重慶市涪陵第十九中學(xué)八年級英語上冊 Unit 4 Our world Topic 3周末作業(yè)（無答案） 仁愛版.docVIP

unit 4 our world topic 3周末作業(yè). 聽句子，選擇正確圖片。每個句子讀一遍。（5分）1. _ 2. _ 3. _ 4. _ 5. _. 聽句子，選擇正確答語。每個句子讀兩遍。（5分）( )6. a. its wrong. b. yes, it is. c. no, it isnt. ( )7. a. yes, i would. b. good idea. c. of course not. ( )8. a. what a pity!b. thats great!c. good luck!( )9. a. by computer language. b. by machine. c. by scientists. ( )10. a. thats too bad! b. im sorry to hear that. c. yes, id love to. . 聽對話，選擇正確答案。每組對話讀兩遍。（5分）( )11. a. because its interesting. b. because she likes getting online. c. because the things online are cheaper. ( )12. a. about 30 to 40 years. b. about 60 years. c. about 90 years. ( )13. a. people. b. the internet. c. earthquakes. ( )14. a. at movie websites. b. at news websites. c. at music websites. ( )15. a. yes, he does. b. no, he doesnt. c. we dont know. . 聽短文，完成表格。短文讀三遍。（5分）namewhat he/she did online yesterdayfather 16 17 motherlearnt to cook 18 kangkang 19 20 16. _ 17. _ 18. _19. _ 20. _第二部分 基礎(chǔ)知識運(yùn)用（55分）. 單項(xiàng)選擇。（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 used 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 does nt _. 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; thinnerb. 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 outb. found out; findingc. found; found outd. found out; found( )10. our country did something useful to improve the peoples life_. now our chinese are living a happy life. a. in the 1970b. in 1970sc. in 1970sd. in the 1970s. 情景交際。（5分）從下面方框中選擇適當(dāng)?shù)倪x項(xiàng)補(bǔ)全對話，其中有兩項(xiàng)是多余的。(kkangkang; mmichael)k: hi, michael. how often do you use the internet?m: very often. 11. k: i never use the internet. 12. m: a lot of things. i often listen to music. 13. k: are you sure the internet is good for us?m: 14. it can help us do a lot of things. we can find some information about places and jobs. 15. but we shouldnt spend too much time on it. a. it can make our life easier. b. sometimes i also play games and find some information about study. c. yes, of course. d. what do you often do on the internet?e. i will think about it. f. guess what?g. what about you?. 完形填空。(10分)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 computers 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 (人類). a computer can take the place of (代替) many people. sometimes many people need a long time to do some work, while a computer can do it in a few seconds (幾秒內(nèi)). so computers work very 21 . also, computers can do some 22 work that people cant deal with (處理). in our daily life, we can 23 ourselves by listening to music or watching movies online. we can also find some 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( )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( )24. a. studyb. lifec. familyd. friends( )25. a. loseb. winc. dod. find. 閱讀理解。（30分） (a)now many people are talking about and using the internet. but not all of us know the history of the internet. in fact, scientists began to study the internet in the 1960s. however, it didnt work well enough. for example, if one computer in the network (網(wǎng)絡(luò)) broke down, then the whole network stopped. scientists kept trying. they set up (建立) a new network system (系統(tǒng)). many different computers could use it. even (即使) a computer didnt work, the whole system would be ok. at first only government (政府) used the internet. but in the early 1970s, universities (大學(xué)), hospitals and banks (銀行) began to use it, too. but it was still very expensive and difficult to use. then in the 1990s, computers became cheaper and easier to use because of scientists hard work. now the internet comes into every part of our life. its hard to believe what our life will be like without the internet. 根據(jù)短文內(nèi)容，判斷正（t）誤（f）。( )26. all the people know the history of the internet. ( )27. when the internet appeared, it was not perfect enough. ( )28. students was the first to use the internet. ( )29. during the 1990s, scientists made the internet cheaper and easier to use. ( )30. the passage mainly tells us how to use the internet. （b）the internet has become part of teenagers (十幾歲的) 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 using 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 used 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 (監(jiān)獄). in order to help young people use the internet safely, some schools in shanghai find a good way. the schools provide a textbook (教科書) 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 good person (人) in the online world. 根據(jù)短文內(nèi)容，選擇正確答案。( )31. _ of the 3,375 students use the internet very often. a. 10b. 18c. 38d. about 1282( )32. _ children are using the computer in a good way. a. all b. not all c. each of thed. every( )33. some students from _ are learning a textbook about good behavior. 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( )35. the police took the boy away because _. a. the police liked him b. he was interested in the internetc. he cheated and hurt a girl onlined. he didnt study hard（c）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 computer in a cool, dry room. 36 moisture (潮濕) is also bad for them. most computers work best at a temperature of 530. 37 smoke of all kinds is very bad for many parts of a computer and can cause many problems. 38 pieces of food and even a little water in the keyboard can also cause many problems. make sure that the keyboard and screen (屏幕) are the correct height (高度) for you. 39 make sure the screen is the correct distance (距離) from your eyes. if you wear glasses, make sure these glasses are correct for using the computer. 40 keep you screen clean and dont make it too bright. a dirty screen can hurt your eyes. a very bright screen can also be bad for your eyes. 將下列句子的序號填在橫線上，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 (熱量) is bad for computers. c. dont eat or drink when you are near your computer. d. if they are not the correct height, you will get a backache. e. dont let people smoke nea