人教新课标英语必修三UNIT4课下作业-

1、人教新课标必修三Unit4课下作业Part 1 Warming Up, Pre-reading, Reading and ComprehendingI. 根据下列各句句意及所给单词的首字母或汉语提示,写出所缺单词的正确形式。1. How quickly a fuel burns depends on how well it is mixed with _ (氧气 or air.2. _ (天文学 served many purposes. For example, it was needed to keep a calendar.3. What advantages can you find

2、in the present _ (体系 of our education?4. Only in a few western countries does _ (宗教信仰 remain an important power in politics.5. Our teachers always pay attention to combining _ (理论 with practice.6. His niece is interested in studying the _ (地球仪 in her spare time.7. My grandpa is fond of the a_ of pea

3、ce and calm in the country.8. If you m_ four by five, the answer is twenty.9. I bought this loaf of bread in the _ (连锁 store opposite the post office.10. If the temperature is low enough, solid carbon dioxide can _ (存在 at room pressure.II. 用所给词的适当形式填空。1. More _ (violence scenes in the film were cut

4、when it was shown on television.2. Some understanding of grammar is _ (fundament to learning a language.3. It is generally accepted that smoking is _ (harm to our health.4. Mary was reading a poem with a _ (puzzle expression on her face. Its deeper meaning remained a _ (puzzle for her.5. One day whi

5、le we were _ (lie in the bed, my son _ (lie to me that he _ (lay the eggs that the hen had just _ (lay on the table. I knew he was telling a _ (lie because we didnt raise any hens.III. 用适当的介词或副词填空。1. If everything goes according _ plan, I shall be back before dark.2. Frogs are not only able to live

6、_ land but also _ the water.3. When the fire broke _ in the shop, the people lost their heads and ran _ all directions.4. On my way home, I came across a car, which raised a cloud _ dust as it went by quickly.5. Some policemen were sent there to prevent the villagers _ cutting down the trees.IV. 选用下

7、列合适的短语并用其适当形式填空。as a result of, escape from, lay eggs,cool down, depend on, in time1. At 25, 000 miles per hour our rocket will _ the earths pull.2. A bird _ in the nest it has built.3. It took Charles a long time to _ after the heated argument.4. You must bear in mind that your parents hope to _ yo

8、u to become a good doctor.5. John was injured on his way to school _ his careless riding of his bicycle.6. Do you think well be _ to catch the train to go to Paris?V. 根据汉语提示,完成下列句子。1. Ways must be found to _ (阻止有毒气体污染空气.2. James Watts taking notice of steam coming from boiling water _ (产生 the idea o

9、f the steam engine.3. What I want to know is _ (是否 you have lost faith in me.4. They handed in their exercises just _ (及时让老师去批阅.5. The couple brought up their children on a small income. Now _ (轮到他们的孩子了, they should look after their elder parents.Part 2 Learning about LanguageI. 根据下列各句句意及所给单词的首字母或汉语

10、提示,写出所缺单词的正确形式。1. _ (生物学 is the science which is concerned with the study of living things.2. As you go up a mountain, you have to overcome the earths g_ which pulls you down.3. China successfully sent up its first man-made space _ (人造卫星 on April 24, 1970.4. The policemen were sent to find the black

11、 box because it showed why the plane had _ (坠毁.5. The United Nations World Food Program says potatoes can grow in almost any _ (气候.II. 用所给词的适当形式填空。1. _ (culture exchanges are a way of building bridges between nations.2. A _ (physics is a person who studies physics or whose job is connected with phys

12、ics.3. It is _ (fair that he gets very little in reward for his hard work.4. If one loses _ (confident, he can never be expected to do his work well.5. There was a slight wind that _ (gentle moved the leaves on the trees.III. 用适当的连接词完成下列句子。1. _ will be chosen to be our new monitor remains to be seen

13、.2. _ gun powder was first invented by the Chinese is known to us all.3. It is certain _ you will be able to make great progress in learning English.4. _ seems easy to some people seems difficult to others.5. _ we will hold an English party in the open air next Sunday depends on the weather.6. It ha

14、s become widely accepted _ one glass of red wine per day is good for your heart.Part 3 Using LanguageI. 选用下列合适的词或短语并用其适当形式填空。make a trip, cheer up, as if, float, get the hang of,block out, have a chance, get close to1. Im very happy to _ to visit your school and make some friends.2. English has beco

15、me an international language. If you know English, you can _ round the world without being misunderstood.3. Today more and more people would like to _ nature to relax themselves.4. From time to time, the young man turned around _ he was searching for some important things.5. After several years of p

16、ractice, I think I will finally _ spoken English.6. We put a curtain across the window to _ the sunlight.7. You can _ very easily in the Dead Sea because its so salty.8. Im thinking of the driving test tomorrow. Im a fraid I will have difficulty in passing it._. Im sure you will succeed.II. 单句改错。1.

17、Would you please explain me the meaning of product buy-back?2. It was the end of my exhausted first day as a waitress in a busy New York restaurant.3. I was amazing at her ability to deal with the difficult situation at such a young age.4. My brother has never been abroad before, so he is finding th

18、is trip very excited.5. The children also put on strange masks and frightened clothes every Halloween.6. It is known to us that reading books widen our knowledge.7. He spent the whole afternoon pull weeds in the garden.III. 根据括号内的提示翻译下列句子。1. 这对夫妇看起来不高兴,因为昨天晚上他们发生了争吵。(break out2. 你爬山的时候要当心野兽。(watch o

19、ut for3. 你既然已完成了工作, 就应该好好休息一下。(now thatKeys:Part 1:I. 1. oxygen 2. Astronomy 3. system4. religion5. theory6. globe7. atmosphere 8. multiply 9. chain10. existII. 1. violent 2. fundamental 3. harmful 4. puzzled; puzzle 5. lying; lied; laid; laid; lieIII. 1. to 2. on; in 3. out; in 4. of 5. fromIV. 1. escape from 2. lays eggs3. cool down4. depend on5. as a result of6. in timeV.1. prevent the poisonous gases from polluting the air2. gave birth to3. whether or not4. in time for the teacher to correct5. in their c