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1、初中英语现在完成时语法总复习一、 Topic:现在完成时二、lead in：一般现在时（经常性动作或状态；客观事实或真理）现在进行时（正在进行的动作或持续的状态） 一般过去时（过去发生的，或过去经常性动作，回忆过去）过去进行时（过去正在发生的动作或状态） 一般将来时（将来动作，将来经常性动作，打算或即将发生的动作/状态）现在完成时：表示到说话时为止（或到现在为止）已经发生或完成了（不一定结束）的动作或状态。强调过去发生或已经完成的动作对现在造成的影响或结果。三、presentation1.结构：主语+have/has+动词过去分词+其他 否定句： 一般疑问句及答语：2.用法： 表示过去发生或已
2、经完成的某一动作对现在造成的影响或结果。考试中经常伴随明显的上下文提示。常用标志词有already, yet, just, ever, never, before, so far等。I have already finished my homework, so I can enjoy my vacation now.I havent finished my homework yet.Have you finished your homework yet?【真题解析】1.(2016单选)We have worked so long. Shall we stop to have a rest?2.
3、（2016选词填空）All of us have passed the exam. How happy we are!3.(2015选词填空)Where are you going on vacation this summer? - I havent planned it yet.already与yet的用法：already常用语肯定句中，在助动词have/has之后；yet常用于疑问句、否定句中，句末位置。含already的陈述句变为疑问句或否定句时，already改为yet，放句末。 表示过去某一时间到现在期间反复发生的动作或多次动作的总和。常伴随once, twice, three t
4、imes, how many times? 等标志词出现 e.g. I have seen this film for 6 times. Its so good that I want to see it again tomorrow.【真题解析】a.（2015单选） -How many times have Carl gone to the Great Wall?-Only once. A.does; go B.did; go C. has; gone D.has; been b.(2014单选) Betty can play the piece of music very well bec
5、ause she many times. A.practiced B.will practice C.is practicing D. has practicedc.The girl cant be Sarah. She has gone to the library.have been to V.S. have gone to表示过去已经开始，持续到现在的动作或状态。此时常与“for 一段时间或“since过去的点时间或从句（从句用一般过去时）以及so far（到目前为止）等时间状语连用，对for和since引导的时间状语提问要用How longe.g. 1. How long has sh
6、e been here?- Shes been at this school since five years ago2. I havent seen him for three years 注意：在这类句子的肯定句和疑问句中谓语动词必须用延续性动词。短暂性动词由于动作不能持续，故不能与for或since引出的时间状语连用。如连用，需把短暂性动词转换为延续性动词，或转化为be+形容词/副词/介词/名词等.(转换表见讲义末)。【真题解析】1.(2017填空)People in this city have planted lots of trees in the last few years.2
7、.Shakes Peare for 400 years, but his works still have great influence today. A.died B. was dying C.has died D. has been dead四、practiceI. Fill in the blanks with the proper form.1. I_ already _ (see) the film. I _ (see) it last week.2. _ he _ (finish) his work today? Not yet.3. My father _ just _ (co
8、me) back from work. He is tired now.4. Wheres Li Ming ? He _ (go) to the teachers office.5. I _ (work) here since I _ (move) here in 1999.6. So far I _(make) quite a few friends here.7. How long _ the Wangs _(stay) here ? For two weeks.8. I _ just _ (finish) my homework.9. He _ (go) to school on foo
9、t every day.10._ you _ (find) your science book yet?11. If it _ (be) fine tomorrow, Ill go with you.12. The students _ (read) English when the teacher came in. 13. Look! The monkey _ (climb) the tree.14. My mother _ (come) to see me next Sunday.15. Ive lost my pen. _ you _ (see) it anywhere?III. Rew
10、rite the sentences.1. I have been to Macau before. (改为否定句) I _ _ been to Macau before. 2. He hasnt come to school because he was ill. (就划线部分提问) _ _ he come to school?3. I bough a new bike just now. (用just改写) I_just_anewbike.4.WebegantolearnEnglishthreeyearsago.(改为同义句)We_English_threeyears5.Hehasneve
11、rsurfed,_?（改成反意疑问句）6.Theyhavebeenheresince2000.(对划线部分提问)_havetheybeenhere?7.Theoldman_lastyear.Hehas_forayear.(die)（动词填空）8.MissGaoleftanhourago.(同义句转换)MissGaohas_anhourago.五、production Make up your own sentences with present perfect tence六、附录：延续性动词转换标Borrow-keepBuyhaveCatch a coldhave a coldPut on-wearGet to know-knowGet to sleep-sleepBegin/startbe onGo outbe outGet to/arrive in/reachbe (in)Diebe deadOpenbe openLeavebe awayFinishbe overFall illbe illGet upbe upFall asleepbe asleepJoinbe in/be a member ofGo to schoolbe in schoolBecome-beMake friends-be friendsCome/gobe+相应的介词短语
