Unit 4 单元检测高一英语人教版必修3.docx

1、Unit 4 单元检测高一英语人教版必修3Unit 4 Astronomy: the science of the stars单元检测. 选词填空watch out, watch over, now that, cheer up, in turn, by turn, in time1. _ you dont like the job, you can give it up.2. Wolves will kill people and people will _ kill them.3. Sarah made it to the airport just _ to catch her plane

2、 this morning.4. _ for walkers and other bicyclists, and always use your lights in dark conditions.5. Feeling blue about the world? _, says science writer Matt Ridley. 完成句子1. 我每天早上都朗读英语。I make _aloud every morning.2. 我打算让姐姐和我一块去上海。I plan to make my sister_ with me.3. 这位医生竭尽全力让他的工作在医学领域得到认可。The docto

3、r tried to make _in the medical circles.4. 这条新修建的房子是原来的两倍大。The newlybuilt house is _ the former one.5. 我们将竭尽全力阻止这场战争的爆发。We will try our best _. 单句改错1. Effective measures must be taken to keep the river being polluted._2. Whatever happens, in no time will I give up._3. The problem was very puzzling t

4、hat I couldnt understand it._4. There was existed a certain doubt among the workers as to the necessity of the work._5. John was made deal with the tough problem._. 阅读理解阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。AEarly in the morning of June 29, 1991, Carrier and Morgenstern were watching the field. Although

5、they could see nothing through the thick fog, they kept their camera running.By 6 a.m. the fog began to lift. A remarkable pair of circles had been flattened. Stalks (主茎) were bent but not broken. Outside the circles the wheat was untouched. Muddy though the field was, there were no footprints or ot

6、her marks. The circles seemed to have come from nowhere. I cant explain it at all, Mike Carrier said to himself with his eyes wide open.Carrier is not alone since the early 1980s, more than 2000 circles have appeared in farmers fields. Most circles form at night between May and August.Some believe t

7、he circles are caused by deer or some other animals. Others think of UFOs. The circles are messages given by those who come from outer space, says Michael Green. Perhaps they are trying to get in touch with us.Pat Delgado has done research on crop circles since 1981. He believes that they are caused

8、 by some form of earth energy.Most scientists think that theres no scientific basis to back up Greens or Delgados theories. Some of them say, We think theyre nothing but hoax(骗局).In September 1991, Doug Bower and Dave Chorley told newsmen that since 1979 they had made circles throughout southern Eng

9、land to fool people who believed in UFOs.Since the early 1980s, Dr. Terence Meaden has visited more than1000 circles. Now he thinks he may have the answer. He believes true crop circles are made by vortex(旋风) which can flatten the crop in circular patterns.Now crop circles are still found in souther

10、n England each summer. Are they really the traces of UFOs?1. On the morning of June 29, 1991, Carrier and Morgensern hoped to _. A. record the important thing B. draw a conclusion C. find a secret of nature D. see something funny2. When he saw the crop circle, Mike Carrie was _. A. satisfied B. frig

11、htened C. surprised D. interested3. Most scientists consider that theories of Green and Delgado are _. A. meaningful B. reasonable C. instructive D. against the laws of science4. According to the article we may know that all the crop circles _. A. are made by those who come from outer space B. are n

12、othing but hoaxes C. are not hoaxes D. can be explained by scientistsBDamage to Ozone layer Gets WorseIn the middle of winter, when snow is falling in many parts of the United States, scientists have sounded a warning to people who plan to spend many hours in the sun this summer. The warning is: The

13、 suns summertime rays are more dangerous than once thought.A team of scientists from 80 nations recently reported to the United Nations that a layer of ozone (臭氧层) in the atmosphere, which protects humans from harmful levels of ultraviolet（紫外线） radiation, will be thinner over the United States this

14、summer. The thinner layer allows more ultraviolet rays from the sun to reach Earth. The extra amount of ultraviolet radiation could cause an increase in the number of cases of skin cancer.Scientists first became concerned about the ozone layer in the mid-1980s when a hole was discovered in the layer

15、 above Antarctica during the winter. The hole was caused by chemicals used in refrigerators and air conditioners. When these chemicals are sent out into the atmosphere, they produce gases that destroy the ozone.Concern about the protective ozone layer rose more recently when data(数据) from satellites

16、 and ground stations showed that ozone levels were dropping over areas other than Antarctica. Low ozone levels were recorded in the spring and summer over the United States and over other populated areas in the world.Although many countries have already begun stopping the use of ozone destroying che

17、micals, the new findings are expected to advance the timetable for a total ban(禁止) of the chemicals.5. The scientists have observed the ozone layer _.A. since 1980 B. since last winterC. for about 20 years D. for about one year6. The ozone layer in the atmosphere can _.A. do a lot of good to human b

18、eings in many ways.B. protect humans from diseases caused by bad weather.C. do a lot of harm to human beings in the summer-time.D. protect humans from harmful levels of ultraviolet radiation.7. Scientists first found that there was a hole in the ozone layer _.A. above Arctic during the winter in the

19、 mid-1980sB. above Antarctica during the winter in the mid-1980sC. over somewhere in the north of the equator in 1980D. over the U.S.A in the summertime in the mid-1980s8. The damage to the ozone layer was caused by _.A. the changeable weatherB. ozone-destroying chemicalsC. chemicals from refrigerat

20、orsD. chemicals from air conditioners. 完形填空阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。Today we had an American family, the Robinsons, for Sunday dinner. Mr. Robinson is my mothers coworker.Mr. and Mrs. Robinson and their two young 1 came at about 6:00 p. m. Mrs. Robinson gave Mum a bunch of fresh f

21、lowers, 2 color, freshness and their good will. Mum did the 3 and it was left to ourselves to get to know each other. The two girls Judy and Annie and Xiao Hong had 4 fun with our little cat.Mrs. Robinson is much 5 than her husband. There was a moment of embarrassment when Granny asked about her 6 .

22、 Mum was about to apologize 7 Mrs. Robinson laughed and said it was quite all right and that she had been here 8 enough to know its the Chinese custom. She 9 told us that she was 32, though her husband was 52.And of course they entirely 10 the dinner. Like a perfect Chinese hostess, Mum and especial

23、ly Granny _11_ stuffing(填) them with food and urging them to eat and to drink, apologizing all the time that its a homely meal. 12 , Mrs. Robinson said to Mum, In the West any hostess would be proud of such a feast instead of apologizing for it, and we dont urge the guests to eat or drink. 13 so man

24、y good things before me, I certainly dont need any urging. The 14 is how to prevent myself overeating. We all 15 laughter at that.When they 16 to leave, they thanked us not only for the excellent dinner, but for giving them such a nice _17_. Besides, they insisted on giving every one of us a hug and

25、 a kiss, 18 did embarrass me. But I think Granny was really 19 when they kissed her.Its surprising how a little good will on both sides can 20 language and cultural barriers.1. A. However B. Instead C. Therefore D. Besides2. A. speed up B. slow down C. give up D. keep on3. A. works B. happens C. min

26、ds D. matters1. A. sons B. babies C. daughters D. friends2. A. bringing B. taking C. fetching D. adding3. A. decoration B. direction C. introduction D. reception4. A. powerful B. hopeful C. speechless D. endless5. A. older B. younger C. thinner D. taller6. A. marriage B. age C. belief D. salary7. A.

27、 while B. when C. but D. and8. A. luckily B. happily C. long D. short9. A. honestly B. gradually C. excitedly D. loudly10. A. prepared B. tasted C. enjoyed D. swallowed11. A. continued B. stopped C. suggested D. kept12. A. However B. Besides C. Therefore D. Instead13. A. For B. With C. Over D. As14.

28、 A. danger B. pain C. question D. problem15. A. broke out B. gave off C. burst into D. set out16. A. came B. hurried C. got D. rose17. A. day B. time C. meal D. gift18. A. they B. it C. which D. that19. A. touched B. frightened C. disappointed D. encouraged20. A. change B. improve C. damage D. break

29、. 七选五根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Theres a lot to consider when planning your trip and even more if you are planning a trip for your family. Here are some things to consider for your next fishing trip.1While some people love trout(鲑鱼) others might be bass(鲈鱼) fishermen. Since bass are found in warm waters and trout in cold waters, someone might be disappointed if you did not consider the type of fish before picking a locati