黑龙江省大庆市2019-2020学年高三第一次联考英语试题及答案解析
【期末试卷】2019-2020学年高一上学期期末考试英语试卷(新高考卷)笔试部分附参考答案
【期末试卷】2019-2020学年高一上学期期末考试英语试卷(新高考卷)笔试部分附参考答案按秘密级事项管理★启用前2019-2020 高一上学期期末考试英语试卷(新高考卷)注意事项:1. 答卷前,考生务必将自己的姓名、考生号等填写在答题卡和试卷指定位置上。
2. 回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。
如需改动,用橡皮擦干净后,再选涂其他答案标号。
回答非选择题时,将答案写在答题卡上。
写在本试卷上无效。
3. 考试结束后,将本试卷和答题卡一并交回。
第一部分阅读(共两节,满分50分)第一节(共15小题;每小题2.5分,满分37.5 分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。
AArtificial intelligence (AI) is practically everywhere today. There are so many products out there which use AI. Some are being developed, some are already in use, and some failed and are being improved, so it’s very difficult to name a few of them and regard them as the best.ViIt is an AI personal trainer which is mainly concerned with fitness and coaching. It, however, requires the use of bio-sensing earphones and other fitness tracking equipment (设备)! It can play your favourite music while you work out and all you have to worry about is the exercise you’re doing.Deep TextDo you ever wonder how an ad appears suddenly just whenyou are looking for something similar? This is because of Deep Text. It uses real-time consumer (消费者) information to produce data which in turn is used to target consumers. Thus, if you search online for flight tickets from Bangalore to Delhi, it is very likely that an ad relating to hotels in Delhi will soon follow.Hello EggIf you live alone and miss your mother because you always miss your breakfast or don’t know what to eat for dinner, the n Hello Egg is exactly what you are looking for. A very healthy choice of the 2-minute noodles and oats, Hello Egg provides you with a detailed weekly meal plan about the needs of your body. It is truly a modern AI-powered home cooking tool for the young.WordsmithYou can put Mr. Smith into your Microsoft Excel using their free API, and let it write up detailed analysis (分析) of the stories behind your numbers. It can produce detailed reports on thousands of pages of spreadsheets in seconds.1.What can we learn about Vi from the text?A. It is an AI music player.B. It is a bio-sensing earphone.C. It doesn’t work without bio-sensing earphones.D. It can make you more energetic while you work out.2. Which can help you improve cooking skill?A.Hello Egg.B.Deep Text.C.Vi.D.Wordsmith.3. What can Wordsmith do for us?A.Produce a detailed report.B.Book a ticket ahead of time.C.Provide us with a detailed meal plan.D.Offer us information on hotels for traveling.BA couple in their 60s has travelled 12,000 miles across 16 countries from Britain to China — riding their bikes the entire way. Grandparents Peter and Chris stepped on the long journey after deciding to “do something a bit different”. They traversed (横穿) cities, deserts, mountains and everything in between across Europe, the Middle East and the East Asia. The married couple of 37 years enjoyed themselves with delicious local food and spent most nights inside a tiny tent put up wherever they could find shelter.Peter, 66, said the moment they finally had a look at the famous Great Wall after a year and a half of cycling 30 miles a day was “really exciting”. At the end of their journey, the special pair didn’t fly home but instead choose to book a cabin (舱) inside a 400m-long container ship. The final part was a three-week voyage from Singapore across the Indian Ocean and into the Mediterranean Sea before arriving at Southampton.“You never know what the day is going to bring. All you know is that you aregoing to get on your bike and cycle. Every day is an adventure and every day is new. Overall, the experience is absolutely unbelievable, ” Peter said.Peter and Chris initially set out to cycle from Britain in January 2017 but were forced home. They had cycled all the way to Hungary when Peter slipped on tiles and broke his leg. After seven months of recovery, the couple set out again in Britain. They finally arrived in China in November 2018.Both Peter and Chris agreed that the best part of the entiretrip was coming across the kindness of strangers along the way, many of whom invited the couple for food and drink. Chris, 64, said, “It was a wonderful experience, particularly wonderful because of the amazing people we met along the way.”4.What’s the couple’s purpose of taking the long journey?A.To try something new.B.To break the world record.C. To go across 16 countries by bike.D. To celebrate their 37-year marriage.5. How did the couple go back to their home after the trip to China?A. By cycling.B. By train.C. By plane.D. By sea.6. Why did the couple put off their trip in 2017?A. Peter had an accident.B. They ran out of their money.C. They met with a heavy snow.D. Peter fell ill suddenly in Hungary.7. What’s the best part of the trip for the couple?A. The beautiful scenes.B. The help from others.C. The delicious food and drink.D. The kindness from other cyclists.CHundreds of thousands of lives were saved in 2017 alone because of the improvement of the environment, according to a new research. Fine particle pollution declined rapidly following the new rules on industrial emissions and the promotion of cleanfuels, according to the study, published on Monday in the National Academy of Sciences of the United States of America. The study, which focused on the period from 2013-2017, was conducted by a group of Chinese researchers and scientists.PM2.5, as this kind of pollution is known, is so small that it can enter the bloodstream, potentially leading to cancer, stroke and heart attack in the long term. After rapid industrialization and weak regulations left the country with a reputation for smog and bad air quality, Chinese authorities started to take air pollution seriously in 2008.In 2013, Beijing had PM2.5 concentrations 40 times higher than levels recommended by the World Health Organization (WHO), and the governmentintroduced its toughest-ever clean air policies that year. The study found “signif icant declines” in PM2.5 levels across China from 2013-2017, with new standards for thermal power plants and industrial boilers, the replacement of old factories, and new emissions rules for vehicles. The authors say this “confirms the effectiveness of Chi na’s recent clean air actions.”These recent actions have seen Beijing fall out of the top 100 most-polluted cities in Asia in recent years, with the pollution levels 10% lower across Chinese cities between 2017 and 2018, according to a report by Greenpeace and AirVisual. Shanghai, the country’s largest city and financial capital, has also made environmental advances, such as adopting strict recycling regulations. Public pressure has been the driving force of pollution policy in China.Air pollution is a global issue, and India is now home to 22 of the 30 most polluted world cities, according to the Greenpeace and AirVisual report. In the US, a recent study said air pollutionwas linked to more than 107,000 deaths in 2011 and cost the country $866 billion.8. What saved many lives in China?A. China’s clean air policies.B. The increased particle pollution.C. The study by researchers.D. The reduction of the clean fuels.9. Why did PM2.5 cause many diseases?A. It was called smog.B. It made the air cleaner.C. It went into the blood.D. It had a bad reputation.10. When did Chinese government decide to treat the pollution?A. In 2008.B. In 2013.C. In 2017.D. In 2018.11. What did people in Shanghai do to protect the environment?A. They built the thermal power plants.B. They stopped using industrial boilers.C. They made Shanghai financial capital.D. They tried to recycle some rubbish.DIn the 1994 film Forrest Gump, there’s a famous saying, “Life is like a box of chocolates; you never know what you’re gonna get.” The surprise is part of the fun. Now blind box toys are bringing the magic of surprise to online shopping.A blind box toy is hidden inside uniform packaging(包装) butinvisible from the outside. You don’t know what will be inside, although the toys typically come from pop culture, ranging from movies to comics and cartoons.Blind boxes have caught on since they were first introduced from Japan to China in 2014. According to a 2019 Tmall report, the mini-series of Labubu blind box. designed by Hong Kong -born Kasing Lung, was named Champion of Unit Sales with 55,000 sold in just 9 seconds during the Singles Day shopping event. Most customers for blind boxes are young people aged 18 to 35.According to The Paper, blind box toys are popular in part because of their cute appearances. The typically cute cartoon figurines (小塑像) come in miniature (微型的) sizes, making them suitable for display almost anywhere.Even if blind boxes are not their top choice for decorations(装饰品), the mystery and uncertainty of the process also attracts people. It’s the main reason why people buy blind boxes one after another.“Fear of the unknown is always a part of the box-opening process,” said Miss Cao, 24, who lives and works in Shenyang. Speaking to Sina News, she said: “Until you open all the boxes, you cannot know what it is inside.”Opening a blind box is a delightful little surprise for our mundane daily lives, something small but fun to wait for each day, week or month. When people open this simple little box, they may be disappointed, but the uncertainty is part of the fun. People will open more blind boxes and hope for a better outcome.When someone re-makes Forrest Gump, don't be surprised if he says, “Life is like a blind box.”12.What feature of blind boxes attracts people?A.They often get toys designed by famous artists.B.They don’t know what they’ve got until they open them.C.They can learn about pop culture from the packaging.D.They can experience the excitement of online shopping.13.Why does Miss Cao love blind box toys?。
2024届黑龙江省大庆市重点中学高三下学期联考英语试题含解析
2024年高考英语模拟试卷注意事项1.考生要认真填写考场号和座位序号。
2.试题所有答案必须填涂或书写在答题卡上,在试卷上作答无效。
第一部分必须用2B 铅笔作答;第二部分必须用黑色字迹的签字笔作答。
3.考试结束后,考生须将试卷和答题卡放在桌面上,待监考员收回。
第一部分(共20小题,每小题1.5分,满分30分)1.Once published, the novel was a(n) success and was soon translated into nine foreign languages. A.occasional B.instantC.constant D.individual2.The British government published an official policy document ________ its plans to bring the UK out of the European Union.A.letting out B.putting outC.setting out D.working out3.T he Palace of Versailles, France’s national treasure, has ________ many changes in its century-long history while keeping its beauty.A.gone through B.taken onC.led to D.showed off4.A survey of the opinions of experts _________ that three hours of o utdoor exercise a week ________ good for one’s health.A.show; are B.shows; isC.show; is D.shows; are5.--- I can’t think why he_____ so angry. I meant no offence.---It’s typical of him to be sensitive.A.should have been B.must have beenC.might have been D.can have been6.The country’s chief exports are coal, cars and cotton goods, cars_____ the most important of these.A.have been B.areC.being D.are being7.— Will it take me long to get to the Sunshine Hotel?—No, it ______ take you long. It’s n ot the rush hour now.A.shouldn’t B.shan’tC.mustn’t D.needn’t8.I guess ________ impresses me most about his painting is the colors he uses.A.who B.whichC.that D.what9.Passengers _____ talk to the driver while the bus is moving, because it will take his focus off the road.A.would not B.must notC.may not D.need not10.After he consulted with his professor,an idea was beginning to____________ in his mind.A.pay off B.take shapeC.work out D.make up11.Visit the old man this afternoon?If you ________,make sure you wear sunscreens to protect your skin. A.must B.canC.may D.shall12.We are so tired. ______ we could take the day off tomorrow!A.Only ifB.What ifC.If onlyD.If so13.At the back of the old temple __________ twelve huge stone statues together with __________ pagoda.A.does stand; a 8-storeyed B.do stand; a 8- storyC.stands; an 8-storey D.stand; an 8- storied14.In the past few years, we’ve seen works by Chinese sci-fi writers winning international ______.A.conclusion B.standardC.potential D.recognition15.—Are you doing your homework?—No, I’m writing a short play.It _____ at the Christmas party.A.will be put on B.will put onC.puts on D.is put on16.Only when _________hard __________ make your dream come true.A.do you work; you can B.you work; you canC.do you work; can you D.you work; can you17.The purpose of her talking to me last night actually _______this: That I shall never trust him any more in future. A.comes round B.comes out C.comes on D.comes to18.As you can see, the number of cars on our roads ________ rising these days.A.was keeping B.keepC.keeps D.were keeping19.He insisted what he did _______ right and that anyone who broke laws ________.A.was ; be punished B.be ; was punishedC.was; was punished D.be ; be punished20.More subway lines______ to make travelling easy in Beijing in the coming years.A.will build B.will be builtC.build D.are built第二部分阅读理解(满分40分)阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项。
东北师范大学2019-2020学年高三年级下学期开学验收测试英语试题参考答案
team cooperation, but most importantly improved our lifelong sports consciousness.
What sports activities are held in your school? Looking forward to hearing from you.
do is take medicine and take a rest now. Then I can go back to work. Text 4 M: When will you get your work done? I really wanted to make it to that movie tonight. W: I’m not sure. I have to finish this report for my boss. I’ll call you as soon as I leave
work. Text 5 M: Being a homeowner is a lot of extra work. We have to clean the inside and outside of the
house. I hardly have any time for myself these days. W: Wait until we have kids. Then you’ll really know what work is! Text 6 M: Do you like to travel, Mary? W: I absolutely love it. M: Me too. Being in other cultures, meeting new people, seeing new sites — it’s the best! W: My favorite part of traveling is eating. M: Really? Normally, you watch your diet very carefully. W: Yes, but when traveling, food is such an important part of getting to know a culture. Can
【20套精选试卷合集】黑龙江省大庆市第一中学2019-2020学年高考英语模拟试卷含答案
高考模拟英语试卷注意:1.考生务必将所有的答案涂/写在答题卷上各题目指定区域内的相应位置;否则不得分。
2. 考生务必用黑色字迹的钢笔或签字笔做答。
第Ⅱ卷(满分135分)一. 完形填空(共15小题; 每小题2分, 满分30分)阅读下面短文,撑握其大意,然后从11~25各题所给的四个选项(A、B、C和D)中,选出最佳选项。
Dad loved children. And he always wanted a ____11____ family. Eventually, he got what he wanted with twelve children in the family. Without fail, he would show us off to visitors.Once, Dad ____12____ presented the first three children in the family, Ann, Mary and Ernestine, to some visitors. Then he picked up a fourth child, and said, "And this is our ____13____ model, complete with all the improvements. And don't think that this is all; we are ___14____ the 1953 model some time next month."But what he ____15____ most was taking us out for a drive. On one occasion a man in a village we were passing through shouted ____16____ that he had seen eleven people in our car, not ____17____ Mum and Dad. _____18___, Dad called out over his shoulder, "You ____19____ the second baby up from the front here, Mister."Another time, Dad told us this joke, though we were not sure then whether he was telling us the ____20____. Mum, who was a psychologist (心理学家), once went to give a lecture and left Dad in charge of the _____21_____. When Mum returned, she asked him if everything had been O. He said everything was fine _____22_____ one of the children had been taught a lesson because he had been ____23____. When he pointed at the child that had been ____24___, Mum looked at him calmly and said, "That's not one of ours, dear. He ____25_____ next door."11. A. rich B. lovely C. close D. large12. A. surprisingly B. nervously C. kindly D. proudly13. A. dearest B. smallest C. latest D. youngest14. A. ordering B. selling C. Expecting D. improving15. A. hated B. enjoyed C. cared D. hoped16. A. crazily B. excitedly C. curiously D. directly17. A. counting B. naming C. showing D. reaching18. A. Immediately B. Carefully C. Angrily D. Easily19. A. saw B. missed C. forget D. left20. A. truth B. story C. Adventure D. accident21. A. lecture B. house C. office D. activity22. A. even if B. apart from C. so that D. except that23. A. troublesome B. careless C. active D. quiet24. A. found B. caught C. Punished D. wounded25. A. goes to B. belongs to C. works D. plays二. 语法填空(共10小题; 每小题1.5分, 满分15分)阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卡标号为26~35的相应位置上。
人教版2019-2020学年九年级英语第一学期期末测试题(含答案)
⼈教版2019-2020学年九年级英语第⼀学期期末测试题(含答案)2019-2020学年九年级英语第⼀学期期末测试题(满分120 分,考试⽤时120 分钟)⼀、听⼒(共三节;计25分)第⼀节(共5⼩题;每⼩题1分,满分5分)听句⼦。
从每⼩题所给的A、B、C三个选项中,选出与句⼦内容相符的图⽚。
听完每句话后,你将有5秒钟的答题时间。
读⼆遍。
1.A B C2.A B C3.A B C4.A B C5.A B C第⼆节(共15⼩题;每⼩题1分,满分15分)听下⾯6段对话。
每段对话后⾯有⼏个⼩题,从题后所给的A、B、C三个选项中选出最佳答案。
听完每段对话后,你将有10秒钟的答题时间。
读两遍。
听第6段对话,回答第6、7⼩题。
6. What does Peter need?A.Some cards.B.Some help.C.An English test.7. How did Mary study for the last English test?九年级英语试题第1页(共8页)A.By making word cards.B.By doing something.C.By Peter’s help.听第7段对话,回答第8、9⼩题。
8. What can we learn about the boy from the dialogue?A.He reads very slowly.C.He doesn’t want to give a report.9. What does Annie ask him to do?A.Read word by word.B.Read word groups.C.Finish reading a book. 听第8段对话,回答第10、11⼩题。
10.What a school rule should be changed?A.The one which we should be allowed to use dictionaries.B.The one which we should be allowed to get our ears pierced.C.The one which we should be allowed to wear our own clothes.11.What is good for studying?A.Wearing our own clothes.B.Changing a rule.C.Giving away our clothes. 听第9段对话,回答第12、14⼩题。
2019-2020学年华师附属高级中学高三英语上学期期中试题及答案解析
2019-2020学年华师附属高级中学高三英语上学期期中试题及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AIn his 402nd anniversary year, Shakespeare is still rightly celebrated as a great language master and writer. But he was not the only great master of play writing to die in 1616, and he is certainly not the only writer to have left a lasting influence on theater.While less known worldwide, Tang Xianzu is considered one of Chinas greatest playwrights and is highly spoken of in that country of ancient literary and dramatic traditions.Tang was born in 1550 inLinchuan,Jiangxiprovince. Unlike Shakespeare's large body of plays,poems and sonnets (十四行诗), Tang wrote only four major plays: The Purple Hairpin, Peony Pavilion (《牡丹亭》), A Dream under the Southern bough, and Dream of Handan. The latter three were constructed around a dream narrative, a way through which Tang unlocked the emotional dimension of human desires and ambitions and explored human nature beyond the social and political limits of that time.Similar to Shakespeare, Tang's success rode the wave of a renaissance (复兴) in theater as an artistic practice. As in Shakespeare'sEngland, Tang's works became hugely popular inChinatoo. During Tang'sChina, his plays were enjoyed performed, and changed. Kunqu Opera, a form of musical drama, spread from southernChinato the whole nation and became a symbol of Chinese culture. Combining northern tune and southern music, kunqu Opera was known for its poetic language, music, dance movements and gestures. Tang's works benefited greatly from the popularity of kunqu Opera, and his plays are considered classics of kunqu Opera.While Tang and Shakespeare lived in a world away from each other, there are many things they share in common, such e humanity of their drama, their heroic figures, their love for poetic language, a lasting popularity and the anniversary during which we still celebrate them.1. Why is Shakespeare mentioned in the first paragraph?A. To describe Shakespeare's anniversary.B. To introduce the existence of Tang Xianzu.C. To explain the importance of Shakespeare.D. To suggest the less popularity of Tang Xianzu.2. What's possibly one of the main theme of Tang's works?A. Social reality.B. Female dreams.C. Human emotions.D. Political environment.3. What does the author mainly tell us in Paragraph 4?A. The influence of Kunqu Opera on Tang's works.B. Tang's success in copying Shakespeare's styles.C. The way Kunqu Opera became a symbol of Chinese culture.D. Tang's popularity for his poetic language and music.BThe Rise of Voice TechnologyVoice technology has come a long way. Just a few years ago, it would have been unusable. But now, those who follow the technology know that it has got considerably better.Writing with your voice raises several interesting questions. How difficult is it actually? Human speech involves a lot more starting and stopping with errors and the need for repairing broken sentences than you may think. Even gifted speakers make mistakes. To turn the spoken word into reasonable writing requires lots of planning. You’ll need some kinds of notes or other organisers to make it work.Another question turning speech into writing raises is the style. How would writing make the change that people speak their writing rather than type? Chances are that it would come up with many more short sentences and more concrete language, which is good. It would probably also rely on prepared phrases a lot more often, which is not available when you are speaking quickly.To confirm this, a column was not written, but dictated (听写). It was composed from brief notes written down for structure only, and it was edited for length, with all of the original errors kept in. Here were the results. The first was that the literal accuracy was extremely high. There weren’t many cases wherethe software had heard one word incorrectly and written down another. But the other result was that the readability of this column was rather bad. Obviously, the blame is not with the technology at all, which turns out to be rather good. Speaking into writing relies on a better human brain than the one we currently possess. Writing is hard. There’s a reason it can’t be done at the speed of speech, in real time.To clarify the matter, this time paragraph breaks were added after the whole writing. Punctuations (标点) had to be spoken aloud, and after a full stop, the first word in the new sentence was capitalized automatically. Some minor punctuation marks were added to make it clearer. To improve accuracy, people “trained” the softwarebeforehand, reading a prewritten passage aloud. Actually it turns out to be more effective. All of these ensure the satisfactory completion of turning speech into writing.Language is the most important tool for human interaction, and voice is one beautiful part of language. With the maturity of modern technology, it has given birth to a great change in the human-computer voice interaction.4. According to the passage, which helps to turn speech into writing in terms of style?A. There is careful planning in advance.B. Errors and broken sentences are avoided.C. People type words as fast as they say them.D. The writing contains more prepared phrases.5. To achieve better results, the author mentions some changes for ______.A. processing errors in a column.B. adding minor punctuation marks.C. increasing the number of brief notes.D. integrating short paragraphs in writing.6. The author suggests that ______.A. human brains are responsible for poor dictated writing.B. writing with voice promises to improve the quality of writing.C. writing is an unnatural act that can hardly be learned and improved.D. technology has a long way to go in the human-computer voice interaction.7. What is the passage mainly about?A. Why people fully intend to turn speech into writing.B. What role voice technology plays in improving readability.C. Where the human-computer voice interaction is at an advantage.D. How voice technology enables the change from speech into writing.CClara Daly was seated on an Alaska Airlines flight from Boston to Los Angeles when a flight attendant asked an urgent(紧急的) question over the loudspeaker: “Does anyone on board know American Body Language?” She knew she needed to help.Clara, 15 at the time, pressed the call button. The flight attendant came by and explained the situation. “We have a passenger on the plane who’s blind and deaf,” she said. The passenger seemed to want something, but hewas traveling alone and the flight attendants couldn’t understand what he needed, according to PEOPLE magazine.Clara had been studying ASL for the past year to help with her dyslexia (阅读障碍) and knew she’d be able to spell on the man’s palm(手掌) by finger. So she unbuckled her seat belt, walked toward the front of the plane, and knelt by the aisle seat of Tim Cook, then 64. Gently taking his hand, she wrote, “How are you? Are you OK?” Cook asked for some water. When it arrived, Clara returned to her seat. She came by again a bit later because he wanted to know the time. On her third visit, she stopped and stayed for a while.“He didn’t need anything. He was lonely and wanted to talk,” Clara said. So for the next hour, that was what they did. She talked about her family and her plans for the future (she wants to be a politician). Cook told Clara how he had gradually become blind over time and shared stories of his days as a traveling salesman. Even though he couldn’t see her, she “looked attentively at his face with such kindness”, a passenger reported.“Clara was amazing,” a flight attendant told Alaska Airlines in a blog interview. “You could tell Cook was very excited to have someone he could speak to, and she was such a warm-hearted girl.” Cook’s reaction: “Best trip I’ve ever had.”Looking for ways to offer help? Start with this random(随时的) act of kindness that can change someone’s life right now.8. The flight attendant asked an urgent question because ________.A. the passenger was traveling aloneB. the plane was in a dangerous situationC. the passenger asked for something suddenlyD. none of the flight attendants could communicate with the passenger9. Why did Clara talk about her plans for the future?A. Because the flight attendant asked her to do so.B. Because she needed topics to go on talking with Cook.C. Because Cook hoped to understand teenagers better.D. Because she wanted to show her dream for the future.10. Which of the following words can best describe Clara?A. Kind and caring.B. Warm-hearted and brave.C. careful and calm.D. opened-minded and confident.11. The passage is mainly written to ________.A. tell a touching story of an amazing girlB. show the great importance of American Body LanguageC. encourage readers to give a hand kindly and randomlyD. show how kind the flight attendant was to help CookDGrowing up as kids we are told to share our toys and notto be selfish. We also live in an age when discussing our feelings is encouraged. But when does it all become too much? With new crazes trending all the time, such as dance challenges and wearing a carpet as a dress, the question is: when can sharing become oversharing on social media?“Oversharing” has become associated with social media, but it isn'texclusiveto this platform. Imagine you head to a party and meet x k w someone. Within five minutes they have revealed private details about their life. While some of us may try to escape these people, according to marriage advisor Carolyn Cole, this form of oversharing could come from a strong desire to connect with someone. But how does this translate to social media?Dr. Christopher Hand, a lecturer in cyberpsychology (网络心理学),says the more details people disclose, the less sympathy we express when things go wrong. It seems that searching for sympathy by oversharing is generally considered as negative rather than the cry for help it could really be.However, Dr. Hand's research also seems to suggest that the more we post on a platform, the more socially attractive we become-provided that the posts that we bang out are positive. Even back in 2015, Gwendolyn Seidman PhD said that we should avoid complaining and being negative online. We should also avoid showing off, especially about our love lives. It makes sense-if your date is going “that well", would you really have time to share a photo with text?So, how can you know if you are oversharing? Well, why not ask your friends in real life. They would probably be happy to tell you if your posts about your breakfast or your complaints about your lack of money really are too much.12. What does the underlined word “exclusive" in paragraph 2 mean?A. Unique.B. Similar.C. Relevant.D. Fundamental.13. Why do some people prefer oversharing at parties?A. To draw others' attention.B. To satisfy others' curiosity.C. To remove negative feelings.D. To develop good relationships.14. Which of the following may Dr. Hand agree with?A. Sharing more details online can attract more sympathy.B. Oversharing negative experiences is equal to crying for help.C. Sharing negative posts can't help one become socially attractive.D. Oversharing isn't likely to happen online when things go wrong.15. According to the text, what should be avoided for online sharing?A. Reflecting on past bad manners.B. Showing a great many expensive goods.C. Writing a recipe for a balanced breakfast.D. Recording unforgettable moments with friends.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
专题03 复数必刷100题(解析版)
专题03 复数必刷100题任务一:善良模式(基础)1-50题一、单选题1.(四川省资阳市2021-2022学年高三第一次诊断考试数学(文)试题)已知复数2i 1i-=-( )A .3i 22+ B .13i 22- C .33i 22- D .1i 22+ 【答案】A 【分析】根据复数除法运算法则计算即可. 【详解】()()()()2i 1i 2i 3i 3i1i 1i 1i 222-+-+===+--+. 故选:A.2.(广东省清远市博爱学校2022届高三上学期11月月考数学试题)在复平面内,复数3i1iz +=-(其中i 为虚数单位)对应的点位于( ) A .第一象限 B .第二象限 C .第三象限 D .第四象限【答案】A 【分析】利用复数的乘除法运算化简,再结合复数的几何意义即可得出结果. 【详解】 因为3i (3i)(1i)24i=12i 1i (1i)(1i)2z ++++===+--+, 所以复数z 对应的点的坐标为(1,2),位于第一象限. 故选:A.3.(山西省太原市第五中学2022届高三上学期第四次模块诊断数学(文)试题)已知复数z 满足i 2z z +=,则复数z 的虚部为( )A .1B .i -C .iD .1-【答案】D【分析】先由i 2z z +=求出复数z ,然后可求出其虚部 【详解】 由i 2z z +=,得22(1i)1i 1i (1i)(1i)z -===-++-, 所以复数z 的虚部为1-, 故选:D.4.(四川省成都市第七中学2021-2022学年高三上学期期中考试文科数学试题)复数43i2iz -=+(其中i 为虚数单位)的虚部为( ) A .2- B .1- C .1 D .2【答案】A 【分析】根据复数除法的运算法则,求出复数z ,然后由虚部的定义即可求解. 【详解】 解:因为复数()()()()2243i 2i 43i 510i12i 2i 2i 2i 21z ----====-++-+, 所以复数z 的虚部为2-, 故选:A.5.(云南省师范大学附属中学2022届高三高考适应性月考卷(四)数学(理)试题)复数i(,)a b a b +∈R 与1i +之积为实数的充要条件是( ) A .0a b == B .0ab = C .0a b += D .0a b -=【答案】C 【分析】利用复数的乘法运算结合复数分类的概念即可得到答案. 【详解】因为(i)(1i)()i a b a b a b ++=-++是实数,所以0a b +=, 故选:C .6.(四川省南充市2022届高考适应性考试(零诊)理科数学试题)已知2(1i)34i z -=+,其中i 为虚数单位,则复数z 在复平面内对应的点在第( )象限 A .一 B .二 C .三 D .四【答案】B 【分析】由2(1i)34i z -=+求出复数z ,即可求得答案. 【详解】由2(1i)34i z -=+,得()234i34i 3i22i 21i z ++===-+--, 则复数z 在复平面内对应的点为32,2⎛⎫- ⎪⎝⎭,在第二象限,故选:B.7.(黑龙江省大庆市东风中学2021-2022学年高三上学期10月质量检测数学(文)试题)设复数1z =(i 是虚数单位),则z z +的值为( ) A .B .C .1D .2【答案】D 【分析】根据共轭复数的概念及复数模的公式,即可求解. 【详解】由复数1z =,可得1z =,所以112z z +=++=, 所以2z z +=. 故选:D.8.(江苏省南京市中华中学2021-2022学年高三上学期10月阶段检测数学试题)设4-,则z 的共轭复数的虚部为( ) A .32 B .3i 2C .32-D .3i 2-【答案】C 【分析】先对复数4-化简,从而可求出其共轭复数,进而可求出其虚部【详解】因为()()()()2i1i2i13i13i 1i1i1i222z++++====+--+,所以13i22z=-,所以z的虚部为32-,故选:C.9.(西南四省名校2021-2022学年高三上学期第一次大联考数学(理)试题)已知复数2,2,dq=⎧⎨=⎩,则z的虚部为()A.1-B.i-C.1D.2i-【答案】A【分析】先利用复数的除法法则化简,再利用共轭复数和虚部的概念进行求解. 【详解】因为22(1i)1i 1i2z+===+-,所以1iz=-,则z的虚部为1-.故选:A.10.(广东省深圳市普通中学2022届高三上学期质量评估(新高考I卷)数学试题)若复数1iiiza+=-+为纯虚数,则实数a的值为()A.1-B.12-C.0 D.1【答案】A【分析】根据复数运算规则及纯虚数的定义,化简求解参数即可.【详解】化简原式可得:()()()22212i1i i1ii ii11a a aaza a a++--+-+=-=-=+++z 为纯虚数时,221021a a a a +=--+,≠0即 1a =-,选项A 正确,选项BCD 错误. 故选A .11.(广东省深圳市罗湖区2022届高三上学期第一次质量检测数学试题)已知复数1(2)i z a a=+-(i 为虚数单位)在复平面内所对应的点在直线y x =上,若a ∈R ,则z =( ) AB .2C D .10【答案】A 【分析】先利用实部等于虚部,求出参数,即可求出模. 【详解】解:由题意得:1(2)a a=-,解得1a =,z 故选:A.12.(全国2022届高三第一次学业质量联合检测文科数学(老高考)试题)复数112i1iz +=+在复平面内对应的点位于( ) A .第一象限 B .第二象限 C .第三象限 D .第四象限【答案】A 【分析】利用复数的除法化简复数z ,利用复数的几何意义可得出结论. 【详解】112433i ii i ⨯+===-,则()()()()112i 1i 2i 2i 13i 13i 1i 1i 1i 2221i z +++++=====+--++,因此,复数z 对应的点位于第一象限. 故选:A.13.(神州智达省级联测2021-2022学年高三上学期第一次考试数学试题)在复平面内,点A 和C 对应的复数分别为42i -和24i -+,若四边形OABC 为平行四边形,O (为坐标原点),则点B 对应的复数为( ) A .1i +B .1i -C .22i -D .22i +【分析】由复数的几何意义,可得OA 与OC 的坐标,再根据向量加法的平行四边形法则即可求解OB 的坐标,从而可得点B 对应的复数. 【详解】解:由题意,4,2,2)4(,()OA OC =--=, 又OB OA OC =+, 所以()2,2OB =,所以点B 对应的复数为22i +. 故选:D.14.(广东省广州市西关外国语学校2022届高三上学期8月月考数学试题)已知复数()()1i 12i z =--,其中i 是虚数单位,则z 的共轭复数虚部为( ) A .3- B .3C .3i -D .3i【答案】B 【分析】利用复数的乘法运算化简复数13i --,再根据共轭复数的概念,即可得答案; 【详解】()()1i 12i 13i z =--=--,∴13i z =-+,∴z 的共轭复数虚部为3,故选:B.15.(广东省深圳市龙岗布吉中学2020-2021学年高一下学期中数学试题)已知i 是虚数单位,则复数202120212i 2i z -=+对应的点所在的象限是( ) A .第一象限 B .第二象限 C .第三象限 D .第四象限【答案】D 【分析】利用复数的乘方、除法运算化简z ,进而判断其所在的象限.由4i 1=,则20215054122021505412i 2i 2i (2i)34i2i (2i)(2i)52i 2i z ⨯+⨯+-----=====++-++, ∴z 对应的点34,55⎛⎫- ⎪⎝⎭所在的象限是第四象限.故选:D.16.(湖南省岳阳市岳阳县第一中学2021-2022学年高三上学期入学考试数学试题)已知复数122,i(R)1iz z a a ==+∈+,若12,z z 在复平面内对应的向量分别为12,OZ OZ (O 为直角坐标系的坐标原点),且12||2OZ OZ +=,则a =( ) A .1 B .-3 C .1或-3 D .-1或3【答案】C 【分析】利用复数代数形式的乘除运算化简1z ,然后求得12OZ OZ +,再由复数模的计算公式求解. 【详解】 122(1i)1i 1+i (1i)(1i)z -===-+-, 2i z a =+,则12|||(1,1)(,1)||(1,0)||1|2OZ OZ a a a +=-+=+=+=,解得1a =或3-. 故选:C.17.(甘肃省天水市秦州区2020-2021学年高二下学期第一阶段检测数学(文)试题)关于复数z 的方程31z -=在复平面上表示的图形是( )A .椭圆B .圆C .抛物线D .双曲线【答案】B 【分析】根据复数差的模的几何意义,分析即可得答案. 【详解】由于两个复数差的模表示两个复数在复平面内对应点之间的距离,所以关于复数z 的方程31z -=在复平面上表示的图形是以(3,0)为圆心,1为半径的圆.18.(江苏省无锡市辅仁高级中学2020-2021学年高一下学期期中数学试题)欧拉是一位杰出的数学家,为数学发展作出了巨大贡献,著名的欧拉公式:i cos isin e θθθ=+,将三角函数的定义域扩大到复数集,建立了三角函数和指数函数的关系,它在复变函数论里占有非常重要的地位,被誉为“数学中的天桥”.结合欧拉公式,复数i412i 1i z π-=++在复平面内对应的点位于( )A .第一象限B .第二象限C .第三象限D .第四象限【答案】D 【分析】利用欧拉公式代入直接进行复数的运算即可求解. 【详解】i412i 12i cos isin 1i 1=i 44z e πππ--⎫=++⎪++⎭12i 12ii 11i 1i =⎫--++=++⎪⎪++⎝⎭()()()()12i 1i 13i 11i 1i 1=i 1i 1i 222----=++=++-+-,所以复数z 在复平面对应的点为11,22⎛⎫- ⎪⎝⎭,位于第四象限,故选:D.19.(福建省2021届高三高考考前适应性练习卷(二)数学试题)法国数学家棣莫弗(1667-1754)发现的公式()cos isin cos isin nx x nx nx +=+推动了复数领域的研究.根据该公式,可得4ππcos isin 88⎛⎫+=⎪⎝⎭( ). A .1 B .iC .1-D .i -【答案】B 【分析】根据已知条件将4ππcos sin 8i 8⎛⎫+ ⎪⎝⎭化成i ππcos sin 22+,根据复数的运算即可.根据公式得4i i i ππππcos sin cos sin 8822⎛⎫+=+= ⎪⎝⎭, 故选:B.20.(福建省三明第一中学2021届高三5月校模拟考数学试题)复数z 满足21z -=,则z 的最大值为( ) A .1 BC .3D 【答案】C 【分析】由复数模的几何意义可得复数z 对应点Z 在以(2,0)A 为圆心,1为半径的圆上运动,数形结合可得z 的最大值. 【详解】设(,)z x yi x y R =+∈,21z -=,∴复数z 对应点(,)Z x y 在以(2,0)A 为圆心,1为半径的圆上运动.由图可知当点Z 位于点(3,0)B 处时,点Z 到原点的距离最大,最大值为3. 故选:C.【点睛】两个复数差的模的几何意义是:两个复数在复平面上对应的点的距离.21.(重庆一中2021届高三高考数学押题卷试题(三))系数的扩张过程以自然数为基础,德国数学家克罗内克(Kronecker ,1823﹣1891)说“上帝创造了整数,其它一切都是人造的”设为虚数单位,复数Z 满足()202012Z i i =+,则Z 的共轭复数是( ) A .2i + B .2i -C .12i -D .12i +【答案】C利用虚数单位的幂的运算规律化简即得12Z i =+,然后利用共轭复数的概念判定. 【详解】 解:()505202041,12,12i i Z i Z i ==∴=+∴=-,故选:C.22.(福建省福州市八县(市、区)一中2022届高三上学期期中联考数学试题)下面是关于复数2i1iz =-(i 为虚数单位)的命题,其中真命题为( ) A .2z =B .复数z 在复平面内对应点在直线y x =上C .Z 的共轭复数为1i --D .z 的虚部为1-【答案】C 【分析】由复数除法化简复数为代数形式,然后求模,写出对应点的坐标.得其共轭复数及虚部,判断各选项. 【详解】22i 2i(1i)2(i i )1i 1i (1i)(1i)2z ++====-+--+,所以z =A 错;对应点坐标为(1,1)-不在直线y x =上,B 错; 共轭复数为1i --,C 正确; 虚部为1,D 错. 故选:C .23.(江苏省南通市如皋市2021-2022学年高三上学期教学质量调研(一)数学试题)已知复数z 满足1i z z -=-,则在复平面上z 对应点的轨迹为( ) A .直线 B .线段C .圆D .等腰三角形【答案】A 【分析】根据复数的几何意义,结合1i z z -=-,得到点P 在线段,A B 的垂直平分线上,即可求解. 【详解】设复数i(,)z x y x y =+∈R ,根据复数的几何意义知:1z -表示复平面内点(,)P x y 与点(1,0)A 的距离,i z -表示复平面内点(,)P x y 与点(0,1)B 的距离,因为1i z z -=-,即点(,)P x y 到,A B 两点间的距离相等,所以点(,)P x y 在线段,A B 的垂直平分线上,所以在复平面上z 对应点的轨迹为直线. 故选:A.24.(北京一零一中学2022届高三9月开学练习数学试题)已知复数z 满足z +z =0,且z ·z =4,则z =( ) A .±2 B .2C .2i ±D .2i【答案】C 【分析】不妨设i z a b =+,代入0z z +=,4z z ⋅=,运算即得解 【详解】由题意,不妨设i z a b =+,则i z a b =-由0z z +=,可得i i 20a b a b a ++-==,故0,i a z b == 且2i (i)42z z b b b b ⋅=⨯-==∴=±2i z ∴=±故选:C.25.(第十章复数10.1复数及其几何意义10.1.2复数的几何意义)向量1OZ 对应的复数是54i -,向量2OZ 对应的复数是54i -+,则1OZ +2OZ 对应的复数是( )A .108i -+B .108i -C .0D .108i +【答案】C 【分析】由复数的代数形式写出对应复平面上的点坐标,应用向量坐标的线性运算求1OZ +2OZ ,即可知其对应的复数. 【详解】由题意可知:1(5,4)OZ =-,2(5,4)OZ =-, ∴1OZ +2OZ =(5,4)-+(5,4)-=(0,0). ∴1OZ +2OZ 对应的复数是0. 故选:C.26.(广东省肇庆市2022届高三上学期一模考前训练(二)数学试题)已知i 为虚数单位,复数112i z =-,22i z =+,则复数12z z 在复平面上对应的点位于( )A .第一象限B .第二象限C .第三象限D .第四象限【答案】A 【分析】先由已知条件求出12z z ,然后求出12z z ,从而可求出复数12z z 在复平面上对应的点所在的象限 【详解】因为112i z =-,22i z =+,所以212(12i)(2i)2i 4i 2i 43i z z =-+=+--=-, 所以1243i z z =+,所以复数12z z 在复平面上对应的点位于第一象限, 故选:A.27.(福建省泉州科技中学2022届高三上学期第一次月考数学试题)若1i Z =+,则20202021()()Z Z ZZ --+的虚部为( ) A .i B .i -C .1D .1-【答案】D 【分析】根据1i Z =+,结合共轭复数,利用复数的除法和乘方运算求解. 【详解】因为1i Z =+,所以()()()()()()()()1i 1i 1i 1i 1i 1i i,i 1i 1i 1i 1i 1i 1i Z Z Z Z--++--+-======---+++-, 所以2020202120202021()()i (i)1i Z Z ZZ --+=+-=-, 故其虚部为-1, 故选:D.28.(河南省部分名校2021-2022学年高三上学期第一次阶段性测试文科数学试题)已知i 为虚数单位,复数z 满足1i 1iz +=+,则|z |等于( ) A .12BCD【答案】C 【分析】结合复数的减法和除法运算求出复数z ,进而利用复数的模长公式即可求出结果. 【详解】 因为11i 13i i i 1i 222z -=-=-=-++,所以z ==故选:C.29.(河南省许昌市2022届高三第一次质量检测(一模)理科数学试题)已知复数z 满足12(1i)iz +=+,其中i 为虚数单位,则复数z 在复平面内所对应的点在( ) A .第一象限 B .第二象限 C .第三象限 D .第四象限【答案】D 【分析】设i z a b =+,,a b ∈R ,利用复数乘法化简(1i)z +并求出12i+,根据复数相等判断,a b 的符号,即可知复数z 对应的象限. 【详解】令i z a b =+,,a b ∈R ,则(1i)()(1i)(i )i z a b a a b b +=+=-+++,又122i i+=-,则12i +=∴()i a b a b -++0a b a b ⎧-=>⎪⎨+=⎪⎩,∴0a b >>,则复数z 在复平面内所对应的点在第四象限. 故选:D.30.(广西南宁市2022届高三高中毕业班上学期摸底测试数学(理)试题)已知复数13i z =+和21i z =+,则1122z z z z +=( ) A .34i + B .43i + C .36i + D .63i +【答案】B 【分析】利用复数的四则运算法则,求解即可 【详解】 由题意, 11212221z z z z z z z ⎛⎫+=+ ⎪⎝⎭ 11i 3+i (3i)1i (3i)1i (3i)1i (1i)(1)2i ⎛⎫-⎛⎫⎛⎫=+++=+++=+ ⎪ ⎪ ⎪++-⎝⎭⎝⎭⎝⎭(3i)(3i)86i 43i 22+++===+ 故选:B二、多选题31.(河北省石家庄市藁城新冀明中学2022届高三上学期第一次月考数学试题)设()1i 2i z -=+,则下列叙述中正确的是( ) A .z 的虚部为32-B .13i 22z =- C .∣z ∣D .在复平面内,复数z 对应的点位于第四象限【答案】BC 【分析】先根据复数的除法法则求得z值,再根据复数的概念求出复数的虚部、共轭复数、模,再根据复数的几何意义判定选项D错误.【详解】由()1i2iz-=+,得2i(2i)(1i)13i13i 1i(1i)(1i)222z++++====+--+,则:z的虚部为32,即选项A错误;13i22z=-,即选项B正确;z==C正确;复数z对应的点13(,)22位于第一象限,即选项D错误.故选:BC.32.(广东省珠海市艺术高级中学2020-2021学年高二下学期期中数学试题)若复数35i1iz-=-,则()A.z=B.z的实部与虚部之差为3C.4iz=+D.z在复平面内对应的点位于第四象限【答案】ACD【分析】由已知复数相等,应用复数的除法化简得4iz=-,即可判断各选项的正误.【详解】∵()()()()35i1i35i4i 1i1i1iz-+-===---+,∴z的实部与虚部分别为4,1-,z A正确;z的实部与虚部之差为5,B错误;4iz=+,C正确;z在复平面内对应的点为()41-,,位于第四象限,D正确.故选:ACD.33.(重庆市第八中学2021届高三下学期高考适应性考试(三)数学试题)已知复数20211i 11iz +=+-(i 为虚数单位)、则下列说法正确的是( ) A .z 的实部为1 B .z 的虚部为1-C .z =D .1i z =+【答案】AC 【分析】先对20211i 11i z +=+-化简求出复数z ,然后逐个分析判断即可【详解】解:202145051221i 1i 1i (1i)12i i 111111i 1i 1i 1i (1i)(1i)2z ⨯+++++++=+=+=+=+=+=+----+,所以复数z 的实部为1,虚部为1,所以A 正确,B 错误,z C 正确, 1i z =-,所以D 错误,故选:AC.34.(湖南师范大学附属中学2020-2021学年高一下学期第一次大练习数学试题)已知i 为虚数单位,以下四个说法中正确的是( ) A .2340i i i i +++= B .复数3z i =-的虚部为i -C .若2(12)z i =+,则复平面内z 对应的点位于第二象限D .已知复数z 满足11z z -=+,则z 在复平面内对应的点的轨迹为直线 【答案】AD 【分析】根据复数的概念、运算对选项逐一分析,由此确定正确选项. 【详解】A 选项,234110i i i i i i +++=--+=,故A 选项正确.B 选项,z 的虚部为1-,故B 选项错误.C 选项,214434,34z i i i z i =++=-+=--,对应坐标为()3,4--在第三象限,故C 选项错误.D 选项,()111z z z -=+=--表示z 到()1,0A 和()1,0B -两点的距离相等,故z 的轨迹是线段AB 的垂直平分线,故D 选项正确. 故选:AD.35.(2021届新高考同一套题信息原创卷(四))已知,a b ∈R ,()1i 32i a b --=-,()1i a b z -=+,则( ) A .z 的虚部是2i B .2z =C .2i z =-D .z 对应的点在第二象限【答案】BC 【分析】由复数相等,求出,a b 的值,然后求出2i z =,根据复数的相关概念判断选项. 【详解】由复数相等可得3,12,b a -=⎧⎨-=-⎩解得1,3,a b =-⎧⎨=-⎩所以()()21i 1i 2i a b z -=+=+=,z 的虚部是2,所以A 选项错误;2i 2z ==,所以B 选项正确; 2i z =-,所以C 选项正确;z 对应的点在虚轴上,所以D 选项不正确.故选:BC.36.(在线数学135高一下)下面关于复数()1z i i =-+(i 是虚数单位)的叙述中正确的是( ) A .z 的虚部为i - B .z =C .22z i = D .z 的共轭复数为1i +【答案】BC 【分析】先求出复数z ,然后根据复数的相关概念及运算法则对各选项逐一分析即可求解. 【详解】解:因为复数()11z i i i =-+=--,所以z 的虚部为1-,故A 选项错误;z B 选项正确;()2212z i i =--=,故C 选项正确;z 的共轭复数为1i -+,故D 选项错误;故选:BC.37.(云南省曲靖市罗平县第二中学2020-2021学年高一下期期末测试数学试题)已知复数21iz =+,则正确的是( ) A .z 的实部为﹣1 B .z 在复平面内对应的点位于第四象限 C .z 的虚部为﹣i D .z 的共轭复数为1i +【答案】BD 【分析】根据复数代数形式的乘除运算化简,结合复数的实部和虚部的概念、共轭复数的概念求解即可. 【详解】 因为22(1i)1i 1i (1i)(1i)z -===-++-, 所以z 的实部为1,虚部为-1,在复平面内对应的点为(1,-1),在第四象限, 共轭复数为1i z =+, 故AC 错误,BD 正确. 故选:BD.38.(河北省唐山市英才国际学校2020-2021学年高一下学期期中数学试题)复数1i z =-,则( ) A .z 在复平面内对应的点的坐标为()1,1- B .z 在复平面内对应的点的坐标为()1,1 C .2z = D .z =【答案】AD 【分析】利用复数的几何意义,求出复数对应的点坐标为()1,1-,即可得答案; 【详解】1i z =-在复平面内对应的点的坐标为()1,1-,z =故选:AD.39.(2021·湖北·高三月考)设1z ,2z 是复数,则( ) A .1212z z z z -=-B .若12z z ∈R ,则12z z =C .若120z z -=,则12z z =D .若22120z z +=,则120z z ==【答案】AC 【分析】结合共轭复数、复数运算等知识对选项逐一分析,由此确定正确选项. 【详解】设1i z a b =+,2i z x y =+,a ,b ,x ,y ∈R ,12()()i ()()i z z a x b y a x b y -=-+-=---12i (i)a b x y z z =---=-,A 成立; ()()12i 0z z a x b y -=-+-=,则22()()0a x b y -+-=,所以a x =,b y =,从而12z z =,所以12z z =,C 成立;对于B ,取1i z =,22i z =,满足12z z ∈R ,但结论不成立;对于D ,取1i z =,21z =,满足22120z z +=,但结论不成立.故选:AC.40.(2021·山东临沂·高三月考)已知m ,n R ∈,复数2i z m =+,()235i i z z n +=+,则( ) A .1m =- B .1n =C .i m n +=D .m ni +在复平面内对应的点所在象限是第二象限【答案】ACD 【分析】由题意得()()23225mi mi ni i +++=+,即()2655m mi n i -+=-,由复数相等求出,m n ,然后逐个选项分析判断. 【详解】因为复数2i z m =+,()235i i z z n +=+ 所以()()23225mi mi ni i +++=+()2655m mi n i -+=-所以2655m n m ⎧-=⎪⎨=-⎪⎩,即51n m =⎧⎨=-⎩,所以A 正确,B 错误;m ni +C 正确;m ni +在复平面内对应的点为()1,5-,所在象限是第二象限,故D 正确.故选:ACD.第II 卷(非选择题)三、填空题41.(山西省新绛中学2022届高三上学期10月月考数学(文)试题)已知1?21z i +=,则z 的最大值为_______.【答案】1 【分析】根据复数的几何含义,求解出z 的实部和虚部满足的关系式,再结合复数模的几何含义即可得出结果. 【详解】设()i ,z x y x y R =+∈, ()12i 12i 1z x y ∴+-=++-=即()()22121x y ++-=,所以点 (),x y 在以()1,2-为圆心,1为半径的圆上z z 表示点(),x y 到原点的距离, 所以原点与圆上的一点距离的最大值即表示z 的最大值所以11MAXz =1.42.(北京市第十三中学2022届高三上学期期中考试数学试题)在复平面内,复数z 所对应的点的坐标为(1,1)-,则z z ⋅=_____________.【答案】2 【分析】由已知求得z ,进一步得到z ,再根据复数代数形式的乘法运算法则计算可得. 【详解】解:由题意,1i z =-,∴1i z =+,2(1i)(1i)1i 2z z ∴⋅=-+=-=.故答案为:2.43.(安徽省合肥市庐阳高级中学2020-2021学年高三上学期10月第一次质检理科数学试题)复数z 满足22i z z =++,则1i z -+的最小值为___________.【分析】设复数i z a b =+,代入题干条件后求出a 与b 的关系,再代入到1i z -+的关系式中,求出最小值. 【详解】设复数i z a b =+,则z ,()22i 22i z a b ++=+++,22i z ++,因为22i z z =++2a b =--,则()()1i=11i z a b -+-++,1i z -+①,把2a b =--代入①式中,得:i 1z +-当2b =-1i z -+44.(广东省湛江市第二十一中学2022届高三上学期9月第2次月考数学试题)已知复数3i 1iz +=+,则z =__________.【分析】根据复数除法运算化简求出z ,即可求出模. 【详解】 ()()()()3i 1i 3i 42i2i 1i 1i 1i 2z +-+-====-++-,z ∴==.45.(天津市第二中学2021-2022学年高三上学期期中数学试题)若复数z 满足ii i1z +=(i 为虚数单位),则z =_____.【分析】根据复数的运算直接求出z 的代入形式,进而可得模. 【详解】 解:由已知21i1i iz +==--,z ∴==.46.(上海市交通大学附属中学2022届高三上学期10月月考数学试题)若复数z 满足3iiz +=(其中i 是虚数单位),z 为z 的共轭复数,则z =___________.【分析】利用复数的除法化简复数z ,可得出z ,再利用复数的模长公式可求得结果. 【详解】()223i i 3i 3i i 3i 113i i i i 1iz +++-=====-⋅-,所以,13i z =+,因此,z =47.(上海市向明中学2022届高三上学期9月月考数学试题)已知复数()()()13i 1i 12i z +-=-,则z=___________. 【答案】2 【分析】直接利用复数代数形式的乘除运算化简复数z ,再由复数求模公式计算得答案. 【详解】 解:()()()()()()13i 1i 42i 12i 42i 10i2i 12i12i 12i 12i 5z +-+++=====---+, 则2z z ==. 故答案为:2.48.(双师301高一下)若复数()i z a a =+∈R 与它的共轭复数z 所对应的向量互相垂直,则a =_______. 【答案】±1 【分析】利用数量积为0列方程,解方程求得a . 【详解】z a i =+对应坐标为(),1a ,z a i =-对应坐标为(),1a -,依题意()()2,1,110a a a ⋅-=-=, 解得1a =±. 故答案为:±1.49.(2021·上海·格致中学高三期中)定义运算()(),,a b c d ad bc =-,则满足()(),1,232i z z =+的复数z =______.【答案】23i 3+【分析】设i z a b =+,然后根据定义直接化简计算即可. 【详解】设i z a b =+,所以i z a b =- 由()(),,a b c d ad bc =-所以()(),1,223i=32i z z z z a b =-=++所以23,3a b ==所以23i 3z =+故答案为:23i 3+.50.(2021·全国·高三月考(理))已知复数z 满足||||z i z i ++-=z 的最小值是_______. 【答案】1 【分析】根据复数的几何意义,得到||||z i z i ++-=z 在椭圆2212y x +=上,结合椭圆的性质,即可求解. 【详解】由复数的几何意义,可得||||z i z i ++-=z 在椭圆2212y x +=上, 而z 表示椭圆上的点到椭圆对称中心()0,0的距离,当且仅当复数z 位于椭圆短轴端点(1,0)±时,z 取得最小值,z 的最小值为1. 故答案为:1.任务二:中立模式(中档)1-30题一、单选题1.(云南省昆明市第一中学2022届高三上学期第三次双基检测数学(理)试题)已知i 为虚数单位,则232021i i i i +++⋅⋅⋅+=( )A .iB .i -C .1D .-1【答案】A 【分析】根据虚数的运算性质,得到4414243i i i i 0n n n n ++++++=,得到2320212021i i i i i +++⋅⋅⋅+=,即可求解. 【详解】根据虚数的性质知4414243i i i i 1i 1i 0n n n n ++++++=+--=, 所以2320212021i i i i 5050i i +++⋅⋅⋅+=⨯+=. 故选:A.2.(辽宁省名校联盟2021-2022学年高三上学期10月联合考试数学试题)已知复数202120221111i i i i z -+⎛⎫⎛⎫=+ ⎪ ⎪+-⎝⎭⎝⎭,则z 的共轭复数z =( )A .1i +B .1i -C .1i -+D .1i --【答案】C 【分析】先利用复数的乘方化简复数z ,再求其共轭复数. 【详解】因为21(1)21(1)(1)2i i i i i i i ---===-++-,21(1)21(1)(1)2i i i i i i i ++===--+,所以20212022=(i)+i =i 1=1i z -----, 则1i z =-+,3.(上海市曹杨第二中学2022届高三上学期10月月考数学试题)设b 、c ∈R ,若2i -(i 为虚数单位)是一元二次方程20x bx c ++=的一个虚根,则( ) A .4b =,5c = B .4b =,3c = C .4b =-,5c = D .4b =-,3c =【答案】C 【分析】分析可知实系数一元二次方程20x bx c ++=的两个虚根分别为2i -、2i +,利用韦达定理可求得b 、c 的值,即可得解. 【详解】因为2i -是实系数一元二次方程20x bx c ++=的一个虚根,则该方程的另一个虚根为2i +, 由韦达定理可得()()()()2i 2i 2i 2i b c -++=-⎧⎪⎨-+=⎪⎩,所以45b c =-⎧⎨=⎩.故选:C.4.(第3章本章复习课-2020-2021学年高二数学(理)课时同步练(人教A 版选修2-2))若1是关于x 的实系数方程20x bx c ++=的一个复数根,则( ) A .2,3b c == B .2,1b c ==- C .2,1b c =-=- D .2,3b c =-=【答案】D 【分析】把1x =代入方程,整理后由复数相等的定义列方程组求解. 【详解】由题意1是关于x 的实系数方程20x bx c ++=∴2(1(10b c +++=,即()1i 0b c -+++= ∴10b c -++=⎧⎪⎨=⎪⎩,解得23b c =-⎧⎨=⎩.5.(专题1.3集合与幂指对函数相结合问题-备战2022年高考数学一轮复习一网打尽之重点难点突破)设集合{}22||cos sin |,M y y x x x R ==-∈,|1N x =<⎧⎫⎨⎬⎩⎭,i 为虚数单位,x ∈R ,则M ∩N 为( ) A .(0,1) B .(0,1]C .[0,1)D .[0,1]【答案】C 【分析】M 集合表示cos2y x =的值域,N 集合表示不等式1<的解集,先分别求出来再求其交集即可【详解】22|cos sin |cos 2y x x x =-=,其值域为[]0,1,所以[]0,1M =.因为1<,所以1x <,解得11x -<<,即()1,1N =-.所以M ∩N=[)0,1 故选:C.6.(考点38复数-备战2022年高考数学一轮复习考点帮(新高考地区专用))若2ii(,,)1ia x y a x y +=+∈+R ,且1xy >,则实数a 的取值范围是( ) A .)+∞B .(,)-∞-⋃+∞C .()-⋃+∞ D .(,2)(2,)-∞-+∞【答案】B 【分析】根据复数的乘法运算和相等复数的性质,求出,x y ,再根据1xy >,得出2414a ->,从而可求出a 的取值范围. 【详解】 解:因为2ii(,,)1ia x y a x y +=+∈+R , 所以2i ()i a x y x y +=-++, 所以2x y x y a -=⎧⎨+=⎩,解得:22,22a a x y +-==,因为1xy >,所以2414a ->,解得:a <-a >, 则实数a 的取值范围是(,)-∞-⋃+∞. 故选:B.7.(四川省成都市树德中学2021-2022学年高三上学期入学考试文科数学试题)已知复数()2231i z a a a =-+-,R a ∈,则“0a =”是“z 为纯虚数”的( ) A .充分不必要条件 B .必要不充分条件 C .充分必要条件 D .既不充分也不必要条件【答案】A 【分析】根据纯虚数的定义求出a 的值,再由充分条件和必要条件的定义即可求解. 【详解】若复数()2231i z a a a =-+-为纯虚数, 则223010a a a ⎧-=⎪⎨-≠⎪⎩,解得:0a =或3a =,所以由0a =可得出()2231i z a a a =-+-为纯虚数, 但由()2231i z a a a =-+-为纯虚数,得不出0a =, 所以“0a =”是“z 为纯虚数”的充分不必要条件, 故选:A.8.(第25讲数系的扩充与复数的引入(练)-2022年高考数学一轮复习讲练测(课标全国版))设复数1i1iz -=+,()202020191f x x x x =++++,则()f z =( )A .iB .i -C .1D .1-【答案】C 【分析】利用复数的除法化简得出i z =-,然后利用复数的乘方法则可求得结果. 【详解】()()()21i 1i 2ii 1i 1i 1i 2z ---====-++-, 又因为()4i 1-=,对任意的k 、n Z ∈,()()()()44i i i i n k n k k +-=-⋅-=-, 而()()()()234i i i i i 1i 10-+-+-+-=--++=, 因此,()()()()()20202019i i i i 1505011f z f =-=-+-++-+=⨯+=.故选:C.9.(河北正中实验中学2021届高三上学期第二次月考数学试题)棣莫弗定理:若两个复数111cos isin z θθ=+,222cos isin z θθ=+,则()()121212cos isin z z θθθθ⋅=+++,已知1i2a +,2021b a =,则a b +的值为( )A .i - B .i C .D 【答案】B 【分析】推导出()111cos isin nz n n n N θθ*=+∈,求出b 的值,即可得出a b +的值.【详解】由已知条件可得2111cos 2isin 2z θθ=+,()()32111111111cos 2isin 2cos3isin 3z z z θθθθθθ==+++=+,,以此类推可知,对任意的n *∈N ,111cos isin n z n n θθ=+,31i cos isin 2266a ππ=+=+, 所以,202120212021cos isin cos 337isin 3376666b a ππππππ⎛⎫⎛⎫==+=-+- ⎪ ⎪⎝⎭⎝⎭1cosisini 662ππ=-+=, 因此,i a b +=. 故选:B.10.(第25讲数系的扩充与复数的引入(讲)-2022年高考数学一轮复习讲练测(课标全国版))欧拉公式i co sin s i x e x x +=(i 是虚数单位)是由瑞士著名数学家欧拉发现的,它将指数函数的定义域扩大到复数,建立了三角函数和指数函数的关系,它在复变函数论里非常重要,被誉为“数学中的天桥”.根据欧拉公式可知,i3e π表示的复数位于复平面中的( )A .第一象限B .第二象限C .第三象限D .第四象限【答案】A 【分析】先由欧拉公式计算可得i312e π=+,然后根据复数的几何意义作出判断即可.【详解】根据题意i co sin s i x e x x +=,故i3isin 1cos 332e πππ==+,对应点12⎛ ⎝⎭,在第一象限.故选:A.11.(山东省济宁邹城市2021-2022学年高三上学期期中考试数学试题)定义运算a bad bc c d=-,若复数z 满足i 11i 1z z -=-,则z =( ) A .1i +B .1i -C .i -D .i【答案】D 【分析】直接利用新定义,化简求解即可. 【详解】 由a bad bc c d=-, 则i 1i 1i 1z z z z -=+=-, ()()()2i 11i 2ii i 1i 1i 12z ---∴====-++--,则i z =.故选:D.12.(上海市徐汇中学2022届高三上学期期中数学试题)已知方程()20x x m m R ++=∈有两个虚根,αβ,若3αβ-=,则m 的值是( ) A .2-或52B .2-C .52 D .52-【答案】C 【分析】由于是,αβ虚根,所以方程判别式小于0,且,αβ是一对共轭复数,因此可以通过设出复数,通过韦达定理代入条件解出参数 【详解】由已知方程有两个虚根,αβ,因此方程判别式小于0,即.1140,4m m -<>, 设=i,i a b a b αβ+=-由韦达定理可知1m αβαβ+=-=, 所以2221,a a b m =-+=, 即214m b =+3αβ-=, 即2i 3b =, 所以239,24b b ==所以915442m =+= 故答案为:C.13.(专题12.3复数的几何意义(重点练)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第二册))若z 是复数,|z +2-2i|=2,则|z +1-i|+|z |的最大值是( ) AB .C .2D .4【答案】D 【分析】设z =x +y i (x ,y ∈R ),由题意可知动点(),P x y 的轨迹可看作以()2,2C -为圆心,2为半径的圆,|z +1-i|+|z |可看作点P 到()1,1A -和()0,0O 的距离之和,然后即可得到P ,A ,O 三点共线时|z +1-i|+|z |取得最大值时,从而可求出答案. 【详解】设z =x +y i(x ,y ∈R),由|z +2-2i|=2知,动点(),P x y 的轨迹可看作以()2,2C -为圆心,2为半径的圆, |z +1-i|+|z |可看作点P 到()1,1A -和()0,0O 的距离之和, 而|CO |=|CA |易知当P ,A ,O 三点共线时,|z +1-i|+|z |取得最大值时, 且最大值为|PA |+|PO |=(|CA |+2)+(|CO |+2)=4, 故选:D .14.(专题07复数-备战2022年高考数学一轮复习核心知识全覆盖(新高考地区专用))如果复数z 满足|z +i|+|z -i|=2,那么|z +i +1|的最小值是( ) A .1 B .12C .2D【答案】A 【分析】直接利用复数模的几何意义求出z 的轨迹.然后利用数形结合求解即可. 【详解】解:|i ||i |2Z Z ++-=∴点Z 到点(0,1)A -与到点(0,1)B 的距离之和为2. ∴点Z 的轨迹为线段AB .而|i 1|Z ++表示为点Z 到点C (1,1)--的距离. 数形结合,得最小距离为1 所以|z +i +1|min =1. 故选:A.15.(百师联盟2021届高三二轮复习联考(三)数学(理)全国Ⅰ卷试题)已知i 是虚数单位,复数z 的共轭复数为z ,下列说法正确的是( ) A .如果12z z +∈R ,则1z ,2z 互为共轭复数B .如果复数1z ,2z 满足1212z z z z +=-,则120z z ⋅=C .如果2z z =,则1z =D .1212z z z z = 【答案】D 【分析】对于A ,举反例11i z =+,22i z =-可判断;对于B ,设111i z a b =-,222i z a b =+代入验证可判断;对于C ,举反例0z =可判断;对于D ,设1i z a b =+,2i z c d =+,代入可验证. 【详解】对于A ,设11i z =+,22i z =-,123z z +=∈R ,但1z ,2z 不互为共轭复数,故A 错误; 对于B ,设111i z a b =-(1a ,1b ∈R ),222i z a b =+(2a ,2b ∈R ).由1212z z z z +=-,得()()()()222222121212121212z z a a b b z z a a b b +=+++=-=-+-,则12120a a b b +=,而()()()()()12112212121221121221i i i 2i z z a b a b a a b b a b a b a a a b a b ⋅=++=-++=++不一定等于0,故B 错误;对于C ,当0z =时,有2z z =,故C 错误; 对于D ,设1i z a b =+,2i z c d =+,则1212z z z z ==,D 正确故选:D.16.(黑龙江省哈尔滨市第六中学2021届高三第四次模拟数学(理)试题)设z 为复数,则下列命题中错误的是( ) A .2z zz = B .若1z =,则i z +的最大值为2 C .22z z =D .若11z -=,则02z ≤≤【答案】C 【分析】根据复数的概念和运算以及几何意义,逐项分析判断即可得解. 【详解】设()i ,z a b a b =+∈R ,则i z a b =-,222222(i)(i)i z z a b a b a b a b z =+-=-=+=⋅,故A 正确;由1z =,得221(11)a b b +=-≤≤,则i z += 当1b =时,i z +的最大值为2,故B 正确;2222(i)2i z a b a b ab =+=-+,222z a b =+,2z 与2z 不一定相等,故C 错误;满足11z -=的z 的轨迹是以()1,0为圆心,以1为半径的圆,如图所示, 则02z ≤≤,故D 正确. 故选:C .17.(陕西省汉中市2021-2022学年高三上学期第一次校际联考文科数学试题)设复数1z ,2z 满足121z z ==,1212z z -=-+,则12z z +=( )A .1B .12CD 【答案】D 【分析】利用性质2||z zz =,结合已知求出2112z z z z +,再由2121212()()z z z z z z ++=+即可求12z z +. 【详解】由题设,121212112122122|()()|1z z z z z z z z z z z z z z -=-+-=--=,又121z z ==,。
黑龙江省大庆实验中学2019_2020学年高一英语下学期第一次阶段考试试题【含答案】
黑龙江省大庆实验中学2019-2020学年高一英语下学期第一次阶段考试试题说明:答题时间90分钟,卷面总分120分第一部分完形填空(共20小题;每小题1.5分,满分30分)Fifty years ago on a hot July 4th afternoon, an agent showed us a house in the South Farmingdale--North Massapequa area. My husband and I liked the house. The price was __1__ our reach. So we made our decision to buy it.But there was one issue. It was a corner property (房产). We both agreed there had to be a __2__. So after moving in, my husband put up a fence and I painted it __3__.There have been many__4__ in our lives since that fence went up. Our four children have grown up and __5__. Most of the old __6__ have been replaced with new ones. __7__ , the fence remains, and at the moment, so do I.The fence has been __8__ more often than I can remember. Most times a broken board or two was __9__ repaired. During the past ten years, it has been repainted professionally.But more __10__, the white fence had turned green with mildew (霉菌). The boards were too old to paint. So this spring I had it rebuilt and repainted. Within a week, however, I was__11__ to discover that a part of it was destroyed.A post (桩) was __12__ and some boards were left lying on the ground. 1 don’t know who or what did this.The fence is __13__ a thing, not a life, but for the first time in the years I had spent on my corner, I felt defeated (被打败). I felt as if possibly there was a(n)__14__: Time to move on, stop trying. Defeat is not usually part of my make-up. This time it was.As I was taking a photo of the damage for a police report, a young man __15__me from across the street. He __16__ himself as a relatively new neighbor, and offered sympathy (同情) for the__17__. I appreciated meeting him, and also his __18__.The next evening as I ate my dinner, I heard a __19__ outside. When I walked into the yard, I realized the sounds came from my property. As I walked closer, Isaw the neighbor I had just__20__ repairing my fence.There were still warm-hearted people who loved our community and reached out to a stranger in my time of need.1. A. below B. beyond C. within D. between2. A. fence B. garden C. wall D. farm3. A. red B. yellow C. white D. green4. A. decisions B. changes C. stories D. chances5. A. moved out B. come back C. settled down D. turned around6. A. friends B. classmates C. neighbors D. workmates7. A. Thus B. Therefore C. Besides D. However8. A. replaced B. repaired C. removed D. cleaned9. A. hurriedly B. gradually C. suddenly D. easily10. A. recently B. importantly C. secretly D. seriously11. A. worried B. nervous C. shocked D. excited12. A. fixed B. found C. dropped D. broken13. A. just B. still C. also D. ever14. A. order B. message C. note D. reply15. A. greeted B. passed C. approached D. called16. A. introduced B. expressed C. regarded D. described17. A. cause B. mistake C. difficulty D. damage18. A. promise B. idea C. help D. understanding19. A. conversation B. noise C. voice D. laugh20. A. noticed B. met C. caught D. recognized第二部分阅读理解(共两节,满分26分)第一节 (共8小题;每小题2分,满分16分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
2019_2020学年高中英语unit1artperiodfourgrammar_subjunctivemood1教案含解析新人教版选修6
Period Four Grammar—Subjunctive Mood (1)感知以下课文原句,补全方框下的小题1.在虚拟条件句中,谓语动词用一般过去时(be动词常用were)表示与现在事实相反的情况,主句谓语则用“would/should/could/might+动词原形”表示。
(如句1、2、4和5)2.在虚拟条件句中,谓语动词一般用过去完成时表示与过去事实可能不符的情况,主句则用“would/should/could/might+have+过去分词”表示。
(如句3)虚拟语气是英语考查的重点之一。
虚拟语气用来表示说话人所说的话并不是事实,而是一种假设、愿望、怀疑或推测。
其使用情况如下:一、虚拟语气在if条件从句中的用法注意:1.虚拟条件句中有had,should,were时,可将if去掉,把had,should,were提到主语之前,即倒装结构,如:Were theyherenow,they couldhelp us.如果现在他们在这里,他们就能帮助我们。
HadIworked harderatschool,I’dhavegot abetterjob.如果我在学校学习更努力的话,就会找到一份更好的工作。
Shouldheagree togothere,we wouldsend himthere.要是他答应去的话,我们就派他去。
2.有时条件从句表示的动作和主句表示的动作发生的时间不一致,这类句子称为错综时间条件句。
此时主、从句动词的形式应根据各自所表示的时间进行调整。
Ifhe hadtaken myadvicethen,he wouldn’tbe introublenow. 如果那时他听取了我的建议,现在他就不会有麻烦了。
Ifshe wereto leave,I wouldhaveheard aboutit.如果她要走,我会听说的。
3.某些介词或介词短语,如butfor,without,副词或连词,如otherwise,however,or,but等也可以表达一个暗含的虚拟的条件,这种情况下要仔细阅读上下文的语境。
2024年黑龙江省大庆市三十二中学中考联考英语试题含答案
2024年黑龙江省大庆市三十二中学中考联考英语试题含答案注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。
2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑,如需改动,用橡皮擦干净后,再选涂其它答案标号。
回答非选择题时,将答案写在答题卡上,写在本试卷上无效。
3.考试结束后,将本试卷和答题卡一并交回。
Ⅰ. 单项选择1、To protect the environment, supermarkets don’t ________ free plastic bags to shoppers.A.take B.show C.provide D.carry2、—what's the matter with Eric?—He hurt himself ________playing soccer.A.clearly B.happily C.badly D.quietly3、---- This place used to be full of trees,___ it?---- Yes. But now it has turned into buildings.A.did B.didn’t C.was D.wasn’t4、I am too heavy. I don’t know how to ________ the problem.A.care about B.deal with C.decide on5、It's better for us to stay indoors, when PM 2.5 reaches dangerous levels.A.properly B.possibly C.generally D.especially6、I can remember well the persons and some pictures______ I see.A.which B./ C.that D.who7、—Y ou are good at playing the piano, aren’t you?—Yes, I am. Besides it, I also do well in playing the violin.A.In addition to B.Because of C.Ahead of8、—I wonder why you didn’t answer me just now.—Sorry, I ________ a short video on Douyin.A.watched B.was watching C.have watched D.would watch9、As President Xi Jinping tells us, happiness through hard work.A.achieve B.is achieved C.has achieved10、Look at the monkey a red hat. It’s so cute.A.on B.to C.in D.ofⅡ. 完形填空11、请先阅读下面短文,掌握其大意,然后从各小题所给的A、B、C、D四个选项中选出可以填入相应空白处的最佳选项,并将其填到答题卷的相应位置。
2019-2020学年江科附中高三英语一模试卷及答案解析
2019-2020学年江科附中高三英语一模试卷及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AUNUSUAL ATTRACTIONS ON THE WATERBangkokFloating MarketsThere are many floating markets where goods are sold from boats. While modem markets are more popular, floating markets still are huge attractions for local tourism. In Bangkok Floating Markets,Thailand, one of the most popular ones, any visitors can buy local foods and traditional hand-made souvenirs.Bregenzer Festspiele(Opera festival)The Bregenz Festival is held every year from July to August inVorarlberg,Austria. It has the world's largest stage on the water. The performances are different every year but they are usually united by one theme. The decorations(装饰)are very impressive and are worth seeing.Viva, ArtificialIslandArtificial islands are not something new. What makes this island special is that . it is floating. Viva is the largest out of three man-made islands along with Vista and Tera, all situated inSeoul,South Korea. The island weighs 2,000-tons and is technically a buoy(浮标).The island unfortunately is not carbon-neutral(碳中和)but it has solar panels which can generate electricity to power the hall, restaurants and shopping malls. MarinaBayFloating Platform StadiumThis stadium was built as a temporary solution while Singapore National Stadium was rebuilt. Now it is usedfor different sporting events, concerts, and festivals. In particular, it was once used for the opening and closing ceremonies during the 2010 Summer Youth Olympics.1. What can visitors do at Bangkok Floating Markets?A. Performing.B.Boating.C. Shopping.D. Swimming.2. What do you know about Viva?A. It is the biggest island inSouth Korea.B. It has the equipment to harness solar energy.C. It is the largest floating stage on the water.D. It is a man-made island only for low-carbon life.3. Which attraction should you choose to watch a basketball match?A. Bangkok Floating Markets.B. Bregenzer Festspiele.C. Viva, ArtificialIsland.D.MarinaBayFloating Platform Stadium.BDragon boating is a team sport that has its root in ancient China. The boats are decorated with a dragon head and tail. In recent years cancer survivor groups have got involved in the sport to help make friends and help rebuild their lives.On a recent Saturday morning, a group of 20 women were on a boat in the Anacostia River in Washington DC. They moved their paddles(船桨)in rhythm to the call of a coach. The women belong to the dragon boat team GoPink! DC, which trains weekly. It also races against other breast cancer survivor teams in dragon boat festivals. As a result, GoPink! DC won medals in this Washington dragon boat festival.Lydia Collins joined five years ago after finding out she had breast cancer. “I was diagnosed with breast cancer.I was demoralized because of my illness - I lost all interest in life and wouldn't even get out of bed to eat. But now I love the team spirit. I just love everything about it. It is like a floating support group on the water.”The paddles are breast cancer survivors and their supporters. Annette Rothemel helped establish(建立)the group in 2006. She is a researcher with the National Institutes of Health as well as a breast cancer survivor. “It is sort of an easy entry sport because on the same boat people at different levels can be doing the same sport.” But Ms Rothemel saysdragon boating can be physically demanding, especially for someone who is sick and getting treatment for cancer.“It’s hard but I think you have to challenge yourself in life. This is something I look forward to. I get to be out here with my sisters and supporters that understand what I’m going through and help motivate me. So it makes me stronger and it makes me feel better,” another cancer survivor Rhonda Hartzel said.Annette Rothemel says the cancer survivors feel a sense of sisterhood and share good times when they paddle together. She says both feelings are treasured by the team.4. What do the underline wordsdemoralizedIn para.3 probably mean?A. depressedB. anxiousC. astonishedD. awkward5. What can we know about Lydia Collims from the text?A. she helps establish Go Pink !DCB. she tries to find a cure for the cancerC. she benefits from the dragon boat raceD. she gives up hope because of her illness6. How can the dragon boat race help the cancer survivorsA. forget their tough experiencesB. recover physically and mentallyC. get rid of the pains of their cancerD. enjoy their rest life without sufferings7. What does the text tell us about Annette Rothemel?A. she is an expert in studying the cause of the cancerB. she helps the cancer survivors in financial difficultiesC. she believes there is a healthful result from the dragon boat raceD. she thinks it unwise for the patient to join in the dragon boat raceCWhen I was a boy, there was but one permanent ambition among my comrades in our village on the west bank of Mississippi River. That was, to be a steamboat man. We had temporary ambitions of other sorts, but they were only temporary.My father was a justice of the peace, and I supposed he possessed the power of life and death over all men and could hang anybody that offended him. This was distinction enough for me as a general thing;butthe desire to be a steamboat man kept intruding, nevertheless. One of our boys in town, who went away and was not heard of for-a long time, turned up as apprentice engineer on a steamboat. This thing shook the bottom out of all my Sunday—school teachings. That boy was notoriously worldly, and I was just the opposite. There was nothing generous about this fellow in his greatness. He would always manage to have a rusty nail to scrub while his boat stopped at our town, and he would sit on the inside guard and scrub it, where we could all see him. And wherever his boat was laid up he would come home and show off in the town in his blackest and greasiest clothes, so that nobody could help remembering that he was a steamboat man; and he used all sorts of steamboat technical terms in his talk, as if he were so used to them that he forgot common people could not understand them.This creature's career could produce but one result, and it was speedily followed. Boy after boy managed to get on the river. Despite many choices, pilot was the grandest position of all. The pilot, even in those days of trivialwages, had a princely salary—from 150—250 dollars a month, and no board payment.But our parents would not let us and our worry was the next year would find us hunting for jobs with low pay again. So by and by I ran away. I said I never would come home again till I was a pilot and could come in glory.8. Why does the writer mention his father's job in Paragraph 2?A. To show that his father was in power.B. To show that his father is cruel.C. To emphasize the job he prefers.D. To emphasize his love for his father.9. Which of the following can best conclude the writer's attitude toward the boy?A. He thought the boy was material but pitiful.B. He thought the boy was annoying but still envied him.C. He thought the boy was shallow but knowledgeable.D. He thought the boy was disrespectful but still liked him.10. Which of the following statements is Not True?A. The boy talked in a way to make others feel jealous.B. The boy's experience made other boys follow suit.C. The pilot's salary was ly high but without meals covered.D. The writer was ambitious to make his childhood dream come true.11. What rhetorical method does the underlined sentence have?A. Simile.B. Personification.C. Parallelism.D. Irony.DA 25-year-old American with a university degree can expect to livea decade longer than a peer who dropped out of high school. Although researchers have long known that the rich live longer than the poor, this education gap is less well documented. And although the average American’s expected span(预期寿命) has been smooth in recent year—and, shockingly, even fell between 2015 and 2017—that of the one-third with a bachelor’s degree has continued to lengthen.This gap in life expectancy is growing, according to new research published in the report of the National Academy of Sciences. Anne Case and Angus Deation ofPrincetonUniversityfound that the lifespans of those with and without a bachelor’s degree started to become different in the 1990s and 2000s. This gap grew even wider in the 2010s.What is the link between schooling and longevity(长寿)? Some argue that better-educated people develop healthier lifestyles: each additional year of study reduces the chances of being a smoker and of being overweight.The better-educated earn more, which in turn is associated with greaterhealth.Ms Case and Mr Deaton argue that changes in labor markets, including the rise of automation and increased demand for highly-educated workers, coupled with the rising costs of employer-provided health care, have decreased the supply of well-paid jobs for those without a degree. This may be contributing to higher rates of alcohol and drug use, suicide and other “deaths of despair”.The authors argued that the educational gap in mortality(致死率) will widenin the wake ofthe covid-19 pandemic. ForAmerica’s overall life expectancy to start climbing again, improvements will be needed across all social groups, not just among the privileged few.12. When did the lifespans of people with and without a degree vary greatly?A. In the 1990s.B. In the 2020sC. In the 2000sD. In the 2010s13. According to the article, changes in labor markets reduce jobs for those without a degree. Which change is NOT included?A. The rising spending of employer-provided health care.B. The gap in life expectancy.C. Raised request for better-educated workers.D. The development of automation.14. What does the underlined phrase “in the wake of” probably mean ?A. afterB. untilC. beforeD. while15. What is the best title for the text?A. Changes in labor market.B. Quit bad habits by Further studyC. Educated Americans live longer.D. Highly-educated people develop healthier lifestyles.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2019-2020学年山东师范大学附属中学高三英语第一次联考试卷及参考答案
2019-2020学年山东师范大学附属中学高三英语第一次联考试卷及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AEach year, theLas Vegasconsumer electronics show, or CES, presents the latest developments in many areas of technology. The newest products are designed to make our lives easier, fun and more productive.A car with legsOne of this year’s presentations was by South Korean carmaker Hyun-dai. The company introduced a small model of a “ walking car,” which is called Elevate. It has four movable legs that can raise the main part of the vehicle high off the ground. The electric-powered vehicle is designed to be used in search-and-rescue operations during emergencies or natural disasters.Changeable people moverGermany's Mercedes presented an experimental self-driving vehicle that it claims can revolutionize transportation for people and goods. The company says the vehicle, called Vision Urbanetic, will be able lo easily change bodies depending on its desired use. Mercedes says as a ride-sharing vehicle , the futuristic-looking car can seat 12 people.Fully electric HarleyAmerican manufacturer Harley-Davidson showed off its first fully electric motorcycle, called LiveWire. The company says the bike will be able to go 177 kilometers between charges. It can reach 96 kilometers per hour in under3.5 seconds. Although Harley is known for building powerful bikes with huge, loud motors, the LiveWire will be unusually quiet.Personal robotsOne of the new robots, called Temi, is really just a computer tablet on wheels. It is designed to be a personal electronic assistant. It moves around the home and performs commands when spoken to. It can link users to friends through voice or video, connect to video or place orders for food or goods.1. Which do you probably use to search for the injured in an earthquake?A. Elevate.B. Vision Urbanetic.C. LiveWire.D. Temi.2. What is the first fully electric motorcycle produced by Harley-Davidson?A. ElevateB. Hyun-daiC. LiveWire .D. Temi .3. Why are the four products designed?A. To ease traffic jam.B. To help us socialize.C. To improve our life.D. To protect the environment.BI come to theUnited Statesten year ago. I would always say that I was trying to study, but there were always things like work and my kids that would not allow me to start.Now I realized that those were only excuses. What stopped me was that I was afraid to start studying again. I always believed I would learn by myself.One day, however, my son told me that he was sad because his friends would come over and I didn’t understand them because I didn’t speak English. He was also sad because I could never help him with his homework. That same day, I told myself, “Rocio, you have to start believing in yourself and you will see you can make it.”The next day, I went downtown to look for a big banner (横幅) in front of the school which said that they offered classes for adults. I came in to see if I could join, but the classes were closed already. That night I took the kids to the movies, and on the way back, I told them we would take a new route. I ended up getting lost. That’s the way I foundChaffeyCollege. The following Monday, I went to ask for information. They told me that summer school was starting that week.That’s how I started studying English last summer. It is difficult, but I have had great rewards. My daughter had to write a story for school. It was about the female they most admired and why . She wrote that I was the person she most admired because I had started going to College. I will never forget this.4. According to the passage, the author probably is a .A. teacherB. doctorC. fatherD. mother5. What made the author make up her mind to study English?A. What her son said.B. What her daughter said.C. Thinking about herself.D. Thinking about her daughter.6. How did they findChaffeyCollege?A. On the way to the movies.B. They took a new route and got lost.C. Ask a stranger for information.D. According to the banner.7. Which of the following is NOT true?A. The author came to theUnited Statesfrom another country.B. The author had two children at least including one daughter.C. What really changed the author’s life was she believed in herself.D. The author wrote that she was the person her son most admired.CAnOntarioteen is making waves by turning old fishing gear into new treasures. Since last year, Natalie, 15, hasbeen taking lost or thrown — away fishing nets and rope and transforming them into bracelets, rope art, mats, baskets and necklaces.Last year, Natalie was working on an assignment for her science, technology, engineering and mathematics (STEM) class. As part of the assignment, she learned about “ghost nets”, which are fishing nets that have been left or lost in the ocean by people who fish.“They have huge effects on our environment. They can kill coral reefs and many animals,” said Natalie. “46 percent of the Pacific garbage is ghost gear.” The Great Pacific Garbage is a huge collection of trash floating in the Pacific Ocean betweenHawaiiandCalifornia.Natalie told her mom she wanted to do something to help. She got in touch with a handful of charities, including the Sea Protection Society and Coastal Action.After getting some shipments of ghost nets and rope from those organizations, Natalie, with the help of her family, started turning thediscardedgear into new artworks. “We've made bracelets, rope art, mats, baskets, and we've made necklaces, which also use beach glass in them,” she said. Natalie then started selling the artworks online, the crafty buying and selling website.She donated all her profits-minus a small sum of change to cover supplies — to the charities that donated fishing supplies to her. She's also been donating all the income from her non-profit business, called Nautical Waters, to charity. Natalie said she hoped to continue her passion for ocean life, with plans to study marine biology in university.8. How did Natalie help with ghost nets?A. By turning them into artworks.B. By asking support from her mother.C. By collecting money from charities.D. By selling ghost nets at a good price.9. What made Natalie decide to do something with ghost nets?A. To collect supplies for the artworks.B. To prepare for her study in university.C. To protect coral reefs and marine animals.D. To complete an assignment for her STEM class.10. What docs the underlined word “discarded" in Paragraph5refer to?A. Polluted.B. Rare.C. Waste.D. Discovered.11. What is the best title for the text.A. Ghost Nets Ready forSaleB. Charities Make a Big DifferenceC. Natalie's Passion for Ocean TreasuresD. TeenTurnsOld Fishing Nets into ArtworksDScientists have long sought to prevent sharp memories from dulling with age, but the problem remains unsettled. Now research published in Scientific Reports suggests virtual reality might help older people recall facts and events based on specific details.The study involved 42 healthy older adults from the San Francisco Bay Area. Half spent a dozen hours over four weeks playing a virtual-reality game called Labyrinth; they wore headsets and walked in place, walking virtual neighborhoods while completing small tasks. The other half, in the control group, used electronic tablets to play games that did not require recalling details. After 15 sessions (期), the latter performed roughly the same as before on a long-term memory test. But the Labyrinth players gain an improvement in memory through the VR game. A scientist Peter Wais of the University of California said the improvements brought them up to the level of another group of younger adults taking the same memory tests.Meredith Thompson, an education researcher, studies learning through VR games but was not involved in the new study. It would be great to actually follow people over time and see what this type of game does for long-term memory. She says, adding VR can provide greater involvement than other games. Wais's team is now investigating how long the observed effects last and which elements of the training have the most impact.A cognitive (认知)psychologist, Daniel Simons, who was also not involved in the study, notes experiments with other games that claim to train the brain have often failed to evaluate this. And it remains unclear how test performance in a laboratorysetting might translate to real-world situations. The outcome, Simons notes, “needs to be repeated, ideally with a much larger group, before it’s treated as a strong finding.”For now, Wais says, the team hopes its studies with similar-sized groups will help draw funding to test the game in a larger pool of participants.12. What is the passage mainly about?A. People's memory gradually fails as they age.B. People of different ages should play VR games.C. Virtual reality changes people's memory.D. Virtual reality improves older adults' memory.13. What is Meredith Thompson's attitude toward the research?A. satisfied.B. enthusiastic.C. cautious.D. concerned.14. According to the scientists, the research needs to be improved due to ________.A. the lack of financial support.B. the limited pool of participants.C. the unsatisfying test performance.D. the impractical application in real world.15. Where may the passage come from?A. A novel.B. A review.C. A magazine.D. A guidebook.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2019-2020学年滕州育才中学高三英语第一次联考试卷及参考答案
2019-2020学年滕州育才中学高三英语第一次联考试卷及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项ABob and Sue Harvey spent nine years as resident fellows in a dormitory at Sanford and in their bookVirtual Reality and The College Freshman, they write “The Freshman oftenfaces an identity problem during the first semester.” College is a more pressured environment than it used to be, in part because the academic gap between high school and college has increased. Many college freshmen have never had to make independent decisions about sex, drugs and alcohol. Most don’t know how to manage their time or money. They often feel lonely and overwhelmed, resulting in anxiety and depression.Nancy Corbin, director of clinical service for student-counseling (咨询) services at Iowa State University, says her office is seeing a significant increase in requests for counseling from freshmen who are having trouble making the adjustment to college life. She says older teenagers increasingly lack the skills to deal with personal problems that aren’t easily defined or fixed. And they get homesick but have a hard time admitting it.Parents and high schools can make things easier on freshmen by preparing them differently. For example, by teaching them to budget their hours and dollars. The Harveys think high schools should offer a college-life course. “Parents need to focus more on relationship and personal issues and less on how many sheets and towels to take,” they say. Many homesick freshmen think they’ll be regarded as failures if they come home before Thanksgiving. So parents can help by letting them know they’re welcome to return if they feel the need. In the meantime, parents have to find new ways to keep in touch with their college kids. One of the best ways is e-mail. It’s less unpleasant and less expensive than constant phone calls and is more likely to be answered than a handwritten letter.1. Why is the first semester difficult for freshmen in college?A. Because they often fail in exams.B. Because they lack time and money.C. Because they are too homesick to make new friends.D. Because they have to settle personal issues on their own.2. In the last paragraph, it is suggested that ________.A. parents should stop buying anything for their kidsB. parents should develop a good relationship with their kidsC. parents should be taught how to send e-mails to their kidsD. parents should work with high schools in college-life courses3. Which of the following might be the best title for the passage?A. Hard Life of College FreshmenB. Approaches to Trouble in CollegeC. Freshmen’s Adaptation ProblemsD. A Strange Phenomenon in CollegeBGray wolves have lived inNorth Americafor at least half a million years. Their living areas once included most of the continentalUnited States. But during the 1800s and early 1900s, wolves were hunted to near extinction(灭绝).By the 1960s, theU. S.wolf population was limited to a handful of creatures in small comers of the northernMidwest.Then, in 1973, a law, the ESA, was passed to protect animals from becoming extinct. Gray wolves were one of the first animals placed on the endangered-species(濒危物种)list. Killing them wasillicit. And theU. ernment worked to promote their protection. In a famous example of this effort, starting in 1995, 31 wolves were moved fromCanadatoYellowstoneNational Park. By 2015, more than 500 gray wolves were living in the Greater Yellowstone Ecosystem(生态系统).Today, the continentalU. S.is home to more than 6,000 gray wolves. On January 4, 2021, theU. ernment removed gray wolves from the endangered-species list.Usually, an animal's removal would be cause for celebration. But some environmental protectors say the wolves still need protection. In some parts of the country, wolves are increasing in numbers. More than a thousand of them can be found just inMichiganandWisconsin. But overall, their range is still a small part of what it was. Wolves used to live across most of the U. S. Now they , are found in fewer than a dozen states. Others argue that as long as a species is not in danger of extinction, it doesn't belong on the endangered-species list. And farmers with land near wolf living areas say that if the wolf's population continues to grow, more of their farm animals will be killed by wolves.But some protection groups worry that without protection, the wolf population will crash again. They hope that no matter what, people and wolves can get along peacefully with each other. They are promoting ways to make that happen.4. What caused gray wolves to be almost extinct?A. Losing their living areas.B. Too many natural enemies.C. The extreme climate changes.D. Being hunted in great numbers.5. What does the underlined word "illicit" in paragraph 2 mean?A. Rather difficult.B. Against the law.C. Totally normal.D. Conditionally allowable.6. Why was the gray wolf removed from the endangered-species list?A. They have a much larger population already.B. They have all been put into the safe natural parks.C. They have been feeding on farmers, farm animals.D. They have grown too strong to be protected by humans.7. What do farmers living near gray wolves' living areas think of the animals?A. The wolves are trouble for them.B. The wolves must be better protected.C. The wolves get along peacefully with them.D. The wolves should live where they belong.CIn the natural habitat, a binge-watcher is a strange sub-species of modern human beings. They are alone and are often found lying on their bed or sofa, still as a rock, looking searchingly into their laptop or at the TV. They rarely get up, only taking occasional breaks for those urgent calls of nature. Unlike so many others of their species, they don’t sleep at the end of every day. They stay up late and are often found to have red eyes.This, of course, is a little bit exaggerated, but for many of us, binge-watching a show is how we consume our entertainment. With streaming services bringing seemingly endless content to the tips of our finger, creatorstailortheir shows to our needs and tastes, while their marketing team sells it to us as the next most bingeable show. I can’t help but wonder if this way of consuming television does us any good.We’re advised to get 7 to 8 hours of sleep per day, but staying up all night to finish shows like ‘Breaking Bad’ and ‘The Fall’, which Netflix says are binged the fastest, won’t result in 8 hours of uninterrupted sleep. Netflix’s CEO Richard Hastings told analysts at a conference, “Think about it… when you watch a show from Netflix and you get addicted to it, you stay up late at night. We’re competing with sleep.” And it isn’t only the amount of sleep we get; the quality matters too! A study published in the Journal for Clinical Sleep Medicine reported that those who binged television more often were found to have poorer sleep quality. The mental arousal we get from watching TV doesn’t lend itself to peaceful sleep.Besides, binging TV can cause weight gain. For every extra hour of TV watched, there was a 2% increase in theprevalence of obesity, according to a study conducted by Harvard that linked TV watching to obesity in children and adolescents.While it is true that there’s growing evidence that binging isn’t good for us, the results aren’t all hopeless. Binging, occasionally, might have some benefits. For many people, binging is a good way to socialize. It gives people something to talk about at parties and with their friends. Fans of popular shows often hold viewing parties where people can binge-watch shows together and then discuss what they just experienced! This interaction can create a sense of community for many.For others, binging might just be relaxing. After a long day, a few hours of Friends—still one of the most popular shows on any streaming platform—can ease the stress of a long day. A study followed 240 people through their binging and recorded their stress hormones. They noted for some people that their stress hormone levels decreased during their binging experience.With binging, there is not a “good” or “bad” answer. Like many things, the key is moderation. Watching TV can be relaxing, but only if it doesn’t stop you from exercising, taking care of your health, and fulfilling your social responsibilities.8. What does the underlined word “tailor” in Paragraph 2 probably mean?A. Study.B. Sell.C. Adjust.D. Promote.9. What can we learn from the passage?A. The amount of sleep matters more than the quality.B. There’s no real harm in binge-watching a TV series.C. Binging may help keep stress hormone levels stable.D. Binge-watching may help increase social connections.10. What is the author’s attitude towards binge-watching?A. Supportive.B. Unconcerned.C. ObjectiveD. Doubtful.11. Which of the following would be the best title for the passage?A. Who Is to Blame for Binge-Watching?B. Is Binge-Watching Good or Bad for You?C. Is Binge-Watching Getting out of Control?D. HowDoes Binge-Watching Affect Your Life?DA crew(全体成员)of six teenage girls completed a nine-day sailing trip in the US recently, after having seasickness and strong winds.For the past three years, the Sea Cadet teenagers whoset sail were all male. Roger Noakes, who captained(担任队长)the boat, said this was the first time he’d taken out an all-female crew.The girls asked for an all-girls trip in August this year. The crew set sail along with three adults, Noakes and two Sea Cadet representatives. The original plan was for the girls to sail 24 hours a day in rotating shifts(轮流换班)along the coast and then return. Things turned out differently, however. “The first night was difficult because the wind was really hard. The waves were going up and down,” said Abby Fairchild,16. “Everybody got seasick.” Noakes gave the girls the choice of just sailing in the bay and not going into open water. “But they decided they were going.”The teenagers then sailed a long way overnight and slept in shifts. “We’ve learned everything from controlling the boat to putting up the sails while we have rough seas,” said 15-year-old Olivia Wilcox.The teenagers stopped on land in Massachusetts. They didn’t make it to their original destination(目的地)in Maine, where they were supposed to have a celebratory dinner, due to the weather and winds. They said they weren’t disappointed, however, as they’d learned a lot. “They learned about boating, and above all, they built confidence and character,” said Noakes.12. What was special about the Sea Cadet trip this year?A. It was the longest sailing trip ever.B. It was the first all-female-crew sailing trip.C. It was the most dangerous sailing trip ever.D. It was the first sailing trip for teenagers.13. What happened on the crew’s first day of the trip?A. They all felt sick on the boat.B. Some of them were hurt.C. Their boat was out of control.D. They went into open water by mistake.14. Which of the following best describes these young sailors?A. Strong-minded and having a strong sense of teamwork.B. Hard-working and having great leadership skills.C. Understanding and creative.D. Adventurous and skillful.15. According to Noakes, what was the sailors’ greatest benefit from the trip?A. They knew the sea better.B. They made many friends.C. They got excellent sailing skills.D. They developed good personalities.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2019-2020学年沈阳市第一七六中学高三英语第一次联考试题及答案解析
2019-2020学年沈阳市第一七六中学高三英语第一次联考试题及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项ASheffieldLincoln College of EnglishClasses for foreign students at all levels.3 months, 6 months, 9 months and one year course.Open all year.Small class (at most 12 students).Library, language laboratory and listening center.Accommodation (住宿)with selected families.25 minutes from London.Course fees for English for one year are£1,380 with reduction for shorter periods of study.1.This passage is probably taken from _______.A.an advertisementB.a noticeC.a posterD.a piece of news2.Who will be accepted by this college?A.Both foreign and native students.B.Only foreign beginners and the advanced.C.Foreign students from beginners to the advanced.D.Only foreign students advanced.3.While you stay there, who will take care of you?A.Your parents.B.Your classmates.C.The school where you study.D.The family you have chosen.BNarasimha Das is on his way to feed 169,379 hungry children. Das is in charge of a kitchen in Vrindaban. The town is about a three-hour drive fromIndia’s capital,New Delhi. Das gets to work at 3:00 a.m. Thirty workers arealready working to make tens of thousands of rounds of bread. It will be brought to 1,516 schools in and around Vrindaban.A Growing ProblemGoing to school is difficult for more than 13 million children inIndia. They must go to work instead, or go hungry. That’s whyIndiabegan the Mid-Day Meal Scheme, the largest school-lunch program in the world. A free lunch encourages children to come to school and gives them the energy they need for learning. The program began in the 1960s.The kitchen in Vrindaban is run by the Akshaya Patra Foundation. It is one of the lunch program’s biggest partners. “Just $11.50 can feed one child for an entire year,” said Madhu Sridhar, president of the Akshaya Patra Foundation.Lunch Is Served!The Akshaya Patra food truck arrives atGopalgarhPrimary School. Since the program started, the number of underweight children has gone down. The children get foods they need — as long as they finish what’s on their plates.4. What does Narasimha Das do?A. A waiter.B. A salesman.C. A cook.D. A shopkeeper.5. The kitchen in Vrindaban supplies food to ________.A. the poorB. school childrenC. college studentsD. the old6. Why is it difficult for children to go to school inIndia?A. Because they have to work to make money.B. Because there are not enough schools.C. Because there are not enough teachers.D. Because their parents refuse to send them to school.7. Which of the following about the Mid-Day Meal Scheme is NOT true?A. It is to encourage children to go to school.B. It has been carried out for about 50 years.C. It is run by Narasimha Das.D. It is the largest school-lunch program in the world.CThose who are concerned that robots are taking over the world can rest easy—for now. Though the androidshave proved useful at performing ordinary tasks, they are not ready for the greatest time. At least that appears to be the case atJapan’s Henn-na Hotel chain where over half of the robot staff are being replaced by humans.The first location of the unique hotel opened in July 2015 was atNagasaki’s Huis Ten Bosch Theme Park. The hotel’s owner, Hideo Sawada, promised the hotel to be managed primarily by robots. Guests were greeted and checked-in by a dinosaur robot, while a cute android called Churi, placed inside each room, provided information about attractions. Not surprisingly, the lodging, recognized in 2016 as the world’s first robot-staffed hotel by Guinness World Records, drew in curious visitors from all around the world.But as the years have passed, the hotel’s main draw is becoming less novel and more unsatisfactory. Also as the robots are “aging”, they are costing more to repair. Among the 283 androids being replaced are the chain’s two dinosaur receptionists. In addition to scaring young guests, they are also unable to photocopy guests’ passports, forcing human employees to step in each time. Also out are the cute Churi robots, which annoyed guests by interrupting their conversations. For example, one guest told The Wall Street Journal that Churi mistook his snoring for a command and kept asking him to repeat his request all night.Sawada told The Wall Street Journal, “When you actually use robots you realize there are places where they aren’t needed—or just annoy people.” While Sawada may be cutting back on his use of androids, the recently-opened Smart LYZ Hotel and the Fly Zoo Hotel inChina, are run entirely by robots, with not a human in sight. Whether the employees have more competence than those “hired” by the Henn-na Hotel chain remains to be seen.8. What makesJapan’s Henn-na Hotel unique?A. Its robot employees.B. Its advanced equipment.C. Its convenient location.D. Its successful management.9. What is the author’s purpose with the example in paragraph 3?A. To entertain readers.B. To prove Churi’s drawback.C. To introduce Churi’s functions.D. To persuade people not to book the hotel.10. What does the owner ofJapan’s Henn-na Hotel think of his robot staff now?A. Attractive.B. Costly.C. Pioneering.D. Disappointing.11. What is the best title for the text?A. Robots Are Taking Over the World.B. The Boom of Robots-staffed Hotel.C. Robot Staff Are Fired For No Competence.D. The First Robots-staffed Hotel Won Guinness World Record.DA lot of us lose life’s tough battles by starting a frontal attack—when a touch of humor might well enable us to win.Consider the case of a young friend of mine,who hita traffic jam on his way to work shortly after receiving an ultimatum about beinglate on the job.Although there was a good reason for Sam’s a being late—serious illness at home—he decided that this by-now-familiar excuse wouldn’t work any longer.His supervisor was probably already pacing up and down preparing a dismissal speech.Yes,the boss was.Sam entered the office at 9:35.The place was as quiet as a locker room;everyone was hard at work.Sam’s supervisor came up to him.Suddenly,Sam forced a grin and stretched out his hand.“How do you do!” he said.“I’m Sam Maynard.I’m applying for a job,which,I understand,became available just 35 minutes ago.Does the early bird get the worm?”The room exploded in laughter.The supervisor“clamped off”a smile and walked back to his office.Sam Maynard had saved his job—with the only tool that could win,a laugh.Humor is a most effective,yet frequently neglected,means of handling the difficult situations in our lives.It can be used for patching up differences,apologizing,saying “no”,criticizing,getting the other fellow to do what you want without his losingface.For some jobs,it’s the only tool that can succeed.It is a way to discuss subjects so sensitive that serious dialog may start a quarrel.For example,many believe that comedians on television are doing more today for racial and religious tolerancethan people in any other forum.12. Why was Sam late for his job?A. Because he was ill.B. Because he got up late.C. Because he was caught in a traffic jam.D. He was busy applying for a new job.13. The main idea of this passage is ________.A. Sam Maynard saved his job with humorB. humor is important in our livesC. early bird gets the wormD. humor can solve racial discriminations14. The phrase “clamped off” in Paragraph 3 means ________.A tried to hold back B. tried to setC. chargedD. gave out15. Which of the following statements can we infer from the passage?A. Many lose life’s battles for they are lacking in a sense of humor.B. It wasn’t the first time that Sam came late for his work.C. Sam was supposed to come to his office at 8:30.D. Humor is the most effective way of solving problems.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2019-2020学年高三英语第二次联考试题及参考答案
2019-2020学年高三英语第二次联考试题及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AThailand is a country with a long and rich history. It is also one of those countries which have many traditions which modern times fortunately have not affected. Thailand is famous for its unique culture. It is well worth noting that Thai culture hasbeen handed down from one generation to the next.Thai Classical DanceThe inspiring culture includes local music and wonderful Thai dances. The dances of course have something to do with its deep-rooted Buddhist religion, fighting arts and beautiful clothing. Thai classical dance performances are generally performed by gracious (高雅的) Thai ladies wearing beautiful Thai local costumes. Most resort (旅游胜地) areas and many hotels frequently offer these Thai culture dance shows for foreign visitors.Thai GreetingThe unique Thai gesture of greeting another person, the wai, is especiallyone of the great aspects of Thai culture. The wai is when a person joins both hands to either head or chest level while bending their head slightly towards his hands. This way of greeting is especially done when a younger person greets an older person and it indicates a sign of respect to their elders. Employees would also wai their managers even if the manager would be younger than themselves.BangkokBangkok is the culture center of Thailand and has been the Thai capital since the end of the eighteenth century. Observing Thai culture in Bangkok can be great experience as the combination of modern times and traditions have created a kind of unique atmosphere. Bangkok offers a package of Thai culture which is shown by numerous beautiful Buddhist temples and many examples of modern Thai architecture.Bangkok National MuseumAnother location in Bangkok where one can enjoy and see Thai culture is at the famed Bangkok national museum, which offers tourists an opportunity to view national treasures and unique Thai art pieces with its culture feature dating back as early as the late sixteenth century.1.Thai classical dance is related to ________.A.its living level and educationB.its history and architectural styleC.its customsD.its religious belief2.In Thailand a worker uses the gesture, the wai , to greet________.A.his close friend.B.a young stranger.C.his younger colleagues.D.his young boss.3.What make Thai culture in Bangkok so unique?A.The long history and fine weather of Bangkok.B.The mixture of the modern culture and traditions.C.A number of beautiful Thai Buddhist templesD.Many examples of modern Thai architecture.BRock and pop hitmaker Jim Steinman, who wrote and composed music for Meat Loaf, Bonnie Tyler, Celine Dion, and more, died Monday in Danbury, Connecticut. He was 73. Steinman's brother Billconfirmed that the cause of death was kidney (肾) failure.A statement posted on Steinman's Facebook page read, “It's with a heavy heart that I can confirm Jim's passing. There will be much more to say in the coming hours and days as we prepare to honor this giant of a human being and his glorious legacy.”Steinman's wholly unique career found him working as a composer, lyricist, and producer for many artists in a variety of styles. According to a biography on his website, the records he's worked on have sold more than 190 million copies worldwide. He was nominated (提名) for four Grammys, and won Album of the Year for his work on Dion's 1996 smash,Falling Into You.Steinman began his career in a musical theater while in college, writing and starring in a rock musical calledThe Dream Engine, which gained the attentionof New York theatrical producer Joe Papp. After graduating, Steinman worked at the Public Theater (which was established by Papp). In 1973, Yvonne Elliman recorded Steinman's song “Happy Ending”, which became Steinman's first commercially released tune. That same year, the Public Theater staged his musicalMore Than You Deserve.One of the actors who auditioned forMore Than You Deservewas Meat Loaf, and he and Steinman soon struck up a close personal and professional relationship. The two began working on Meat Loaf's solo album,Bat Out of Hell, in the early 70s, but it wouldn't be released until 1977. It wasn't until about one year later — after Meat Loaf performed onSaturday Night Live— that the album became a hit.“There is no other songwriter ever like him,” Meat Loaf said. “I can never repay him. He has been such aninfluence, in fact, the biggest influence on my life, and I learned so much from him that there would be no way I could ever repay Mr. Jim Steinman.”4. What caused Jim Steinman's death?A. A hit on the head.B. A kidney problem.C. A failed operation.D. A lack of blood supply.5. What is the correct order of the following events?a. Meat Loaf performed onSaturday Night Live.b. Jim released his first commercial tuneHappy Ending.c. Jim and Meat Loaf released the albumBat Out of Hell.d. Jim starred in a rock musical calledThe Dream Engine.e. Jim's musicalMore Than You Deservewas put on show.f. Jim won Album of the Year for his work onFalling Into You.A. dbecafB. dbcfaeC. fdcaebD. fbceda6. Why was Jim Steinman important to Meat Loaf?A. Because Jim was an extraordinary songwriter.B. Because Jim allowed him not to repay his debt.C. Because Jim was influential in the music industry.D. Because Jim gave him friendship and career support.7. What do we learn about Jim Steinman?A. He mainly focused his career on acting in musicals.B. He is a well-known and widely respected musician.C. His closest friends were Bill, Papp and Meat Loaf.D. He won four Grammys in the course of his career.CRichard Campbell is a secondary school student. He is15 years old. He lives in a small town in the north ofEngland. Every morning, he gets up at eight o’clock, puts on his uniform and walks to school.One hour later, the lessons start. The students usually study maths, English, history and geography in the morning. They usually study music and drawing and they play sports after lunch. They have a ten-minute break between classes. They also spend a long time in the school library, reading books and doing their homework.Richard likes his school very much. His favourite subjects are English and geography, but he doesn’t like maths because he is not good at it.Richard and all his friends spend the whole day at school. Lunch is at one o’clock. He doesn’t like the food that the school serves. This is why he often brings a packed lunch from home. He always has his lunch in the dining hall, but some of his friends sometimes eat in the courtyard or outside the school gate.At weekends, he always goes out with his friends because he doesn’t go to school. On Saturday, he always goes to the cinema or to the sports centre. On Sunday, he just goes for a walk with his dog.8. What time do Richard’s lessons begin in the morning?A. At 8:00.B. At 8:30.C. At 9:00.D. At 9:10.9. What does Richard like best?A. Maths and English.B. English and geography.C. History and maths.D. Geography and history.10. Where does Richard have lunch on weekdays?A. In the dining hall.B. At home.C. In the courtyard.D. Outside his school gate.11. What does Richard always do on Saturday?A. He reads and does homework.B. He goes to see films or does sports.C. He walks his dog or does exercise.D. He spends a long time in the library.DThe Great Barrier Reef's outlook remains “very poor” despite coral (珊瑚) recovery over the past year, Australian government scientistssaid Monday, just days before a UNESCO ruling on the site's world heritage (遗产) status.The United Nations cultural agency recommended last month that the world's largest reef (珊瑚礁) system be placed on its endangered list because of damage to the corals largely caused by climate change.The Australian Institute of Marine Science (AIMS) said the corals were now in a “recovery window” after a decade of harmful heat stress and cyclones (旋风). But such opportunities were becoming rarer due to the influence ofclimate change, the government agency, which has monitored the reef for 35 years, said in its annualreport released today. “The increasing emergence of climate-related extreme weather events and starfish outbreaks is causing more severe and frequent pressures, giving the reef fewer opportunities like this to recover,”CEO Paul Hardisty said. The scientists surveyed 127 reef sites in 2021 and found hard coral cover had increased at 69 of the 81 locations surveyed in the past two years.Separate scientific research released last October found the 2, 300-kilometre (1, 400 miles) system had lost half its corals since 1995, with a series of ocean heatwaves causing mass coral death.Britta Schaffelke, research program director at AIMS, said the latest findings provided a slight hope that the reef still has the power of recovering. But she added that its future is still very poor because of the dangers of climate change and other factors that are affecting the reef.UNESCO has urged Australia to take urgent climate action but the government has long resisted calls to commit to net zero emissions (排放) by 2050. The government has said it hopes to meet the target “as soon as possible” without harming its economy, insisting dealing with climate change requires a global effort. The reef was worth about US $4. 8 billion a year in tourism for the Australian economy and there are fears that an “in danger” listing could weaken its tourist appeal.12. What is the major cause of the damage to the corals?A. The climate change.B. Lack of money.C. Over development.D. Too many tourists.13. What is mainly talked about in Paragraph 3?A. The result of the survey.B. The efforts AIMS has made.C. The slight chance of the recovery.D. The terrible situation of the climate.14. What is Britta Schaffelke's attitude towards the future of the reef?A. Unclear.B. Positive.C Intolerant. D. Anxious.15. What can we infer from the last paragraph?A. Australia wants to put the reef on the endangered list.B. The Australian government has ignored UNESCO's demand.C. Australia hopes to keep a balance between emission target and its economy.D. The Australian government refuses to take its share of responsibility of climate change.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2019-2020学年哈尔滨市松雷中学高三英语月考试题及参考答案
2019-2020学年哈尔滨市松雷中学高三英语月考试题及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AIt's just before l pm and hungry guests are starting to emerge out onto the wooden floor at the back of the Victoria Falls Safari Lodge in Zimbabwe. A few have already settled in for lunch, drinking beer and enjoying their sandwiches and salads in the sunshine. It's a normal setting until you look up. Overhead, the sky is filled with several hundred vultures (秃鹭).They too have arrived for their midday snack. Every day the team at this hotel places last night's leftover meat out for the vultures to eat. They call it the "Vulture Restaurant" and it's a vital part of protecting these birds, who have become some of the most endangered species in Africa.In Zimbabwe, where illegal hunting of elephants and rhinos is a major issue, poisoning poses a significant threat to the birds. "In recent years hunters have realized they can use poison to kill animals. It's effective because it's silent and therefore doesn't attract much attention.when the vultures eat the bodies of the dead animals they die too," says Roger Parry, Wildlife Manager at the Victoria Falls Wildlife Trust.The Vulture Restaurant initiative is part feeding programme, part education programme. By attracting the birds to the Vulture Restaurant every day the team can ensure they're regularly getting a safe meal, and while the birds are there they can educate tourists from all over the world about these creatures.“Lunch” is served by Moses Garira. He has the unenviable task of wandering out into the middle of the clearing with a box full of meat, dropping the contents onto the ground and running for his life as the vultures fly downward suddenly for their food. No one, surely, would volunteer for this role, but Garira rather enjoys it. Back in the safety of the viewing seats, he tells the onlookers about the importance of vultures. "They're hugely important in terms of their role of cleaning up the bodies of dead animals," says Garira. "Notably, they're safely able to digest bacteria like anthrax. Without vultures, there'd be a lot more disease in the world."1. What's the biggest threat vultures facing in Zimbabwe?A. Overhunting.B. Unsafe food.C. Loss of habitat.D. A bird disease.2. What would others think of Garira's job?A. Scary.B. Relaxing.C. Well-paid.D. Time-consuming3. What do Garira's words mean?A. Birds are human's best friends.B. People know little about vultures.C. Vultures are environmentally favorable.D. Vultures are in urgentneed of protection.BSonja Redding and her family were on their way home to Omaha, Nebraska, after a weeklong visit to Washington, D. C. with her two sons, one of whom, 5-year-old Xayvior, has autism(自闭症).Although all of the other flights had gone fine, Xayvior became angry during one of the flights, and Redding couldn’t calm him.“It felt like everyone on the plane was looking at us and got angry with my son, ” she wrote in a Facebook post after she got home. “I don’t know what to do when others just don’t understand that he is not just a kid with no discipline(自制力),but a child with special needs who doesn’t know how to control himself.”The day was saved by Delta flight attendant(空乘人员)Amanda Amburgy. She tried to help Xayvior watch a movie, but when that failed, she offered to take him on a tour of the airplane.That worked, and soon the child was not only calm, but having a good time.“When they came back, Xayvior was much calmer and happier,” wrote Redding in the post,which now has 2,700 likes and over 500 shares. “I want to thank this Delta attendant. She didn’t judge, and she just showed love. We need more people like this in the world. ”It wasn’t long before Amburgy was told about the post.“ We’re there to help, and that’s what we want to do,” she said in an interview. “So, we always want to make anything easier for the family as well as other passengers.”She also shared what she felt when she read Redding’s story. “When I read it, it touched my heart. It’s something I would do for anyone on the plane, because that’s what I’m here for. It really made a difference in her life.”4. How did Redding feel on the plane?A. Tired.B. Uncomfortable.C. Very angry.D. Deeply afraid.5. What did Amburgy do to help the family?A. She asked the family to stay beside her.B. She asked the other passengers for help.C. She tried her best to calm the boy.D. She helped look after the other boy.6. Why did Redding post the story?A. To show her thanks.B. To help kids with autism.C. To get in touch with Amburgy.D. To share her travel experience.7. Which of the following words can best describe Amburgy?A. Proud.B. Honest.C. Hard-working.D. Warm-hearted.CAfter almost an entire year of not going shopping and vacationing, you find the numbers reflected by your bank account meet your heart’ s desire.Now the most important question comes, what to do with the earnings? Should you fulfill dreams of the present, invest in preserving the future or perhaps keep saving it for a rainy day?Our elders always try to teach us the value of money and its moral weakness. One may be on a winning streak (连续成功) now, but it will not always be so. One will have days when there will be no sunshine but only rain, and their luck will hide behind those thick grey clouds. Save for those rainy days, they say. Do not spend too much, live within a budget,refrain fromcredit no matter how small and save for the future.Since the very first time we earn our own money from a summer job or earning our first salary, the lessons start. In fact, the pocket money that we receive when we are children begins the process of learning how to best manage one’ s money.People often think like this — one day when I have enough money, I will travel the world. Then, once we do earn enough money, tomorrow’ s plans start shadowing our present ones. However, is it wise to keep living for that future? Will we still enjoy or even be able to backpack in our 50s? How will we ever enjoy our present if weare constantly living for the future?Good questions, aren’ t they? I say travel but don’ t let yourself run dry, treat yourself to some luxuries but also keep enough for your necessities, and enjoy your present but with a plan for the foreseeable future. Life is for the living, so live it sensibly.8. Why do elders teach us to save money?A. Because there are more rainy days in life.B. Because no one can win streak.C. Because good days may end.D. Because money can’t buy everything.9. What does the underlined phrase “refrain from” mean in Paragraph 3?A. select fromB. hold backC. rely onD. prefer to10. Which of the following opinions would the author agree?A. To enjoy yourself in the right time.B. To wait to travel until we have enough money.C. To go backpacking in our 50s.D. To live for the future.11. What should we do with the earnings according to the author?A. We should save all for rainy days.B. We should fulfill our dreams.C. We should entertain ourselves.D. We should live the present wisely.DWhat is the secret of happiness? A new study finds that happiness comes from exercise. People who exercise actively bring themselves happiness equal to earning an extra $25,000 ayear.Instead of recording extra hours at work in hopes of getting a raise, maybe you should hit the gym instead, as it could make you just as happy as that extra money. An interesting new study, published in the Lancet, found that people who are physically active have a greater sense of well—being than those who are inactive-and that active individuals feel as good as inactive people who earn $ 25,000 more per year.Researchers from Oxford and Yale Universities used data gathered from more than 1.2milion Americans. Theywere asked, “How many times have you felt mentally unwell in the past30 days. for example, due to stress, depression, or emotional problems?” Participants were also asked about their exercise habits and were able to choose from 75 diverse physical activities, including doing housework and childcare, running, weightlifting, and cycling. The researchers found that people who exercise regularly feel bad for an average of 35 days per year, while inactive people feel bad for an additional 18 days.All exercise types were associated with a lower mental health burden. Social physical activities(that is to say, team sports such as football, basketball, etc)had an even more positive effect, which can best help people relax mind.It is possible for some to get too much exercise. From Business Insider'sreport on the study. “The mental health of those participants who exercised for longer than three hours a day suffered more than that of those who weren't particularly physically active.” The ideal amount seems to be three to five training sessions per week. lasting 30 to 60 minutes each.But the conclusion should be that any amount helps, so don't stress about hitting that perfect balance: “All exercise types were associated with a lower mental health burden than not exercising.”12. The question asked in Paragraph one is meant to ______.A. introduce the researchersB. tell the secretC. draw a conclusionD. lead to the topic13. Which exercise below can help us relax mind most effectively?A. RunningB. Walking alone.C. Playing footballD. Keeping fit in the gym.14. According to the passage, the following are true EXCEPT that ______.A. people who exercise actively may feel bad for about 35 days per year.B. The more exercise you take, the higher mental health burden you will get.C. overdoing exercising will do harm to people's mental health.D. doing exercise is better than not doing it.15. What is the main idea of the passage?A. Exercise can bring as much pleasure as an income rise.B. The secret of happiness has nothing to do with wealth.C. Choosing the right form of exercise is of vital importance.D. The key to keep young is to exercise regularly.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2019-2020学年江苏省苏州中学高三英语第一次联考试题及答案解析
2019-2020学年江苏省苏州中学高三英语第一次联考试题及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AIn September, something terrible happened on the west coast ofTasmania,Australia. As many as 380 pilot whales became stranded(搁浅) in shallow water there and later died. This might have beenAustralia’s largest stranding event on record, the BBC reported.But this large amount of whale stranding is not uncommon. For centuries, it has happened all over the world and has puzzled scientists. Scientists say the cause is often unknown. But they have offered many different explanations.Some say the whales chase small fish for food and end up in shallow water because they are not paying attention to where they are going.Others think the stranding has something to do with Earth’s geomagnetic field (地磁场). They say that a geomagnetic compass in whales’ brains controls their position. Unusual changes in Earth’s magnetic field can affect the whales’ compasses and send them in the wrong direction.Another explanation suggests that stranding is caused by the close relationships that whales have. Pilot whales travel in large groups. One lead whale might mistakenly lead the whole group to shallow water. “And if one gets into trouble, the others will not leave,” said Sheryl Gibney, a leading biologist fromNew Zealand. “Some will come in and try to help, they get trapped on the beach, then more will come.”The whales are trapped by mistake or out of sympathy(同情). Once they get stranded, they will likely die. According to the National Oceanic and Atmospheric Administration of theUS, less than 10 percent of all stranded whales survive.1. What do we know about the stranding inAustralia?A. It happened on theeast coast ofAustralia.B. It caused the death of over 300 pilot whales.C. It is commonly seen in September each year.D. It was the largest stranding event in the world.2. According to Gibney, the pilot whales are the animals that________.A. are kind to each otherB. are easy to lose directionC. are too huge to float in the seaD.are silly to follow the leading whale3. What is the story mainly about?A. How human activity has affected whales.B. What might cause whale strandings.C. How whales find their direction while traveling.D. What scientists are doing to save stranded whales.BSometimes people make history. George Washington became the first president of theUnited Statesand made history. Sometimes wars make history. The two World Wars are examples. Sometimes nature even becomes part of history. Shaking earthquakes are recorded in history books.Sixteen years ago, nature caused just such a history-making event. In September 2005, Hurricane Katrina came ashore inNew Orleans,Louisiana. The deadly storm floodedNew Orleans. Before Katrina, no other big American city had ever flooded in the history of the country. This natural disaster caused great harm and death.New Orleansis located below sea level. This location places it at great risk. Levees were built to protectNew Orleansfrom the ocean. (A levee is like a wall between the city and the ocean.) When Hurricane Katrina came ashore, water moved over the levees into the city. Flooding made it necessary for everyone to leave the city. Before Katrina, Creole food (a special kind of cooking only inLouisiana) filled the air with delicious smells. The sound of jazz music traveled through the streets. Now the city has to return to its former glory.Before Katrina, ernment had never made everyone leave a city. People inNew Orleanshad to find shelter quickly. Some had to stay at theSuperdomeSportsCenter. Some rode on buses to other towns. Thousands drove their cars to get away from the storm. The roads and shelters filled up fast.The lesson learned from Katrina was that cities must be better prepared for big storms and other terrible disasters caused by nature. Being prepared might have kept more people safe. Hurricane Katrina is one of the history-making events that will be remembered forever. Today, history is still being made that will shape the future.4. What does the author tell us aboutNew Orleans?A. It was built above sea level.B. It had few jazz musicians after Katrina.C. It was the firstU.S.city that had been flooded.D. It created a wholly new way to cook after Katrina.5. What can we say about the levees?A. They were almost useless for fighting Katrina.B. They helped people leaveNew Orleansquickly.C. They made NewOrleansa special American city.D. They should be built to match the size ofNew Orleans.6. What might the author advise city governments to do?A. Put up more shelters in the city.B. Build more levees around the city.C. Teach people how to avoid floods.D. Try to get ready for natural disasters.7. What is the best title for the text?A. Storms are dangerousB. Katrina makes historyC. Floods shapeLouisianaD. History must be rememberedCAddiction to smartphones will result in poor sleep, according to a new study.The study, published Tuesday in Frontiers in Psychiatry, looked at smartphone use among 1,043 students between the ages of 18 and 30at King's College London. Researchers asked the students to complete two questionnaires on their sleep quality and smartphone use, in person and online.Using a 10-question scale that was developed to judge smartphone addiction in children, nearly 40% of the university students qualified as "addicted" to smartphones, the study found. “Our findings are in agreement with other reported studies in young adult populations globally, which are in the range of 30-45%,” lead author Sei Yon Sohn and her co-authors wrote in the study. "Later time of use was also significantly connected with smartphone addiction, with use after 1 a.m. increasing a 3- times risk," the authors wrote.Students who reported high use of smartphones also reported poor sleep quality, the study found. That foils in line with previous studies that have found overuse of smartphones at night to be associated with trouble falling asleep, reduced sleep duration (睡眠持续时间)and daytime tiredness. That's likely because use of smartphones close to bedtime has been shown to delay the body's normal sleep - and - wake clock.In fact, the No. 1 rule is "no computers, cell phones, and ipads in bed and at least one hour beforebed Dr. Vsevolod Polotsky, who directs sleep basic research, said in a recent interview. That's because "any LED light source from electronics (电子设备)may further hold back melatonin (褪黑激素)levels," Polotsky said. Melatoninis often referred to as a "sleep hormone," because we sleep better during the night when levels reach the top.“This is a cross-sectional study, and it cannot lead to any firm conclusions about smartphone use as the cause of reduced sleep quality, said Bob Patton, a lecturer in clinical psychology at the University of Surrey, via email.8. How did Sei Yon Sohn's team begin their study?A. By publishing researching papers.B. By responding to others’ concern.C. By collecting firsthand data.D. By turning to related experts.9. What did the study find about sleep quality and smartphone use?A. 30-45% of the university students are addicted to smartphones.B. High use of smartphones is related to poor sleep quality.C. Overuse of smartphones leads to shorter sleep duration.D. Use after 1 a.m. will result in smartphone addiction.10. What is Polotsky's opinion on electronics ?A. We should stop using them an hour before going to sleep.B. LED light source from them will delay normal sleep- and- wake clock.C. Reduced sleep quality has nothingto do with them.D. No electronics should be used in bed at any time.11. What can be a suitable title for the text?A. Say No to SmartphonesB. Sleep Quality Can Be ImprovedC. LED Light Source Causes Great HarmD. Smartphone Addiction Ruins SleepDScientists have made great discoveries. But how have they influenced our personal lives? Do kids in your classroom even know when Einstein lived? You may be wondering: but why is it important to teachkids about modern-day scientists?First, stories of scientists can encourage kids. Chris Hadfield is a Canadian who went to space, and he’s a real, guitar-playing person. He makes singing videos on YouTube! His story can make kids think scientists are also common people. Hearing scientists’ stories makes kids think “I can do that too!”But not only that, the stories of famous scientists can encourage kids to never give up. Bill Nye was always refused when trying to be an astronaut. But today, he’s made a lot of successes in his role as a popular scienceeducator and engineer. Besides, it’s no secret that scientific discoveries require trying, and trying again.Another way some scientists can encourage kids is through their diversity. Neil deGrasse Tyson, for example, is an African-American, which is not common in his field. Such stories can make kids think anyone can be a scientist.It’s important to know that scientists don’t need to be “gifted” or “good” at school. Often we consider a scientist as being an extremely smart kid at school. That doesn’t have to be true. They just need to have a great interest in science. Telling students stories of scientists can encourage them to show interest in science. As long as they’re interested, they are likely to become a scientist in the future.Modern scientists teach kids that knowledge builds upon the foundation others have laid. This is important — no one can do it alone. Scientists’ stories can encourage today’s young scientists to keep trying. They’ll be encouraged not to give up on the dream of making discoveries. Even if they haven’t made important discoveries, their research may help the following scientists.12. What can Chris Hadfield’s story tell students?A. Scientists are interested in different things.B. Students should have a hobby of their own.C. Scientists can be ordinary like people around us.D. Students should consider scientists as their models.13. Which of the following would the author agree with?A. African-Americans are more likely to become scientists.B. Scientists are not necessarily very smart at school.C. Not all scientists really show interest in science.D. Scientists are usually good at their schooling.14. The last paragraph shows us that ________.A. scientists should help each otherB. a scientist should never give up tryingC. making discoveries is necessary for scientistsD. new scientific discoveries may be based on others’ findings15. What is the text mainly about?A. Why scientists are important to us.B. Why students should be taught about scientists.C. Why students love stories of scientists.D. Why scientists can encourage students.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
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A.Malawi.B.Morocco.C.Egypt.D.Senegal.
2.When is the best time to see the pinkest lake?
A.July.B.September.C.October.D.January.
Jane Austen is very clear. It’s for a reason we tend not to think of very much today: It is because each can educate and improve the other. When Mr. Darcy arrives in the neighborhood, he feels “superior” to everyone else, because he has more money and higher status. At a key moment, Elizabeth condemns his arrogance (自大) and pride to his face. It sounds offensive in the extreme, but later he admits that this was just what he needed.
InPride and Prejudice, Mr. Darcy and Elizabeth Bonnet start off heartily disliking each other and then, gradually realize they are in love. They make one of the great romantቤተ መጻሕፍቲ ባይዱc couples. He is handsome, rich and well connected; she is pretty, smart and lively. But why actually are they right for one another?
Nyika Plateau National Park, Malawi
With a plateau cut by numerous rivers that reach Lake Malawi by way of waterfalls off the eastern edge of the mountains, Nyika, the largest national park in Malawi, is one of the most beautiful in Africa. The eastern border of the plateau forms the wall of the Great Rift Valley. The great domes of hills have gentle slopes, making Nyika perfect for both hiking and mountain biking as well as Jeep exploration.
3.What makes Nyika one of the most beautiful parks in Africa?
A.Plants.B.Animals.C.Waters.D.Sports.
Jane Austen is loved mainly as a charming guide to fashionable life in the Regency period (英国摄政时期). She is admired for describing a world of elegant houses, dances, servants and fashionable young men driving barouches (四轮四座大马车). But her own vision of her task was completely different. She was an ambitious and strict moralist. She was highly conscious of human failings and she had a deep desire to make people nicer: less selfish, more reasonable and more sensitive to the needs of others.
Lake Retba (Lac Rose), Senegal
There are few pink lakes in the world and one of them, Lake Retba, also called Lac Rose by locals is in the Cap-Vert peninsula in Senegal. The best times to see the lake at its pinkest is during Senegal’s dry season, between November and June.
Sahara Dunes, Morocco
The most user-friendly part of the Sahara is accessible from the northern edge of Morocco. You can camp out in Tazzarine, where runners from all over the world complete the weeklong Marathon every spring. The foot of the Merzouga Dunes is the best location for gazing at stars, totally free of light pollution.
The most famous of the structures at Giza, near Cairo, the Pyramid of King Khufu was built around 2650 BC from 2.5 million blocks of stone. Its sides face north, south, east and west.
黑龙江省大庆市2019~2020学年高三第一次联考
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Africa’s Most Amazing Places to Visit
Pyramids of Giza, Egypt