2014电大 英语 形成性考核作业3参考答案及解释 (1)
开放英语 3形成性考核册 1 OF 4开放英语（3）作业 3（Units 1318）1 5 A C A B A610 D A B B B 1115 A B C B B1620 B C C C C 2125 D A D C B2630 A C B B C 3135 D D B D C3640 F,T,NG,FT 本作业由四部分组成,第一部分：交际用语；第二部分：英语知识运用；第三部分：阅读理解;第四部分：写作。建议在 90分钟内完成做作业。写作部分要求用笔写在给定的位置。每次作业满分 100分。第一部分: 交际用语 (每题 2分, 共 10分)一、阅读下面的小对话，从 A, B, C, D四个选项中选出一个能填入空白处的最佳选项。1.Hello, May I talk to the headmaster now?_A_.A.sorry, he is busy at the momentB.No, you cantC.Sorry, you cantD. I dont know2.Would you like to have dinner with us this evening?_C_.A.Ok, but I have to go to a meeting nowB.No, I cantC.Sorry, but this evening I have to go to the airport to meet my parentsD. I dont know3. Oh, sorry to bother you._A_.A.Thats okayB.No, you cantC.Thats good.D. Oh, I dont know4. Can you turn down the radio, please?_B_.A.Oh, I knowB.Im sorry, I didnt realize it was that loudC.Ill keep it down next timeD. Please forgive me5. Woulde you like to see the memu?_A_.A.No, thanks, I already know what to orderB.Your menu is very clearC.I hear the food here is tastyD. The setting is very comfortable第二部分：英语知识运用（40 分）二、选择填空阅读下面的句子和对话，从 A, B, C, D四个选项中选出一个能填入空白处的最佳选项。 （每小题 2分，共 20分）6. I prefer classic music _D_ pop music.A.than B. on C. with D. to7. All the team members tried their best. We lost the game, _A_.A.however B. therefore C. since D. as8. When we were having a meeting, the diector _B_ the bad news by telephone.A.was telling B. was told C. could tell D. would tell9. Silk _B_ by Chinese for thousands of yours now.A.has used B. has been use C. was used D. is used10. You _B_ to lock the dorr at night.A.should B. ought C. must D. shall11.Before I got to the cinema, the film _A_.A.had begun B. has begun C. is begun D. was beginning12. The patient acted on the doctors _B_ and finally recovered.A. advices B. advice C. advise D. advises13. Alecture hall is _C_ where students attend lectures.A. there B. which C. one D. that开放英语 3形成性考核册 2 OF 414. Im tired. I _B_ working very hard.A. have B. have been C. had D. has15. Let me _B_ the case carefully before I draw a conclusion.A. look up B. look into C. look after D. look out三、完型填空阅读下面的短文，从短文后所给的 A、B、C、D 四个选项中选出能填入相应空白处的最佳选项，并在答题纸上写出所选的字母符号。（每题 2分，共 20分）Although international travel is usually an _16_ and pleasant experience, travellers should take steps to ensure that their health does not suffer either _17_ their time _ the air or _ their time abroad.Before you go, check with your doctor or local travel clinic 18_ injections are necessary for the areas you are travelling 19_. Allow sufficient time to have these injections before you _20_ because they may take time to become effective. Be sure that the information on health is up-to-date. Check on the Internet if you are not sure.Dont go to bed late the day 21_ you fly.Your body has a natural daily sleep pattern. It takes time to adjust to a new time one. There are many different _22_ of jet lag: you may not be able to sleep, you may not want to eat or you may feel sick and tired. You may not be able to concentrate for some days after you arrive.There are several things you can do to _23_ the effects of jet lag:-Do your 24_ to relax during the flight-Sleep as much as you can on the flight. Use a mild sleeping pill if necessary.-Drink as much water as you can.-Dont drink alcohol and caffeine.-Take mild sleeping pills 25_ the first few days in the new thime zone if you need them.16. A. excited B. exciting C. excitted D. excitting17. A. of, on, of B. of, in, of C. from, in, from D. from, on, from18. A. where B. - C. which D. that19. A. - B. in C. to D. at20. A. will leave B. is leaving C. leave D. have left21. A. after B. in C. on D. before22. A. effects B. effect C. affect D. affects23. A. short B. shorten C. less D. lessen24. A. good B. better C. best D most25. A. at B. for C. of D. on第三部分：阅读理解（30 分）四、阅读下列短文，从 A、B、C、D 四个选项中选择一个正确答案，并在答题纸上写出所选的字母符号。 （每题 2分，共 20分）短文理解 1People all over the world today are beginning to hear and learn more and more about the problem of pullution. Pollution is caused either by mans release of completely new and often artificial substances into the environment, or by releasing greatly increased amounts of a natural substance, such as oil from oil tankers into the sea.Whatever its und
