现在完成时课件.ppt

Present Perfect Present Perfect TenseTense1.present(now)futurepast Present Perfect Tense 现在完成时2.主语+have/has+过去分词（pp）现在完成时的结构Winter has already come，will it still be far in spring?3.主语+have/has+过去分词（pp）否定形式 havent(have not）+过去分词 hasnt(has not)+过去分词疑问句 把助动词 have/has 放在句首 现在完成时的结构注：主语若是第三人称单数助动词用has4.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have 和 has的用法主语若是第三人称单数助动词用has5.1、规则变化（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“ed”。work-worked-worked visit-visited-visited(2)、以“e”结尾的动词，只在词尾加“d”。live-lived 过去分词6.(3)、以“辅音字母+y”结尾的动词，将y”变为“i”，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，先双写该辅音字母，再加“ed”。stop-stopped-stopped drop-dropped-dropped 7.2、不规则变化havehadhadam/iswasbeenarewerebeendodiddonegowentgoneseesawseen8.Present perfect tense 现在完成时v构成:v用法一：表示过去发生的某一动作对现在造成的影响或结果.现在完成时,强调是过去动作与现在的联系,也就是强调现在的影响和结果have/has+过去分词9.v1.两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，不能和具体的时间状语连用；v3.一般过去时强调过去发生的事或状态,没有说明与现在的关系，它与表示过去的具体时间连用。（last,ago,yesterday,etc.）presentpastI have lived here for two yearsI have lived here for two yearsI lived there 2 years agoI lived there 2 years ago10.现在完成时和一般过去时的区别：现在完成时:强调这一动作产生的结果对现在的影响或结果，与现在有关。一般过去时:仅表示在过去某一时刻曾发生过这一动作，与现在无关。他已学英语五年了。He has studied English for five years.他曾学过五年英语。He studied English for five years.（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。）11.vIve lived here for ten years.我在这里住了10年。(现在仍住这儿)vI lived here for ten years.我在这里住过10年。(现在不住这儿了)vHe has bought a house.他买了一栋房子。(现在已拥有这房子)vHe bought a house ten years ago.他10年前买了一栋房子。(现在是否仍拥有这房子不清楚)12.一般过去时与现在完成时有一些明显的时间状语。遇到yesterday,Lastyear,inMay,in+过去某一年，twodaysago,theotherday,justnow等就用一般过去时(表过去的时间)当有sofar,in/during/overthepast/lastfewdays(在过去/最近的几年里)，since接过去时间状语或过去时的句子等常用现在完成时(不能与确定的时间)13.PutthefollowingsentencesintoEnglish.1.A:火车已经开走了.2.B:什么时候开走的?3.A:半个小时之前开走的.2.A:这本书我已经买了两年了.3.B:你在哪儿买的?4.A:在我老家买的.3.A:你看过这部电影吗?4.B:看过.5.A:什么时候看的.6.B:上周星期天看的.A:Thetrainhasleft.B:Whendiditleave.A:Itlefthalfanhourago.A:haveyouseenthefilm?B:Yes,Ihave.A:Whendidyouseeit?B:IsawitlastSunday.A:Ivehadthebookfortwoyears.B:Wheredidyoubuyit?A:Iboughtitinmyhometown.14.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：before,by now(so far),once,twice,just,recently yet(否/疑),already(肯),ever,never,all ones life,in/during/over the past/last 5 years,15.（1）already肯定句:“己经”一般疑问句:句末(表示惊讶的语气)“难道”Haveyouhadbreakfastalready？(表示强调)Ivealreadyhadbreakfast.(常见)=Ivehadbreakfastalready.16.(2)yet否定句:句末“还(没)”疑问句:句末“己经”Haveyouhadbreakfastyet?Ihaventhadbreakfastyet.18.注意：当在肯定句中含alreadyalready或justjust，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.19.(3)ever肯定句/疑问句:句中“曾经”IveeverbeentoBeijing.HaveyoueverbeentoBeijing?20.(4)never否定句:句中“从来没有”IveneverbeentoBeijing.21.注:带ever的肯定句变否定句时,将ever变neverHehasevermademeal.Havetheyevertravelledbytrain?No,never.Hehasnevermademeal.带ever的一般疑问句作否定回答时可用“No,never.”22.(5)just用于句中,表示“刚刚”Ivejusthadbreakfast.Whathavetheyjustdone?23.(6)before用于句末,表示“以前”Iveseenitbefore.Hassheriddenabikebefore?24.Exercisesv1.I _(have)lunch already.v2.Has the train_(arrive),yet?v3.Tome _ never_(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 built25.v用法二：E.g.Kate has lived here for 3 years.Kate has lived here since 3 years ago.Kate has lived here since she came to China.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续下去。动词使用延续性动词。常与forfor或sincesince引导的时间连用26.since:(自以来)1)since+时间点Hehasstayedheresince5oclock.2)since+时间段+agoHehasstayedheresince5hoursago3)since+从句（句中的谓语动词为过去式）ShehastaughtEnglishsincehecamehere.for:(长达）for+时间段Hehaskeptthebookfor2weeks.since,for的用法:Takenotes27.注意:对for或since引导的时间状语提问必须用_1.Ihavelivedherefor10years.Howlonghaveyoulivedhere?2.Shehasstoodheresince2hoursago.Howlonghasshestoodhere?howlong 28.选用for和since填空:1.We havent seen each other _ a long time.2.His father has been in the Party _ 10 years ago.3.The film has been on _ 20 minutes.4.Mr Green has worked here _ he came to China.5.His grandpa has been dead _ several years.forsinceforsincefor29.6.Mr.Brown has had his TV _ 15 years.7.Ive taken driving lessons _last month.8My 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 forsinceforforsince30.注意:瞬间动词不能和时间段连用.瞬间动词joinbegin/startborrowfinish/endarrive/comeleavediebuy31.She has bought the computer for two years.hadbuyhave/has had32.How long have you come to the United States？been income tohave/has been in buyhave/has had33.Ann has gone to China since three months ago.been income tohave/has been inbuyhave/has hadgo tohave/has been in34.I have got to Paris for one week.been income tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been in35.My brother has joined the army for five years.been inbeen 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 36.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 inhave/has been a soldier leave have/has been away 37.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 38.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 39.The concert has finished for half an hour.been 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 40.His dog has died for two years.been dead 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 die have/has been dead 41.She has married for six years.been married 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 die have/has been dead marry have/has been married 42.常见非延续性动词和延续性动词的转变varrive/come/go to die vbecome a 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 in43.Exercises 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 soldiers/been in the army since they are 18years old.My teacher has been away from Nanjing for 3 days44.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 from me since we argued.45.重点句型:It is/has been+段时间+since从句 段时间+has passed+since从句eg.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.46.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 borrowed the book.I have kept the book for a month./since a month ago.A month has passed since I borrowed the book.47.用法三：havebeento曾经去过某地（已返回）havegoneto去了某地（还没有回来）AB AB巧记：been togone to 意不同，两者用法要记清；have been to+地名，曾经到过某地行；have gone to+地点，到某地去了已走远。have been in+地点，在某地呆多久。48.1.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49.have/hashave/hasbeentobeentohave/hashave/hasgonetogonetohave/hashave/hasbeeninbeenin 1.Bill _London,he will come back tomorrow.1.Bill _London,he will come back tomorrow.2.A:Where are the twins?B:They _the cinema.2.A:Where are the twins?B:They _the cinema.3.I _Paris twice.He3.I _Paris twice.He never never there.there.4.A:4.A:you ever _America?B:No,never.you ever _America?B:No,never.5.A:How long5.A:How long you you _China?B:For one year.China?B:For one year.6.He left for England two days ago.He _there 6.He left for England two days ago.He _there for two days.for two days.has gone tohas gone tohave gone tohave gone tohave been tohave been tobeen tobeen tobeen inbeen inhas beenhas beenhavehas beenHave 50.用have/has been to,have/has gone to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.4David _Australia.Im sure hes already arrived.5.Is Benny here?No,he _ the school library.He left five minutes ago.has gone toHave been tohave been tohave beenhave been tohas gone tohas gone to51.Exercises 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.52.v1.When （特殊疑问词“什么时候”）不用于现在完成时。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过去所发生的。ve.g-Where is Tom?v -He has gone to the zoo?v -When did he go?v -He went there this morning.53.2.被形容词最高级所修饰的名词后的定语从句(that 引导)中，一般用现在完成时态。vThis is the most delicious food(that)Ive ever eaten.这是我所吃过的最美味的食物。vShe is the most beautiful girl(that)Ive ever seen.她是我见过的最美丽的姑娘 54.3.Itisthefirst/secondtime+现在完成时Thisis+the最高级+名词+that+现在完成时Thisisthefirsttime(that)Iveheardhimsing.这是我第一次听他唱歌。ItisthefirsttimethatIhaveseensuchabeautifulgirlItwasthethirdtimethattheboyhasbeenlate.ThisisthebestfilmthatIve(ever)seen.这是我看过的最好的电影。55.v典型例题(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 comeDB56.当堂检测一、句式变换：（5分,每空1分）1.JackhasvisitedChinabefore.(改为否定句）JackvisitedChinabefore.2.Theyhavecomeintotheclassroom.(改为一般疑问句）comeintotheclassroom?3.Hehasbeenherefor12years.(划线提问）hashebeenhere?hasntHavetheyHowlong57.1、He has never surfed,?（改成反意疑问句）2、They have been here since 2000.(对划线部分提问)have they been here?3、The old man _ last year.He _for a year.(die)（动词填空）has heHow long died has been dead58.4.This factory opened twenty years ago.(同义句转换)This factory _ for twenty years.5、Miss Gao left an hour ago.(同义句转换)Miss Gao _ _ _ _ an hour ago.6、Her mother has been a Party member for three years.（同义句）Her mother _ the Party three years_.7、The Green Family moved to France two years ago.(同义句转换)_ two years _ the Green family moved to France.8、The bus has arrived here.It arrived ten minutes ago.(把两个句子合并成一个句子)_ has been openhas been away sincejoinedagoIt issinceThe bus has been here for ten minutes59.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.When has Mr.Li caught a bad cold?have kepthas been in/been a member of the armysince 5 years ago/for 5 yearscame didcatch60.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 twice.hashas been indidopenbeen to61.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 brokenbrought broughtbuilt builtbit bitcaught caughtchose chosencut cutfell fallenflew flownforgot forgottengrew grownhit hithurt hurtkept keptlent lentlost lostmet metput putread readrang rung62.()1.Youveneverseensuchawonderfulfilmbefore,_?A.haventyouB.haveyouC.doyouD.dontyou()2.Ihavewatchedthegame.When_you_it?A.have;watchedB.do;watchC.did;watchD.will;watch()3.Mr.Green_inChinasincefiveyearsago.A.livedB.haslivedC.livesD.isgoingtolive)4.Hisgrandma_fortwoyears.A.diedB.hasdiedC.wasdeadD.hasbeendeadBCBD63.()5.WhereisHanMeinow?She_toShanghai.Shewillbebackintwodays.A.hasgoneB.hasbeenC.goesD.hadgone()6._you_totheUnitedStated?No,never,butIwenttoCanadaafewyearsagoA.Have;beenB.Have;goneC.Did;goD.Do;go()7.Youhaventchangedyourmind,_?A.doyouB.areyouC.haveyouD.didyou()8.Howlonghaveyou_thefootballteamoftheschool?A.playedB.beenatC.joinedDbeenonAACD64.()9.Wherehaveyou_thesedays?Ihave_toKunmingwithmyfriends.Abeen,goneBbeen,beenCgone,beenDgone,gone()10.Howlonghaveyou_thisbook?A.boughtB.borrowedC.hadD.lent()11.Excuseme,_youseenthefilmyet?Yes,I_itlastnight.Ahave,seeBhave,haveseenChave,seenDhave,saw()12.Hehasneverriddenahorsebefore,_?A.isheB.isntheC.hasntheD.hasheBCDD65.1、Both his parents look sad.Maybe they _whats happened to him.knew.have known.must know.will know 2、He has _ been to Shanghai,has he?.already .never .ever .still 3、Have you met Mr Li _？.just .ago .before .a moment ago 4、The famous writer _ one new book in the past two year.is writing.was writing .wrote.has written BBCD66.5、Our country _ a lot so far.Yes.I hope it will be even _.has changed;well .changed;good.has changed;better .changed;better 6、Zhao Lan _already _in this school for two years.was;studying .will;study.has;studied .are;studying 7、We _ Xiao Li since she was a little girl.know .had known .have known .knew 8、Harry Potter is a very nice film.I_ it twice.will see .have seen .saw .see CCCB67.9、These farmers have been to the United States.Really?When _ there?.will they go .did they go.do they go .have they gone 10、_ you _ your homework yet?Yes.I _ it a moment ago.Did;do;finished .Have;done;finished.Have;done;have finished .will;do;finish 11、His father _ the Party since 1978.joined .has joined .was in .has been in 12、Do you know him well?Sure.We _ friends since ten years ago.were .have been .have become .have made BBDB68.13、How long have you _ here?About two months.been .gone .come .arrived 14、Hurry up!The play _for ten minutes.has begun .had begun.has been on .began 15、It _ ten years since he left the army.is .has .will .was 16、Miss Green isnt in the office.she_ to the library.has gone .went .will go .has been ACAA69.17、My parents _ Shandong for ten years.have been in .have been to.have gone to .have been 18、The students have cleaned the classroom,?A.so they B.dont they C.have they D.havent they 19、has Mr White been a member of Greene