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1、关于think用法的几点注意事项1. 作谓语动词时，否定前移现象.类似的词有：suppose, believe, expect, imagine I dont think he will come.I dont imagine they will come if it rains. I dont think I know you.2 反意疑问部分主谓的选择. 当复合句的主语是第一人称，而谓语动词是think，believe, suppose,imagine, expect等表示认为，猜想，相信的词的一般现在时时， 反意疑问句的主谓与从句一致。I think that it is a good
2、thing, isnt it? I dont suppose he cares, does he? Compare：You never told us why his brother was thrown into prison, did you? He says that it is true, doesnt he? This is the first time you have operated a computer, isnt it?3双重疑问句. 对它的宾语从句中的某一部分提问时，语序应是疑问词+ +宾语从句其余部分。和它这种用法相同的词还有say, suppose, imagine,
3、 etc. What do you think the ocean bottom is made up of?Which way do you imagine he went? What do you imagine has happened to him?Who do you think is fit for the job? Whom do you think he lives with?4 简单答语. So 作代词时，可以作宾语，用在动词think, hope, expect, suppose, imagine, believe 等的后面。 Do you believe he will
4、come? -Yes, I believe so./ No, I believe not./ I dont believe so.But: Will it rain tomorrow? -I hope so./ I hope not5. 过去完成时表“曾认为，本认为”。类似的词还有hope, plan, want, expect, suppose, mean，Intend，wish. We had hoped(=hoped to have caught) to catch the early bus, but found it had left.I hadnt expected that I
5、should get the first prize.She had thought of paying us a visit, but the weather made her change her plan.1. I think theyve finished their work,_? . do I B. dont I C. have they D. havent they 2. I dont believe she knows it,_? A. do I B. dont I C. doesnt she D. does she 3. Why do you think _ cut down
6、 the big tree? A. we cant B. cant we C. that we cant D. that cant we 4. What do you think _ we should do to improve our English? A. that B. X C. which D. how 5. Do you think _ Jim and Della loved each other? A. that B. when C. why D. how 6. _ is the richest man in the town? A. Whom do you think B. W
7、ho do you think C. Do you think who D. Do you think whom 7. She thought Tom had done it, _? A. didnt she B. did she C. hadnt she D. had he 8. -Will it rain tomorrow? - _. A. I dont think it B. I dont hope so C. I hope D. I dont think so 9. What do you think _ an apple _ to the ground A. cause; to fa
8、ll B. to cause; falling C. causes; to fall 10. Where do you think _ he _ the computer?A. X; bought B. has; bought C. did; buy D. had; bought11. Which record of his do they say_ best in this shop? A. sells B. is sold C. sell D. are sold12-He promised to come on time.-What do you imagine _ to him then
9、?A. has happened B. was happening C. happening D. was happened.13-What do you think _ him so upset?-I have no idea because I wasnt at home then.A. making B. made C. to make D. to have made14. It was such a serious mistake, _ caused by carelessness. A. which I think was B. which I think it was C. I t
10、hink which was D. I think which it was 关于否定转移的补充1 若否定不转移，则否定意义较强，因此语义不委婉。2 当 think以过去时，过去进行时或过去完成时，现在完成时或现在进行时出现时，不用转移。 I thought that you hadnt finished the job.I was thinking that you wouldnt come to my help. I had thought he wouldnt come to my help. Ive supposed that I wont trouble you again. Ive
11、 been thinking that the sky wont fall down. 我一直相信天不会塌下来。3 当 think前有副词修饰语时，不转移。 I often/always think that you are not fit for that job. I really think you neednt worry about his safety。4 当 think前有助动词do 表强调时，不转移。 I do think that you shouldnt do that. I do think it is wise of him to do so。5. 当think用在疑问句中时。 Why do you think I cant change your note. Do you think my mother wouldnt permit this?6. 当think与情态动词连用时。He must think I am not for the job。7当宾语从句有no， never， hardly， 等否定副词时。 I believe John never tells a lie.
