高中英语Unit 21 Human Biology单元同步练习4 北师大版 选修7

Unit 21 Human Biology 单元同步练习4I.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.chew A crew B newsreader C sew D few( )2.creator A former B border C actor D sport( )3.epidemic A defend B cell Cpoet D decrease( )4.digestion A production B martian C solution D question( )5.pill A limp B mighty C like D biologyB) 从A, B, C, D 中找出句中划线的单词或词组的意义。6. This Minister is in charge of the foreign affairs of that small country.A. 财务 B. 商务 C. 事务 D. 医务7. As I came late, he looked at me kindly without blame.A. 赞赏 B. 惩罚 C. 害怕 D. 责备8. Go to see a doctor, you are obviously ill.A. 显然 B. 不幸 C. 突然 D. 仍然9. There was no wind. The smoke rose straight upward.A. 高高地 B. 笔直地 C. 慢慢地 D. 水平地10. I wonder if this medicine is effective enough to get rid of his fever.A. 检测 B. 治疗 C. 控制 D. 摆脱11. The students will be divided into four groups to discuss the report.A. 区别 B. 分开 C. 组成 D. 集中12. Being asked to recite the text, the boy felt a little nervous.A. 不安的 B. 颤栗的 C. 胆小的 D. 勇敢的13. This problem needs solving at once.A. 讨论 B. 安排 C. 解决 D. 汇报14. The sleeves of the coat are too long for me, and so I want them to be shortened.A. 扩宽 B. 增高 C. 减轻 D. 缩短15. He was a learned man who was respected by many villagers in that faraway village.A. 天生的 B. 忠诚的 C. 疑虑多的 D. 有学问的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. I will give you_ to finish it.A.two weeks time B.two weeks time C.two weeks time D.two-weeks time17.Im looking for Marys bag. Is that black one_?A.her B.hers C.your D.theirs18._activities are dangerous and _ are not so dangerous.A.Some; some B.Any; any C.Any; some D.Some; any19.Do you think it is_ useful dictionary?A.the B.of C.an D.a20.When I saw her, I thought she looked_.A.to be happy B.being happy C.happily D.happy21.Is that the man_yesterday?A.youve met B.you met C.you had met D.you will meet22.It seldom rains there, _?A.is it B.isnt it C.does it D.doesnt it23.I did not choose any of the three offerings, because I found_satisfactory.A.none of them B.none of it C.neither of them D.either of them24.I knew it was difficult_ to talk like this.A.of him B.to him C.for him D.from him25.When my car_, the makers put it right free of charge.A.broke down B.fell down C.broke up D.fell flatII.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。ate one night,Mr.Smith was woken up by a terrible noise in the street outside his house.It sounded 26 a finht,and as Mr.Smith enjoyed nothing27 than to watch a fight in the street,he 28 his window and looked out .He saw two young men 29 outside his own front door,30 when they saw him watching them,they went round the 31 of the house and 32 to shout and beat each other there.Mr.Smith didnt want 33 anything,so the ran down and opened his front door,but 34 it was a cold night,he wrapped(包)35 in a blanket 36 he went out.He walked to the comer of his house and looked 37 it,He saw men were 38 shouting andfighting there. Mr.Smith went 39 them to see the fighting better 40 to try to find out what they were 41 .But ,as soon as he was within easy 42 of the men ,they43 fighting,jumped at him and seized his blanket,44 with it .Mr.Smith was too old 45 them, so he could do nothing but go sadly back to bed in his blanket.“Well,”asked his wife ,” “what were they fighting?”“It seemed that they were fighting for my blanket because they stopped fighting as soon as they got it .” answered Mr.Smith.( )26.A.like B.as C.of D.about( )27.A.well B.better C.best D.much( )28.A.opened B.closed C.locked D.pushed( )29.A.was fighting B.fighting C.to fight D.fought( )30.A.and B.but C.so D.or( )31.A.door B.window C.comer D.wall( )32.A.continued B.stopped C.began D.go on( )33.A.to miss B.stopped C.to see D.seeing( )34.A.when B.for C.as D.though( )35.A.him B.he C.himself D.them( )36.A.fter B.before C.while D.during( )37.A.round B.for C.back D.out of( )38.A.already B.yet C.even D.still( )39.A.close B.closer C.close with D.closer to( )40.A.but B.and C.yet D.nor( )41.A.fighting B.fighting for C.doing D.looking for( )42.A.arrive B.get C.reach D.distance( )43.A.stopped B.continued C.lasted D.began( )44.A.run away B.ran away C.to run away D.running away( )45.A.running after B.to run after C.running behind D.to run behindIII.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。AOnce upon a time there was an old man, who had three sons. Calling them together, he said, Sons, my end is near. To my oldest son I give him half my camels, to my second one-third, and to my youngest one-ninth. Then he died.The old man had seventeen camels, and the three brothers did not know how to share them as their father said. It seemed that they must have to kill one camel to share it by pieces or do not follow their fathers words. At last they went to their fathers old friend and asked him for help. As soon as he heard their story, the old man said, I will help you. I am old. I have only one camel, but take it it is yours.The three sons took the old mans camel and thanked him. They found that it was easy now to divide the camels as their father had wished. The oldest took nine camels; the second took six; and the youngest took two.Only when each had received his share did they discover that there was one camel left. So, they returned the camel to their fathers friend with many thanks.46. This story tells us_.A. that old men are wiseB. that young men are foolishC. how the three sons obeyed their fatherD. how a mathematical problem is solved47. Why were the three sons unable to divide the camels?A. Because the three sons were poor in mathematics.B. Because they could not kill the camels to divide them.C. Because their father did not want them to divide the camels.D. Because seventeen cannot be divided by two, three and nine.48. Why did their fathers friend give them another camel?A. Because he was old and was going to die.B. Because he knew it would be able to solve their problem.C. Because he didnt know how to help the three sons of his friend.D. Because he had only one camel that could not be shared by his sons.49.The three sons were able to share the camels after they saw the old man because_.A. the old man told them how to solve the problemB. they had more camels to share and would not quarrel nowC.eighteen is a number that can be divided by two , three and nineD. they learned that they did not need to follow their fathers words50. Why was there one camel left after they divided them?A. Because the total amount added up is seventeen.B. Because the oldest son took one less as he loved his brothers.C. Because the third son took one less since he was the youngest.D.Because the second son took one less due to the calculation（计算）BMarch 17: It rained heavily all morning. The rain stopped about two oclock and I went out for a walk. As I was walking along the street, the wind blew my hat off. I ran after it. The wind carried it into the road and I ran out to get it. I was almost hit by a car. Upon returning home, I listened to the news. It will be very cold tomorrow.April 20: We are having spring weather now. The sun shone for several hours during the early part of the day. The sky is cloudy and it looks like rain. The rain will help things grow, and the gardens are full of flowers. The man next door is busy cutting the grass in his garden. I shall have to start doing the same. Its hard work, but it has to be done.June 14: I think June is one of the best months in the year. The temperature was almost eighty this afternoon. The children enjoyed the warm weather. I saw some of them in the river after school. Most of them were good swimmers. I used to swim in the river when I was a boy. Now I find the water too cold even on a day like this.51. From the diaries, we can guess that the writer is probablyA. an old manB. a young girlC. a young manD. an old woman52. The writer was almost hit by a car as_.A. he ran out to the roadB. the wind blew his hat offC. he couldnt see clearly in the rainD. he was absent-minded when he crossed the street53. How did the writer know that it would be cold the next day?A. He knew that from his experience in life.B. He learned it when he listened to the news.C. It was raining and the wind was strong that day.D. He was told by his neighbour on his way home.54. What was the hard work that had to be done?A. The writer did not tell us.B.Going to swim in the river.C.Watering the flowers in the garden.D. Cutting