八年级英语下册现在完成时与其它时态的辨析（易错考点回顾+提分闯关训练）练习人教新目标版.doc

1【【易错考点回顾易错考点回顾】】现在完成时与其它时态的辨析现在完成时与其它时态的辨析【【易错点睛易错点睛】】在现在完成时的考查中，以现在完成时与一般过去时的辨析较为常见两者有如下区别1. 两者都表示在过去发生的动作但现在完成时侧重过去的动作对现在造成的影响而一般过去时侧重于表过去的动作，与现在无关如：Yesterday I went to the zoo. 昨天我去了动物园 （仅说明昨天去了动物园，与现在无关）Li Lei has read the book. 李磊已看过那本书 （说明李磊了解那本书的内容）2. 连用的时间状语不同：与现在完成时连用的时间状语有 already, yet, still, just, so far, in the last/past…, before, ever, never, since 或 for 引出的时间等而一般过去时则常与 ago, yesterday, last…, in 2000, just now 等连用Have you ever picked flowers or steeped on the grass in a park? 你们曾在公园里摘过花或踩过草地吗？Father bought that watch ten years ago. 爸爸十年前买了那块手表。

I have never seen the film before. 我以前从没看过这部影片一招致胜时态现在完成时一般过去时意义过去的动作对现在有影响过去的动作时间状语since, since then, for+一段时间, so far, in the last/past…ago, yesterday, last…, just now, in +过去年份,…【【易错考点回顾易错考点回顾】】1. —______ you ______ your homework yet?—Yes. I ______ it a moment ago.A. Did; do; finished B. Have; done; finishedC. Have; done; have finished D. Will; do; finish2【错因分析】题干中有个 yet，这是现在完成时常用的副词，如果考生忽视了这一点，就容易错选，而答语中有个 a moment ago，这是一般过去时的常用时间状语，所以在做时态题的时候，需把握住题干中的时间状语，否则容易错选思路点拨】把握住现在完成时的使用特点，抓住题干中的关键词和时间状语即可快速的判断出正确答案。

正确答案】正确答案为 B句意：——你做完作业了吗？——是的我刚才做完的根据问句中的 yet 可知应该用现在完成时态，根据答语中时间状语 a moment ago 可知应该用一般过去时故选 B中考链接中考链接】】1. （2017 北京中考）Lily is my classmate. We _____ each other since she came to our school.A. know B. knew C. have known D. will know【答案】】C解析：考查动词的时态since 引导时间状语从句时，从句用一般过去时，主句应用现在完成时故选 C2. （2018 青岛）—It’s time to work now.—OK, I’ll wake Carl up. He ______ for an hour. A. has fallen asleep B. has been asleep C. fell asleep D. falls asleep【答案】】B解析：根据 for an hour 可知，这是一个表示一段时间的时间状语，通常用于现在完成时中，并且动词应用延续性动词，而 fall asleep 是瞬时性动词，在完成时中应变成持续性的状态，故选 B。

3. （2017 常德）I ______ Anna since three years ago. A. knew B. know C. have known答案：C解析：根据句中的时间状语 since three years ago 可知要用现在完成时，其结构是have/has+过去分词，故选 C3【【闯关提分训练闯关提分训练】】现在完成时与其它时态的辨析现在完成时与其它时态的辨析1. —______ you ______ the dog? It’s very hungry now.—Oh, I forgot.A. Did; feed B. Have; fed C. Do; feed D. Will; feed2. Leave the book here, please. I _____ it yet. I’ll go on reading it tonight.A. finish B. haven’t finished C. will finish D. finished3. We ______ up, so we should help parents do some housework. A. grow B. grew C. will grow D. have grown4. —Tom, ____ you ever ____ that new film?—Yes. I ____ it a week ago. A. have; seen; saw B. have; seen; see C. do; see; see D. had; seen; saw5. —Tom! I ______ you 40 times that I'll beat you if you don't leave that apple jam alone.—Sorry, Aunt!A. tell B. told C. have told D. am telling6. —Over 100 countries and organizations ______ warm support to the Belt and Road Initiative（倡议）since 2013.—Wonderful! Our circle friends is growing bigger. A. give B. have given C. gave D. will give7. —I think our teacher, Mrs. Allen, knows everything.—1 agree. Because she ______ over 2,000 books. A. read B. has read C. reads D. is reading8. The family ______ there since they moved to China in the 2000s.A. lived B. will live C. live D. have lived9. —I hear you're crazy about Roger Federer.—Exactly. He is one of the greatest tennis players in the world and ______ 18 grand slams(大满贯）all together. 4A. achieves B. achieved C. has achieved D. will achieve10. —Is that a new coat?—No, I ______ it for a long time. A. bought B. have bought C. have had11. It's nice to see you again. We ______ each other since 2014. A. won't see B. don't see C. haven't seen D. didn't see12. My mother ______ a good example for me since I was young. A. was B. has been C. will be D. is13. It seems that EI Nino ______ some disasters in the world in the past few months. A. has caused B. is causing C. will cause D. caused14. This museum ______ here for over 80 years. It ______ one of the oldest buildings in this city.A. is; was B. had been; is C. was; has been D. has been; is15. The water ______ dark and dirty. It's no longer safe to drink. A. became B. has become C. will become D. was becoming16. —Jenny, when did you move here?—I ______ here for three years. A. lived B. moved C. have moved D. have lived17. Rick ______ a lot about Chinese culture since he came to China. A. has learned B. will learn C. learns D. learned18. —What's the new book about? Can you tell me?—Sorry, I ______ it so I can't tell you anything about it.A. don't read B. didn't read C. haven't read D. won't read19. —Do you still play basketball?—Oh, no. I ______ it for the past two years.A. haven't played B. didn't play C. won't play D. hadn't played20. Steven came to China ten months ago and he ______ as an engineer since then.A. had worked B. is working C. worked D. has worked5参考答案：1. B 2. B 3. D 4. A 5. C 6. B 7. B 8. D 9. C 10. 。