杨浦秋季补习班杨浦寒春补习班新王牌初中资料第4章复习题
杨浦春季补习班杨浦培训机构教学资料预初教师版--12月10日
杨浦补习班新王牌教学资料预初讲义Step1知识检查默写和测试另附1.玩的开心,过得愉快(三种)2.为......做准备(两种)3.我们明天去野餐吧(六种)4.足够的钱5.寒冷的天气6.结冰的水7.保持安静8.这个标志什么意思?9.让某物留在某地10.追赶兔子11.在公交站台等我12.在入口处13.在左边14.禁止吸烟15.乘公共汽车去上学16.离......远17.半小时的步行18.游客19.邀请函20.到达Step2.作业点评详见上次讲义Step3同步知识学习Module 3 Unit 10 Healthy eating 单元重点1, 词性转换Health n. --------healthy a. -------------unhealthy a.---------------healthily ad. Usual a. ---------usually ad. -----------unusual a.Eat v. -----------eating n.Favor n.----------favorite a. suggest v. ----------suggestion n.Healthy diets food pyramidShow sb sth =show sth to sbShow me your photos= show your photos to meShow sb around sp show her around our school Live in the city in the countrysideHave an unhealthy diet work in the gardenDo some exercises = have sports do some exercisesHave lunch with sb stay with sbFor a few weeks become fit and healthy One…the other…as+adj/adv+asImprove eating habit drink a lot of waterTake turns do a quizGet right/ wrong should do /should not doToo much spicy food each correct answerHave some burgers for lunch go to bedWash your hands1)we need a little sugar ----------how much sugar do you want?2)We need plenty of vegetables ---------how many vegetables do you need?How much 提问不可数名词数量how many提问可数名词数量3)Your diet is healthier than my diet = My diet is not as healthy as your dietTom is taller than Jack= Jack isn’t as tall as TomJohn is fatter than Ben=4)形容词比较级,最高级的构成直接加--er –estSoft softer softest / few fewer fewest 以e结尾加---r, ----estLarge larger largest重读闭音节双写最后一个字母,加---er, ----estThin Thinner Thinnest / wet wetter wettestHot hotter hottest/ red redder reddestFat fatter fattest / big bigger biggest辅音加y 结尾的双音节,去y加---ier,---iestPretty prettier prettiest / healthy healthier healthiest多音节在前加---more --- mostmodern more modern most moderninteresting more interesting most interestingbeautiful more beautiful most beautiful5)副词比较级,最高级的构成Slowly more slowly most slowlyQuickly more quickly most quickly6)不规则比较级,最高级的构成原级比较级最高级Good/well better bestBad/badly worse worstLittle less leastFar farther/ further farthest/ furthestMany/much more mostOld older/elder oldest/eldest(四)用法原级So good too bad very clear quite importantRather difficult old enough as often as not as/so easy as比较级Bigger than much better far more useful even earlier Still greater a little longer better and betterMore and more important the earlier you get up, the healthier you are Who works harder, ben or kitty?最高级The fastest in our class the tallest of the threeThe second longest river one of the longest rivers among the best filmsWhich is the biggest ,the sun, the earth , or the moon?形容词副词同形Early fast hard late六年级(上)6AU10练习卷一姓名一Rewrite the sentences as required (根据要求改写句子)1.Selling flowers can make a lot of money.(改为否定句)Selling flowers make money.2.I have bought a little chocolate ice-cream. (划线提问)chocolate ice-cream you ?3.The 30th Olympic Games will be hosted in London in 2012. (划线提问)he 30th Olympic Games be hosted in 2012?4.In Canada there are a lot of beautiful mountains and lakes. (保持原句意思)Canada a lot of beautiful mountains and lakes.5. My uncle’s diet is healthier than your aunt’s. (改为一般疑问句)your uncle’s diet than your aunt’s?6. He likes dumplings best. (同义句转换)is dumplings?二Fill in the blanks with the given words in their proper forms.7.Your diet is (little) healthier than my diet.三Choose the right words or expressions to complete the sentence8. Ken is (as healthy as, a little) his brother.9. I came to school (as healthy as, a little) earlier this morning.10. (What; How) did you have for lunch yesterday?11. Eating too much salt is not (healthy; unhealthy).四Choose the best answer. (选择最恰当的答案)( ) 12. There is rice left. Lets buy some.A. someB. anyC. a littleD. little( ) 13. I don’t like rice dumplings with meat. I like sweet ones.A. saltB. saltyC. healthD. healthy( )14. –Would you like to have dinner with me tonight?-- .A. Yes, I’d love toB. Thank you all the sameC. You’re welcomeD. That’s allright( ) 15. Listening is as as speaking in language learningA. importantB. more importantC. most importantD. the most important( ) 16. How many and how much do you need?A. beef; orangeB. orange; waterC. juice; milkD. oranges; fish( ) 17. –May I have hamburgers?--I’m sorry. We don’t have hamburgers here.A. some; someB. any; someC. some; anyD. any; any( )18. –Is this your shoe?--Yes, it is, but where is ?A. the othersB. other oneC. anotherD. the other one五Cloze test (完型填空)AWho Are You?(Mary is six years old. It's nine o'clock at night. Mary is going home.)Mary is w 19 home this evening. Suddenly she f 20 a girl is behind her. She runs, the girl runs. She stops, the girl stops, too. "Who are you? What are you doing?" Mary asks. There is no a 21 . Mary begins to run. "Don't run a 22 me. Go away." The girl is still after her. She shouts. "Help! Help!" Mary runs back home."Dad, h 23 me, there is a girl behind me. You see." Father takes a look and smiles."Mary, don't w 24 . The girl is you. That is your shadow."19. 20 21.22. 23. 24.BBob goes to a n 25 school. One day he c 26 back . "Bob, do you like your new teacher?" his mother asks."I don't like her, Mother. B 27 first she says that three and three is six, and then she says that two and four is six, too."25. 26. 27.六Fill in the blanks with proper forms of the given wordspack work finish listen go move talk be28. Michael often his homework before nine o’clock every evening.29. My mother in a shop. She at work now.30. –Where are Ken and Kitty?--They their things in the room. They into a new flat this Sunday.31. The teacher now. Let’s to her.32. I think they to Yinfa Home for the aged next week.六年级(上)6AU10练习卷二姓名一Rewrite the sentences as required (根据要求改写句子)1.Tom didn’t run so fast as Jim.(改为肯定句)Tom ran fast Jim.5.You shouldn’t keep the knife in your right hand.(改为祁使问)the knife in your right hand.6.Ms. Gao teaches us how to play velleyball. (保持原句意思)We how to play volleyball Ms. Gao.7.My favourite school day is Wednesday. What’s yours? (保持原句意思)I like Wednesday best. you?二Choose the best answer. (选择最恰当的答案)( ) 5. After class I have gymnastics two hours.A. withB. aboutC. forD. at( ) 6. –What did Lucy do last night?--She too many snacks.A. eatsB. drinksC. ateD. had( ) 7. They always sell their clothes at a very price.A. bigB. tallC. highD. well( ) 8. your brother and you any question?A. Do; hasB. Do; haveC. Does; haveD. Does; has三Fill in the blanks with proper forms of the given wordshave one work they want flower happyswim people familyJohnson likes 9 in a small river near his house. But then his father goes to 10 in a big city and Johnson goes with his 11 . Their new house 12 a garden, but the garden is very small. Johnson is not very glad.―Is there a river near the house?‖ he asks his father on the 13 morning .‖ No, there isn’t . But there is a big park with many 14 near here. And there’s a pool in it. ―We are going there this afternoon.‖ says his father. Johnson is15 . Johnson and his father go to the park in the afternoon. Johnson 16 to walk near the pool. But he sees a sign. His father reads it to him: ―Warning(警告)This pool is dangerous. 362 17 fell(掉) into it. ‖Johnson looks into the pool carefully, then he says ,―I can’t see18 . ‖9. 10. 11. 12.13. 14 15.16. 17. 18.五Cloze test (完型填空)AThe summer vacation is over. It's true that time 19 flies fast. During the vacation, the weather was hot and I could not do much work, but I lived happily.As the afternoon was hot,I did my work in the 20.I used to get up at 6: 30 and take a walk in the garden for 21 . After breakfast at 7 o’clock, I began reading English and Chinese and did some exercises in maths. Those took me three hours or more. 1 worked quite 22 and made good progress.I spent the afternoon outside. 1 went to swim and it was funny. I would not go home until it was about five or six o'clock. Sometimes a friend would come to see me and we would spend some hours listening to music.In this way l spent my vacation 23 . And I not only studied well but also became a good swimmer. Now I am in good health and high spirits.( )19. A. never B. some time C. always D. usual( )20.A. morning B. evening C. night D. noon( )21. A. 10 minutes B. half an hourC. an hourD. 15 minutes( )22. A. good B. well C. much D.hard( )23. A. fine B. happily C. quick D. badlyBI’m Steven. There is a big g 24 around my house. We can get a lot of honey from the garden b 25 there are a lot of flowers in it, and the bees make their honey from these flowers. We often sell the honey in the market and we can make some m 26 . Sometimes we give our honey to our neighbours. We never b 27 any honey or jam in the shops. Mum makes all our jam from the fruit in our garden. It tastes much b 28 than the jam from shops. I love it so much.24. 25. 26.27. 28CLast year l went to America. I stayed there f__29__ half a year. I found most Americans had three meals a day. They had b 30 in the morning, a light lunch at noon, and a big dinner in the evening. They often had breakfast and lunch in a hurry, but they had m 31 time for dinner. Americans usually drink a lot of w 32 ,a lot of milk, and a lot of coffee, but they don’t d 33 much tea.29. 30. 31.32. 33六年级(上)6AU10练习卷一参考答案1.mustn’t any2. How much have bought3. Where will4. has5. Is healthier6. His favourite food7. less8. as healthy as9. a little10. What11. healthy12—18. D B A A D C D19. walking 20. finds 21. answer22. after 23. help 24. worry25. new 26. comes 27. because28. finishes 29. works; is30. are packing; will move31. is talking; listen32. will go六年级(上)6AU10练习卷二参考答案1.less than 2. Don’t keep 3. learn from 4. What about 5—8. C D C B9. swimming 10. work 11. family 12. has 13. first 14. flowers 15. happy 16.Wants 17.people 18.Them19--23. D A B D B 24. garden 25. because 26. money 27. buy 28. better 29. for30. breakfast 31. much 32.water 33. drink。
杨浦初中补习班寒春补习班初中英语资料台阶四
台阶四:对词性、词义、词形的精确判断阶段,即综合运用阶段练习的时候可以由浅入深的,刚开始可以看点简单的,关键还是锻炼自己判断词性的能力。
Mr. Wu is getting old. He is l_______ the school soon. The s_______ in his class have givenh______ a lot of p_______. Among t______ are cards, note-books, photos and books. Most of the cards are m______ by the students themselves.Photos will h_____ Mr. Wu remember the happy t_________ when he was with his students. Next week, t________ will have a p_______ to s ______ goodbye to him.分析:通读短文以后发现Mr. Wu 是一位老师.。
从old 可推断他不久要退休了,所以“ l____”应为谓语动词leaving ;“s____”是第三句的主语, 结合have 判断为students;“ h____’’ 是give 的宾语, 判断为him ;“ p_____”的内容是cards, note-books… , 所以判断为名词presents;“ t_____”是介词among 的宾语, 应为them ;“ m____”处于be done by 的结构中, 应为过去分词made;“h_____”位于情态动词will 之后, 应为动词原形help;“t_____”是remember 的宾语, 并且受到happy 的修饰应为time“t_____”是主语, 名词或代词teachers / they;“p____”是have的宾语, 前面有冠词, 所以是名词party“s_____”前有to, 分析成分为目的状语to do 即to say。
杨浦寒假补习班初中高中补习班新王牌资料试卷
杨浦区2016学年度第二学期高三模拟质量调研英语学科试卷2017. 4 本试卷分为第I卷(第1-13页)和第II卷(第14页)两部分。
全卷共14页。
满分140分。
考试时间120分钟。
考生注意:1.答第I卷前,考生务必将条形码粘贴在答题纸的指定区域内。
2. 第I卷(1-20小题,31---70小题)由机器阅卷,答案必须全部涂写在答题卡上。
考生应将代表正确答案的小方格用铅笔涂黑。
注意试题题号和答题卡编号一一对应,不能错位。
答案需要更改时,必须将原选项用橡皮擦去,重新选择。
答案写在试卷上一律不给分。
第I卷中的第21-30小题,IV. Summary Writing部分和第II卷的试题,其答案用钢笔或水笔写在答题纸的规定区域内,如用铅笔答题,或写在试卷上则无效。
第I卷(共100分)I. Listening ComprehensionSection ADirections: In Section A, you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questions will be spoken only once. After you hear a conversation and the question about it, read the four possible answers on your paper, and decide which one is the best answer to the question you have heard.1. A. 1:00 p.m. B. 2:03p.m.C. 2:30 p.m.D. 2:45p.m.2. A. Jon Smith isn't in right now.B. The man dialed the wrong number.C. John Smith can't answer the phone right now.D. The woman is busy working and can't find John Smith.3. A. Delivering newspaper. B. Picking fruit.C. Baby-sitting.D. Posting advertisements.4. A. At home. B. At a hair-dresser.C. In the office.D. In a library.5. A. Cook and baker. B. Waitress and diner.C. Tailor and customer.D. Boss and secretary.6. A. The man forgot saying something about the exam.B. The man said something that annoyed Jess.C. The man didn't care about the exam.D. The man kept talking in the exam.7. A. The boys are badly spoiled.B. The man gives them too much money.C. They should learn to manage money.D. She wants to save money for the boys.8. A. Delighted. B. Excited.C. Puzzled.D. Disappointed.9. A. Rebecca doesn't work hard enough.B. Rebecca never falls asleep in class.C. Rebecca has a Japanese cultural background.D. Rebecca's parents urge her to have more sleep.10. A. Cindy is satisfied with her new hair style.B. Cindy is suffering from a serious hair loss.C. Cindy found her new image unbelievably nice.D. Cindy's hairstylist didn't understand her requirement.Section BDirections: In Section B, you will hear several longer conversation(s) and short passage(s), and you will be asked several questions on each of the conversation(s) and the passage(s). The conversation(s) and passage(s) will be read twice, but the questions will be spoken only once. When you hear a question, read the four possible answers on your paper and decide which one would be the best answer to the question you have heard.Questions 11 through 13 are based on the following passage.11. A. In Sichuan province in 2013.B. In Washington, DC in 2000.C. In Washington, DC in 2013.D. In Sichuan province in 2000.12. A. She was seriously ill.B. Her parents missed her too much.C. She was not accustomed to the food there.D. Pandas born outside China must come back before 4.13. A. Many US people saw her off at the airport.B. It took her 6 hours to come back home by plane.C. She was accompanied by a diplomat and a doctor.D. A variety of food was prepared on the plane by Chinese zoo.Questions 14 through 16 are based on the following passage.14. A. They speak too carefully.B. They don’t like foreigners.C. They use jokes and slang.D. They are poor at communication.15. A. You are as beautiful as a queen. B. No problems.C. You are serious about small matters.D. Don’t play dramas.16. A. Imitate their pronunciation.B. Point out their lack of patience.C. Learn to speak internationally.D. Ask them to speak slowly and clearly.Questions 17 through 20 are based on the following conversation.17. A. A cell phone that had just been released.B. A cell phone whose price had just dropped.C. A cell phone that many reviews recommended.D. A cell phone that the woman thought had some problems.18. A. He was afraid the product he wanted would be sold out soon.B. He thought that the new technology was worth the full price.C. He predicted that prices of well-designed products would go up.D. He knew products from this company seldom offered a discount.19. A. She picked one model and bought it without hesitation.B. She was always the first one to try out latest models.C. She often consulted product reviews before purchase.D. She compared prices and bought the more expensive one.20. A. Most companies overstate the functions of their products.B. Different people have different values and principles.C. The man admitted that he bought the cell phone too hastily.D. The woman was more experienced in buying expensive products.II. Grammar and VocabularySection ADirections: After reading the passage below, fill in the blanks to make the passages coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.I was standing in the checkout line behind a woman who looked to be in (21)______ 60s. When it was her turn to pay, the cashier greeted her by name and asked her how she was doing.The woman looked down, (22) ______ (shake) her head and said: "Not so good. My husband just lost his job and my son is up to his old tricks again. The truth is, I don't know how I'm going to get through the holidays."Then she gave the cashier food stamps.My heart ached. I wanted to help but didn't know how. (23) ______ I offer to pay for her groceries or ask for her husband's resume?As I walked into the parking lot, I saw the woman (24) ______ (return) her shopping cart. I remembered something in my purse (25) ______ I thought could help her. It wasn't a handful of cash or an offer of a job for her husband, but maybe it would make her life better.My heart pounded as I approached the woman."Excuse me," I said, my voice trembling a bit. "I couldn't help overhearing what you said to the cashier. It sounds like you're going through a really hard time right now. I'm so sorry. I'd like to give you something."I handed her the small card from my purse.When the woman read the card's only two words, she began to cry. And through her tears, she said: "You have no idea (26) ______ this means to me."I was a little startled by her reply. (27) ______ (not do) anything like this before, I didn't know what kind of reaction I might receive. All left for me (28) _____ (say) was: "Oh. Would it be OK to give you a hug?"(29) ______ we embraced, I walked back to my car -- and began to cry, too.The words on the card?"You Matter."A few weeks earlier, a colleague gave me a similar card (30) ______ encouragement for a project I was working on. When I read the card, I felt a warm glow spread inside of me. Deeply touched, I came home and ordered my own box ofYou Matter card and started sharing them.Section BDirections: Fill in each blank with a proper word chosen from the box. Each word can only be used once. Note that there is one word more than you need.Most of us learn at primary school that there are seven continents, but the next generation of kids may be adding one more to that list.According to a recent paper published in the Geological Society of American Journal by a group of researchers, "Zealandia" is a new continent that's __31__ beneath the ocean.Zealandia is __32__ to be five million sq km. Most of this massive area is covered by water, but its highest mountains already have their own name: New Zealand.The small country is the only part of Zealandia that isn't underwater, but the paper's authors want the huge landmass to be __33__ worldwide as its own continent."The scientific value of classifying Zealandia as a continent is much more than just an extra name on a list," the researchers wrote in their paper.Scientists discovered Zealandia all the way back in 1995, then started __34__ research on the area using underwater and satellite mapping __35__. After completing their work, they were finally able to write a report suggesting that Zealandia be named a continent.But who decides on what is a continent and what isn't? There is, in fact, no official organization that does. Some countries' schools teach that there are six or even five continents. This changes depending on where in the world the school is.Due to their __36__ as a "continuous expanse of land", some classify Europe and Asia as the same continent -- known as Eurasia. Schools in Russia and parts of Eastern Europe teach this.And to make things even more confusing, France and Greece, as well as other countries, classify North America and South America as simply America.This argument over how land is defined has even __37__ into outer space. In 2006, the International Astronomical Union (IAU) decided that Pluto was no longer a planet, 76 years after its __38__ in 1930. Experts argued that it no longer met the requirements needed to be called a planet alongside the eight others in our solar system. It was therefore renamed a "dwarf planet (矮行星)", meaning that __39__ books, models and museum exhibits all over the world had to be __40__.But will the world take the same notice of Zealandia? The best way to tell is to keep an eye on our textbooks.III. Reading ComprehensionSection ADirections: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.Good news for awkward teenagers around the world. As time goes by, you could __41__ up like a completely different person.This comes from the longest running personality study ever __42__ by scientists. According to researchers from the University of Edinburgh in the UK, our personality changes so much from youth to old age that most people's personalities in older age are barely __43__ compared to their younger selves.The researchers analyzed results from a study in 1947, which gathered 1,208 teenagers in Scotland aged 14 and asked their teachers to __44__ their personalities based on six traits (特征).Now, more than six decades later, the University of Edinburgh team has managed to contact 635 of the __45__ students, and 174 agreed to have their personalities tested once more.At an average age of 76.7 years old, the group were asked to __46__ themselves on the same six personality traits, then pick a close friend or family member to do the same.By __47__ the then-and -now test results, the researchers found that there is hardly any relationship between traits people had as teenagers and those in their older years.It was "as if the second tests had been given to __48__ people," the study's researchers wrote in their report, which was published in journal Psychology and Aging.The results were a surprise because research in the past found personality __49__ in people tested from childhood to middle-age, and from middle-age to older age.As the team explained, our personality appears stable over short intervals -- __50__ so throughout adulthood. __51__, the longer the interval between two tests of personality, the __52__ the relationship between the two tends to be.It's clear that more studies are needed to find out what's going on here. But it could be the first __53__ that it's not just our cells that are being __54__ throughout life -- the way we think, feel and behave might not be as __55__ as we once thought.41. A. hold B. wake C. end D. cheer42. A. carried out B. applied to C. participated in D. made up43. A. incredible B. accessible C. changeable D. recognizable44. A. assemble B. assess C. assume D. access45. A. alternative B. individual C. original D. separate46. A. score B. rate C. comment D. remark47. A. comparing B. reviewing C. presenting D. observing48. A. young B. similar C. amateur D. different49. A. combination B. stability C. transformation D. flexibility50. A. increasingly B. strangely C. subsequently D. obviously51. A. Therefore B. Moreover C. However D. Otherwise52. A. stronger B. closer C. further D. weaker53. A. option B. sign C. symptom D. cause54. A. replaced B. exposed C. divided D. cultivated55. A. stuck in mud B. buried in sand C. lost in thought D. set in stone Section BDirections: Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the one that fits best according to the information given in the passage you have just read.(A)One way people are responding to food safety concerns is by growing their own food. However, not everyone lives on property with enough space for a private plot. One solution is community gardens, which have become popular worldwide, numbering 18,000 in North America alone. In addition to providing low-cost, delicious food, these public spaces offer cities a range of other benefits.Community gardens are located in a town or city and tended by local residents. Often, the land is on a vacant lot owned by the city. The site is divided into manageable plots, which may be tended by individuals or by the garden's members collectively. Since the land is usually publicly owned, the cost for gardeners to lease it is minimal. In fact, New York City, which is home to more than 750 community gardens tended by more than 20,000 members, charges people just $1 a year to lease a plot. Other costs involve soil, tools, seeds, fencing, and so on. However, because they're shared by many people, individual gardeners pay very little.A community garden can quickly pay off, in terms of delicious fruits and vegetables, in addition to beautiful flowers. Excess produce can be sold for a profit at farmers markets. But a garden's benefits don't stop there. They also beautify cities, foster strong relationships among residents, and lower an area's crime rate. Award-winning spaces like London's Culpeper Community Garden even attract tourists. Beautiful and affordable, community gardens are often described as oases in crowded cities.56. Community gardens are designed for those who ______.A. are concerned about food safetyB. live in a house with a private plotC. can’t afford to buy organic foodD. don’t have their own property57. New York City ______.A. is owned by 20,000 individual gardenersB. charges residents a lot to lease tools and fencingC. contains more than 750 community gardensD. is tended by professional gardeners and local residents58. What’s the benefit of community gardens?A. People can enjoy safe and delicious vegetables and animal meat.B. Residents are more familiar and related with each other.C. The neighborhood is becoming safer but of lower taste.D. People can make some profits from the visiting tourists.59. The underlined word “oases” is closest in meaning to ______.A. cultural and art centersB. popular platforms for exchangesC. peaceful and safe landsD. commercial and prosperous places(B)African SafariEssential information you need to know before booking your African Safari in Southern Africa – These tips will enhance the experience that you have Things to Consider Before Booking an African Safari1) Book in AdvanceAfrican Safaris are now hugely popular and good safari camps often get booked out more than a year in advance, especially during the high season from July through to October. Show more...2) Choosing which game parkDifferent parks have different topography and weather patterns - this greatly affects animal movements at different times of the year. If you want to target certain species of animals, then some parks are better than others for certain species. Show more...3) Choosing which lodge or safari campA typical safari camp has between 10 and 20 beds, it is an intimate safari experience and very personalised. However, there are also hotels in some places, either inside or just outside a national park, which can sleep anything up to 300 people. Show more...4) GuidingThe quality, experience and knowledge of the game guides at any Safari camp is almost the most important factor to consider. Good guides can transform your experience from ordinary to exceptional. Show more...5) What's the Best Time of Year to go on SafariUnderstandably as the seasons change so does the safari experience. It is highly advisable to find out the best time of year for the safari area that you are intending to visit. Prices will change dramatically between the high and the low season, so good deals are to be had in the low season but it is important to know the difference, as your experience will be vastly different. Show more...6) The PriceGoing on safari is not cheap whichever way you do it, but the price range can be enormous. Unfortunately, safaris in most cases are a c ase of “you pay for what you get”.Show more...7) Fly-in safari or notUsing small charter planes is sometimes an absolute necessity for camps in remote areas, where road transfers are just not practical or viable. These flights can increase the overall cost of the safari substantially but generally they are worth it and allow you the flexibility to visit a variety of safari camps in different locations. Show more...8) Use an AgentAs you can see from all the information and options detailed above, there is great deal to understand and unless you go on safari several times a year it is impossible to know all this stuff. Show more...CONTACT US NOW TO HELP YOU PLAN YOUR SAFARIWe are qualified travel agents who know this area intimately!Click on the below buttons for some fantastic safari ideas60. Which is a determining factor in choosing a Safari camp?A. Means of transport.B. Accommodation.C. Weather patterns.D. Game guides.61. John is planning to have an African Safari in August 2018. He should book it in______.A. July 2018B. January 2018C. July 2017D. October 201762. Which of the following is FALSE about African Safari?A. You can have a good price but same experience if you travel in low season.B. If you visit different camps in remote areas, flights may be unavoidable.C. The more money you pay, the better experience you’ll get.D. Not all the parks have the same species of animals.(C)A busy brain can mean a hungry body. We often seek food after focused mental activity, like preparing for an exam. Researchers think that heavy bouts of thinking drain energy from the brain, whose capacity to store fuel is very limited.So the brain, sensing that it may soon require more calories(卡路里) to keep going, apparently stimulates bodily hunger, and even though there has been little in the way of physical movement or calorie consumption, we eat. This process may partly account for the weight gain so commonly seen in college students.Scientists at the University of Alabama at Birmingham and another institution recently experimented with exercise to counter such immoderately post--study food consumption.Gary Hunter, an exercise physiologist at U.A.B., oversaw the study. Hunter notes that tough activity both increases the amount of blood sugar and lactate(乳酸盐) — a byproduct of intense muscle contractions(收缩) —circulating in the blood and increases blood flow to the head. Because the brain uses sugar and lactate as fuel, researchers wondered if the increased flow of fuel-rich blood during exercise could feed an exhausted brain and reduce the urge to overeat.Thirty--eight healthy college students were invited to U.A.B.’s exercise lab to report what their favorite pizza was. At a later date, the volunteers returned and spent 20 minutes dealing with selections from college and graduate--school entrance exams. Next, half the students sat quietly for 15 minutes, before being given pizza. The rest of the volunteers spent those 15 minutes doing intervals on a treadmill: two minutesof hard running followed by about one minute of walking, repeated five times. Hunter says, that should stimulate the release of sugar and lactate into the bloodstream. These students were then allowed to gorge on pizza, too. But by and large, they did not overeat. In fact, the non-exercisers, however, consumed about 100 calories more.The study has limitations, of course. We only looked at lunch, Hunter says; the researchers do not know if the runners consumed extra calories at dinner. They also cannot tell whether other types of exercise would have the same effect as running, although Hunter says they suspect that if an activity causes someone to break into a sweat, it should also increase blood sugar and lactate, feeding the brain and weakening hunger’s call.63. According to the passage, ______ may cause many college students to overeatand gain weight.A. a lot of energy-consuming mental activitiesB. numerous physical movements or calorie burningC. failure to resist the temptation of delicious foodD. bodily hunger caused by physical growth64. The underlined word “counter” is closest in meaning to ______.A. stimulateB. maximizeC. balanceD. prevent65. What can be inferred from the passage?A. Running is more beneficial than walking.B. Sweating in exercise can make people hungrier.C. The amount of blood sugar and lactate can affect people’s appetite.D. When the brain feels exhausted, people tend to do exercise for relaxation.66. Which of the following statements is FALSE?A. Mental activities can make people feel hungry.B. Physical exercise can make people refreshed and stay hungry.C. Sugar and lactate can help energize and restore people’s brain.D. It’s uncertain what types of exercise can effectively feed the brain.Section CDirections: Read the following passage. Fill in each blank with a proper sentence given in the box. Each sentence can be used only once. Note that there are two more sentences than you need.Self-talk helps us allTalking to yourself may seem a little shameful. If you've ever been overheard criticizing yourself for a foolish mistake or practicing a speech, you'll know the social problems it can cause. __________67__________But there's no need for embarrassment. Talking to ourselves, whether out loud or silently in our heads, is valuable. Far from being a sign of insanity, self-talk allows us to plan what we are going to do, manage our activities and control our emotions.For example, take a trip to any preschool and watch a small girl playing with her toys. Your are very likely to hear her talking to herself: offering herself directions and talking about her problems. __________68__________ We do a lot of it when we are young.As children, according to the Russian Psychologist LevVygotsky, we use private speech to control our actions in the same way that we use public speech to control the behavior of others. As we grow older, we keep this system inside.Psychological experiments have shown that this so-called inner speech can improve our performance in tasks like telling what other people are thinking. Our words give us an interesting view of our actions. One recent study suggested that self-talk is most effective when we talk to ourselves in the second person: as "you" rather than "I".__________69__________ If you want proof, turn on a sports channel. You're sure to see an athlete shouting at himself or herself.Talking to ourselves seems to be a very good way of solving problems and working through ideas. Hearing different points of view means our thoughts can end up in different places, just like a regular dialogue, and might turn out to be one of the keys to human creativity.Both kinds of self-talk -- silent and out loud -- seem to bring many different benefits to our thinking. __________70__________IV. Summary WritingDirections: Read the following passage. Summarize the main idea and the main point(s) of the passage in no more than 60 words. Use your own words as far as possible.For thousands of years, people have sailed across the oceans to trade, explore, and transport goods. However, not every ship arrives at its port of destination. Weather, war, navigation mistakes, and bad luck have caused many ships to sink to the bottom of the ocean. These shipwrecks, which are estimated to number more than three million, have long fascinated us. In addition to being historically important, they sometimes contain great riches.Historical research is a key motivator for shipwreck hunters. Ships carrying documents and artifacts can teach us about ancient civilizations and important events. For instance, in 1977 the Pandora, which sank in 791, was discovered off the coast of Australia. The findings from the ship helped us understand the events surrounding the famous mutiny(暴动)on another ship -- the Bounty. Another important discovery off the US coast in 1996 is widely believed to be the Queen Ann's Revenge, the flagship of the private Blackbeard.Profit is another motive for shipwreck exploration, as companies use advanced sonar, robots, and retrieval equipment to find treasure ships. One such firm is Odyssey Marine Exploration. The company has found hundreds of ships, including, in 2007, a Spanish sailing ship containing 500,000 silver coins. The ship, which sank 200 years ago in the Atlantic Ocean, carried a treasure estimated to be worth $500 million. Soon after the discovery, a long legal battle over ownership rights took place between the company and the Spanish government. Cases like these are part of an ongoing debate about protecting historically important ships from treasure hunters.第II卷(共40分)I. TranslationDirections: Translate the following sentences into English, using the words given in the brackets.1.新颁布的禁烟令得到了广大市民的支持。
杨浦初中补习班杨浦培训机构新王牌语文1-学生-说明文四
①众所周知,海洋中有着丰富的生物和矿产资源,殊不知海水本身也是海洋宝藏之一。海洋学家在长期的研究中发现,深层海水是海洋的精华。若能充分利用深层海水,将会使人类受益无穷。
②所谓深层海水,是指海洋深处的海水。深层海水大量存在于距陆地5000米以外、水深200米以下的地方。在这样的深处,光合作用无法进行,有机物分解的速度远远高于其合成速度,使作为“肥料”的氮、磷、钾等微量元素大都被保存下来,因此它的营养十分丰富,这就为深层海水的利用提供了条件。
揣摩说明文语言的特点,重点在于领会遣词造句怎样说明了事物的特点,从而理解其作用,领会其妙处。可以运用比较的方法,加深对说明文语言准确性的理解。
【热身练习】
千门万户
①门是什么,本身就是一个说不清的问题。
②紫禁城里重重墙院、上百座院落、近万间房屋,到底有多少门,很难说清楚。这些门的形式多种多样,到底有多少种门,也真是很难说清楚。
⑥最雍容最从容的是太和门、乾清门。太和门是紫禁城中规格最高的宫门。乾清门是清代极为重要的政务场所。走进太和门、乾清门,觉得不是进了门,而是登了堂入了室,因为这两座极为重要的门是殿堂式的。能开能合的门在最后边,门的前面是开阔敞亮的可以充分利用的厅堂。这两处正是明清两代“御门听政”之处。门即殿堂,当门听政议政行政,有“门”没“门”皆决于门。
⑧生生不息的深层海水给21世纪的人类带来了新的机遇。
1.第③段中与加点词“丰饶”意思相近的词语是,加点词“肥料”在文中的意思是。(4分)
2.第⑤段的画线句运用了的说明方法,其作用是。(3分)
3.根据文意,下列理解错误的一项是(3分)
A.海洋宝藏包括丰富的生物、矿产及深层海水等资源。
B.人工制造“涌升海面”是为了充分利用深层海水资源。
杨浦秋季补习班新王牌初三冲刺英语练习题
杨浦秋季补习班新王牌初三冲刺英语练习题九年级英语练习题He made a joke about his friend. Which of the following is correct for the underlined word in the sentences?A. [d??k]B. [dk]C.[jek]D. [jeik]27. Which of the following underlined parts is different in pronunciation from others?A. He is eager to drive his new car.B. We’ve known the reason for his absence.C. I used to live near the Grand Theatre.D. Reading a lot can help you increase your vocabulary.28. The captain was ______listening to the soldier.A. any longerB. no longerC. any longD. no long29. ----How long have you learnt the piano?---- ______ two years ago.A. ForB. SinceC. FromD. Before30. More underground railways ______ in Shanghai in the near futureA. will be builtB. were builtC. are builtD. will build31. Since you are ill, you ______ attend the meeting.A. haven’t toB. don’t needC. needn’t toD. don’t ha ve to32.Cormorants are good _____________ catching fish.A. inB. withC. toD. at33. I don’t know if he _____ tomorrow. If he ______, please call me.A. will come, comesB. comes, comesC. comes, will comeD. will come, will come34. Today Chinese ___________in many schools around the world.A. is taughtB. is teachingC. has taughtD. teaches35. They started very early yesterday morning_________ get there on time.A. in order that 4B. so thatC. so as toD. in order not to36. All passengers must___________ the airport two hours before the departure time.A. arriveB. getC. reachD. arrive in37. great it will be if you can come to Shanghai to work with us!A.WhatB. What aC. How aD. How38.It’s difficult to remove the hook _________ the fish in the cold water.A. fromB. ofC. toD. at39. The climbers succeeded ______ finding the way and got to the top finally.A. inB. byC. onD. to40. Sherry _______ France many times, so she is very familiar with its capital city, Paris.A. have gone toB. have been toC. has gone toD. has been to41.The old woman couldn't remember __________.A. where she puts her cupB. where had she put her cupC. where she had put her cupD. where did she put her cup42.They'd better _________ make any noise in the reading room. It's not allowed.A. don'tB. notC. not toD. to not43.In a blink of an eye, Shrek has disappeared. The underlined part in the sentence probablymean _____.A. become impossible to smellB. become impossible to feelC. become impossible to seeD. become impossible to hear44.---Thanks for the delicious food. ---________.A. Don't mention it.B. I'm glad you enjoy it.C. I'm glad to hear that.D. Don't forget it.45. —It's cold here. Would you mind my closing the window? —__________.A. Never mind.B. Of course not.C. You're welcome.D. No, thanks./doc/1c11250471.html,plete the followingpassage with the words or phases in the box. Each one can only be used once.(将下列单词或词组前的字母填入空格。
杨浦培训班杨浦初升高补习班新王牌资料七年级复习
杨浦培训班杨浦初升高补习班新王牌资料七年级复习黄J老师初一英语新王牌教育 xwp春季班辅导材料—14期末考试复习专题:二:语音一〕根据音标写单词:1. I felt _____ to hear the news. /dis?’p?intid/2. The poor man looked _____ at his wife. /s?dli/3. The ______ is dropping these days. /’ tempr?t?? /4. I would be _____ to walk in the rain. /?: ful/5. It’s _____ of you to do such a thing. /sili/6. She looked happy when she ______ the news. /h?: d/7. The summer _____ are coming soon. /’h?l?di/8. In winter he _____ in his warm house. /steid/9. _______ he is old, he still keeps learning. /?:l’e?u/ 10. It’s a ______ between us. /’si: krit/11. The artist _____ his name in the corner of the painting. /Saind 12. Send my best wishes to _______ in the family. /’evriw?n/ 13. The little boy is ____ to draw a nice picture. / Eibl/14. This is the beginning of a new __________. /’ sent??ri/15. _____ there will be not enough food for everyone. /p?’h?ps/ 16. The students are talking about their _______ life. /fju: t??/17.People in different countries speak different ________. /’l??gwid?iz/ 18. The ______ can do much work for us. /’ r?ub?t/19. Air pollution in some big cities is ___________. /’terib?l/ 20. Do you want a more ______ school life? /in’d??i?bl/ 21.The engineer is designing a new _________[m???i:n]st Spring Festival ,some of my _______[?p?k?t]money came from Wechat red envelopes. 23.As a student,she ________[?s?:tnli]knows how to help her students, 24.Jack is getting taller,now he wears size large ,not ________[?mi:di?m] . 25.Keeping a _______ [?da??ri] is a good habit for students.二〕:Which of the following underlined parts is different in pronunciation from the others: 1. A. There is no reason for him to refuse me. B. The little girl in red is so cute. C. Don’t judge a person by his clothes. D. You can use my computer if you want. 2. A. It was snowy and windy. B. What was the lowest temperature then C. Writing things down is important. D. The wind blows the clouds. 3. A. I hope you can believe me.B. Luckily, nobody died in the accident.C. Who is the chief of your team?D. I bought a piece of furniture yesterday. 4. A. It was cold last night.B. She gave a quiet cough to attract my attention.C. Smoking is a big cause of death.D. I had a meal of bread and cheese last night. 5. A. My diet is made up of rice and vegetables. B. The food finally arrived. C. This is really surprised me. D. This jacket fits him quite well. 6. A. My father used to be a lawyer. B. All you have to pay for are breakfast and dinner. C. He is a football player. D. Now for the second wave. 7.A. A little house is among the trees.B. He is at law college.C. The main problem is unemployment.D. This may not be possible. 8. A. I prefer to walk along the street. B. We should eat less unhealthy food. 黄J老师初一英语新王牌教育 xwpC. I have a terrible headache.D. Jenny didn’t feel good about herself. 复习专题:三:Complete the following passage with the words or phrases in the box. Each can only beused once (将以下单词或词组填入空格。
杨浦秋季补习班新王牌预初英语同步辅导6
张老师暑假辅导材料一Part 1 Listening (第一部分听力)I. Listen and choose the best response to what you hear (根据你听到的内容选出最恰当的应答)1. A. Yes, please. B. Yes, go.C. No, you needn’t.D. Let me see.2. A. All right. B. That’s right.C. That’s all right.D. It’s right.3. A. No, not at all. B. My English is quite poor.C. Don’t you think so?D. No, I’m afraid I can’t.4. A. Goodbye. B. You are lucky.C. Have a good time.D. I like it.5. A. She’s good. B. Not very well.C. Don’t worry.D. Never mind.II. Listen to the dialogue and choose the best answer to the question you hear (根据你听到的对话和问题,选出最恰当的答案)6. A. Yes, she will. B. No, she won’t.C. Yes, she won’t.D. No, she will.7. A. A shop assistant. B. A student.C. A librarian.D. A teacher.8. A. At a restaurant. B. At a studio.C. At a concert.D. At a theatre.9. A. To go swimming. B. To see a doctor.C. To look after his mother.D. To have a rest.10. A. By underground. B. By bike.C. By bus.D. On foot.Part 2 V ocabulary (第二部分词汇)Wang Ping is the monitor of his class. He meets Li Hui and Julia at the gate of No. 1 Junior High School, and they made conversation.When you first meet someone, you should not ask question like thi s: “Are you married?”, “Do you make a lot of money?” and so on.The following is Mr. Smith’s introduction.Good afternoon, class. First, let me introduce myself. My name’s John Smith, but I’d like you to call me John. I’m from Britain. I’m very glad to be your English teacher. I teach English and I also organize the English Corner at school. So I welcome you to come to the English Corner after school. You can talk in English and make new friends there.marriedDid he mention(提到) when he would _________ ?When I saw him the second time, he had already got _______.They have been ________ for two months.introduceLet me ________ myself to you.You want me to write an _________to your lectures?Part 3 Grammar (第三部分语法)时态I1. Father usually ______ his newspaper after dinner.A. readB. readsC. readingD. is reading2. The Blacks often ______ to the cinema on Saturday evenings.A. goB. goesC. is goingD. are going3.Look! The boy ______ with his mother in the pool.A. is swimmingB. is swimmingC. are swimmingD. are swimming4.--- What is Tom doing in the classroom?--- He ______ something on the blackboard.A. drawsB. drawC. is drawingD. are drawing.5.Old Tom usually ______ up at six and ______ sports in the garden.A. gets, dosB. gets, doesC. get, doesD. gets, do6. It’s ten o’clock and Jack ______ still(仍然) ______ his homework.A. is, doB. is, doingC. are, doD. are, doing7. The waiters ______ to work at five every morning.A. startB. startsC. startingD. are starting8.I ______ a letter, so I can’t go out with you.A. is writingB. am writingC. am writingD. am writing9.A hundred days _____ quite a long time.A. isB. areC. haveD. has10. --______ late for the meeting next time. –Sorry, I won’t.A. Don’tB. Don’t beC. Won’t beD. Be not11. My mother _____ noodles, but my father ______.A. likes, doesn’tB. don’t like, doC. likes, didn’tD. didn’t like, do12. The picture ______ nice.A. looksB. is lookedC. lookD. is looking13. The students will go to the Summer Palace if it ______ tomorrow.A. don’t rainB. doesn’t rainC. won’t rainD. isn’t rain14. We are always ready _______ others.A. to helpingB. to helpC. helpD. helping15. -- Does she have a watch?– Yes, she ______.A. haveB. doC. hasD. does16. She _____ English very much now.A. is likingB. likesC. likedD. is teaching17. She has no paper to _____ . Why not give her some?A. writeB. be writingC. write onD. write in18. Does your mother ______ English now?A. teachesB. teachC. taughtD. is teaching19. The boy is too young, please ______ carefully.A. look after himB. look him afterC. look at himD. look him at20. Bob often ______ his mother with the housework on Sundays.A. helpB. helpingC. helpsD. helped21. The students will go to the Summer Palace if it ______ tomorrow.A. don’t rainB. doesn’t rainC. won’t rainD. isn’t rain22. If it _____ tomorrow, I will go by car.A. rainB. will rainC. rainsD. would rain23. --Where is Peter?-- He ______ his homework in the room.A. is doingB. doesC. didD. do24. The teacher told us that light ______ much faster than sound.A. travelsB. traveledC. wasD. will be25. The supermarket is far from Mary’s house. So she _____ only once a week.A. goes shoppingB. has been thereC. was shoppingD. has gone there26. Don’t make so much noise. We _____ to the music.A. are listeningB. listenC. listenedD. have listened27. I’ll go swimming with you if I _____ free tomorrow.A. will beB. shall beC. amD. wasPart 4 phonetics (第四部分音标)Aacake grape name snake face plateAnn map thank am and bag cat hat fatE ewe me she hebed pen desk leg let eggI ifive bike kite nine bike kite nine hibig fish it pig thisO ohome hole nose rosebox fox orange lockU ucute tube usebus cup toothbrush funPart 5 Reading (第五部分阅读)1.Jack went to a barber's shop and had his hair cut, but when he came out, he was not happy with the result(结果). When his friend Bob saw him, he laughed and said, "What has happened to your hair,Jack?" Jack said, "I tried a new barber's shop today, because I wasn't quite satisfied with my old one, but this one seems even worse." Bob agreed(同意). "Yes, I think you're right, Jack. Now I'll tell you what to do when you go into a barber's shop next time: look at all the barber's hair, find out whose hair looks worst, and then go straight to him." "Why shall I go to him?" Jack asked. "But that would be foolish!" "Oh, no, it wouldn't," answered Bob. "Who cut that man's hair? Just think it. He couldn't cut it himself, could he? Another of the barbers cut it. So you know he can't be the worst barber."1. When Jack went out of the barber's shop, he was not happy because ____.A. nobody had cut his hairB. the barber hadn't cut his hair wellC. the barber had cut his hair carefullyD. he was not satisfied with his old barber2. "I tried a new barber's shop today." means ____.A. this barber's shop was a new oneB. this was the only barber's shop in this townC. Jack often went to this barber's shopD. Jack had not been to this barber's shop before3. After Jack had his hair cut, he thought ____.A. the new barber's shop was the best oneB. the old barber's shop wasn't so good as the new oneC. the new barber's shop was worse than the old oneD. the old barber's shop was the worst one4. Bob told Jack to find out which barber's hair looked the worst and then go straight to him. Why?A. Because he was certainly the best barber.B. Because he was free all the time.C. Because he was the worst barber.D. Because he wasn't the worst barber.5. From the story we know that ____.A. it's foolish to have one's hair cut at a barber's shopB. barbers cut each other's hairC. barbers never have their hair cutD. a barber always cuts his hair by himself2.Mr Perkin's New CarMr Perkin stood at the bus-stop and watched the cars go by. Many of the cars were new Beta 400s, and most of them were yellow. Mr Perkin always wore the same clothes as other men, ate the same food as other people, and did the same things after work, and at the end of the week, Mr Perkin did not like to be different.The following week, Mr Perkin bought a new, bright yellow Beta 400s. He was satisfied with it, and drove to work in it the very next day. He was even more satisfied with his new car, when he saw all the other Beta 400s, in front, behind, and on both sides of him.Mr Perkin parked(停车) his car in a big car-park(停车场) near his office, and walked the rest of the way. But when he came back at five o'clock, there were so many bright yellow Beta 400s in the car-park that he did not know which car was his. He tried his key in some of the cars, but people passing by gave him a look he didn't like. So he stopped. Poor Mr Perkin had to wait nearly two hours until his was the only yellow Beta 400s in thecar-park.1. Mr Perkin wanted a new yellow Beta 400s becauseA. the bus did not come.B. he liked new clothes, food and cars.C. he liked to do the same as other people.D. he liked to be different from others.2. He drove to work in his new carA. the very next day.B. the day he bought it.C. a week he bought in.D. on the day he first watched the cars passing.3. He was satisfied with his new car becauseA. no one else had a yellow one.B. it was the same as other cars all around him.C. he was in front of all the other cars.D. other cars were not as bright as his.4. At five o'clock Mr PerkinA. walked home.B. drove his car out of the car-park.C. came back to the car-park.D. did not know which was his car-park.5. People gave him a look becauseA. he had a nice new car.B. he could not open the door of his car.C. he was in the wrong car-park.D. he was trying to open more than one car.6. Mr Perkin had to wait untilA. there was only one yellow Beta 400s in the car-park.B. there was only one car in the car-park.C. there were no bright yellow cars in the car-park.D. there was no one about to look at him.3.Do you have a pet? Are you i_____________ in taking care of animals? Girls and boys who like animals may want to study to be animal doctors. They’re often c____________ “vet s”. Many of them work in animal h_____________. Others may work on farms or at a z____________. Some study animal diseases and try to find w____________ to keep the animals from getting i__________. They do studies in m_____________ for animals. Vets listen to an animal’s h____________. They check (检查) its ears, eyes, mouth and blood. They operate on animals when they need to. They may give the animals shots (注射) and tell the pet’s o ____________ what food is best.。
杨浦高中培训杨浦初中培训新王牌资料电路试题
高三电路等级考训练一、单选题1.如图所示的电路中,电池的电动势为E,内阻为r,电路中的电阻R1、R2和R3为定值电阻。
在电键S1处于闭合状态下,若将电键S2由位置1切换到位置2,则()A.电压表的示数变大B.电池内部消耗的功率变大C.电阻R3的功率变小D.电池的效率变大2.R1为定值电阻,R2为滑动变阻器,2个电阻采用如图(a)方式接在电动势为E,内阻为r 的电源上,利用电压传感器和电流传感器研究R2上的电压与电流变化关系。
当自上向下滑动R2上的滑片时,通过数据采集器将电压与电流信号输入计算机后,在屏幕上得到的U-I 图像应为右图中的()3.如图所示电路中,电表a、b、c均有正常示数(电表都为理想电表),在滑动变阻器滑片向下移动过程中,a、b、c三只电表中,则()(A)a的示数将变大,b的示数将变大,c的示数将变小.(B)a的示数将变小,b的示数将变大,c的示数将变大.(C)a的示数将变小,b的示数将变小,c的示数将变大.(D)a的示数将变小,b的示数将变小,c的示数将变小.4.某种位移传感器的工作原理如图(a)所示,物体M在导轨上平移时,带动滑动变阻器的滑片P一起平移,通过理想电压表的示数来反映物体M的位移x。
已知电源电动势为E,内阻不计,滑动变阻器的总长为L,物体M以O为平衡位置做简谐运动(取向右为正方向),L,物体经过O时P恰好位于滑动变阻器的中点。
若电压表的示数U随时间t的变振幅为2化关系如图(b)所示,则在图示0—t1时间内,下列说法正确的是()A.物体M的速度为正方向且不断增大B.物体M的速度为负方向且不断减小C.物体M的加速度为正方向且不断增大D.物体M的加速度为负方向且不断减小5.如图所示,电源的电动势和内阻分别为E 、r ,在滑动变阻器的滑片P 由a 向b 移动的过程中,理想电流表、理想电压表的示数变化情况为()(A )电流表示数一直减小,电压表示数先增大后减小(B )电流表示数先增大后减小,电压表示数先减小后增大(C )电流表示数先减小后增大,电压表示数一直增大(D )电流表示数一直增大,电压表示数一直减小6.在如图所示的电路中,已知电阻R 1的阻值小于滑动变阻器R 0的最大阻值。
杨浦中考补习班虹口初中补习班新王牌资料综合题4
【细胞结构和分裂分化】(一)细胞分裂(13分)图10是某动物细胞的亚显微结构示意图。
该细胞在有丝分裂时,母细胞中的姐妹染色单体均须附着于纺锤丝上,这称为双定向作用。
一种称为纺锤体装配检查点(SAC )的监控机制能监视纺锤丝附着过程,一旦发现如图11所示的异常现象,便暂停姐妹染色单体的分离和有丝分裂的继续进行,直到双定向作用完成才能继续进行分裂。
21.(2分)图10结构①的主要物质组成是。
22.(1分)为图11中染色体移动提供能量的是图10中的。
(填图中编号)23.(3分)图11中细胞所处的分裂时期是,理由是。
(至少写出两点)24.(2分)若某基因型为Aa 的细胞进行图11所示的细胞分裂,则正常情况下,一个子细胞获得基因A ,另一个子细胞相同染色体相同位点的基因应该是。
24.(3分)根据题干信息和图11,判断MCC 对APC 的作用是(促进/抑制),理由是。
26.(2分)若纺锤体装配检查点(SAC )的监控机制失常,将产生变异的子细胞。
下列对该变异现象的描述正确的是。
(多选)A.子细胞染色体数目发生变化B.子细胞染色体结构发生变化C.该变异仅发生在有丝分裂中D.该变异仅发生在减数分裂中E.该变异在有丝分裂或减数分裂中均可能发生有丝分裂完成附着激活促进3M2BMCCAPC图10图11SAC【内环境】(一)回答有关血糖平衡及其调节的问题。
(12分)正常人空腹时,100mL 血液中含葡萄糖约80~110mg 。
甲乙两人体重相等,同时空腹口服100克葡萄糖,随后测定两人的血糖变化情况,如图11。
图12示胰岛细胞分泌激素作用于靶细胞从而调节血糖平衡。
据图分析回答。
21.(2分)图11中0~0.5小时内,甲乙两人的血糖浓度快速升高,其主要生理过程是_______。
A .葡萄糖在小肠中分解转化为血糖B .葡萄糖经小肠粘膜细胞主动运输吸收后进入血液C .小肠中葡萄糖快速扩散进入血液D .肝糖原分解和小肠吸收的葡萄糖进入血液22.(5分)图11中受试者乙在0.5~4小时内,血糖浓度逐渐下降,此时图12中起作用的激素H 是______,其靶细胞是___________________。
杨浦秋季补习班杨浦寒春补习班新王牌资料初一英语(期末巩固1)
杨浦秋季补习班杨浦寒春补习班新王牌资料初一英语(期末巩固1)期末复习知识点复习:二、单词辨音从每小题四个选项中找出画线部分读音不同的单词。
21. A. knocks B. kitchens C. neighbours D. carries22. A. smart B. colourful C. March D. dancer23. A. healthy B. leather C. teeth D. month24. A. choose B. wool C. noodle D. boot25. A. lazy B. raise C. April D. already三、单项选择26. There is "o" and "1" in the word "bowl".A. a; aB. a; anC. an; aD. an; an27. My friend Alice was born 1999, a summer evening September.A. in; on; inB. in; in; inC. in; in; ofD. in; on; of28. —It’s very hot in the classroom. I open the window, Mr. White?—Yes, you may.A. CanB. NeedC. MayD. Must29. Lucy goes roller skating on weekends. She likes it very much.A. oftenB. sometimesC. seldomD. never30. —do you sleep every night? —Six to eight hours.A. How longB. How oftenC. HowD. How many times31. Simon: Happy Women’s Day to you. Kitty: .A. Yes, I’m very happy.B. Thank you.C. The same to you.D. Why do you sayso?32. I like this pair of football boots a lot.Can I ?A.try it on B.try on it C.try them on D.try on them33. He needs hamburgers because he is very hungry.A.two more B.more two C.other two D.two another34. The shoes are made leather and are suitable going for a walk.A. from; ofB. of; toC. from; toD. of; for35. —How much do you spend the beautiful scarves?—They me 100 yuan.A. buying; costB. to buy; takeC. buy; spendD. buying; pay36.Thank you for ________ us build the house.A. to helpB. helpingC. helpedD. help37.The boy spent the rest of the money ________ the toy gun.A. to buyB. buyingC. forD. in38.The boy came into the room and found his dog _________ on the floor.A. to lieB. layingC. lieD. lying39.If you want to get to the cinema, you must go _________ the bridge.A. acrossB. crossC. passD. passed40. 5. Jack runs ________ Tom.A. quicker thanB. so quickly asC. as quickly asD. as quick as41. 6. ---_____ will the rainy season last?--- About a month.A. How longB. How oftenC. How soonD. How much42.7. Her parents bought a new bike _______ her last week.A. toB. forC. atD. by43.8. The Christmas tree ________ us more than 20 dollars.A. madeB. paidC. tookD. cost44.9. He's still ________ the way to school.A. inB. atC. onD. for45.10. It ____________ be a star. It ___________ be a spaceship.A. can, mustB. can’t, mustC. mustn’t, canD. can, mustn’t46.11. Photographs help us _________ our history.A. knewB. knowingC. knowsD. to know47.12. The woman __________ red is my sister.A. inB. wearingC. withD. wears48.13. Guangzhou is famous ___________ a flower city.A. forB. onC. ofD. as49.14. He didn't go swimming ______________ the heavy rain.A. becauseB. based onC. because ofD. aware of50.15. He was very tired and _____________ quickly.A. fell asleepB. was sleepingC. went to sleepD. slept51.16. He _____ run at 6:30 every morning.A. didn’t used toB. use toC. is used toD. used to52.17. Aunt Huang was ill in ____________ hospital yesterday.A. aB. anC. theD. /53.18. There _________ wrong with your fridge.A. are somethingB. has somethingC. is anythingD. is nothing54.__________ the twins born ___________ England?A. Was; inB. Were; inC. Did; onD. Are; in55.There is plenty of snow there in winter but ________ rain in summer.A. not manyB. muchC. littleD. only a few完形一In recent years, computer games have become more and more popular in many cities and towns. A lot of small shops and restaurants along busy 1 have changed into 2 game houses in order to get more money. These places are always crowded with 3 especially young boys.In the computer game houses, people 4 a lot of money competing with the computerized machines. It’s 5 for one to win against a computer, but one can make 6 after trying again and again. People have a kind of gambling psychology(赌博心理)when they play computer games. The more they 7 lose the more they want to win, and at last they even cannot live withoutit. For school boys, they have no 8 for their lessons. When class is over, they rush to the nearby computer game houses. Some of them can get enough money from their parents. But some of them are not 9 enough to get the money. They begin to steal 10 students’ money and become thieves.1. A. rivers B. cities C. markets D. streets2. A. small B. big C. computer D. sports3. A. people B. boys C. women D. girls4. A. take B. win C. cost D. spend5. A. easy B. hard C. important D. wonderful6. A. mistakes B. money C. progress D. rich7. A. miss B. lose C. play D. make8. A. different B. secret C. mind D. duty9. A. bad B. angry C. difficult D. lucky10. A. other B. ours C. his D. her完形二It was winter, and Mrs Herman wanted to do a lot of 1 , so she waited until it was Saturday. When her husband was 2 , he went to shops with her to pay 3 everything and to carry the parcels(包裹). They went to a lot of shops, and Mr Herman bought a lot of 4 . She often stopped and said, “Look, Joe! Isn’t that beautiful!”He then answered, “All right, dear How 5 is it?” and 6 his money to pay for it.It was dark when they came out of the last shop, and Mr Herman was tired 7 thinking about other things, like a nice drink by the side of a warm fire at home. Suddenly his wife looked 8 the sky and said, “Look at that beautiful 9 , Joe!” Without 10 , Mr Herman answered, “All right, dear. How much is it?”1. A. doing B. selling C. buying D. shopping2. A. free B. busy C. worrying D. afraid3. A. about B. for C. with D. of4. A. nothing B. anything C. things D. something5. A. soon B. long C. much D. many6. A. took B. brought C. carried D. put7. A. and B. of C. to D. for8. A. down at B. up at C. out of D. up9. A. sun B. moon C. stars D. earth10. A. walking B. running C. working D. stopping完形三We can use many kinds of energy.Most energy(能量)in the 1 today comes from 2 coal and oil. But this will not be so in the year 2000. We will get much of our energy 3 water, the sun and the 4 . We will produce atomic (原子)energy, and leave coal and 5 as raw(原始)material for cloth, plastics and other things. Some 6 of the world are very dry. Very 7 people live there, 8 there is a lot of sunshine and wind. With 9 atomic energy and energy form the sun and wind, we will be able to bring fresh water from far away or change sea water 10 fresh water.1. A. moon B. sun C. world D. space2. A. burning B. buying C. boiling D. taking3. A. in B. from C. on D. to4. A. moon B. cloud C. wind D. snow5. A. water B. paper C. glass D. oil6. A. schools B. places C. hills D. ground7. A. few B. little C. a few D. a little8. A. and B. but C. then D. so9. A. cheap B. expensive C. a little D. good10. A. to B. into C. from D. for完形四Peter was going out shopping. He waited for a short time 1 he got on a crowded (拥挤的)bus. He 2 for about five minutes until the bus came to the next bus stop and some of the people 3 . He took a seat beside 4 woman with several shopping bags. As there was 5 room for her, 6 she felt very uncomfortable(不舒服的). Peter wanted to 7 her, but she didn’t agree. 8 the bus came to the town and people began to get off. Peter was very polite. He stood up and 9 , but she refused(拒绝)again. It took her 10 to get all her heavy bags to the door. While the bus was slowly moving away, Peter found the fat woman was left alone on the bus shouting for his help.1. A. after B. so C. before D. as2. A. sat B. stood C. ran D. waited3. A. got off B. got out C. went in D. hurried away4. A. a bad B. an old C. a very fat D. a young5. A. no B. some C. enough D. not much6. A. so B. and C. 不填 D. because7. A. know B. push C. talk to D. change his seat with8. A. Just then B. At last C. In a minute D. While9. A. went to her B. got off C. spoke to her D. tried to help her10. A. a minute B. a very short time C. quite some time D. little workkeys:完形一1. D2. C3. A4. D5. B6. C7. B8. C9. D 10. A 完形二1. D2. A3. B4. C5. C6. A7. A8. B9. B 10. D 完形三1. C2. A3. B4. C5. D6. B7. A8. A9. A 10. B 完形四1. C2. B3. A4. C5. D6. C7. D8. B9. D 10. C。
杨浦秋季补习班新王牌初中语文资料
说明方法及作用【类型与作用】1.举例子:化抽象为具体,生动形象地说明了事物的xx特征。
2.列数字:从数量上具体准确地说明事物的xx特征,使说明更有说服力。
3.作比较:通过比较显示异同,强调了事物的xx特性。
4.列图表:生动形象地说明了事物的xx特征。
(5.打比方:生动形象地说明了事物的xx特点,增强文章的趣味性。
)1.⑦最令人迷惑的幻觉,是日落时的太阳看上去要比高挂天空时大两倍半到三倍半。
但实际上,在大气层外天文学家用各种仪器,包括周照相机拍照,已经证明黄昏的太阳与中午的太阳大小是一样的。
17.第⑦段画线句主要运用了的说明方法,其作用是(3分)2.①中国龙起源于新石器时代早期,距今约8000年。
辽宁阜新查海原始村落遗址出土的“龙形堆塑”,是我国迄今为止发现的年代最早、形体最大的龙。
17.第①段运用了什么说明方法,请试举一例,说说其作用。
(6分)说明方法:举例:作用:3.人们为什么爱吃垃圾食品?①人们常常问:为什么甜点和油脂含量高的垃圾食品总能勾起人们的食欲?②研究发现,大多数垃圾食品都油大糖多,更能够给人们带来饮食的愉悦感。
民间曾有“油多不坏菜”的说法,意思是炒菜多放油,吃起来就觉得香。
科学家曾从进化论角度解释这种现象。
③史前人类物质匮乏、觅食艰难,他们整体奔忙却难以糊口,体力永远“入不敷出”,皮下脂肪永远“太薄”,他们最向往的就是糖和脂肪,因为只有高热量食物能让他们生存下来。
当我们看到食物时,大脑就会分泌多巴胺。
阿片样物质则是大脑分泌的另一种化学物质,它会让我们感到开心和享受,它和多巴胺共同作用,大脑就会把吃某种食物和愉悦的心情联系在一起,让我们不断重复。
它们让人类的祖先在高脂和高糖食物中得到了享受,大脑便下令让祖先们去寻找这些食物。
于是大脑就将摄入高卡路里的食物视作愉悦行为,指挥人们去寻找高油脂高糖分的食物。
即使进化到今天,虽然食物来源充足,大脑里的这种化学反应依然存在,让我们依然爱吃油大糖多的垃圾食品。
杨浦秋季补习班杨浦寒春补习班新王牌初中资料
24、海带具有从海水中富集碘的能力,下面是从海带中提取碘单质的流程:
a b c 氯气
海带海带灰悬浊液含Iˉ的溶液含I2的 d 蒸馏
溶液含I2的有机溶液晶体碘
①在上述操作中,哪一过程是萃取?
A、a
B、b
C、c
D、d
②写出上述过程中含Iˉ的溶液通氯气后发生反应的离子方程式:
③四氯化碳能从碘水中萃取出碘的原因是⑴⑵
在进行萃取操作时,用到的玻璃仪器有、
④证明某未知无色溶液中含有Iˉ,你能有几种方法?至少写出两种方案。
只需写出你选择的试剂及相应的现象。
参考试剂:淀粉溶液、淀粉碘化钾溶液、四氯化碳、稀硝酸、硝酸银溶液、氯水、溴水、
【总结】。
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第4章 生命的物质变化和能量转换班级 姓名 学号一、 选择题§4.1 生物体内的化学反应 1. ATP 被喻为生物体的“能量货币”,这种比喻的依据是----------------------------------( )A.ATP 是细胞中最好的储能物质B.A TP 属于细胞中的维生素类物质C.ATP 与ADP 在细胞内的转化不需要酶催化D.ATP 与ADP 的互相转化可以实现能量的储存与释放2. 下列反应属于合成反应的是…………………………………………………………( )A.萄葡糖 麦芽糖+水B.蛋白质+水 氨基酸C.葡萄糖 丙酮酸D.DNA 脱氧核糖核苷酸3. 下列关于酶的叙述,其中正确的一项是……………………………………………( )①酶是活细胞产生的 ②酶都有消化功能 ③酶的本质是蛋白质、蛋白质都是酶 ④酶具有专一性、高效性 ⑤酶促反应与外界条件无关 ⑥淀粉酶能促进淀粉水解 A. ①②③ B. ①②③④ C. ①②④⑥ D. ①④⑥4. 小李由于经常大量地进食冷饮而引发消化不良,其主要原因是…………………( )A.大量进食冷饮引起肠胃营养过剩B.低温刺激使胃黏膜受损伤C.低温影响了酶的正常活性D.冷饮不卫生5. 酶催化活性随温度变化的图像(注:V 为反应速度,t 为反应温度)是……………( )6. 蛋白酶能使蛋白质水解为多肽,但不能使多肽水解为氨基酸。
这说明酶有……( )A.专一性B.高效性C.多样性D.特异性7.人体的血液中碳酸酐酶的一个分子,每分钟可催化分解1900万个碳酸分子,这说明分子具有……………………………………………………………………………( ) A.专一性 B. 多样性 C.高效性 D.稳定性 8.在进行细胞融合实验时,要除去细胞壁,应选择…………………………………( )A.淀粉酶B. 蛋白酶C.纤维素酶D.麦芽糖酶 9. 下列关于A TP 的叙述中,正确的是…………………………………………………( )A.ATP 分子中所有化学键都储存着大量的能量,所以被称为高能磷酸化合物。
B.腺苷三磷酸可以简写为A ~P-P ~PC.ATP 中大量的能量都储存在腺苷和磷酸基团中D.ATP 中大量的能量储存在高能磷酸键中10. 生命活动的直接能源、主要能源、储备能源、最终能源分别是什么……………( )A.脂肪、糖类、A TP 、太阳能B.太阳能、糖类、脂肪、A TPC.糖类、脂肪、A TP 、太阳能D.A TP 、葡萄糖、脂肪、太阳能 §4.2 光合作用11. 以下对光合作用意义描述不正确的是……………………………………………( )A.氧化分解有机物并释放能量B.将无机物合成有机物C.将光能转换为化学能D.维持大气成分的基本稳定 12. 右图为电镜下叶绿体结构示意图。
下列据图叙述中错误的是………………………………………( ) A .捕捉光能在3上进行 B .1和2都是选择透过性膜C .与光合作用有关的酶都分布在4上D .释放氧气在3中进行13. 光合作用释放的氧气和生成糖类分子中的氧分别来自…………………………( )A .二氧化碳、水B .水、二氧化碳C .都是水D .都是二氧化碳14. 关于光合作用的下列叙述中,正确的是……………………………………………( )A .暗反应在细胞质基质中进行B .光反应和暗反应都能生成A TPC .光合作用产生的葡萄糖中,碳和氧都来自二氧化碳D .光反应是同化作用,暗反应是异化作用15. 在光反应中所完成的能量转变过程的是…………………………………………( )A .光能—电能—稳定的化学能B .光能—活跃的化学能C .光能—活跃的化学能—稳定的化学能D .光能—稳定的化学能16. 光合作用过程中碳原子转变的途径是……………………………………………( )A .二氧化碳—糖类—三碳化合物B .二氧化碳—三碳化合物—糖类C .二氧化碳—糖类—五碳化合物D .二氧化碳—五碳化合物—糖类17. 绿色植物光合作用产生NADPH 发生在…………………………………………( )A .叶绿体基质B .线粒体C .叶绿体类囊体膜D .细胞质基质18. 右图表示的是在二氧化碳浓度为1%和0.03%两种情况下,某农作物的光合作用强度之间的关系曲线图,据图分析,限制图中Q 点的光合作用强度的因素是………………………( ) ①二氧化碳浓度 ②光照强度A .①B .②C .①②D .与①和②无关催化效率温度A温度B 温度C 催化效率温度D19.将置于阳光下的盆栽植物移至暗处,则细胞内三碳化合物与葡萄糖的生成量的变化是……………………………………………………………………………………()A.三碳化合物突然增加,葡萄糖生成量减少B.三碳化合物与葡萄糖生成量都减少C.三碳化合物与葡萄糖生成量都增加D.三碳化合物减少,葡萄糖生成量增加20.右上图表示绿色开花植物体内的一个生理过程阶段简图,下列说法错误的是………………………………………………()A.a阶段是指CO2的固定B. b阶段是指C3的还原C.图中所示循环叫做三羧酸循环D. a、b阶段都需要酶的参与21.一株质量为8g的植物栽种在水分、空气、温度、光照均适宜的环境中,一个月后重达20g,增加的质量主要来自………………………………………………………()A.光照B.空气C.水分D.空气和水分22.在温室中生产蔬菜,为提高光合作用效率,一般不会采用的措施是……………()A.控制一定的温度B.通入一定量的氧气C.增加光照强度D.通入一定量的二氧化碳23.要提高大棚蔬菜的产量,可在大棚中增加浓度的气体是…………………………()A.氧气B.氮气C.二氧化碳D.水蒸气§4.3 细胞呼吸24.生物生命活动所需要的能量主要来自……………………………………………()A.核酸的氧化分解B.脂质的氧化分解C.糖类的氧化分解D.蛋白质的氧化分解25.细胞呼吸的意义在于………………………………………………………………()A.消耗氧气B.为生命活动提供直接能源物质C.分解葡萄糖D.产生二氧化碳和水26.酵母菌进行无氧呼吸与有氧呼吸的部位分别是…………………………………()A.线粒体、细胞质基质B.细胞质基质、细胞质基质C.线粒体和细胞质基质、细胞质基质D.细胞质基质、细胞质基质和线粒体27.下列各种物质中,不属于有氧呼吸第一阶段产物的是…………………………()A.腺苷三磷酸B.氢C.丙酮酸D.水28.人体呼出的二氧化碳,其在人体内产生的部位是…………………………………()A.肺泡B.肾脏C.线粒体D.细胞质基质29.某种毒素抑制细胞有氧呼吸,该霉素可能损伤的细胞结构是……………………()A.内质网B.线粒体C.高尔基体D.细胞核30.下列各类生物在细胞氧化分解过程中,所产生的化合物正确的一项是…………()A.马铃薯产生丙酮酸B.人体产生乙醇C.乳酸菌产生二氧化碳D.酵母菌产生乳酸和二氧化碳31.在有氧呼吸的过程中,能大量合成A TP的阶段是…………………………………()A.丙酮酸产生时B.水产生时C.CO2产生时D.【H】产生时32.让一只白鼠吸入有放射性的氧(18O2),该白鼠体内最先出现18O的化合物是()A.CO2B.H2O C.C6H12O6D.丙酮酸33.下列关于细胞呼吸的叙述中,错误的是…………………………………………()A.蛔虫进行无氧呼吸B.哺乳动物成熟的红细胞只能进行无氧呼吸C.长跑时,人体产生的CO2是有氧呼吸和无氧呼吸的共同产物D.马铃薯块茎进行无氧呼吸能产生乳酸34.把蟾蜍和小白鼠从30℃环境下移至4℃的环境中,这两种动物的需氧量会发生变化的是…………………………………………………………………………………()A.两种动物的耗氧量都减少B.两种动物的耗氧量都增加C.蟾蜍的耗氧量减少,小白鼠的耗氧量增加D.蟾蜍的耗氧量增加,小白鼠的耗氧量减少35.制作泡菜时,泡菜坛子必须密封,其主要原因是…………………………………()A.防止细菌进入B.乳酸菌在有氧条件下发酵被抑制C.有利于进行酒精发酵D.防止坛内水分蒸发36.用黄豆发豆芽,1kg黄豆可以发5kg豆芽。
在这一过程中,有机物含量的变化是……………………………………………………………………………………()A.变少B.变多C.不变D.先变少后变多§4.4 生物体内营养物质的转变37.淀粉、脂肪、蛋白质三大类营养物质必须经过消化、分解成小分子物质才能被小肠上皮细胞吸收。
那么三者被消化的终产物分别是…………………………………()A.葡萄糖、甘油和脂肪酸、氨基酸B.氨基酸、胆固醇、氨基酸C.蔗糖、甘油和脂肪酸、氨基酸和肽D.二氧化碳和水、胆固醇、氨基酸和多肽38.人体内合成糖原的主要器官是……………………………………………………()A.小肠和胰脏B.肝脏和骨骼肌C.胃和小肠D.肝脏和小肠39.葡萄糖液里的酵母菌,培养一周后,液面上出现油滴。
在此过程中,葡萄糖所起的作用是………………………………………………………………………………()①维持细胞渗透压②氧化供能③转变为脂肪④是催化剂A.①②B.②③C.②④D.③④40.脂肪酸和甘油可以进入肝脏进一步代谢,甘油在肝脏中转变成某种物质后加入糖代谢途径,这种物质是………………………………………………………………()A.丙酮酸B.丙氨酸C.氨基酸D.核酸41.用氨基酸长期饲养饥饿动物,发现动物的肝糖原增加。
与这一现象密切相关的生理活动是………………………………………………………………………………()A.蛋白质合成B.无氧呼吸C.脱氨基D.氧化分解42.蛋白质在人体内代谢的终产物是…………………………………………………()A.C、H、O、N等元素B.乳酸C.二氧化碳、水、尿素D.二氧化碳、水43.人体内合成机体需要的蛋白质时,所利用的氨基酸有三个来源,下列表述中不正确的是…………………………………………………………………………………()A.自身组织蛋白质分解产生B.经脱氨基作用产生C.经转氨基作用产生D.直接由小肠吸收44.关于氨基转换作用,下列叙述正确的是……………………………………………()A.增加了氨基酸的数量B.氨基酸的数量没有增加,种类增加C.增加了必需氨基酸D.增加了细胞中的氨基45.糖类、脂肪和蛋白质是人和其他动物体细胞的三大类主要营养物质。
从分子结构看,它们共同的分子骨架是……………………………………………………………()A.碳链B.肽链C.脂肪酸链D.多核苷酸链46.脂肪、糖类、蛋白质的共同代谢产物是…………………………………………()A.能量B.二氧化碳、水和氨基酸C.水和二氧化碳D.二氧化碳、水和尿素47.下列生理活动中与肝脏无关的是…………………………………………………()A.分泌胆汁B.甘油转变为丙酮酸C.淀粉水解为葡萄糖D.合成糖原48.动物体内三大营养物质之间的代谢关系,最为准确的表示为…………………()49.在新陈代谢过程中,能产生尿素的有机物是………………………………………()A.葡萄糖B.麦芽糖C.脂肪D.氨基酸50.合理营养是指………………………………………………………………………()①营养物的种类齐全②营养物的摄入量适度③各营养物的比例适中④高蛋白营养A.①②④B.①③④C.①②③D.②③④51.以下膳食习惯中,不太合理的是……………………………………………………()A.常吃新鲜蔬菜水果B.每天吃一点豆制品C.经常吃汉堡、薯条、可乐等洋快餐D.喝少量红葡萄酒52.空腹喝牛奶营养价值低,原因是被人体吸收的氨基酸主要用于………………()A.合成糖类和脂肪B.直接合成新的蛋白质C.脱氨基氧化分解D.合成脂肪二、非选择题1.下图是人体内某化学反应的图解,其中英文字母代表物质,数字表示反应前、中、后过程,据图说明:1)图中代表酶的是(用图中字母表述),做出判断的依据是,该物质在化学反应前后自身,且催化分解为和。