高中英语Unit 21 Human Biology单元同步练习2 北师大版 选修7

Unit 21 Human Biology 单元同步练习2I.单项填空（共25分小题，计分25分）A）观察所给单词的读音，从A，B，C，D中找出其画线部分与所给单词画线部分读音相同的选项。1.practiceA. candyB. changeC. demandD. palace2.degistA. satisfy B. holidayC. livingD. design3.quarterA. regular B. hardC. warningD. large4.courageA. poundB. roughC. trousersD. shout5.exitA. expandB. exerciseC. exampleD. excuseB）从A，B，C，D中找出句中画线的单词或词组的意义。6.We had enough time to do the work.A.很短的B.一半的C.很长的D.足够的7.I never win, however hard I try.A.但是B.无论如何C.然而D.多少8.We all become gradually older.A.高兴地B.很快地C.渐渐地D.那么9.Were looking forward to seeing you again.A.朝B.向前方C.传递D.盼望10.Shes an experienced driver.A.有经验的B.漂亮的C.经历D.无经验的11.The sun disappeared behind the clouds.A.出来B.落下C.消失D.发亮12.Do you live in the town or the country?A.国家B.祖国C.城市D.乡村13.We booked a table for six at the restaurant.A.预订B.书C.买D.飞快14.I apologized to John for losing his book.A.谢谢B.道歉C.赏识D.等待15.I like films with a lot of action in them.A.男演员B.女演员C.动作D.活跃C)从A，B，C，D四个选项中，选出可以填入空白处的正确答案。16 It is _that Id like to go on a picnic.A. a lovely day such B. too lovely a dayC. so lovely day D. such a lovely day17. He jumped into the water_ we could stop him.A. when B. before C. until D. as18.1 tried to get out of business,_ I found impossible.A. who B. which C. that D. what19. Do you know_?A. the time to start the movie B. the movie what time startsC. what time the movie starts D. what time does the movie start20._, I d have told you.A. If I would have known it B. Had I known itC. If I knew it. D. Should I know it21._did Tom accept the job.A. Because it was interesting workB. Only because it was interesting workC. It was because the work was interestingD. The work was interesting22. My suggestion is that he_ the holidays at the seaside.A. spends B. will spend C. spend D. is spending23. While watching television,_.A. the doorbell rang B. the doorbell was rungC. the bell of the door rang D. we heard the doorbell ring24. It was _who told me the truth.A. them B. they C. themselves D. theirs25.1 still remember the days _we studied together.A. which B. where C. when D. wheneverII.完形填空（共20小题，计分20分）阅读下面短文，掌握其大意，然后从各题所给的四个选项中，选出一具最佳答案。A businessman who had been working so much found that be could not sleep at night, but kept on falling 26 during the 27 . He became so28 that he went to this 29 .“Can you help me, doctor?” he asked 30 , “I used to sleep so well, 31 recently I havent been able to sleep 32 than two hours a night.”The doctor 33 him carefully, gave him some tests, advised him 34 less hard, and told him to take some kinds of 35 to help him. The doctor was 36 that he was not seriously 37 , and that he would soon be better.But the businessman grew worse 38 better. He slept even 39 than expected at night, and was 40 falling asleep in his bed. He visited his doctor very 41 , and it 42 the doctor a long time to discover 43 the businessmans servant gave him the 44 medicines in the morning, and the ones to keep him 45 at night.26.A.sleepB. sleepyC. sleepingD. asleep27.A.dayB. nightC. eveningD. time28.A. sadB. disappointedC. worriedD. angry29.A. friendB. parentsC. workersD. doctor30.A. hurriedlyB. angrilyC. earnestlyD. anxiously31.A. and B. butC. orD. for32.A. moreB. lessC. other D. much33.A. watchedB. examinedC. questionedD. advised34.A. workB. to workC. workingD. worked35.A. exerciseB. operationC. medicineD. sleep36.A. sureB. awareC. afraidD. glad37.A. illB. weakC. sleepyD. busy38.A. orB. butC. instead ofD. as well as39.A. moreB. lessC. otherD. much40.A. nearlyB. fastC. hardlyD. sound41.A. seldomB. soonC. lateD. often42.A. spentB. tookC. broughtD. offered43.A. thatB. whyC. becauseD. when44.A. sleepB. sleepyC. sleepingD. asleep45.A. wakeB. wakingC. wakenD. awakeIII.阅读理解（共10小题，计分30分）阅读下面短文，并做每篇后面的题目。从四个选项中，选出能回答所提问题或完成所给句子的最佳答案。AAlong the seashore(海边)，the tall coconut(椰子)trees waved in he wind. The sand was white in the bright sun, and the ocean was dark blue. The houses in the town near the shore, were painted white. The boats had been pulled up on the shore. Usually they would all be in the water with hard-working fishermen. But today was a holiday, and everyone was preparing for the celebration that was going to take place that evening.In the distance, men could be seen climbing the coconut trees. They were singing as they worked. There were monkeys in the trees, too. The monkeys were jumping up and down and screaming angrily. The climbers just laughed at the monkeys and continued to pick the fruits.46.What is this passage about?A. It tells us a story of the monkeys.B. It describes the scene on the seashore.C. It talks about the life of the fishermen.D. It is about how the people celebrated a holiday.47. The boats had been pulled up on the shore because_.A. it was a holidayB. the weather was too hotC. there was going to be a stormD. it was not the season for fishing48. The men climbed the coconut trees to_.A.pick the coconutsB. catch the monkeysC. look at the ocean far awayD. see who could climb high and fast49.The word screaming in Paragraph Two probably meansA. singing and workingB. jumping up and downC. running here and thereD. shouting in a high voice50. The monkeys were angry because_.A. the men were trying to catch themB. the men wanted to drive them awayC. the men got the coconuts , which were their foodD. the men climbed higher and faster than they didBThe metal that has been most important to man is iron（铁）. Like many of the most important discoveries of man, how iron was first discovered and used is not known.Steel is made from iron. It is better than iron in strength, hardness, and elasticity (弹性) . There are many kinds of steel which are made by mixing iron with other metals.Iron is found in many different places on earth. When you see rocks with a red color, they probably have some iron. To get iron from the rocks requires a great deal of heat. When iron comes out, it is white hot.Iron and steel are quite important in our life. We can see them in use all around us. Almost all of our machines are made of iron or steel. Without iron and steel, modern civilization (文明) doesnot exist.51. The best title for this passage is_.A.The MetalsB.Iron and SteelC. The Production of IronD. The Importance of Steel52.We dont know how iron was first discovered and used becauseA. there was no record of it in historyB. it was like many of the most important discoveriesC. it was not important who discovered and used it firstD.it was used by many people all over the world at the same time53. Steel is better than iron because_.A. it was made from ironB. it was more difficult to makeC. it was not found in the rocksD. it was made by mixing iron with other metals54. How is iron made?A. By mixing the rocks with other metals.B.It was found in rocks that had a red color.C. By melting the rocks at a high temperature.D.It was taken out of the earth by digging a deep hole.55. From the last paragraph we can get the idea that_.A. iron and steel are modern civilizationB. iron and steel are only used in machinesC. iron and steel are quite useful in the worldD. iron and steel are necessary for