人教版选修七 unit 2 robots grammar课时作业 (6).docx

选修七 unit 2 robots grammar课时作业单项选择1, the house belongs to my aunt but she_ here any more.a. hasnt lived b. didnt live c. hadnt lived d. doesnt live2, eliza remembers everything exactly as if it _ yesterday.a. was happening b. happens c. has happened d. happened3, john, a friend of mine, who got married only last week, spent $3,000 more than he _ for the wedding. a. will plan b. has planned c. would plan d. had planned 4, - _ leave at the end of this month. - i dont think you should do that until _ another job. a. im going to; youd found b. im going to; youve found c. ill; youll find d. ill; youd find 5, - your job _ open for your return. - thanks. a. will be kept b. will keep c. had kept d. had been kept 6, - where did you put the car keys - oh, i _ i put them on the chair because the phone rang as i _ in. a. remembered ; come b. remembered ; was coming c. remember ; come d. remember ; was coming 7, we _ our new neighbors yet, so we dont know their names. a. dont meet b. wont meet c. havent met d. hadnt met 8. -did linda see the traffic accident -no, no sooner_ than it happened. a. had she gone b. she had gone c. has she gone d. she has gone9, what we used to think impossible now does seem possible. a. is b. was c. has been d. will be10.i have to go to work by taxi because my car _ at the garage. a. will be repaired b. is repaired c. is being repaired d. has been repaired11.customers are asked to make sure that they _ the right change before leaving the shop. a. will give b. have been given c. have given d. will be given12. i _in london for many years, but ive never regretted my final decision to move back to china. a. lived b. was living c. have lived d. had lived13. the father as well as his three children_ skating on the frozen river every sunday afternoon in winter. a. is going b. go c. goes d. are going14. i think it is necessary for my 19-year-old son to have his own mobile phone, for i sometimes want to make sure if he _home for dinner. a. come b. comes c. has come d. will come15. it is said that the early european playing-cards _for entertainment and education. a. were being designed b. have designed c. have been designed d. were designed16. look at the timetable. hurry up! flight 4026 _ off at 18:20. a. takes b. took c. will be taken d. has taken17. my cousin went to canada two yours ago. he _ there for a few months and then went to america. a.worked b.would work c.would be working d. has been working18. you look very tired. _ at all last night no, not really. im tired out now. a. do you sleep b. were you sleeping c. did you sleep d. had you slept 19. the construction of the two new railway lines _ by now. a. has been completed b. have completed c. has completed d. have been completed 20. only then _ how much damage had been caused. a. she realized b. she had realized c. had she realized d. did she realize 21. ladies and gentlemen, please fasten your seat belts. the plane_. a. takes off b. is taking off c. has taken off d. took off22. the moment the 28th olympic games _ open, the whole world cheered. a. declared b. have been declared c. have declared d. were declared23.the workers will go on strike if the demands they _ put forward are turned down. a. could b would c.不填 d. had24. i wont tell the student the answer to the math problem until he _on it for more than an hour. a. has been working b. will have worked c. will have been working d. had worked25.i was giving a talk to a large group of people, the same talk i _to half a dozen other groups. a. was giving b. am giving c. had given d. have given26. in a room above the store, where a party _, some workers were busily setting the table. a. was to be heldb. has been held c. will be held d. is being held27. - i dont suppose the police know who did it. - well, surprisingly they do. a man has been arrested and _ now. a. has been questioned b. is being questioned c. is questioning d. has questioned 28. although medical science _ control over several dangerous diseases, what worries us is that some of them are returning. a. achieved b. has achieved c. will achieve d. had achieved 29. the young girl sitting next to me on the plane was very nervous. she_ before. a. hasnt flown b. didnt fly c. hadnt flown d. wasnt flying30. so difficult it to work out the problem that i decided to ask tom for advice. a. i did find b. did i find c. i have found d. have i found31. this machine _. it hasnt worked for years. a. didnt work b. wasnt working c. doesnt work d. isnt working 32. the company had about 20 notebook computers but only one-third _ used regularly. now we have 60 working all day long. a. is b. are c. was d. were 33. my friend, who _ on the international olympic committee all his life, is retiring next month. a. served b. is serving c. had served d. has served 34.i along the street looking for a place to park when the accident_ . a.went; was occurring b.went; occurred c.was going; occurred d.was going; had occurred35. the water _ cool when i joined into the pool for morning exercise. a. was felt b. is felt c. felt d. feels 36. although the causes of cancer _, we do not yet have any practical way to prevent it. a. are being uncovered b. have been uncovering c. are uncovering d. have uncovered37.-youve left the light on. -oh, so i have. _ and turn it off. a. ill go b. ive gone c. i go d. im going38. -how are you today ? -oh, i _ as ill as i do now for a very long time. a. didnt feel b. wasnt feeling c. dont feel d. havent felt39. the reporter said that the ufo_ east to west when he saw it. a. was travelling b. travelled c. had been travelling d. was to travel40. as we joined the big crowd i got _ from my friends. a. separated b. spared c. lost d. missed41. selecting a mobile phone for personal use is no easy task because technology_ so rapidly. a. is changing b. has changed c. will have changed d. will change42. i_ ping-pong quite well, but i havent had time to play since the new year. a. will play b. have played c. played d. play43. visitors_ not to touch the exhibits a. will request b. request c. are requesting d. are requested44. -you havent said a word about my new coat, brenda. do you like it ? -im sorry i _ anything about it sooner. i certainly think its pretty on you. a. wasnt saying b. dont say c. wont say d. didnt say45. i wonder why jenny _ us recently. we should have heard from her by now. a. hasnt written b. doesnt write c. wont write d. hadnt written46. all morning as she waited for the medical report from the doctor, her nervousness_. a. has grown b. is growing c. grew d. had grown 47. why dont you put the meat in the fridge? it will _ fresh for several days. a. be stayed b. stay c. be staying d. have stayed48. news reports say peace talks between the two countries _ with no agreement reached. a. have broken down b. have broken out c. have broken in d. have broken up 49. let s keep to the point or we _ any decisions. a. will never reach b. have never reached c. never reach d. never reached50. my mind wasnt on what he was saying so im afraid i _ half of it. a. was missing b. had missed c. will miss d. missed51. sarah, hurry up. im afraid you cant have time to _ before the party. a. get changed b. get change c. get changing d. get to change52. what would you do if it _ tomorrow? -we have to carry it on, since weve got everything ready.a. rain b. rains c. will rain d. is raining53. the heros story _ differently in the newspapers. a. was reported b. was reporting c. reports d. reported54. the coffee is wonderful! it doesnt taste like anything i _ before. a. was having b. have c. have ever had d. had ever had参考答案与解析1-10 dddba dcabc 11-20 bacdd aaccd 21-30 bdcac abbcb 31-36 cddcc a37.a最佳 分析:该题命题意图是考查考生在特定的语境中使用正确的时态和情态手段的能力。第一个会话者向对方指出灯还亮着，答语so i have说明第二个会话者承认这一事实。我们根据空白后并列的谓语turn it off的语境可以判断出，最佳答案为a。从现在开始将要发生的动作应用一般将来时ill go同时涉及到时间关系和说话人的态度（情态）：（1）表示将要去做某事。（2）表示愿意去做某事。本题较易，得分率为71%，区分度很好，为0.424。38.d最佳 分析:该题考查动词时态的实际运用。第一个会话者向对方询问健康状况，由第二个会话者说的for along time这一时间状语可以确定，答语的主句为现在完成时的“未完成”用法，它指开始于过去持续到现在的动作或情况。比较状语从句中的谓语动词do是动词性替代，代替前边的feel ill，是拿现在以前的病情和现在相比。该句的意思是“我好长时间都没有感到病得象现在这样厉害了”，答案选d。例如：i havent studied as hard as do now for three years三年来我学习从来没有象现在这样努力。英美人在实际生活中使用某种时态有时是表达某种态度或感情，又如:i have never read such an exciting novel.我从未看过这样令人激动的小说。 you are always smoking.你总是在抽烟。本题得分率为48%，区分度为0.312。 39.a最佳 分析:该题考查动词时态。四个选项均为不同的动词时态形式，由宾语从句中的时间状语when he saw it判断，表示过去某个时刻或时候正在进行的动作应用过去进行时，故答案选a。例如：when prof. white came into the classroom，the students were doing their homework本题得分率为66%，区分度为0.392。 40.a最佳 分析:该题考查过去分词作表语的用法和习惯搭配。该句是一个含有as引导的时间状语从句的主从复合旬，强调从句动作与主句动作相并发生。主句中get和过去分词连用构成被动语态，强调动作。四个选项都能和got连用构成系表结构，但只有separated能和from相搭配，got separated from意思是“和分离开”，故答案选a。又如：we get separated from our classmates for the moment，but well get together again我们和同学们暂时分开了，但我们还会聚在一起的。 41.a最佳 分析:该题考查动词时态。题干为一个含有原因状语从句的主从复合句，主句陈述的情况是一客观事实，原因状语从句强调一直正在进行的动作，故答案为a。又如：dont turn off the light because i am reading a report now.别关灯，我正在读一篇报导。 42.d最佳 分析:该题考查动词时态。but后的并列分句用现在完成时的否定式表示到现在为止未完成的动作，由此可推断出前一个并列分句表示的是经常性或习惯性的动作，须用一般现在时，故答案为d。又如：he swims very well in the river but he hasnt swum recendy。他在河里游得很好，但是他近来却没有游过泳。43.d最佳 分析:该题考查时态和语态。题干所表示的是经常性的动作须用一般现在时，主语是谓语动作的承受者须用被动语态，所以答案选d。空白后的not to touch the exhibits是不定式的否定式在句中作主语补足语。例如：all the students are requested to take the physical training course for two years in the university.在大学里要求