必修三第四单元课文参考答案

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人教版高中英语选择性必修第三册课后习题 Unit 4 Section Ⅰ

人教版高中英语选择性必修第三册课后习题 Unit 4 Section Ⅰ

SectionⅠReadingandThinking课后·训练提升一、单词拼写1.This plane carried over 300 passengers and c .2.We were moved by his g attempt to improve those conditions.3.He gave the order to a the ship for it was going down.4.The mother covered the sleeping baby with a thick b to keep him warm.5.She joined the n and became a soldier in the ship.6.The reforms owe a great deal to the r of many great men.7.The sun was s in the west and it was time to go back home.8.Facing hardships,herp counts for much.二、单句语法填空1.I will try to finish the work (assign) to me ahead of time.2.Finally they arrived at the (abandon) house,tired and hungry.3.They made a (resolve) to lose all the weight gained during the period.4.The training will get him (qualify) for the hard job.5.His proposal was turned by his boss,which made him disappointed.6.He took the umbrella (belong) to Mary by mistake just now.7.The exciting story will keep the tired soldiers ina hard situation.8.It was his (persevere) that helped him succeed at last.9.The old man (work) in the field for more than two hours.10.I really admired his (endure) when he looked after little children.三、阅读理解Antarctica doesn’t seem very inviting,but abou t 37,000 visitors are expected to go on a trip to the frozen continent during this tourist season.If you decide to go there,you’ll need to think about timing.Ice,wind and low temperatures make a trip to Antarctica an impossibility outside of November thro ugh March.You’ll also have to consider the almost prohibitive cost of your ship ticket—fromabout US$3,500 to US$25,000.This doesn’t cover the airfare to your port of departure.Deciding what kind of boat on which to travel will make all the difference as accommodations vary greatly from one to the neight carry from 500 to 30,000 passengers,are good for vacationers and learners,but they never dock at a port.Smallerships,such as yachts(快艇) and dive boats,allow you on the continent,and their staff plan various physical activities for visitors.Those who actually get their feet on the ground will be privileged to have a very unique eany educational opportunities.Tours of active scientific research facilities manned by biologists are often available.Visitors are also able to see various penguins and seals,some of which are brave enough to get up close.Finally,a few adventurous ones will enjoy mountaineering and diving during their time on the icy land.Another consideration that must be made when visiting Antarct ica is one’s environmentalfootprint.Everytourist,guide,researcher and ship makes an impact on this faraway part of our Earth.Precautions(预防措施) such as time limits on land,keeping a 5-metre distance from animals and rules against taking or leaving anything on the continent arestrictly kept.Some wonder if it’s better for people just to stay away from Antarctica if they are so likely to affect the land negatively.But most will say that seeing Antarctica helps make the world more aware of the part this beautiful location plays in the global environment.1.Which month is appropriate for a tour of Antarctica?A.February.B.June.C.July.D.October.“Ifyoudecidetogothere,you’llneedtothinkabouttiming.Ice,windan dlowtemperaturesmakeatriptoAntarcticaanimpossibilityoutsideofNo vemberthroughMarch.”可知,十一月到三月适合去南极旅行。

高中英语人教版必修三教学案:Unit 4 Section 4 含答案

高中英语人教版必修三教学案:Unit 4 Section 4 含答案

Ⅰ.Match the topic sentence with proper paragraph.Para.1A.We visited the moon in our spaceship!Para.2 B.When we got there, I wanted to explore immediately.Para.3 C.But returning to the earth was very frightening.Para.4 D.Before we left, Li Yanping explained to me ... the most powerful.答案:Paras.1~4ADBCⅡ.Choose the best answers according to the text.1.When we were going up, we felt ________.A.we were pressed against our seatsB.we were lighter than we are on the earthC.as if we were flyingD.the rocket was shaking strongly2.Why can't the spaceship fall back to the earth?A.Because the moon's gravity pulls it up.B.Because it is too far away from the earth.C.Because the earth has no gravity.D.Because the spaceship is not very heavy.3.When I was on the moon, I felt I was ________ than I am on the earth.A.slower B.heavierC.cleverer D.lighter4.If a baby is growing on the moon, when he grows up, he will grow ________ than he is on the earth.A.taller B.shorterC.fatter D.thinner5.The passage mainly talks about ________.A.what the moon isB.my visit to the moonC .the difference between the earth and the moonD .Li Yanping, my friend, who is an astronaut答案:1~5 ABDABⅠ.单词拼写1.A truck went out of control and crashed (碰撞) into the back of a bus.2.The young man knows little about Newton's law of gravity (万有引力).3.The smell of new bread floated (飘动) up from the kitchen.4.Don't pull (拉) so hard or the handle will go off.5.Britain has a temperate climate (气候).6.Eggs are sold by weight (重量).Ⅱ.拓展词汇1.biology n .生物学→biologist n .生物学家2.gentle adj .温和的;文雅的→gently ad v .温和地3.physicist n .物理学家→physics n .物理学→physical adj .物理的;物理学的;体力的4.extinct adj .灭绝的;绝种的→extinction n .灭绝;绝种5.weightlessly ad v .失重地→weightless adj .失重的[巧记单词]Ⅲ.补全短语1.block out 挡住(光线)2.break out 突发;爆发3.cheer up 感到高兴;感到振奋4.now that 既然5.watch out (for) 密切注视;当心;提防6.get the hang of 熟悉;掌握;理解1.[教材原句]When we get closer to the moon, we shall feel its gravity pulling us, but it will not be as strong a pull as the earth's.当我们更接近月球时,就会感到月球的引力在拉我们。

高中英语必修3、4课后答案

高中英语必修3、4课后答案

KeysModule3Unit 1①I. 1. the Spring Festival 2. the Mid-Autumn Festival 3. the Dragon Boat Festival4. the Lantern Festival5. Thanksgiving Day6. the Day of the Dead7. Halloween8. Eas ter 9. Obon 10. Labour Day 11. April Fools’Day 12. Valentine's DayII. 1. celebrate, celebration 2. depends, Independence 3. clothes, clothing, cloth4. energy, energetic5. arrived, arrival(s)6. religion, religiousII1. 1. the Spring Festival 2. Halloween 3. Thanksgiving Day 4. Ramadan( 斋月)IV. 1. the 2. a 3. / 4. the 5. / 6. the 7. / 8./ 9. the 10. /Unit 1 ②I. 1. ancestors 2. gather 3. starve 4. feast 5. Social6. custom7. take8. admire9. awarded 10. dailyII. 1. funniest 2. fun 3. have taken place 4. take the place 5. as though 6. even though7. satisfy 8. satisfied 9. satisfactions 10. satisfyingIII. 1. I'm looking forward to seeing you this summer vacation.2. When his mother was seriously ill, he stayed by her bedside day and night.3. The children played a trick on Li Ping on April Fools' Day.4. On Halloween, some people will dress up and try to frighten people.5. The museum was built in memory of the famous scientist.6. Did the storm do any harm to the crops OR: Has the storm done any harm to the crops7. People love to get together to eat, drink and have fun with each other.8. The mother was proud of what her son had achieved at school.9. She treats him as though/as if he were a stranger. IV. One possible version:Christmas Day, which celebrates the birth of Jesus Christ, is on December 25th all overthe world. As soon as the season is coming, the shopping is on all day long. The Christmas treewith coloured lights and the brightly wrapped packages is very popular in every home becausepeople think it can bring good luck. Most people exchange presents and send Christmas cardsto their friends and relatives. Many families go to church on Christmas Eve or Christmas morn-ing. Then they come home to enjoy a traditional Christmas dinner. Their favourite courses areKeysModule 4Unit 1 ①Ⅰ.1.welfare 2.condition 3.specialist 4.devote 5.institute 6.campaignⅡ.1.achieved 2.devoted 3.connection 4.organized 5.specializeⅢ.1.to 2.between 3.with 4.in 5.to。

新人教版高中英语必修3Unit4AstronomyReading(含答案)

新人教版高中英语必修3Unit4AstronomyReading(含答案)

新人教版高中英语必修3Unit4AstronomyReading(含答案)高一英语同步练习:必修3 Unit 4 Astronomy: the science of the stars第2课时Reading基础练习一. 语言知识学习:1.solid n. 固体 adj. 固体的;实心的,无空隙的;结实的,坚固的2.be to (do): (something) will definitely happen, or it must happen不可避免要发生或必须发生3.in time (for sth/to do sth): not late 及时;不迟She was in time for the class.She will be back in time to prepare dinner. 她来得及回来准备晚饭。

in time: sooner or later; eventually 迟早;最后You will realize your dream in time.I’ll see him in time. 总有一天我会遇见in/out of time: in/not in the correct time 合/不合节拍The audience clapped in time to the music.观众合着音乐的节拍拍手。

4. to begin with 以。

为开始,开始做。

Knowledge begins with practice.to begin with首先,最初,第一To begin with,I couldn`t understand every word.5. explode1). (使某物)炸开,爆炸2). (指感情)激发3). (指人口)突然或迅速增加explosion n. 爆炸(声)explosive adj.爆炸性的,易爆炸的 n.炸药,爆炸物6.as well as 除。

高中英语(新人教版)必修第三册课后习题:UNIT 4 Section B(课后习题)【含答案及解析】

高中英语(新人教版)必修第三册课后习题:UNIT 4 Section B(课后习题)【含答案及解析】

Section B Reading and Thinking必备知识基础练Ⅰ.单句填空1.Babies are not born knowing the basic fact of universe.2.She (signal) a passing taxi and asked him to take her to the railway station.3.The professor was delighted to find that two thirds of the project had been finished by the students (independent).4.I handed out my resumes and went home feeling very (disappoint).5.While (intelligence) people can often simplify the complex,a fool is more likely to complicate the simple.6.Johnny broke away and ran outside,determined never (go) to another dance.7.Our feelings of well-being at any moment are (determine) to a certain degree by genes.8.He has improved greatly at piano playing after a year’s (far) study.9.Chang’e 4 has been sent (explore) the far side of the moon.10.It took him a long time (acquire) the skills he needed to become a good dancer.Ⅱ.短语填空(注意动词的适当形式)1.I come here knowing more about the accident from you.2.They the immigrant who lived upstairs alone and wanted to pay a visit to him.3.She looked around to that she was alone and then entered the nearby bar.4.A high percentage of the crime in this area drug abuse,so the police are taking measures to fight against drugs.5.Why not study at medical college like Lin Qiaozhi and your super work?6.,pay more attention to your health.7.Have the passengers been yet?The plane to Mexico is about to take off.8.We the news that he failed in the election of astronauts.9.It was important for me to my parents financially and mentally.10.She was lucky and entering a college to accept further study.Ⅲ.一句多译1.我们的校长总是每天第一个到达学校。

必修第三四单元课后练习答案

必修第三四单元课后练习答案

必修4第三、四单元课后练习答案8拿来主义关于练习一、阅读课文,理清作者思路,总体把握文意,说说课文中“拿来主义”的含义是什么。

参考答案:文章说:“我只想鼓吹我们再吝啬一点,‘送去’之外,还得‘拿来’,是为‘拿来主义’。

”可见,“拿来”与“送去”是相对而言的。

“‘送去’之外,还得‘拿来’”,不是说只拿来不送去,而是说既要送去,也要拿来,是双向交流,是中国与外国经济、技术、文化的交流。

鲁迅首先是从中国与外国的关系上提出“拿来主义”的,不仅指文艺,但包括文艺,而且文章最后落脚在文艺。

“拿来主义”的具体含义,就是对文化遗产和外国的东西,“或使用,或存放,或毁灭”,是“占有”、“挑选”、创新。

二、运用比喻,以小见大地阐明抽象、深刻的道理,是这篇课文的一个特点。

举例说明本文是怎样运用比喻来阐明道理的。

你能不能用其他的比喻来说明这些道理?与同学交流一下。

参考答案:从全文说,基本上是一个比喻,用“大宅子”比喻文化遗产和外国文化。

从局部说,那些比喻也用得十分贴切。

例如,用“鱼翅”比喻文化遗产中的精华;用“鸦片”比喻文化遗产中的糟粕,但也有某些有益的成分;用“烟枪和烟灯”“姨太太”比喻文化遗产中的糟粕。

至于能不能用其他的比喻来说明这些道理,可以让学生试作论析。

三、下边几个句子中加点的词语用得准确、生动,有的含有讽刺的意味,试做分析。

1.还有几位“大师”们捧着几张古画和新画,在欧洲各国一路的挂过去,叫作“发扬国光”。

2.总之,活人替代了古董,我敢说,也可以算得显出一点进步了。

3.当然,能够只是送出去,也不算坏事情,一者见得丰富,二者见得大度。

4.我在这里也并不想对于“送去”再说什么,否则太不“摩登”了。

参考答案:1.“捧”“挂”带有奚落意味。

2.“算得显出一点进步”是反语。

3.“丰富”“大度”语带讽刺。

4.“摩登”有幽默意味,捎带着表现了对当时社会风气的不满。

四、联系实际,全班或分组讨论:近百年来我们从外国“拿来”了什么?还有哪些东西可以“拿来”?然后写成一篇短文。

必修三 Unit 4 教师版(含解析)

必修三 Unit 4 教师版(含解析)

必修3 Unit 4HOW LIFE BEGAN ON THE EARTHNo one knows exactly how the earth began, as it happened so long ago.【how宾从,as原因状从】However, according to a widely accepted theory, the universe began with a "Big Bang" that threw matter in all directions. After that, atoms began to form and combine to create stars and other bodies.【that定从】For several billion years after the "Big Bang", the earth was still just a cloud of dust.What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.【what主从,when定从在从句中作时间状语】【so...that结果状从;it作形式主语,真正的主语为whether从句】It exploded loudly with fire and rock.They were in time to produce carbon, nitrogen, water vapour and other gases, which were to make the earth's atmosphere.【which非限制性定从,修饰逗号之前的几个并列名词】What is even more important is that as the earth cooled down, water began to appear on its surface.【what主从,that表从中套一个as引导的时间状从】Water had also appeared on other planets like Mars but, unlike the earth, it had disappeared later.It was not immediately obvious that water was to be fundamental to the development of life.【that主从】What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.【what【which定从,it为形式宾语,正在的宾语为to develop】Many millions of years later, the first extremely small plants began to appear on the surface of the water.They multiplied and filled the oceans and seas with oxygen, which encouraged the later development of early shellfish and all sorts of fish.【which非限制性定从,指代前面一句话的内容】Next, green plants began to grow on land.They were followed in time by land animals.Some were insects. Others, called amphibians, were able to live on land as well as in the water.【done作后置定语,修饰others】Later when the plants grew into forests, reptiles appeared for the first time.【when时间状从】They produced young generally by laying eggs.After that, some huge animals, called dinosaurs, developed.【done作后置定语,修饰animal】They laid eggs too and existed on the earth for more than 140 million years.However, 65 million years ago the age of the dinosaurs ended.【why主从,引导词在从句中作状语,译为‘为什么’】This disappearance made (it) possible the rise of mammals on the earth.【make...possible意为‘使...成为可能’,由于真正的宾语the rise of mammals on the earth过长,所以将宾语后置。

人教版(2019)选择性必修第三册Unit-4-Adversity...课文语法填空-(含答案)

人教版(2019)选择性必修第三册Unit-4-Adversity...课文语法填空-(含答案)

新人教选择性必修三Unit 4 Adversity and CourageReading and Thinking阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。

A SUCCESSFUL FAILUREPerce Blackborow joined an expedition with Sir Ernest Shackleton to Antarctica on the ship Endurance in 1914. Shackleton was one of the most famous __________(explore) of his day and it was considered __________ great honour to be part of his expeditions. Below __________(be) some of Blackborow’s diary entries.31 Oct, 1914… Well, it so happened __________ one morning I bought a newspaper and read the advertisement about the Antarctic expedition.An expedition to the South Pole with the great Sir Ernest Shackleton — this is the adventure that I have been dreaming __________. And I was ready for it. At the age of 19, I am fit and full of vigour. However, when I applied __________(join) the expedition, Shackleton turned me __________ because he thought I was too young and wasn’t qualified. But I was __________ enthusiastic about the idea of going along with them that I secretly went aboard his ship, the Endurance, and __________(hide) in a small cupboard. __________(unfortunate), three days after we set off I was discovered. Shackleton did not want to turn back so he offered me a job, __________ only after he promised me, “If anyone has to be eaten, then you will be the first!” He assigned me to be a steward, and I now serve meals for twenty-eight men, three times a day.How everyone will envy me when I come back and tell them about the __________(amaze) places I have been to!The journey has not been easy. Endurance became __________(stick) in the ice as we approached Antarctica. The ice froze around us and we were well and __________(true) stuck!We saw the ship get crushed by the ice. And when the ship sank, our hearts sank with it.Before we abandoned the ship, Shackleton calmly called us together and told us to rescue our most essential __________(supply) — the small boats, our food, the cook stove, candles, clothes, and blankets. This was no time __________(panic). We were not allowed to take most of our personal __________(belonging), and Shackleton himself threw away all his gold. But to our surprise, he allowed Hussey to keep his banjo. Hussey often plays it to keep our __________(spirit) up.We are now camped on the ice and we have been managing __________(survive), but spring is coming, and the ice will soon begin to melt.20 May, 1916We have been struggling for days, but things on Elephant Island are going __________ bad to worse. We are now crowded together under one of our boats on the rocky shore of this miserable place. Soon after we arrived, Shackleton left us__________(find) help on South Georgia Island, 1,320 kilometres away — the voyage was too dangerous and difficult for all of us __________(make) it in our small boats. If Shackleton __________(fail), will we have any hope of rescue? No. No navy in the world ever stops at Elephant Island, and no one else knows that we are here.I feel low. It’s cold and windy. The island has no plants. Sometimes we are able to catch a seal or a penguin to eat. Otherwise, there is no food. I try to think of happier things: decent food, warm and dry clothes, a cosy bedroom, sunny days, __________ my mother’s face ... However, these happy memories are soon interrupted by a sudden cold rush of air.I shouted. “Shut the door!”“Hold on now, Perce. Don’t you go turning into another Tom,” came the reply. “We’ve caught another penguin, so it’s penguin soup tonight!”Bless Frank Wild, the kindest man there is after our leader, Ernest Shackleton. How could I become as __________(self) and bad-tempered as Thomas Orde-Lees!__________ Frank and Ernest, we’d all be dead by now. Their genuine concern for others, their __________(persevere), and their resolve fill me with hope.Perhaps there is a chance we will return home, after all.答案explorers, a, are, that, of/about, to join, down, so, hid, Unfortunately, but, amazing, stuck, truly, supplies, to panic, belongings, spirits, to survive, from, to find, to make, fails, and, selfish, Without, perseverance新人教选择性必修三Unit 4 Adversity and Courage Using LanguageTHE REWARD FOR PERSEVERANCEWe watched as Shackleton and the boat sailed away from Elephant Island. __________ was easy to imagine the danger ahead of them. Would they ever return to find us? What might happen to them? What if they were delayed? We felt so alone and desperate. But it was not for long. There was nothing like a good dinner and some music to cheer us up.Life fell into a regular pattern. __________(stay) alive took all our time and energy. Forexample, we needed water, and Elephant Island had none. We found that we could melt ice from the ocean and drink the water from it. But how could we make fire? There were no trees __________(grow) on Antarctica and no oil, so the only fuel we could use was animal fat. This gave off oily, black smoke, but it stayed __________(burn) even in strong winds.Food was also a problem, as we did not find any vegetables __________ fruit on the island. One of our group members, Lionel Greenstreet, noted in his diary about how bored he was with the meals: “The food now is pretty well all meat of sea creatures.” If it __________(be) not for sea animals, we would all starve. As a chef, it was my duty to cook, so I tried to vary the meals __________ whatever way I could. But it was difficult.We had to be careful not to go outside too often, as the __________(change) temperatures could make us ill. It was almost __________ dangerous to become too hot from wearing too many clothes as to become too cold from wearing too few. The sweat could freeze very quickly. Many of us also became ill from the black smoke of the animal fat we burnt for our fires. __________ damaged our eyes and burnt our lungs.The twenty-two of us lived like this in the cold for four months. Our discipline and team spirit kept us __________(optimist) and helped us deal with our fears in a positive and successful way. We also celebrated our birthdays, festivals, and even the times __________ we caught a sea animal. This was an episode in my life that I would never forget.When we were finally rescued, we felt __________ relief and joy that many of us could not hide our tears. We were at last free to go home to warm beds, good food, __________ the care of our family and friends. Our optimism and faith __________ Shackleton had helped us persevere in staying alive. And he paid us back by his __________(commit) to save us from a slow but painful death.答案It, Staying, growing, burning, or, were, in, changing, as, It, optimistic, when, such, and, in, commitment新人教选择性必修三Unit 5 Poems Reading and ThinkingA FEW SMIPLE FORMS OF ENGLISH POEMSThere are __________(vary) reasons why people compose poetry. Some poems tell a story or describe a certain image in the reader’s mind. __________ try to convey certain feelings such as joy and sorrow. The distinctive characteristics of poetry often include __________(economy) use of words, descriptive and vivid language, integrated imagery, literary devices such as similes and metaphors, __________ arrangement of words, lines, rhymes, and rhythm. Poets use many different forms of poetry to express __________(they). Now we will look at a few of the simpler forms.Some of the first poems a young child learns in English are nursery rhymes. They are usually the traditional poems or folk songs. The language of these rhymes, like Poem A, is __________ the point but has a storyline. Many children enjoy nursery rhymes because they rhyme, have a strong rhythm, __________ often repeat the same words. The poems may not make sense and even seem __________(contradict), but they are easy __________(learn) and recite. By playing with the words in nursery rhymes, children learn about language.AHush, little baby, don’t say a word,Papa’s gonna buy you a mockingbird.If that mockingbird won’t sing,Papa’s gonna buy you a diamond ring.If that diamond ring turns to brass,Papa’s gonna buy you a looking glass.If that looking-glass gets broke,Papa’s gonna buy you a billy goat.If that billy goat won’t pull,Papa’s gonna buy you a cart and bull.One of the simplest kinds of poem is the “list poem”, which contains a list of things, people, ideas, or __________(describe) that develop a particular theme. List poems have a flexible line length and __________(repeat) phrases which give both a pattern and a rhythm __________ the poem. Some rhyme (like B and C), while others do not.BMotherHundreds of stars in the deep blue sky,Hundreds of shells on the shore together,Hundreds of birds that go singing by,Hundreds of bees in the sunny weather,Hundreds of dewdrops to greet the dawn,Hundreds of bees in the purple clover,Hundreds of butterflies on the lawn,But only one mother the world overGeorge CooperCLIFELife can be good,Life can be bad,Life is mostly cheerfulbut sometimes sad,Life can be dreams,Life can be great thoughtsLife can mean a person,Sitting in court.__________simple form of poem that amateurs can easily write is the cinquain, __________ is made up of five lines. With these, you can convey a strong picture or a certain mood in just a few words. Look at the example (D)DBrotherBeautiful, athleticTeasing, shouting, laughingFriend and enemy tooMineHaiku is a Japanese form of poetry that __________(consist) of 17 syllables. It has a format of three lines, containing 5, 7, and 5 syllables __________(respective). It is not a traditional form of English poetry, but is very popular with English writers. It is easy to write and, like the cinquain, can give a clear picture and create a special feeling __________(use) very few words. The haiku poem (E) on the right is a __________(translate) from Japanese, which shows a moment in the life of a delicate butterfly.English speakers also enjoy poems from China, those from the Tang Dynasty __________ particular. A lot of Tang poetry has been translated into English, such as this one (F).EA fallen blossomIs coming back to the branch.Look, a butterfly!FWhere she awaits her husbandOn and on the river flows.Never looking back,Transformed into stone.Day by day upon the mountain top,wind and rain revolve.Should the traveller return,this stone would utter speech.Wang JianWith so many different forms of poetry to choose __________, you may eventually want to write poems of your own. Give it a try!答案various, Others, economical, and, themselves, to, and, contradictory, to learn, descriptions, repeated, to, Another, which, consists, respectively, using, translation, in, from。

高一语文人教版必修三第四单元第13课 《宇宙的边疆》学案及参考答案

高一语文人教版必修三第四单元第13课 《宇宙的边疆》学案及参考答案

高一语文人教版必修三第四单元第13课《宇宙的边疆》学案及参考答案13宇宙的边疆目标导学1.培养学生学会从文中筛选重要信息的能力。

2.体味本文语言的准确与情趣诗意之美。

3.培养学生的探索意识和科学精神。

预习案知识链接作者作品卡尔·萨根(Carl Sagan,1934—2019),美国人,曾任美国康奈尔大学行星研究中心主任,被称为“大众天文学家”和“公众科学家”。

他以对科学的热忱和个人巨大的影响力,引导几代年轻人走上探索科学之路。

他对人类将无人航天器发送到太空起过重要的作用,在行星科学、生命的起源、外星智能的探索方面也有诸多成就。

他主持过电视科学节目,发表了大量科普文章,出版了许多科普类的书籍,其《伊甸园的飞龙》曾获得普里策奖,电视系列节目《宇宙》在全世界取得热烈反响。

主要作品还有《宇宙联结》《宇宙》《布卢卡的脑》《被遗忘前辈的阴影》《暗淡蓝点》《数以十亿计的星球》等。

背景探源1976年,卡尔·萨根作为“海盗”号着陆舱的解说员,第一次随人类的宇宙飞船着陆在另外一个行星上,全球为之喝彩。

为此,他和“海盗”号资料分析及探索计划处处长一起制作科教片《宇宙》,用生动活泼、通俗易懂的方式传播科学知识。

这部电视片创造了美国公众电视网最高收视率,60多个国家2亿观众观看了这部片子。

同时,他还出版了与电视片同名的科普力作《宇宙》。

在这本书中,萨根把世上万物融入了宇宙宏大的背景下,用上知天文下知地理的渊博知识畅叙宇宙的形成,列举宇宙的进化,讴歌生命的诞生,并从宇宙观的高度审视人类社会,讨论人类在宇宙中的地位。

探究案萎了。

教育思路的纠结,折射出很多成年人的共同矛盾。

一方面,进入社会,学会了套路,练熟了技巧,个性这种“出厂设置”逐渐褪色,明知三段式、八股文是旧调重弹,但危急关头仍会作为救场首选。

另一方面又渴望“儿童化”,厌恶“小大人”,追求萌属性,对幼时的零食和动画片念念不忘。

所以,赞叹孩子的诗,也是“缺者为贵”的道理,毕竟成年人再也不会关注风中摇曳的肥皂泡。

人教版高中英语必修三Unit4听力材料及参考答案

人教版高中英语必修三Unit4听力材料及参考答案

高中英语学习材料madeofjingetiejiUnit 4 听力材料及参考答案(Text 1)W: If the traffic wasn’t so bad, I should have been home at six o’clock.M: What a pity! Henry was here to see you.(Text 2)W: Excuse me, I was told I could find Dr Johnson here.M: And you have.(Text 3)W: I’m very glad that I have the chance to know about your work. How are you getting on with your new medicine against AIDS?M: Quite well. As an expert of studying AIDS, I have a long way to go. Well ...W: Thank you very much.(Text 4)W: Good afternoon.M: Good afternoon. I have a table for two under the name of Black.W: Yes, sir. Would you come this way? Will this table do for you?M: That’ll be fine.(Text 5)M: I’ll pick you up at 8:00 tomorrow morning.W: What time shall we get to London?M: By 11:00 o’clock if the traffic isn’t too heavy.(Text 6)M: Mondays are terrible. Our timetable is filled with difficult subjects.W: Like what?M: Well ... like English, French, Geography and Biology in the morning, followed by Maths in the afternoon.W: What’s your favorite day of the week?M: Oh, Wednesday without doubt. We have an easy morning: just Art and Music followed by Sport all afternoon.W: That sounds nice.(Text 7)M:(To himself ) I really overslept. Oh, boy, eleven o’clock. I need something to eat. I’m hungry (Ring ... Ring ...)W:(Front desk). Can I help you?M: Yeah, hi. This is Room 327. Is your dining-room still open?W: I’m sorry, sir. The dining-room closes at 10:30.M: Oh, no. Well, do you know where I can get some dinner?W: Just call Room Service at extension 121. You can order a light meal from them. They’ll send it up to your room.M: OK. Thanks. I’ll give them a call.(Text 8)W: Clinic. Can I help you?M: Good afternoon. This is Frank Stone. I want to make an appointment with Dr Milton, please.W: Yes, of course, Mr Stone. We have you on our records. Can you manage this afternoon?M: I’m afraid not. I can manage tomorrow.W: I’m afraid Dr Milton’s not on duty tomorrow. He’ll be here the day after tomorrow. That’s Thursday, March 27th.M: Fine.W: Will 5:30 be all right?M: Well, yes. But what time is the clinic closed?W: We start from 9:00 am and close at 7:00 pm on weekdays. We don’t work at the weekend.M: I prefer a later time so that I can come along after work.W: Then what about 6:15?M: Well, that’s fine.(Text 9)M: Hi, Jeanie. Why have you come to school an hour earlier?W: I want to get a front row seat and review one more time before the test. Why are you here so early, Jack?M: I get out of my car here this time every day. You seem to be nervous about your lessons. Have you finished your review?W: I’ve only been studying night and day for the last week. If I don’t get an A in this class, I won’t get the support of my country. Why do you seem so calm?M: This class is rea lly just a review for me. I’ve been learning it for two years.W: That’s lucky for you.M: Jeanie, can you guess what the test will be like? Will it be difficult?W: I hope not. But I’m still worried about it.M: Well, cheer up. Hope for good luck.W: Thanks for wishing me luck.(Text 10)I am an animal lover. The other day, I went to a park in which there was a huge bird nest, the size of a football field. The nest is as tall as a four-story building. It allows birds of all kinds to live with much more freedom than the traditional small birdcage. Within the nest, visitors can see different birds walk or fly freely everywhere without being afraid of people. There is a lake in the middle of the bird nest. Wild ducks and white swans swim on the lake, looking for food thrown down by visitors. Before I left the bird nest, I attended a bird show, in which some birds were trained to speak, some to play basketball and some to ride bikes. Of course they are toy balls and bikes, very small. I liked the show very much.参考答案:1-5 BBCAA 6-10 BABCA11-15 CBCBA 16-20 CACBA21-25 BDCAB 26-30 ADCDA31-35 CDABC 36-40 CABAB41-45 DCADC 46-50 ABBCC51-55 DBBDC 56-60 ACCBD61-65 ABDAB66. What we Chinese are proud of is that we can successfully launch manned spacecraft.67. It’s our responsibility to prevent the air from being polluted.68. I’ve been trying to get the hang of the knowledge of astronomy.69. I don’t want to depend much on my parents.70. I was lucky enough to have a chance to see the launching of Shenzhou-V.One possible version:Recently, students in our class have had a discussion on whether space is worth exploring.30% of us think space exploration is not worthwhile. They think space is too far away from us and our daily life. And the money spent on space exploration can be used to solve the earth’s problems such as starvation and pollution.On the other hand, 70% think space is worth exploring because we have benefited a lot from it, such as using satellites for communication and weather forecast. What’s more, with further space research, we may solve the population problem by moving to other planets one day. Also, space research will enable us to find new sources to solve the problem of energy shortages on the earth.。

高中英语必修三课后习题:Unit 4 Astronomythe science of the stars4.3含解析

高中英语必修三课后习题:Unit 4 Astronomythe science of the stars4.3含解析

Section Ⅲ— Grammar课后篇巩固探究一、根据句意用适当的词填空1.They lost their way in the forest and made matters worse was nighthas helped to save the drowning girl is worth praising.Peter will have a chance to travel abroad next month.the astronomers eat in space is we want to know.he lost his new car upset him a lot.it was?answers the question correctly will be given a prize.he didn’t come yesterday is unknown.we will go there tomorrow or not hasn’t been decided yet.will be sent to help them is very important.he was chosen made us very happy.has happened proves that our prediction is right.you react(做出反应)to what happens.’t matter you win or lose.16.He explained why he did it,but he did it often remained a mystery.No one knew17.It worried the mother a lot she couldn’t afford the medical treatment for herfootball is one of the most popular sports throughout the world.we should put the money is hard to decide.No place seems to be safe.wants the book may have it.in Guangzhou took in students from Sichuan is true.this strange phenomenon.’s not clear whether he can catch the bus.’s still a question when the meeting will be held.made the rescuers very sad that the young man died soon after he was saved.三、翻译句子’ll go camping tomorrow depends on the weather.7.What she couldn’t understand was why fewer and fewer students showed interest in her?9.What made the school proud was that more than 90% of the students had been admitted to key90%多的学生都被重点大学录取了。

高中语文人教版必修三文档:第4单元 12 动物游戏之谜含答案

高中语文人教版必修三文档:第4单元 12 动物游戏之谜含答案

12 动物游戏之谜本课话题——尊重动物朗读——课文中的名段研究动物行为的科学家,按照动物游戏的形式,把它们分成三种最基本的类型:单独游戏、战斗游戏、操纵事物的游戏。

动物学家承认动物在游戏,承认动物具有一定的思维能力、智力潜能、创造性和多样的交流方式,承认动物也是具有智慧的生命体。

这是人们在重新审视和动物的关系,重视对动物生命体的保护和尊重。

链接——生活中的素材1.绿色的心珍妮·古多尔,在绿色的非洲丛林行走、微笑;她与可爱的黑猩猩亲吻、嬉闹。

她在一年四季常青不败的绿色中看黑猩猩们的儿女情长,母子情深,去感受它们与古人一样的喜怒哀乐。

她绿色的心更为柔软,她柔软的心也感动了全世界的人,于是世界和她一起尊重野生动物,于是世界的胸腔中也蕴藏着一颗绿色的心。

2.绿色爸爸袁学顺,一位普通的农民,一位被誉为“天鹅卫士”的绿色执行者。

时光流逝,35年匆匆而过,他用信念坚守绿色的堡垒,用行动打出绿色的旗帜。

他义务保护和救助伤病天鹅五百余只,保护了天鹅湿地一千余亩。

他以一颗朴素的心,描绘了一幅人与动物和谐相处的美好画面。

正因他的人生充满“绿色”,并敢于承担“绿色”责任,成为我们敬畏的“绿色爸爸”。

背诵——相关名言警句我对人权和动物权益一样重视,这也应是全体人类该有的共识。

——林肯人的良心要求人去帮助一切能够帮助的有生之物,并免于去伤害任何生命。

——施韦泽人类根本不是万物之冠,每种生物都与他并列在同等完美的阶段上。

——尼采人类的爱、希望和恐惧与动物没有什么两样,他们就像阳光,出于同源,落于同地。

——约翰·默尔[知识·梳理]第1步读字音——千言万语总关音一、单音字缅.甸( ) 默契.( ) 聒.噪( ) 尾鳍.( ) 船帆.( ) 反馈.( ) 羱.羊( ) 潜.力( ) 即.兴( ) 【答案】 m iǎn qì guō qí fān kuì yuán qián jí二、多音字1.组词辨析法(1)露⎩⎨⎧露.脊鲸( )露.马脚( ) (2)兴⎩⎨⎧兴.高采烈( )兴.奋( ) (3)圈⎩⎨⎧打圈.子( )猪圈.( )圈.在家里( ) (4)调⎩⎨⎧调.剂( )调.查( ) 【答案】 (1)lù lòu (2)xìng xīng (3)quān juàn juān (4)tiáo diào2.语境辨析法(5)空巢老人缺失亲情,便奔.( )波千里来广州投奔.( )儿子。

(人教版)选择性必修第三册:UNIT 4 ADVERSITY AND COURAGE(含解析)

 (人教版)选择性必修第三册:UNIT 4 ADVERSITY AND COURAGE(含解析)

选择性必修第三册UNIT 4 ADVERSITY AND COURAGEⅠ.阅读理解Many of us have heard of Alex Honnold,who made history in 2018 when he became the first man to climb El Captain without ropes or safety equipment.But his mother,Dierdre Wolownick,just became the oldest woman to conquer the famous peak.She reached the top on September 23—the morning of her 70th birthday.Dierdre,the writer and language teacher,decided to take up climbing as a means of connecting more with her son.In 2008,accompanied by her son Alex,she visited a climbing gym and completed 12 routes that first day with his help,but it was months before she worked up the courage to return and practice on her own.Dierdre became committed to the sport,and began to meet friends and sharpen her skills.She scaled(攀登)parts of Half Dome Trail and Cathedral Peak at a time when many people at her age are thinking about retirement and slowing down.The writer would go on to publish a book about her climbing experiences with Alex called The Sharp End of Life:A Mother’s Story.“As a mother,I am impressed by this role exchange process.Parents and children often wind up changing roles in life as they get older,” she writes in her book.“But never,I thought,is that transformation as obvious as when they climb together.”On September 23,Dierdre and her friends set out in the dark,at 6 am.The route is steep(陡峭的)enough to require all fours,grabbing rocks and trees and whatever else will hold the weight.Yet despite all difficulties,the team made it to the top.“It was really inspiring to watch her and then to have her on top with all of us,”said one of Dierdre’s friends.“There was a special look on everyone’s face.We knew where we were.We knew how amazing the moment truly was.”1.Why did Dierdre start climbing mountains?A.To know her son better.B.To celebrate her birthday.C.To seek writing inspiration.D.To set an example for the old.2.Which of the following best describes Dierdre?A.Patient.B.Courageous.C.Intelligent.D.Generous.3.What does the last paragraph tell about Dierdre’s climbing journey?A.It was worth the efforts.B.It took days to be completed.C.It was arranged on her own.D.It required special equipment.4.What may be a suitable title for the text?A.Mountain climbing benefits healthB.A mother goes beyond her son’s wishC.Climb together,bond closerD.Slow down,better your lifeMy favourite book is The Ad v entures of Tom Sa w yer by Mark Twain.Tom lives with his aunt Polly in a quiet street of St.Petersburg,Missouri.He’s a lively and clever young boy,and he finds himself in many exciting adventures.He runs away with his two friends,Huck Finn and Joe,to an island in the middle of the Mississippi River for several days.With Huck he goes looking for treasure,and with Becky he gets lost in a cave.And finally,they find a box of gold.My favourite scene in the book is when everyone thinks Tom is dead,he decides to go to his own funeral(葬礼).He hides and watches for a time and then suddenly he appears.Everyone is surprised to see him but they’re also pleased to see him alive. Tom is the hero of the story,but there are other important characters.Huck is an outsider and everyone is afraid of him.Becky is pretty with fair hair,Joe is Tom’s best friend,and Injun Joe is the bad man of the story.The theme of the story is about children growing up.It describes how strangers areseen in small towns of America.Finally,it talks about freedom,social rules and how people are punished for bad behaviour.Why do I think The Ad v entures of Tom Sa w yer is a great book?Mark Twain wrote the story in 1876,but it’s still read and loved by people all over the world today.And although it’s only a story,Twain wrote it in the everyday English of the southern states of America in the 19th century,so it sounds very real.Today it’s thought to be one of the greatest books in American literature.Go on—read it!I know you’ll enjoy it,too.5.Where does Tom run away with his two friends?A.To a quiet street.B.To a small town.C.To an island.D.To a forest.6.Who is the best friend of Tom in the story?A.Huck Finn.B.Joe.C.Becky.D.Polly.7.How did people feel when Tom appeared at his own funeral?A.They were surprised and happy.B.They were surprised and sad.C.They were worried and excited.D.They were frightened and happy.8.What’s the writer’s purpose in writing the passage?A.To recommend the book to you.B.To explain the history of America.C.To tell us when Mark Twain wrote the story.D.To explain why the story sounds very real.Ⅱ.完形填空(2024·山西省晋中市高三二模)In December 2004,I had just become a professional photographer and was working on a project about the Chao-Ley tribe on a small island in southern Thailand.One morning,I was due to __1__ with a group of six Chao-Ley fishermen in a small boat.The sea was totally __2__.About 20 minutes after our departure,one of the fishermen pointed to a small white spot far in the distance.It was getting bigger and bigger very quickly.This was a tsunami wave __3__ through the ocean like a tornado.We were __4__.I began to feel really __5__.At some point the captain took control.He told the six of us where to sit,so we would __6__ out the boat.My __7__ was in my backpack.I wanted to __8__ the scene,but I couldn’t.Any __9__ would imbalance the boat.Suddenly there was a huge noise.The giant wave hit the boat,but in the split second of __10__,the incredibly skilled captain __11__ to swerve (使突然转向) us up and onto the wave.We __12__ it for a few seconds.Then the boat glided from the __13__ of the wave down into safe waters.I’ve been going back to Southeast Asia almost every year since.The __14__ I wanted to take on the boat remains “the one that got away”—I think every photographer has one.But mine __15__ my life.1.A.settle down B.turn upC.set outD.slide in2.A.still B.vastC.roughD.different3.A.roaring B.speedingC.explodingD.cycling4.A.stuck B.linkedC.draggedD.pushed5.A.disappointed B.confusedC.surprisedD.scared6.A.hold B.balanceC.figureD.sort7.A.camera B.phoneptopD.notebook8.A.confirm B.restoreC.proveD.capture9.A.process B.responseC.movementD.sign10.A.accident B.impactC.influenceD.power11.A.guaranteed B.struggledC.determinedD.managed12.A.smoothed B.challengedC.surfedD.explored13.A.corner B.sideC.centerD.tip14.A.wave B.memoryC.pictureD.backpack15.A.changed B.directedC.testedD.exposedⅢ.语法填空(2024·山东省菏泽市高三二模)A new adaptation of Chinese mythological stories has won the heart of audiences with its distinctive style.The animation series,Y ao—Chinese Folktales,1.____________ (gain) more than 110 million views online since it was released.The series,co-produced by Shanghai Animation Film Studio and Bilibili,is 2.____________ collection of 20-minute short films,consisting of eight separate stories 3.____________ (feature) monster-like characters,or yao in Chinese.The collection,4.____________ ranges from ancient stories to science fiction,from emotional connection with hometowns to romantic love 5.____________ from life themes to questions for humanity,presents Chinese culture and philosophy.For example,the first episode,named “Nobody”,tells a pig monster’s story 6.____________ (base) on the classic Chinese novel Journey to the West.The creative team put the perspective on the little monsters who used to have blurry faces and didn’t even have names in the story.Li Zao,general producer,said it was impossible 7.____________ (predict) what the eventual outcome would be at first.Now,the 8.________ (favor) comments exceeded the expectations of the creative team.These contained both the audience’s 9.____________ (recognize) of the work and their hopes of Chinese animation.Besides adapting 10.____________ the taste of the masses,the team also wanted to guide them to appreciate different types of work.选择性必修第三册UNIT 4Ⅰ.【语篇解读】本文是记叙文。

高中英语(新人教版)必修第三册课后习题:UNIT 4 Section A(课后习题)【含答案及解析】

高中英语(新人教版)必修第三册课后习题:UNIT 4 Section A(课后习题)【含答案及解析】

UNIT4SPACE EXPLORATIONSection A Listening and Speaking必备知识基础练Ⅰ.单句填空1.It is very important for astronauts to learn to use space (equip).2.That young man with right weight is fit for this job height.3.This job is offered to those with a (relate) college degree.4.It is said that exercise is good to (mentally) development.5.The little boy looked at the astronaut with (curious).6.Susan is a woman high intelligence who knows her own mind.Ⅱ.短语填空(注意动词的适当形式)1.Now everything is very expensive.You’d better things to buy before you go shopping.2.She everything when she was on her first journey.3.Anyone must be suitable and in weight before he or she becomes an astronaut.4.To their delight,their son has this famous university.5.Reading English aloud in the morning helps practise your oral English helps strengthen your memory.6.I have stayed longer,but I had to leave.7.If you want to be a professional footballer,you must football as required.8.,you’d better know clearly what you want to be before you choose your major.Ⅲ.完成句子1.对我来说这道数学题不容易计算出来。

高中英语(新人教版)必修第三册课后习题:UNIT 4 Section C(课后习题)【含答案及解析】

高中英语(新人教版)必修第三册课后习题:UNIT 4 Section C(课后习题)【含答案及解析】

Section C Discovering Useful Structures&Listening and Talking必备知识基础练Ⅰ.单句填空1.They are determined (recycle) their garbage because they care about the environment.2.The research (lack) solid evidence,and therefore,its conclusions are doubtful.3.Can you tell the pupils why ships are able (float) on the sea?4.I haven’t seen Sara since she was a little girl,and she has changed recognition.5.Only when agriculture is fully developed can industry have (sufficiency) materials and markets.6.Mankind has always been keen exploring and learning more about the world we live in.7.Do you know who is the first person that got (marry) in space?8.Astronauts’ bones and muscles can get very weak due the lack of gravity.9.As we know, (send) people to other planets is not an easy task.10.Though they met with a lot of difficulties on the way,they didn’t give .Ⅱ.短语填空(注意动词的适当形式)1.Have you why she didn’t invite you to her birthday party?2.The old farmer seeds from across Europe,the Middle East and Asia.3.Doctors examine their patients thoroughly make a correct diagnosis.4.The driver tried to keep the car ,but failed and it crashed onto a tree.5.They both worked hard day and night in order to .6.We cannot work all the time if we are going to and enjoy life.7.The doctor told him to smoking for the sake of his health.8.You have to carry a mobile phone they can call you at any time.Ⅲ.完成句子1.众所周知,我们中国人民正在尽全力实施“一带一路”建设。

英语选择性必修三U4artificial课后题答案

英语选择性必修三U4artificial课后题答案

英语选择性必修三U4artificial课后题答案1、He held his()when the results were read out. [单选题] *A. breath(正确答案)B. voiceC. soundD. thought2、( ) The Great Wall was listed by the UNESCO as ___ World Heritage Site. [单选题]*A. a(正确答案)B. theC.\D.an3、Study hard, ______ you won’t pass the exam. [单选题] *A. or(正确答案)B. andC. butD. if4、I live a very quiet and peaceful life. [单选题] *A. 宁静的(正确答案)B. 舒适的C. 和平的D. 浪漫的5、—When are you going to Hainan Island for a holiday? —______ the morning of 1st May.()[单选题] *A. InB. AtC. On(正确答案)D. For6、Many people believe that _________one has, _______ one is, but actually it is not true. [单选题] *A. the more money ; the happier(正确答案)B. the more money ; the more happyC. the less money ; the happierD. the less money ; the more happy7、The three guests come from different _______. [单选题] *A. countryB. countrysC. countryesD. countries(正确答案)8、I _______ Zhang Hua in the bookstore last Sunday. [单选题] *A. meetB. meetingC. meetedD. met(正确答案)9、If you had told me earlier, I _____ to meet you at the hotel. [单选题] *A. had comeB. will have comeC. would comeD. would have come(正确答案)10、_____, Martin can reach the branch of that tall tree at the gate. [单选题] *A. As a short manB. Being shortC. As he is shortD. Short as he is(正确答案)11、25.—I ______ Beijing for a holiday.—________. [单选题] *A.will go;GoodbyeB.will go;Have a good time(正确答案)C.will go to;Have a good timeD.am going to;Have a fun12、Jeanne's necklace was _____ 500 francs at most. [单选题] *A. worthyB. costC. worth(正确答案)D. valuable13、Whatever difficulties you have, you should not _______ your hope. [单选题] *A. give inB. give outC. give up(正确答案)D. give back14、While I _____ the morning paper, a headline caught my eye.. [单选题] *A. have readB. was reading(正确答案)C. had readD. am reading15、When Max rushed to the classroom, his classmates _____ exercises attentively. [单选题] *A. didB. have doneC. were doing(正确答案)D. do16、The classmates can' t()Alice from her twin sister. [单选题] *A. speakB. tell(正确答案)C. talkD. say17、_____how to do with the trouble of the computer, Tom had to ask his brother for help. [单选题] *A.Not to knowB.Not knowing(正确答案)C.Not knownD.Not know18、_______ your help, I passed the English exam. [单选题] *A. ThanksB. Thanks to(正确答案)C. Thank youD. Thank to19、John is quite _______. He likes to attend activities in?his spare time. [单选题] *A. active(正确答案)B. quietC. lazyD. honest20、( ) She keeps on learning English all the time. So far, she______three books of New Concept English. [单选题] *A. has learned(正确答案)B. have learnedC. had learnedD. learn21、Where have you _______ these days? [单选题] *A. been(正确答案)B. beC. isD. are22、If you pass your exams, we’ll have a party to celebrate. [单选题] *A. 宣布B. 发表C. 解放D. 庆祝(正确答案)23、Bliss, who worked in an information centre, began to work on the book in 1 [单选题] *A. 策划B. 上班C. 写作(正确答案)D. 销售24、6.—How can we get to the school?—________ bus. [单选题] * A.ToB.OnC.By(正确答案)D.At25、The manager demanded that all employees _____ on time. [单选题] *A. be(正确答案)B. areC. to beD. would be26、I _____ of her since she left school three years ago. [单选题] *A. didn’t hearB. haven’t heard(正确答案)C. was not hearingD. shall not heard27、She is a girl, _______ name is Lily. [单选题] *A. whose(正确答案)C. whichD. that28、The commander said that two _____ would be sent to the Iraqi front line the next day. [单选题] *A. women's doctorB. women doctorsC. women's doctorsD. women doctor(正确答案)29、The manager isn’t in at the moment. May I _______ a message? [单选题] *A. take(正确答案)B. makeC. haveD. keep30、Li Lei often takes a walk early ______ the morning.()[单选题] *A. atB. onC. in(正确答案)。

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必修三第四单元课文参考答案
《动物游戏之谜》复习题参考答案:
12.(4分)(每处1分)
总动物为什么游戏
分演习说自娱说学习说锻炼说
总还有待更深入的研究
13.(4分)
(1)(1分)“厮打..”表现动物战斗游戏的“激烈”和动物行为的特点。

(2)(1分)动物成年后,一般要脱离父母,自寻伙伴,所以用“结成”而不说“形成”,语义上有细微差别。

(3)(2分)“调剂和补偿”表明动物游戏的本质,两者是互相补充的,单说任何一方面都是不完全的。

14.(5分)(每处1分)
(1)智力潜能:动物们的游戏,“与人类儿童的游戏行为有着相似特征”,这说明动物在游戏中蕴含着智慧。

具体如给黑猩猩棍子,它会用棍子做各种游戏,等等。

(2)自我克制能力:“(战斗游戏)看似激烈,其实极有分寸,它们配合默契,绝不会引起伤害。

”“动物严格地自我控制,使游戏不会发展成真的战斗。


(3)创造性和想象力:北极熊玩棍子或石头;野象“踢”草球等。

(4)狡猾、计谋:叶猴在树上互相推搡,攻守嬉闹。

(5)丰富多彩的通信方式:动物群体的游戏活动,必定有各种形式的交流通信方式,才能保证游戏的组织、进行。

如北极渡鸦排队滑雪,没有沟通是不可能井然有序的。

15.(4分)第一,动物游戏行为是非常复杂的,不同动物的游戏可能有不同的原因,人类对动物了解得还不多,现在提出的各种假说都有其合理性,也有其局限性。

必须深入研究,才能解开动物游戏之谜。

第二、科学注重求实,即使作者倾向于某种假说,也要经过实验的证明,不能贸然下结论。

第三、包容性是科学精神的重要内涵。

作者列举各种假说,其本意就有这方面的含义。

让各种观点在宽松、包容的学术氛围中自由碰撞、融合,最终才能辨伪存真,求得真理。

《宇宙的边疆》复习题参考答案:
一、《宇宙的边疆》选择题参考答案:
1、答案:B.错误项类型:未要然说成已然。

原文是“也可能有生物、智能生命和宇宙文明”
2、答案:B。

(A.偷换概念“任何行星恒星或星系”,C.自相矛盾“不是……特别稀罕而珍贵”,D.牵强附会“不是在……星体非常稀少的地方”)
3、答案:C.概念模糊。

(时间段出现错误,不是“到了中年以后”,而是发黄光就标志着恒星“已经到了中年” )
4、答案:C.扩大范围。

原文是“到目前为止比较了解的却只有一个”
5 【答案】A(“本星系群”是个范围很广的概念,包含银河系。

)
二、《宇宙的边疆》课后题参考答案:(一)、作者是按照空间顺序,由大尺度空间向小尺度空间推进介绍的。

第一部分介绍宇宙并说明人类探索宇宙的意义;第二部分介绍星系;第三部分介绍恒星;第四部分介绍行星和太阳系;最后回归到人类的家园。

(二)、参考答案:1.人类对宇宙来说,是渺小甚至微不足道的。

2.人类对宇宙的探索是本能的,是人类拥有智慧而必须承担的责任,也是人类拥有未来的希望。

3.人类探索宇宙所需要的勇气和素质。

4.宇宙大部分是虚空(当然不是绝对的真空),所以人类能生活在一个固体的星球上,是非常幸运的。

5.宇宙广阔无垠,地球只是其中的沧海一粟,人类更是渺小。

人类对宇宙的存在也许毫无意义。

6.虽然人类是渺小的,但人类也是伟大的。

人类以知识、智慧和勇气证明了自己存在的价值。

三、文段阅读答案
(一)阅读课文选段,完成第1~6题
1、①包围着太阳的彗核的的组成成分及其彗尾的成因。

②太阳系主要大行星的特点。

2、A
3、打比方,化抽象为具体,变陌生为熟悉,通俗易懂。

4、主要解说了彗星的构成成分及其彗星撞击大气层所产生的火球与冲击波。

列述历史上种种关于彗星是灾难预兆的说法,作用是增强解说词的趣味性。

同时也表明人们对彗星的成因、特点的认识有一个由愚昧到科学的认识过程。

四、阅读下面的文字,完成5~9题。

5、答案:地球是我们的家,是我们的母亲,可人类却在无节制的索取中肆意地破坏着她,而我们要掌握自己的命运,就要保护她,否则就会失去她。

6、答案:一是人类生活在一个生机勃勃的星球上;二是人类以知识、智慧和勇气证明了自己在地球上存在的价值。

7、答案:本文是节选的内容,前面是按照由远及近的顺序说明的,从这句话开始,作者要介绍地球的有关内容,所以这句话起到了引起下文的作用。

8、答案:①引用这两段话是为了突出说明宇宙的特点——任何人在宇宙面前都是渺小的,都是微不足道的。

从而引起读者的阅读兴趣,使读者明确下文要说明的重点。

②作者的用意不仅是介绍宇宙的知识,而且要启示读者,使读者明白一定的事理,即要有开动脑筋探索未知的精神。

9、答案:这种说法不正确。

这段首句蕴涵了两层譬喻:宇宙是一片汪洋大海,地球位于汪洋大海之滨。

这样,下文出现的“向大海涉足”“海水是迷人的”“大海在向我们召唤”等一系列说法中的“大海”“海”即是“宇宙”无疑。

后面的“我们是在这个大海里诞生的”意思就非常显豁了,随之,“我们还乡心切”的“乡”就是“宇宙”了,“我们还乡心切”的意思就是,对宇宙进行透彻深入的“了解”。

前面出现的“海水才刚刚没及我们的脚趾,充其量也只不过溅湿我们的踝节”也就顺理成章了。

这就充分体现出美国科学家卡尔·萨根强烈的求知欲望和探索精神。

《一名物理学家的教育历程》复习题参考答案:
11.(3分)答案:C。

我只是决定学习我能学到的关于爱因斯坦的一切以及他未完成的理论。

12.(5分)答案:CE。

(C项,不是为了说明“生命体不能随便离开自己的宇宙”。

E项,不是“经过探究得出结论”,而是作者的想象)
13.(4分)答案:理论物理学家的工作是抽象、枯燥的,受实验条件的限制,自己的学说很难得到实验的证明,甚至可能到死也得不到成就。

这样的人必须耐得住寂寞,必须有恒心和奉献精神。

“在所不辞”意味着“理论物理学家”道路的艰辛。

14.(6分)
答案:①想像力:作者正是从对鲤鱼世界的想像中,认识到人类观察空间的局限性,间接感悟到高维空间存在的可能。

由感性的想像上升到理性的创造,体现了创新意识和探索精神。

②好奇心:由于好奇,作者决定学习我能学到的关于爱因斯坦的一切以及他未完成的理论,花了好多时间阅读能找到的关于爱恩斯坦和他的理论的每一本书,对爱恩斯坦“未完成的工作是什么”、“他桌上论文的内容是什么”刨根究底。

③乐趣:从作者对“鲤鱼科学家”的想象,充满趣味,使作者满怀激情的探究下去,说明科学不应该是枯燥的,而应该是充满乐趣的。

④广泛的阅读,执著的探究:为了完成爱因斯坦未完成的理论,作者看完了许多地方图书馆中这方面的书,并且常常造访斯坦福大学的物理学图书馆。

终于发现爱因斯坦的工作使一种称为反物质的新型物质称为可能。

(每答对一点得2分,答对三点得满分。

每点观点1分,分析1分,只要观点从文意中概括,分析有理有据即可)。

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