九年级上册现在完成时复习(共23张PPT)

(共23张PPT)
Present Perfect Tense现在完成时Song of The Present PerfectThe song of the present perfect has come here to say you're fineIf you use it for something that started in the past that's still going at the present.Like when I say “I've been your friend for years.”It means we met some years ago and we're still friends,my dear.The song of the present perfect has come here to say: Hey man!You can use it for something that happened in the past.but you don't need to explain exactly when，like when I say: “I've been to the UK.”It means I went there in the past but you don't know what dayIn the last few minutes I have sung this tune somehow , you have heard a minute of this song up to nowI have lost my words and I don't know what I can sayI hope I've made myself quite clear with it, now you can playThe song of the present perfect has come here that you can use at the time when a thing takes place but its time hasn't finished yetlike when you say: “I've been outside today” the night has not come yet-It's the same dayso you can use it ,mateFinally,the present perfect is really handy(not a crime)when the action of the verb you are using has some effects in the present timelike when I say: “Hey, look what I have done!”I have just finished writing you this songand you can hear it now!Find out the sentences which uses the present perfect tense1.I've beenyour friend for years.2.I've beento the UK.3.I've beenoutside today4.Ihavejustfinishedwriting you this song .1.I've beenyour friend for years.2.I've beento the UK.3.I've beenoutside today4.Ihavejustfinishedwriting you this song .现在完成时的结构:have +done肯定式：否定式：一般疑问式:肯定回答：否定回答：特殊疑问式：主语+have/has+动词过去分词……主语+have/has+not+动词过去分词……Have/has+主语+动词过去分词……？疑问词+have/has+主语+动词过去分词……？Yes,主语+have/has.No,主语+haven't/hasn't.Do you know when we use the Present Perfect Simple 1.Something that started in the past and continues in the present.(表示开始于过去持续到现在的动作)2.Something that happened in the past at an indefinite (unknown) time.（表示发生在过去不定时间的动作）3.The time(when the action happened) is not finished.（现在完成时可和包括“现在”在内的（到说话时仍未结束）表示一段时间的状语连用。）4.The action of the verb has effects in the present.（过去发生的动作对现在有影响）e.g.1.Sam has been illfor2 days.2.Sam has been illsince2 days ago.1.for+时间段since+时间点, since+句子1.Something that started in the past and continues in the present(表示开始于过去持续到现在的动作)2.到目前为止……so far，until now, up to now...e.g.1.So farhe has learnt 10,000 words.2.You have heard a minute of this songup to now.3.在最近几世纪/年/月以来in the past few year,over the past few years, during the last three months,through centuries,等。e.g.Over the past 10 years, our economy hasincreased a lot.【复习反馈1】sincesinceforPractice is the sole criterion for testing truth .2.Something that happened in the past at an indefnite (unknown) time.（表示发生在过去不确定时间的动作）e.g. 1.Shehas been toEnglandhave gone to去了某地（还没回来）have been in在某地呆了多长时间have been to去过某地（去过已回来）用have/has been to/in, have gone to填空。1.—Where is Jack —He __________ his country.2. John __________ England since he came back.3. How long __________ you __________this village 4. The Smiths __________ Beijing for years.5.—__________you ever __________ America —Yes, I __________ there many times.6.—Where is your brother —He ____________ the shop. He’ll be back soon.has gone tohas been inhavebeen inhave been inHavebeen tohave beenhas gone to3.The time(when the action happened) is not finished.（现在完成时可和包括“现在”在内的（到说话时仍未结束）表示一段时间的状语连用。）e.g. 1. I have written 3 lettersthis morning.I wrote 3 lettersthis moring.（说话时在下午或者晚上）（说话时在早上）与一般过去时的用法区别一般过去时和现在完成时的动作都发生在过去,但意义却不同.（1） 一般过去时只表示过去的动作或状态,和现在不发生关系。现在完成时表示过去发生的某一动作对现在造成的影响,强调的是现在。现在完成时和一般过去时都是在说过去的事情，但现在完成时强调对现在的影响和结果，而一般过去时只讲述过去发生的动作和事情，与现在没有关系。一般过去时可以和表示过去的时间状语连用,如:yesterday, last year, three days ago, just now, 等。现在完成时不能和表示过去的时间状语连用,其时间状语可以是since…,for… , just, ever, never, before, already, yet , so far, all one’s life等1. Ihavealreadyhadlunch.Ihadlunch just now.2. Hehasalreadyfinishedhis homework.Hefinishedhis homework yesterday.3.Ilearnedten English songs.Ihave learntten English songs.4.The action of the verb has effects in the present.（过去发生的动作对现在有影响）e.g. 1. Ihavealreadyfinishedall the work.2.Someonehas brokenthe window.3.Ihavealreadylostthe key.4.Ihaven’t readthat book yet .5.Ihavejustcleanedmy hands.6.Mom,Ihave finishedmy homework, so I canwatch TV .表示过去发生或已经完成的某一动作对现在造成的影响或结果。常与just（刚刚），already（已经），never（从来没有），ever（曾经），before（以前），yet（还），once（一次），twice（两次），many times（很多次），how many times（多少次）副词含义使用句式位置（通常）just刚刚ever在任何时候，从来，曾经never从不before以前already已经yet已经，还任何句式多用于否定句，疑问句任何句式，表示否定任何句式肯定句，陈述句否定句，疑问句句中（谓语动词前）句中（谓语动词前）句中（谓语动词前）句末句中（谓语动词前）或句末句末【复习反馈2】neverjustTranslation1.我已经买了一辆车。I have already bought a car.我已经买了这车两年了。I have had this car for two years.2.这个老人已经去世了。This old man has died.这个老人已经去世很长一段时间了。This old man has been dead for a long time.注意:非延续性动词不能和时间段连用.非延续性动词的概念：英语中有些动词的意义不能持续，表示的是一瞬间就结束的动作，这些动词被称为非延续性动词或瞬间动词。常见的非延续性动词有：come, leave, go, lose see, begin, start, arrive, become, die, buy, borrow, close, join, reach, fall等。非延续性动词的转换非延续性动词和延续性动词的转换borrow —buy —put on —catch a cold —get to know — get to sleep —begin / start — go out —close —open —get to/arrive/reach — die —leave —finish —fall sleep —become —join —come —make friends —marry/get married to—keephavewearhave a coldknowsleepbe onbe outbe closedbe openbe inbe deadbe away (from)be overbe asleepbebe in/be a member ofbe herebe friendsbe married to1.这块手表我已经买了5年了。I have had this watch for 5 years.2.这本书我已经借了一周了。I have kept this since a week ago.3.这本书我没有借很久。I haven’tthis book for a long time.borrowed注意：非延续性动词用于完成时态，在肯定句中不能与for和since引出的短语或者句子连用，但在否定句中可以。PracticeHave you master it I hope the present perfect for you is not a problem any more.Practice1. He _________ for ten years.A. has been married B. marriedC. got married D. has married2. Students in Beijing ________ away many books to the Hope Schools since 2009.A. have given B. giveC. gave D. had given3. Julie’s father ________ to London last month. He ________ there three times.A. went; had gone B. has gone; has beenC. went; has been D. has been; had gone4. My sister has learnt English ________.A. for twelve years ago B. since she was fourC. twelve years ago D. at the age of four5. The astronaut is so tired that he________ foreleven hours.A. has been asleep B. has fallen asleepC. has gone to bed D. has gone to sleep6. The meeting ________ for five minutes.A. has been on B. has beganC. has begun D. has startedPractice7. LiHua________ this hospital for five years since she came to this countryside.A. has been to B. has gone toC. has been on D. has been in8. —Our country ________ a lot so far.—Yes. I hope it will be even _______.A. has changed; well B. changed; goodC. has changed; better D. changed; better9. His father ________ the Party since 1978.A. joined B. has joined C. was in D. has been inPracticeThank you for listening!
I hope the present perfect for you is not a problem any more.