高一英语人教版必修2练习：4.3 grammar & writing 含答案.docx

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1、4. 3课时作业I.用所给动词的适当形式填空1. These milu deer are(protect) in Nan Hai Zi Milu Park, in Beijing.2. He must(praise) by our teacher at this time.3. Look! People(save) from the train buried under the snow.4. the meeting(hold) in the hall now?5. This work(not do) at present.6. The writer and teacher(give) a w

2、arm welcome now.7. The meeting(hold) now is of great importance.8. The plan he made a few days ago(carry out)now.9. The children, who lost their parents in the terrible earthquake, (take good care of) by some welfare organizations.10. When he was a boy, he used to go there and watch bicycles (repair

3、).答案：1 .being protected 2.be being praised11. are being saved 4.1s; being held5. is not being done 6.is being given7. being held 8.is being carried out9. are being taken good care of lO.being repaired n.将下列句子改为被动语态1. He is drawing a picture in the office.2. The girl is repairing the window.3. Many p

4、eople are watching the man performing.4. The dog is running after the beggar.5. The manager is punishing the worker for his fault.1. A picture is being drawn by him in the office.2. The window is being repaired by the girl.3. The man is being watched performing by many people.4. The beggar is being

5、run after by the dog.5. The worker is being punished for his fault by the manager, m.单句改错1. Our children is being looked after by their teachers.2. The milk is been produced in the factory now.3. The plan is being talked by our classmates.4. An idea was come into being.5. The beautiful painting is b

6、eing appreciating.答案：l.isare 2.been*being3. talked-*talked about4. was come_*came5. appreciatingf appreciatedW.完成句子1. Dont make any noise. Her mother（正在体检）by a doctor.（examine）2. The drivers are told that the road （正在修理 中）.（repair）3. It is reported that a new airport in Kunming which（正 在建设中）falls do

7、wn.（build）4. He noticed that he（有人跟踪）by a strange man when he was walking in the strect.（follow）5. The cause of the accident（正在调查中）soyou neednt worry.（Iook into）答案：Lis being examined2. is being repaired/is under repair3. is being built4. was being followed5. is being looked intoV.阅读理解One animal whic

8、h is still alive, but has almost disappeared from the world, is the Chinese river dolphin or baiji.The baiji is a beautiful animal with a graceful body and a long nose.lt is bluegrey with a white underside, weighs between 100 and 160 kilogrammes, and can grow up to eight feet long.lt lives in the mi

9、ddle and lower parts of the Yangtze River. Most dolphins live in the sea so the baiji is very unusual.lt is one of only five kinds of river dolphins in the world.In the past, the Yangtze River was home to many thousands of baiji. A book written during the Han Dynasty, 22 centuries ago, tells of the

10、river being full of the beautiful creatures. At that time, there were many stories about the baiji. One story said that the dolphin was really a beautiful princess who had drowned in the river. Another said it was a kind of horse that could gallop （急速行进）across water, carrying God on its back.Sadly,

11、the situation today is very different. Many millions of people live in the Yangtze River Basin and the river is busy, noisy and polluted. The baiji is almost blind and moves around using sounds. With so many boats and people using the river, the animals cannot find their way around. They are unable

12、to find food, or find each other.Year by year, the number of baiji in the river becomes smaller and smaller.A lot of work is being done to help the baiji.One section of the river has been made into a kind of nature park, where the baiji can be safe.Fishermen work together with scientists and tell th

13、em when they see a baiji, or if they find an injured one. Injured animals are taken to a research center and nursed back to be healthy.However, in spite of these measures, scientists estimate （估计）that the niuniber of the baiji still alive in the river may be less than 100. If things continue as they

14、 are, the lovely creature will disappear in the next 25 years.1. Which description about the baiji is WRONG?A. It has already died out from the world.B. It is bluegrey with a white underside.C. It lives in the middle and lower parts of the Yangtze River.D. It is one of only 5 kinds of river dolphins

15、 in the world.2. The reasons that the baiji is disappearing are the following EXCEPT.A. many millions of people live in the Yangtze River Basin making there noisy and pollutedB. the baiji is blind because of the pollution and cant find the way aroundC. the boats and people are noisy, making the anim

16、als cannot find their way around by soundsD. they are unable to find food or find each other by sounds since the river is noisy3. Which of the following is the correct way to save baiji?A. Catch the baiji and take them to the research center.B. Make the whole Yangtze River a nature park for haiji to

17、 live.C. Make one section of the river a nature park where the baiji can be safe.D. Ask many people to come to the river to help the baiji.4. What can we learn from the passage?A. People can take some measures to save the animals dying out.B. The animals dying out are being hunted by human beings.C.

18、 People like to live in the Yangtze River Basin with animals swimming in the river.D. There are more baiji living in a nature park now.答案与解析：本文讲述了在长江生活的一种濒临灭绝的动物Mf/i的生存情况。1 .解析：细节理解题。由第一段中的. .still alive, but has almost disappeared 可知， 应选Ao答案：A2 .解析：推理判断题。第四段讲述了加近减少的原因：它是一种靠声音辨别方向的动 物，随着住在长江沿岸的人的增多，

19、长江变得喧闹，它们就找不到方向，找不到食物和同 伴了，所以数量剧减。答案：B3 .解析：推理判断题。M加数量减少最重要的原因就是它要依靠声音辨别方向，而人 类活动把它所需要的宁静破坏掉了，散好的办法自然就是还给它原有的宁静环境建一 片自然公园，当然不可能将整个长江建成自然公园，所以是一部分，C对B错；只需把受 伤的碗炉带回研究中心治疗，不是把每条都抓回去，最适合它们的家还是长江，故A错； 让许多人到长江只会加剧儿小灭亡而不是帮助它们，故D错。答案：C4 .解析：推理判断题。根据全文内容推知人们可以采取措施减少濒临灭绝动物的数量。答案：AVI.语篇语法填空When kids in parts o

20、f the world want to play, they often make soccer balls out of trash tied together with string. 1. the areas used for playing fields are often rough and rocky, millions of real balls go flat (变瘪)within 24 hours, says Tim Jahnigen, a California businessman. Determined to solve this problem, 2. created

21、 an indestructible ball 3. (call) the One World Futbol.The ball is made of 4. special material, ethylenevinyl acetate foam, 5. is lightweight, flexible, and 6. important it holds its shape.The One World Futbol needs no pump 7. won*t wear out, even on rough surfaces. When tested, 8.withstood (经受住)bei

22、ng crushed by a car, and even being chewed on by a lion.Although it costs more to produce 9. a typical soccer ball, Jahnigen estimates the One World Futbol can last 3() years. So far, it 10. (give) to kids in 143 countries.答案与解析：本文为说明文，题材为介绍说明美。文中介绍了 the One World Futbol足球的产生和特 性。1 .解析：考查连词。因为运动场的地面

23、不平且多岩石，所以成百上千万的足球玩一天 就疼了。答案：Because2 .解析：考查代词。上文提到了 Tim Jahnigen, 一位加利福尼亚的商人，所以用he 来指代这个人。答案：he3 .解析：考查非谓语动词。句中已经有谓语了，所以此处用非谓语动词，过去分词作 后置定语。答案：called4 .解析：考查能词。此处表泛指，a special material意为一种特殊的材料”。 答案：a5 .解析：考查非限制性定语从句。先行词为a special material。故用which引导，在 从句中作主语。答案：which6 .解析：考查副词。most important是固定搭配，意为

24、“最重要的是”。答案：most7 .解析：考查连词。此处表示并列关系，所以用and。这种足球不需要充气也不容易 坏掉。答案：and8 .解析：考查代词。it替代the One World Futbol。答案：it9 .解析：考查连词。根据本句more的暗示，空处填than。答案：than10 .解析：考查时态和语态。时间状语是so far,一般常与现在完成时连用，再结合句 意，可知要用现在完成时的被动语态。答案：has been givenvn.短文改错My cousin and I usually stay out late with some friends on Saturday eve

25、nings, left grandpa alone at home.But it was so cold yesterday that none of us would like to suffer from the frozen wind outside. So after dinner we stayed home sitting around a fire and listen to grandpa to tell his experiences in the Second World War. Though in fact it sounded familiar to us, we w

26、ere still listening attentively so as to make him be happy. Now and then we asked grandpa some questions, which he answers in humorous way. We burst out laughing from time to time and he laughed too. Full of joy, we all felt especially warm in the cold evening.答案：My cousin and I usually stay out lat

27、e with some friends on Saturday evenings,庶很 grandpa alone at home.But it was so cold vesterday that none of us would like to suffer from the frozen wind outside. So after dinner we stayed home sitting around a fire and 照to grandpa t / o tell his experiences in the Second World War. Though in fact sounded familiar to us, we were still listening attentively so as to make himB/e happy. Now and then we asked grandpa some questions, which he a.s竺纱in A answeredahumorous way. We burst out laughing from time to time and he laughed too. Full of joy, we all felt especially warm in the cold evening.