初中英语重点介词练习

in on at 后加时间的讲解in,on,at加时间时候的区别。in加年，月，季节等大时间。如，in 1981.on加具体某一天，具体某一天的上午中午下午晚上。有形容词修饰的上午中午下午晚上。at加具体时刻。如at 8;30.固定搭配；in the morning、in the afternoon、in the evening、at night.选择in, on, at._Monday _ the mornong._Monday morning _a cold morning._the morning of Monday _a cold night _night _7:00._Shanghai _the schoolgate _duty.in ,at, on,接时间的区别：in加大时间，如年月，季节，如：in spring在春天，at 加具体时刻如：at 8：30on加具体某一天，具体某一天的上午，中午，下午，晚上。或有形容词修饰的上午，中午，下午，晚上。如：on a cold morning.在一个寒冷的早上。（2）in ,on ,at 的一些固定用法，in the morning 在早上，in the afternoon 在下午in the evening 在晚上in twoi days 在两天之内，或在两天之后，at night在深夜at noon在中午（3）for加上一段时间for two days。做题：选择in ,on ,at._the morning _Monday morning_a hot morning _Wednesday_1999 _summer/s_ night _a warm nightIll come back_ two minutes.He has been in Jinan _ seven years.初中英语语法介词强化练习题1. Some areas, _ their severe weather conditions, are hardly populated. A but for B in spite of C due to D with regard to2. Visitors are asked to comply _ the regulations.A at B in C with D on3. He _ so much work that he couldnt really do it efficiently.A put on B took on C brought on D turned on4. In order to save time, I _ my shopping to once a week.A cut off B cut out C cut up D cut down5. The idea has _ that science cannot be wrong.A piled up B picked up C grown up D put up6. He did everything he could to prevent if from _ into fighting.A breaking off B breaking up C breaking out D breaking of7. The construction of the new building will cost _ 1,000,000 dollars, and its not easy toget so much money.A at last B at most C at least D at large8. Nobody noticed the thief slip into the house because the light happened to _.A. be put up B. give in C. be turned on D. go out9. Every morning she would give him breakfast_ bed and bring him the papers to read.A. to B. at C. in D. by10. Your performance in the driving test didnt teach the required standard, _, you failed.A. in the end B. after all C. in other words D. at the same time11. Why dont they build a new road that goes_ the town?A. to B. through C. over D. round12. _ production up by 60%, the company has had another excellent year.A. As B. For C. With D. Through13. _ this book and tell me what you think of it.A. Look through B. Look on C. Look into D. Look up14. The doctor will be free _.A. 10 minutes later B. after 10 minutesC. in 10 minutes D. 10 minutes after15. Did you have trouble _ the post office?A. to have found B. with findingC. to find D. in finding16. If you keep on, youll succeed_.A. in time B. at one time C. at the same time D. on time17. We offered him out congratulations_ his passing the college entrance exams.A. at B. on C. for D. of18. -How long has this bookshop been in business?A. After B. In C. From D. Since19. The train leaves at 6:oo pm. So I have to be at the station_5:40 pm at the latest.A. until B. after C. by D. around20. Does John know any other foreign language _ French?A. except B. but C. besides D. beside答案与解析（部分）1-7（略）8. 答案是D。A和B与句意完全不符，put up 意为 “举起”，give in 意为 “让步”。C项意为“开灯”，与该句意思相反。D项意为 stop burning or shining, 正适合句意。9. 答案是C。本题考查bed 一词与什么介词搭配。“在床上”应上in bed。10. 答案是C。本题考查对几个介词短语的辨析。A项意为 最后，B项意为 毕竟，D项意为 同时，这三项均不符合句意。C项意为 换言之正合题意。11. 答案是D. 本题考查对这几个介词的辨析。A和C明显不符合题意。through通常是指通过某个空间，如go through a tunnel （通过隧道），因此C项也不合题意 。12. 答案是C. with 可表示原因，意为“因”、“由于”。13. 答案是A. Look on 意为“旁观”，look into 意为“调查”，look up 意为 “抬头看”，这几个选项均不符合题意。14. 答案是C。本题考查对表示时间的介词短语的掌握。in 与一段时间连用表示“.之内”或“之后”。 after与一段时间连用通常用于过去时。15. 答案是D 如果能掌握have trouble in doing something 这一句型，就知道答案了。16. 答案是A. 本题考查对介词短语的辨析能力。in time 除了意为“及时”外，还可为“迟早”、“总有一天”，相当于sooner or later/someday.17. 答案是B.