现在完成时ppt精品讲稿.ppt

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1、关于现在完成时ppt精品第一页，讲稿共七十五页哦present(now)futurepast Present Perfect Tense 现在完成时现在完成时第二页，讲稿共七十五页哦主语主语+have/has+过去分词（过去分词（pp）现在完成时的结构现在完成时的结构Winter has already come，will it still be far in spring?第三页，讲稿共七十五页哦主语主语+have/has+过去分词（过去分词（pp）否定形式否定形式 havent(have not）+过去分词过去分词 hasnt(has not)+过去分词过去分词疑问句疑问句 把助动词把助动

2、词 have/has 放在句首放在句首 现在完成时的结构现在完成时的结构注：主语若是第三人称单数助动词用注：主语若是第三人称单数助动词用 has第四页，讲稿共七十五页哦You have planted all the trees.I have planted all the trees.He/she has planted all the trees.They have planted all the trees.区别区别have 和和 has的用法的用法 主语若是第三人称单数助动词用主语若是第三人称单数助动词用 has第五页，讲稿共七十五页哦1、规则变化（过去分词与过去时变化规则一样）、规则

3、变化（过去分词与过去时变化规则一样）(1)、一般动词，在词尾直接加、一般动词，在词尾直接加“ed”。work-worked-worked visit-visited-visited(2)、以、以“e”结尾的动词，只在词尾加结尾的动词，只在词尾加“d”。live-lived 过去分词过去分词第六页，讲稿共七十五页哦(3)、以、以“辅音字母辅音字母+y”结尾的动词，将结尾的动词，将“y”变为变为“i”，再加再加“ed”。，study-studied-studied cry-cried-cried(4)、重读闭音节结尾，末尾只有一个辅音字母，、重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，

4、再加先双写该辅音字母，再加“ed”。stop-stopped-stopped drop-dropped-dropped 第七页，讲稿共七十五页哦2、不规则变化、不规则变化havehadhad am/is wasbeenarewerebeen dodiddone gowentgone seesawseen 第八页，讲稿共七十五页哦 现在完成时现在完成时表示过去发生的某一动作对表示过去发生的某一动作对现在造成的影响或结果现在造成的影响或结果.现在现在完成时完成时,强调是强调是过去动作与现过去动作与现在的联系在的联系,也就是强调现在的影也就是强调现在的影响和结果响和结果.have/has+过去分词过

5、去分词第九页，讲稿共七十五页哦v1.两个句子都表示过去发生的事；两个句子都表示过去发生的事；v2.现在完成时强调过去和现在的联系，不能和具体的时间现在完成时强调过去和现在的联系，不能和具体的时间状语连用；状语连用；v3.一般过去时强调过去发生的事或状态一般过去时强调过去发生的事或状态,没有说明与现没有说明与现在的关系，它与表示过去的具体时间连用。（在的关系，它与表示过去的具体时间连用。（last,ago,yesterday,etc.）presentpast第十页，讲稿共七十五页哦 现在完成时现在完成时:强调这一动作产生的结果对现在的强调这一动作产生的结果对现在的影响或结果，影响或结果，与现在有

6、关与现在有关。一般过去时一般过去时:仅表示在过去某一时刻曾发生过仅表示在过去某一时刻曾发生过这一动作，这一动作，与现在无关与现在无关。他已学英语五年了。他已学英语五年了。He has studied English for five years.他曾学过五年英语。他曾学过五年英语。He studied English for five years.（说明他还会继续学下去）（说明他还会继续学下去）（只说明他过去学过五年英语，但现在不学了。）（只说明他过去学过五年英语，但现在不学了。）第十一页，讲稿共七十五页哦vIve lived here for ten years.我在这里住了我在这里住了10

7、年。年。(现在仍住这儿现在仍住这儿)vI lived here for ten years.我在这里住过我在这里住过10年。年。(现在不住这儿了现在不住这儿了)vHe has bought a house.他买了一栋房子。他买了一栋房子。(现在已拥有这房子现在已拥有这房子)vHe bought a house ten years ago.他他10年年前买了一栋房子。前买了一栋房子。(现在是否仍拥有这房子不现在是否仍拥有这房子不清楚清楚)第十二页，讲稿共七十五页哦一般过去时与现在完成时有一些明显一般过去时与现在完成时有一些明显的时间状语。的时间状语。遇到遇到yesterday,Last year

8、,in May,in+过去某过去某一年，一年，two days ago,the other day,just now等就用一般过去时等就用一般过去时(表过去的时间表过去的时间)当有当有 so far,in/during/over the past/last few days(在过去在过去/最近的几年里最近的几年里)，since接过去接过去时间状语或过去时的句子时间状语或过去时的句子等常用现在完成等常用现在完成时时(不能与确定的时间不能与确定的时间)第十三页，讲稿共七十五页哦Put the following sentences into English.A:火车已经开走了火车已经开走了.B:什

9、么时候开走的什么时候开走的?A:半个小时之前开走的半个小时之前开走的.A:这本书我已经买了两年了这本书我已经买了两年了.B:你在哪儿买的你在哪儿买的?A:在我老家买的在我老家买的.A:你看过这部电影吗你看过这部电影吗?B:看过看过.A:什么时候看的什么时候看的.1.B:上周星期天看的上周星期天看的.A:The train has left.B:When did it leave.A:It left half an hour ago.A:have you seen the film?B:Yes,I have.A:When did you see it?B:I saw it last Sunday

10、.A:Ive had the book for two years.B:Where did you buy it?A:I bought it in my hometown.第十四页，讲稿共七十五页哦现在完成时不能与表示过去的时间状语连用，现在完成时不能与表示过去的时间状语连用，常与之连用的时间状语有：常与之连用的时间状语有：before,by now(so far),once,twice,just,recently yet(否否/疑疑),already(肯肯),ever,never,all ones life,in/during/over the past/last 5 years,第十五页，

11、讲稿共七十五页哦（1）already肯定句肯定句:“己经己经”一般疑问句一般疑问句:句末句末(表示惊讶的语气表示惊讶的语气)“难道难道”Have you had breakfast already？(表示强调)Ive already had breakfast.(常见)=Ive had breakfast already.第十六页，讲稿共七十五页哦注:有already的句子在时态上并不都是现在完成时,判断时要看该词后是否有动词的过去分词.Eg.Shes already eighty years old.It was already very late.第十七页，讲稿共七十五页哦(2)yet否定

12、句否定句:句末句末“还还(没没)”疑问句疑问句:句末句末“己经己经”Have you had breakfast yet?I havent had breakfast yet.第十八页，讲稿共七十五页哦注意：注意：当在肯定句中含当在肯定句中含alreadyalready或或justjust，变否定时，在句末加，变否定时，在句末加yetyet。I havent seen the film yet.Mother has just cleaned the house.Mother hasnt cleaned the house yet.I have already seen the film.第十九

13、页，讲稿共七十五页哦(3)ever肯定句肯定句/疑问句疑问句:句中句中“曾经曾经”Ive ever been to Beijing.Have you ever been to Beijing?第二十页，讲稿共七十五页哦(4)never否定句否定句:句中句中“从来没有从来没有”Ive never been to Beijing.第二十一页，讲稿共七十五页哦注注:带带ever的肯定句变否定句时的肯定句变否定句时,将将ever变变neverHe has ever made meal.Have they ever travelled by train?No,never.He has never mad

14、e meal.带ever的一般疑问句作否定回答时可用“No,never.”第二十二页，讲稿共七十五页哦(5)just用于用于句中句中,表示表示“刚刚刚刚”Ive just had breakfast.What have they just done?第二十三页，讲稿共七十五页哦(6)before用于用于句末句末,表示表示“以前以前”Ive seen it before.Has she ridden a bike before?第二十四页，讲稿共七十五页哦v1.I _(have)lunch alreadyv2.Has the train_(arrive),yet?v3.Tome _ never_

15、(be to)China.v4.The twin _just _(see)my father.v5.The twins _(see)my father just now.v6.Many tall buildings _(build)in the past 5 years.have hadarrivedhasbeen tohasseensawhave been built第二十五页，讲稿共七十五页哦v用法二用法二：E.g.Kate has lived here for 3 years.Kate has lived here since 3 years ago.Kate has lived her

16、e since she came to China.表示过去所发生的动作或存在的状表示过去所发生的动作或存在的状态，一直持续到现在并可能还将持态，一直持续到现在并可能还将持续下去。续下去。动词使用延续性动词动词使用延续性动词。常与常与forfor或或sincesince引导的时间连用引导的时间连用第二十六页，讲稿共七十五页哦since:(自自以来以来)1)since+时间点时间点He has stayed here since 5 oclock.2)since+时间段时间段+agoHe has stayed here since 5 hours ago.3)since+从句（句中的谓语动词为从

17、句（句中的谓语动词为过去式过去式）She has taught English since he came here.for:(长达）长达）for+时间段时间段He has kept the book for 2 weeks.since,for 的用法的用法:Take notes 第二十七页，讲稿共七十五页哦注意注意:对对for或或since引导的时间状引导的时间状语提问语提问 必须用必须用_ 1.I have lived here for 10 years.How long have you lived here?2.She has stood here since 2 hours ago.

18、How long has she stood here?how long 第二十八页，讲稿共七十五页哦 选用选用forfor和和sincesince填空填空:1.We havent seen each other _ a long time.1.We havent seen each other _ a long time.2.His father has been in the Party _ 10 years ago.2.His father has been in the Party _ 10 years ago.3.The film has been on _ 20 minutes.3

19、.The film has been on _ 20 minutes.4.Mr Green has worked here _ he came to 4.Mr Green has worked here _ he came to China.China.5.His grandpa has been dead _ several years.5.His grandpa has been dead _ several years.forforsincesinceforforsincesinceforfor第二十九页，讲稿共七十五页哦6.Mr.Brown has had his TV _ 15 ye

20、ars.7.Ive taken driving lessons _last month.8.My sister has had her cell phone _a month.9.My friends havent visited me _my birthday.10.We havent used our car _ a long time.11.She hasnt had a good cup of coffee _years.12.Tom has worn glasses _he was 7 years old.for since forsinceforforsince第三十页，讲稿共七十

21、五页哦注意注意:瞬间动词瞬间动词不能不能和和时间段时间段连用连用.瞬间动词瞬间动词joinbegin/startborrowfinish/endarrive/comeleavediebuy第三十一页，讲稿共七十五页哦She has bought the computer for two years.hadbuyhave/has had第三十二页，讲稿共七十五页哦How long have you come to the United States？been income tohave/has been inbuyhave/has had第三十三页，讲稿共七十五页哦Ann has gone to

22、 China since three months ago.been income tohave/has been inbuyhave/has hadgo tohave/has been in第三十四页，讲稿共七十五页哦I have got to Paris for one week.been income tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been in第三十五页，讲稿共七十五页哦My brother has joined the army for five years.been inbe

23、en a soldier come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier 第三十六页，讲稿共七十五页哦I have left Shanghai for 3 days.been away for 3 e tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been in

24、have/has been a soldier leave have/has been away 第三十七页，讲稿共七十五页哦I have borrowed the dictionary since 3 days ago.kept come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept 第三十八页，讲稿共七十五

25、页哦The film has begun for 10 minutes.been on come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has been on 第三十九页，讲稿共七十五页哦The concert has finished for half an hour.been

26、over come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has been on finish have/has been over 第四十页，讲稿共七十五页哦His dog has died for two years.been dead come tohave/has been

27、 inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has been on finish have/has been over die have/has been dead 第四十一页，讲稿共七十五页哦She has married for six years.been married come tohave/has bee

28、n inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has been on finish have/has been over die have/has been dead marry have/has been married 第四十二页，讲稿共七十五页哦varrive/come/go to die vbecome a

29、borrowvLeave/move vbuy openvjoin vstart/begin finish/endvcatch a cold get up vget to know get out vclose wake upvgo to sleepvbecome interested in be in be deadhavekeepbe away/be out be abe in/a member ofbe openbe onbe overhave a coldbe upknowbe outbe closedbe awakebe asleep/sleepbe interested in第四十三

30、页，讲稿共七十五页哦vHis father has died.(for 2 years)vThe football match has begun.(since9:00a.m)vThe twins have joined the army.(since they are 18years old)vMy teacher has just left Nanjing.(for 3 days)His father has been dead for 2 years.The football match has been on since 9:00 a.m.The twins have been sol

31、diers/been in the army since they are 18years old.My teacher has been away from Nanjing for 3 days第四十四页，讲稿共七十五页哦注：非延续性动词可以于现在完成时,表示动作已经完成，它不能跟段时间。但它的否定式可以跟段时间状语连用.vTom has left Beijing.vTom hasnt left Beijing since he came to this city in 2004.vHe has borrowed a pen from me.v He hasnt borrowed a pen

32、 from me since we argued.第四十五页，讲稿共七十五页哦eg.他死了两年了：他死了两年了：He died two years ago.He has been dead for two years/since two years ago It is/has been two years since he died.Two years has passed since he died.第四十六页，讲稿共七十五页哦v 这本书我借了一个月了。I borrowed this book a month ago.It is/has been a month since I borrow

33、ed the book.I have kept the book for a month./since a month ago.A month has passed since I borrowed the book.第四十七页，讲稿共七十五页哦用法三：用法三：have been to 曾经去过某地（已返回）曾经去过某地（已返回）have gone to 去了某地去了某地 （还没有回来）（还没有回来）A B A B巧记：巧记：been to，gone to 意不同，两者用法要记清；意不同，两者用法要记清；have been to+地名，曾经到过某地行；地名，曾经到过某地行；have gone

34、to+地点，到某地去了已走远。地点，到某地去了已走远。have been in+地点，在某地呆多久。地点，在某地呆多久。第四十八页，讲稿共七十五页哦1.I have gone to Japan before.()2.Guilin is very beautiful,I have been to there twice.()3.His father has gone to Beijing.He will be back next week()4.Where have you gone?()True or false?FFFTbeenbeen去掉去掉第四十九页，讲稿共七十五页哦 havehas b

35、eenHave 第五十页，讲稿共七十五页哦用用have/has been to,have/has gone to填空填空：1.Where is your brother?He _ the shop.Hell be back soon.2._ you ever _ to America?Yes,I _ New York twice.3.Here you are at last!Where _ you _?I _ London.4.David _Australia.Im sure hes already arrived.5.Is Benny here?No,he _ the school libr

36、ary.He left five minutes ago.has gone toHave been tohave been tohave beenhave been tohas gone tohas gone to第五十一页，讲稿共七十五页哦vTom 在哪儿？他去书店买书了。v我在北京待了5年了。vJack 去过上海两次了-Where is Tom?-He has gone to the bookshop to buy some books.I have been in Beijing for 5 years.Jack has been to Shanghai twice.第五十二页，讲稿共七

37、十五页哦v1.1.WhenWhen （特殊疑问词（特殊疑问词“什么时候什么时候”）不用不用于现在完成时于现在完成时。因为它是对动作所发生的时。因为它是对动作所发生的时间提问的，而现在完成时的动作却是间提问的，而现在完成时的动作却是过去所过去所发生的发生的。ve.g-Where is Tom?e.g-Where is Tom?v -He has gone to the zoo?-He has gone to the zoo?v -WhenWhen did he go?did he go?v -He -He wentwent there this morning.there this mornin

38、g.第五十三页，讲稿共七十五页哦2.被形容词最高级所修饰的名词后被形容词最高级所修饰的名词后的定语从句的定语从句(that 引导引导)中，一般用现中，一般用现在完成时态。在完成时态。vThis is the most delicious food(that)Ive ever eaten.这是我所吃过的最美味的食物。这是我所吃过的最美味的食物。vShe is the most beautiful girl(that)Ive ever seen.她是我见过的最美丽的姑娘她是我见过的最美丽的姑娘 第五十四页，讲稿共七十五页哦3.It is the first/second time+现在完成时现在完

39、成时This is+the最高级最高级+名词名词+that+现在完成时现在完成时This is the first time(that)Ive heard him sing.这是我第一次听他唱歌。这是我第一次听他唱歌。It is the first time that I have seen such a beautiful girlIt was the third time that the boy has been late.This is the best film that Ive(ever)seen.这是我看过的最好的电影。这是我看过的最好的电影。第五十五页，讲稿共七十五页哦v典型例

40、题(1)-Do you know our town at all?-No,this is the first time I _ here.A.was B.have been C.came D.am coming v(2)-Have you _ been to our town before?-No,its the first time I _ here.A.even,come B.even,have comevC.ever,come D.ever,have comeDB第五十六页，讲稿共七十五页哦 当堂检测当堂检测一、句式变换：（一、句式变换：（5分分,每空每空1分）分）1.Jack has

41、visited China before.(改为否定句）改为否定句）Jack visited China before.2.They have come into the classroom.(改为一般疑问句）改为一般疑问句）come into the classroom?3.He has been here for 12 years.(划线提问）划线提问）has he been here?hasnt Have they How long第五十七页，讲稿共七十五页哦1、He has never surfed,?（改成反意（改成反意疑问句）疑问句）2、They have been here si

42、nce 2000.(对划线部对划线部分提问分提问)have they been here?3、The old man _ last year.He _for a year.(die)（动词填空）（动词填空）has heHow long died has been dead第五十八页，讲稿共七十五页哦4.This factory opened twenty years ago.(同义句转换同义句转换)This factory _ for twenty years.5、Miss Gao left an hour ago.(同义句转换同义句转换)Miss Gao _ _ _ _ an hour ag

43、o.6、Her mother has been a Party member for three years.（同（同义句）义句）Her mother _ the Party three years_.7、The Green Family moved to France two years ago.(同义句转换同义句转换)_ two years _ the Green family moved to France.8、The bus has arrived here.It arrived ten minutes ago.(把两把两个句子合并成一个句子个句子合并成一个句子)_ has been

44、openhas been away sincejoinedagoIt issinceThe bus has been here for ten minutes第五十九页，讲稿共七十五页哦Correcting v1.I have borrowed the book for 3 months.v2.My bother has joined the army since he was 18.v3.Jack and Tom have lived here since 5years.v4.The film has been on since I have come to the cinema.v5.Wh

45、en has Mr.Li caught a bad cold?have kepthas been in/been a member of the armysince 5 years ago/for 5 yearscame didcatch第六十页，讲稿共七十五页哦v6.Ten years have passed since they got married.v7.Jim has gone to Beijing for 2 years.v8.What time have the factory opened?v9.I have gone to Chunhua Middle School twic

46、e.hashas been indidopenbeen to第六十一页，讲稿共七十五页哦写出下列动词的过去式及过去分词写出下列动词的过去式及过去分词1 become_-_2 break_-_3 bring _-_4 build_-_5 bite_-_6 catch_-_7 choose_-_8 cut_-_9 fall_-_10 fly_-_11 forget_-_12 grow_-_13 hit_-_14 hurt_-_15 keep_-_16 lend_-_17 lose_-_18 meet_-_19 put_-_20read_-_21 ring_-_became becomebroke

47、brokenbrought broughtbuilt builtbit bitcaught caughtchose chosencut cutfell fallenflew flownforgot forgottengrew grownhit hithurt hurtkept keptlent lentlost lostmet metput putread readrang rung第六十二页，讲稿共七十五页哦()1.Youve never seen such a wonderful film before,_?A.havent you B.have you C.do you D.dont y

48、ou()2.I have watched the game.When _ you _ it?A.have;watched B.do;watch C.did;watch D.will;watch()3.Mr.Green _ in China since five years ago.A.lived B.has lived C.lives D.is going to live()4.His grandma _ for two years.A.died B.has died C.was dead D.has been dead BCBD第六十三页，讲稿共七十五页哦()5.Where is Han M

49、ei now?She _ to Shanghai.She will be back in two days.A.has gone B.has been C.goes D.had gone()6._ you _to the United Stated?No,never,but I went to Canada a few years agoA.Have;been B.Have;gone C.Did;go D.Do;go()7.You havent changed your mind,_?A.do you B.are you C.have you D.did you()8.How long hav

50、e you _ the football team of the school?A.played B.been at C.joined D been on AACD第六十四页，讲稿共七十五页哦()9.Where have you _ these days?I have _ to Kunming with my friends.A been,gone B been,been C gone,been D gone,gone()10.How long have you _ this book?A.bought B.borrowed C.had D.lent()11.Excuse me,_ you s