广东省开平市忠源纪念中学人教版英语必修二UNIT3 COMPUTERS练习 WORD版缺答案.doc

1、Book2 Unit3 Computers一:词汇:1. _ n.管; 管子; 电子管 2. _ n.火箭3. _ n.目标; (进球)得分 4. _ n.性格; 特点5. _ n.教练 6. _ n.病毒7. _ n.网络；网状物 8. _ n.侄女；外甥女9. _ vt.下载 10. _ vi.出现；发生11. _ adj.普遍的 12. _ adj.可移动的13. _ adv.无论如何 14. _ adj.总的 n.总数15. _ v.发信号 n.信号二、单词拓展 1. _ adj. 简单的 _ adv. 简单地 _ vt. 简化 _ n. 简单化2. _ v. 操作; 运转; 动手术_

2、 n. 操作; 运转; 手术_ n. (电脑) 操作员; 接线员3. _ n. 工艺; 科技; 技术_ adj. 技术的4. _ adj. 真实的 _ adv. 真正地; 事实上 _ n. 事实; 真实 _ v. 实现; 意识到5. _ n. 人 _ adj. 私人的；个人的 _ adv. 就个人而言; 亲自6. _ vi. 出现；显得 _ vi. 消失 _ n. 外观; 外貌; 出现_ n. 消失三、用括号内单词的正确形式填空。1. He was _ (real) very happy when he _ (real) his dream to win the game.2. _ (pers

3、on) speaking, I am satisfied with all the work you have done. 3. This question is too difficult for the children. I think wed better find a way to _ (simple) it. 4. It is known to all that personal _ (appear) is sometimes very important in finding a job.5. After the failure of the _ (operate), the d

4、octor felt guilty and resigned. 四.重点短语1. _ 从时起 2. _ 结果3. _ 如此以致 4. _ 毕竟; 终究5. _ 在某种程度上 6. _ 在的帮助下7. _ 处理；安排；对付 8. _ 看守；监视9. _随着时间的流逝10. _ 从20世纪70年代以来11. _ 到20世纪40年代为止12. _ 跟某人分享某物五 句型模仿1. as+ adj. / adv. +as 和一样 (同级比较) He studies _ (和你一样努力). This guy eats too much. He is _ (像猪一样胖).六：语法填空：Scientists

5、have discovered that 61 (stay) in the cold could help us lose weight. Researchers at the University of California found that exposure to the cold increases levels of a protein that helps form brown fat - the type of fat that produces heat and keeps us warm. Brown fat burns energy, 62 helps us lose w

6、eight. White fat stores extra energy, which results 63 weight gain. The researchers said that because air conditioning and heating give us constant, 64 (comfort) temperatures, our bodys need for brown fat has decreased. They found that outdoor workers in northern Finland who 65 (expose) to cold temp

7、erature have 66 significant amount of brown fat when 67 (compare) to same-aged indoor workers. The research was conducted on two different control groups of mice. 68 group was injected with the protein that helps create brown fat. This group later gained 30% less weight after both groups were fed hi

8、gh-fat diets. The researchers say this could be good news in the fight against obesity. People who are obese have 69 （low) levels of brown fat than thinner people. If you can somehow increase levels of this protein, you could 70 (possible) lose more weight even if eating the same amount of food.七:完型

9、填空 Look, its Baldy! A boy shouted in my direction across the playground. Even though I was used to regular insults(侮辱) because of the 11 on my head, it was 12 horrible to hear. I sighed as I headed back to the class.When I was just 20 months old, I suffered serious 13 after a bowl full of hot oil fe

10、ll on my head. I was 14 to hospital and had to stay there for weeks while the doctors 15 to save my life. Hollys very 16 to be alive, they told Mum and Dad. But shell be 17 with scars on her head, and of course her hair wont grow there.As a child, I cared much about my scars, so I 18 wore a scarf to

11、 cover them up when I left home. 19 I didnt, people would call me horrible names like Baldy. Although my friends were always comforting me ,they never 20 understood how it felt.Then through the hospital I was 21 to a childrens burns camp, where children like me can get any help. There, I 22 14-year-

12、old Stephanie, whose burns are a lot more serious than mine. But she is so 23 that she never lets anyone put her down. You shouldnt 24 what people say about what you look like because were not different from anyone else, Holly, she 25 me. And you dont need to wear a scarf because y0ou look great 26

13、it! For the first time in my life I could speak to someone whod been through something 27 . So weeks later, at my 13th birthday party, 28 by her bravery, I gave up my scarf and showed off my scars. It felt amazing not having to 29 away behind my scarf.Now, I am 30 of what I look like and much happie

14、r, because I have realized it is your personality（个性）that decides who you truly are.11. A. hat B. scarf C. scars D. cuts12. A. still B. just C. never D. seldom13. A. hunger B. cold C. defeats D. burns14. A. rushed B. led C. invited D. forced15. A. learned B. fought C. returned D. decided16. A. happy

15、 B. lucky C. lonely D. poor17. A. pressed B. occupied C. left D. painted18. A. possibly B. usually C. finally D. nearly19. A. Although B. Since C. If D. Before20. A. correctly B. roughly C. easily D. really21. A. promoted B. introduced C. reported D. carried22. A. met B. recognized C. remembered D.

16、caught23. A. honest B. strong C. active D. young24. A. write down B. agree with C. pass on D. listen to25. A. promised B. encouraged C. ordered D. calmed26. A. in B. for C. without D. beyond27. A. similar B. strange C. hard D. important28. A. allowed B. required C. guided D. inspired29. A. hide B. g

17、ive C. keep D. put30. A. sick B. aware C. tired D. proud八: 短文改错（共10小题；每小题1分，满分10分） Its reported that many people died of traffic accidents each year. Road safety has aroused the widely attention of the public. Many rules have made to reduce the traffic crashes, especially for the ones involved in th

18、e pedestrians. In my opinion, we should make road safety seriously in our daily life. While used the road, we must walk on the pavement and learn to protect us. Besides, car drivers should obey the traffic rules, that is both good for themselves and others.In the word, obeying the traffic rules are what all of us should pay attention to particularly. After all, life is not a small matter.