仁爱版八上 Unit4 topic3基础知识练习答案不全

1、八上 Unit4 topic3一 词，词组： 1.其他什么？ 等等 and 形成 查找 2.投入使用 make it 和.分享 网上聊天 3.骗钱 get money 同时 time4.查找新单词 new words 与不同 be 5.我们可以在网上和人们面对面聊天。We can people online.6.因特网对我们很重要。 Internet us.7.有些青少年花太多时间玩游戏。 Some yong people too much time .8.The Internet 让我们生活变得更美好，但我们应该小心使用它。9.The Internet can make our lives

2、,but we should use it .二词的用法：1.make + 形容词 Listening to music can make us （relax / relaxed /relaxing） do原形 The funny man makes us （laugh / to laugh /lauging） 名词 We made him our headmaster.let sb. do 原形 否定形式：let sb. not dokeep + 形容词 Doing more exercising can keep us （health /healthy /healthily）doing K

3、eep （to try / trying）and youll succeed ！see sb. doing ask sb. to do 否定形式：ask sb. not to do2. 相信：be sure + （that）从句 If/whether 从句 3.例如： for example 逗号, + 句子。 句子， such as + 名词 / 或Ving电脑非常有用，比如，购物，听音乐和看电影等等。（用for example和such as分别表达 ） Computers are very useful. Computers are very useful , 三综合练习：Unit 4

4、Topic 3 . 单项选择。（10分）( )1. What about this one, Madam? Its too expensive. Can you show me a _ one?A. cheapB. cheaperC. expensiveD. more expensive( )2. Excuse me, what does this word mean? Sorry, I dont know. Lets look it up in a _. A. newspaperB. dictionaryC. libraryD. exercise book( )3. My father us

5、ed to _ newspapers after meals. A. watchB. seeC. look atD. read( )4. Nobody is sure _ there is UFO. A. where B. howC. whetherD. why( )5. I often _ the Internet _ some information during my study. A. look; forB. search; forC. wait; forD. leave; for( )6. Whats wrong with your computer? Oh, it doesnt _

6、. A. speakB. moveC. workD. run( )7. What did you do last Sunday?I did my homework and helped my mother with the housework. _I also visited some websites. A. What else?B. Where else?C. Who else?D. When else?( )8. I often see you _ in the park, why? Im too fat. I want to make myself _. A. run; thinner

7、B. run; thinC. to run; thinD. to run; thinner( )9. I _ a wallet on my way home yesterday. I handed it in to the police and now they are _ whose it is. Its very kind of you. A. found; finding out B. found out; finding C. found; found out D. found out; found( )10. Our country did something useful to i

8、mprove the peoples life_. Now our Chinese are living a happy life. A. in the 1970B. in 1970sC. in 1970sD. in the 1970s. 情景交际。 完形填空。Long ago computers were very big. They used a lot of energy. They were very 16 and few people could buy them. They were so 17 that many people couldnt use it. Now comput

9、ers are becoming smaller and smaller. They are very easy 18 . Scientists make them 19 to use and more and more people have computers because computers are becoming cheaper and cheaper. Computers can do much 20 work than we humans (人类). A computer can take the place of (代替) many people. Sometimes man

10、y people need a long time to do some work, while a computer can do it in a few seconds (几秒内). So computers work very 21 . Also, computers can do some 22 work that people cant deal with (处理). In our daily life, we can 23 ourselves by listening to music or watching movies online. We can also find some

11、 information for our work and 24 . Computers make our life easier. For example, we can shop and chat face to face online. We can even 25 jobs on the Internet. Now we are living in the “computer age”. People are using computers in every part of their life. ( )16. A. cheapB. expensiveC. bigD. small( )

12、17. A. difficultB. easyC. usefulD. popular( )18. A. carryB. to carryC. use D. to use( )19. A. difficultB. more difficultC. easyD. easier( )20. A. muchB. moreC. littleD. less( )21. A. slowlyB. more slowlyC. fastD. faster( )22. A. easyB. fastC. slowlyD. difficult( )23. A. findB. helpC. enjoyD. teach(

13、)24. A. studyB. lifeC. familyD. friends( )25. A. loseB. winC. doD. find. 阅读理解。(A)The Internet has become part of teenagers (十几岁的) life. A new report shows that 38 percent (百分之) of 3,375 students use the Internet often. Most of the students get useful information for their studies, but some are not u

14、sing it in a good way. Many students are playing online games too much. Some even visit some unhealthy websites. A teacher from Beijing Yinghua Middle School, Hong Ying warns (警告) that something bad can happen if young people spend too much time on the Internet. She said that one of her students use

15、d to be good at school. But when he started visiting unhealthy websites，he hurt a girl by cheating online. At last the police caught him and sent him into the prison (监狱). In order to help young people use the Internet safely, some schools in Shanghai find a good way. The schools provide a textbook

16、(教科书) for the students. The book uses real examples to teach students about good ways of using the Internet. Teachers and parents all think the book is good. Hong said that the book will help students keep away from the bad behaviors (行者) of using computer. The book will teach students how to be a g

17、ood person (人) in the online world. 根据短文内容，选择正确答案。( )1. _ of the 3,375 students use the Internet very often. A. 10B. 18C. 38D. About 1282( )2. _ children are using the computer in a good way. A. AllB. Not allC. Each of theD. Every( )3. Some students from _ are learning a textbook about good behavior

18、. A. BeijingB. WuhanC. ShenyangD. Shanghai( )34. The aim (目的) of the book is to _. A. teach students how to get online in a good wayB. tell children how to make online friendsC. tell a lot of stories about the harm (危害) of the InternetD. teach students how to play computer games( )5. The police took

19、 the boy away because _. A. the police liked himB. he was interested in the InternetC. he cheated and hurt a girl onlineD. he didnt study hard（B）Many young people use computers, but few of them know how to look after them. Remember the following notice when you use your computer. ·Keep your com

20、puter in a cool, dry room. 6 Moisture (潮湿) is also bad for them. Most computers work best at a temperature of 530. · 7 Smoke of all kinds is very bad for many parts of a computer and can cause many problems. · 8 Pieces of food and even a little water in the keyboard can also cause many pro

21、blems. ·Make sure that the keyboard and screen (屏幕) are the correct height (高度) for you. 9 ·Make sure the screen is the correct distance (距离) from your eyes. If you wear glasses, make sure these glasses are correct for using the computer. 10 ·Keep your screen clean and dont make it to

22、o bright. A dirty screen can hurt your eyes. A very bright screen can also be bad for your eyes. 将下列句子的序号填在横线上，使短文完整。A. Some people use a different pair of glasses when they use a computer. B. Too much or too little heat (热量) is bad for computers. C. Dont eat or drink when you are near your computer

23、. D. If they are not the correct height, you will get a backache. E. Dont let people smoke near your computer. 6. 7. 8. 39. 10. 第三部分 写作. Unit4 Topic3 情景交际1.你确信英特网对我们来说将会变得越来越重要，应该怎么表达？Im sure that the Internet will become _。2.怎么表达英特网使世界更小了？The Internet _。3.你不确定网购是否是好的，应该怎么表达出来？Im not sure whether /

24、if _。4.如何表达网络使我们的生活更便捷更有趣这句话？The Internet _。5.有人使用英特网伤害其他人，骗取钱财，你应该表达 ？Some people use the Internet_。. 用括号内所给单词的适当形式填空。（5分）11. Vegetables are _ (expensive / more expensive) than usual near the new year. 12. I have two _ _ (dictionary / dictionaries). One is English-Chinese, the other is Chinese-Engl

25、ish. 13. I _ (searched / search) the whole room for my lost pen, but I couldnt find it at all. 14. This computer is _ _ (cheaper / the cheapest) of the three. 15. Could you tell me some _ _ (information / informations) about Wenchuan earthquake?.完成短文：We live in the “computer age”Just 41 years 1

26、 , computers couldn't do muchThey were very big and expensiveThey used a lot of energy(能量)Only 2  fju:people were interested 3  themToday computers are smaller and cheaperThey can do 4 （许多）difficult workComputers become important 5  （由于）many reasons(原因)They wor

27、k6 （fast）than man and make few mistakesThey can “remember” much informationA computer can do millions of problems in a few secondsA person might need years to work out so many 7 'pr:blms People now use computers in nearly every kind of workComputers are very useful and the use of

28、computers 8 （be） growingMore computers mean more jobs for people, because people need to run and 9   mendthemWould you like to learn  10 to run a computer?. 书面表达。（10分）（A）、看图写话。1. useto 2. let, watch, Sunday 3. mom, ask, read 4. make, monitor（B）现在学生在网吧上网（get on-line）成风，你们班在下周

29、班会上将谈论有关问题。请你根据表格中提示的内容用英语写一篇60词左右的讲话稿，要点必须齐全。益处1. 学会使用现代设备电脑；2. 学会更多知识(knowledge)；3. 玩游戏，使人更加聪明。坏处1. 过于沉迷游戏，对学习有害；2. 网上交友，通信频繁，学习成绩下降。建议1. 在学校学习时不上网；2. 寒暑假可以上网。_ _ 参考答案及解析Unit 4 Topic 3 第二部分 基础知识运用. 1. B根据句意“太贵了。给我看一件便宜一点的好吗？”可知暗含对比，故选B。2. B根据“在字词典中查找单词要用look up”可知，故选B。3. D根据习惯搭配，看报纸要用read可知，故选D。4.

30、 C根据句意“没有人知道是否有UFO”可知，故选C。5. B根据固定短语search some place for sth.可知，故选B。6. C根据句意“电脑不运转了”。而work有“运转”之意可知，故选C。7. A根据最后答语“我还访问了一些网站”可知前边问的是“你还做什么了”，故选A。8. A根据“看到事情经常发生用see sb. do sth. ”故排除C、D。又因为“太胖，想减肥一些”暗含比较，故排除B，故选A。9. A根据find是“找到，发现”之意。find out是“查找出”之意，强调找的过程。又根据对话意思“我发现一钱包，警察正在查找失主”可知，故选A。10. D根据固定短语

31、in the 1970s“在二十世纪七十年代”可知，故选D。16. B根据句意“几乎没人买得起”可知“电脑很贵”，故选B。17. A根据句意“许多人不会用”可知“电脑很难”，故选A。18. B根据句意“电脑变小容易携带”以及be easy to do可知，故选B。19. D根据句意“科技工作者使它变得更容易使用了”可知，故选D。20. B根据句意“电脑能做比人更多的工作”可知，故选B。21. C根据上句可知本句句意是“电脑工作非常快”，又因very不能修饰比较级，故选C。22. D根据句意“电脑能做一些人不能处理的困难的工作”可知，故选D。23. C根据句意“网上听音乐看电影可以娱乐自己”，故选C。24. A根据句意“我们可以在网上找到信息为我们的工作和学习服务”可知，故选A。25. D根据句意“我们甚至能在网上找到工作”可知，故选D。 . (A)1. D根据文章第一段第二句A new report Internet often.“3,375个学生当中有百分之38的学生经常使用因特网”可知，故选D。2. B根据选项“A，C，D”都犯了绝对错误可知，故选B。3. D根据文章第三段第二句The schools provide students“学校给学生们提供了