《现在完成时ppt精品.ppt》由会员分享，可在线阅读，更多相关《现在完成时ppt精品.ppt（75页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、关于现在完成时ppt精品现在学习的是第1页，共75页present(now)futurepast Present Perfect Tense 现在完成时现在完成时现在学习的是第2页，共75页主语主语+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?现在学习的是第3页，共75页主语主语+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
2、助动词把助动词 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现在学习的是第4页，共75页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现在学习的是第5页，共75页1、规则变化（过去分词与过去时变化规
3、则一样）、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、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 过去分词过去分词现在学习的是第6页，共75页(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，
4、先双写该辅音字母，再加先双写该辅音字母，再加“ed”。stop-stopped-stopped drop-dropped-dropped 现在学习的是第7页，共75页2、不规则变化、不规则变化havehadhadam/iswasbeenarewerebeendodiddonegowentgoneseesawseen现在学习的是第8页，共75页Present perfect tense 现在完成时现在完成时v构成:v用法一：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
5、调现在的也就是强调现在的影响和结果影响和结果.have/has+过去分词过去分词现在学习的是第9页，共75页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；的时间状语连用；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,没有说明与现在没有说明与现在的关系，它与表示过去的具体时间连用。（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 years
6、I have lived here for two yearsI lived there 2 years agoI lived there 2 years ago现在学习的是第10页，共75页现在完成时和一般过去时的区别：现在完成时和一般过去时的区别：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这仅表示在过去某一时刻曾发生过这一动作，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
7、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。）现在学习的是第11页，共75页vIve lived here for ten years.我在这里住了我在这里住了10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
8、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)现在学习的是第12页，共75页一般过去时与现在完成时有一些明一般过去时与现在完成时有一些明显的时间状语。显的时间状语。遇到遇到yesterday,Lastyear,inMay,in+过去某过去某一年，一年，twodaysago,theotherday,justnow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sofar,in/during/overthepast/
9、lastfewdays(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等常用现在完成时成时(不能与确定的时间不能与确定的时间)现在学习的是第13页，共75页PutthefollowingsentencesintoEnglish.1.A:火车已经开走了火车已经开走了.2.B:什么时候开走的什么时候开走的?3.A:半个小时之前开走的半个小时之前开走的.2.A:这本书我已经买了两年了这本书我已经买了两年了.3.B:你在哪儿买的你在哪儿买的?4.A:在我老家买的在我老家买的.3.A:你看过这部电影吗你看过这部电影吗?4.B:看过
10、看过.5.A:什么时候看的什么时候看的.6.B:上周星期天看的上周星期天看的.A:Thetrainhasleft.B:Whendiditleave.A:Itlefthalfanhourago.A:haveyouseenthefilm?B:Yes,Ihave.A:Whendidyouseeit?B:IsawitlastSunday.A:Ivehadthebookfortwoyears.B:Wheredidyoubuyit?A:Iboughtitinmyhometown.现在学习的是第14页，共75页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
11、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,现在学习的是第15页，共75页（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”Haveyouhadbreakfastalready？(表示强调)Ivealreadyhadbreakfast.(常见)=Ivehadbreakfastal
12、ready.现在学习的是第16页，共75页(2)yet否定句否定句:句末句末“还还(没没)”疑问句疑问句:句末句末“己经己经”Haveyouhadbreakfastyet?Ihaventhadbreakfastyet.现在学习的是第18页，共75页注意：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 alr
13、eady seen the film.现在学习的是第19页，共75页(3)ever肯定句肯定句/疑问句疑问句:句中句中“曾经曾经”IveeverbeentoBeijing.HaveyoueverbeentoBeijing?现在学习的是第20页，共75页(4)never否定句否定句:句中句中“从来没有从来没有”IveneverbeentoBeijing.现在学习的是第21页，共75页注注:带带ever的的肯肯定定句句变变否否定定句句时时,将将ever变变neverHehasevermademeal.Havetheyevertravelledbytrain?No,never.Hehasneverm
14、ademeal.带ever的一般疑问句作否定回答时可用“No,never.”现在学习的是第22页，共75页(5)just用于用于句中句中,表示表示“刚刚刚刚”Ivejusthadbreakfast.Whathavetheyjustdone?现在学习的是第23页，共75页(6)before用于用于句末句末,表示表示“以前以前”Iveseenitbefore.Hassheriddenabikebefore?现在学习的是第24页，共75页Exercisesv1.I _(have)lunch already.v2.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现在学习的是第25页，共75页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状态，一直持续到现在并可能还将持续下去。将持续下去。动词使用延续性动词使用延续性动词动词。常与常与forfor或或sincesince引导的时引导的时间连用间连用现在学习的是第26页，共75页since:(自自以来以来)1)since+时间点时间点Hehasstayedheresince5oclock.2)since+时间段时间段+agoHehasstayedheresince5hoursago.3)since+从句（句中的谓语动词为从句（句中的谓语动词为过去
17、式过去式）ShehastaughtEnglishsincehecamehere.for:(长达）长达）for+时间段时间段Hehaskeptthebookfor2weeks.since,for的用法的用法:Takenotes现在学习的是第27页，共75页注注意意:对对for或或since引引导导的的时时间间状状语提问语提问必须用必须用_1.Ihavelivedherefor10years.Howlonghaveyoulivedhere?2.Shehasstoodheresince2hoursago.Howlonghasshestoodhere?howlong 现在学习的是第28页，共75页 选
18、用选用for和和since填空填空: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.forsinceforsincefor现在学习的是第29页，共75页6.Mr.Brown has had his TV _ 15
19、 years.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现在学习的是第
20、30页，共75页注意注意: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现在学习的是第31页，共75页She has bought the computer for two years.hadbuyhave/has had现在学习的是第32页，共75页How long have you come to the United States？been income tohave/has been in buyhave/has had现在学习的是第33页，共75页Ann ha
21、s gone to China since three months ago.been income tohave/has been inbuyhave/has hadgo tohave/has been in现在学习的是第34页，共75页I have got to Paris for one week.been income tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been in现在学习的是第35页，共75页My brother has joined the army for five year
22、s.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 现在学习的是第36页，共75页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
23、/has been inhave/has been a soldier leave have/has been away 现在学习的是第37页，共75页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
24、 现在学习的是第38页，共75页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 现在学习的是第39页，共75页The concert has finished for hal
25、f 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 现在学习的是第40页，共75页His dog has died for two years.been dead com
26、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 borrow have/has kept begin have/has been on finish have/has been over die have/has been dead 现在学习的是第41页，共75页She has married for six years.been married c
27、ome 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 现在学习的是第42页，共75页常见非延续性动词和延续性动词
28、的转变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 ou
29、tbe closedbe awakebe asleep/sleepbe interested in现在学习的是第43页，共75页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 f
30、ootball 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 days现在学习的是第44页，共75页注：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
31、 in 2004.vHe has borrowed a pen from me.v He hasnt borrowed a pen from me since we argued.现在学习的是第45页，共75页重点句型重点句型:It is/has been+段时间段时间+since从句从句 段时间段时间+has passed+since从句从句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 die
32、d.Two years has passed since he died.现在学习的是第46页，共75页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.现在学习的是第47页，共75页用法三：用法三：havebeento曾经去过某地（已返回）曾经去过某地（已返回）h
33、avegoneto去了某地去了某地（还没有回来）（还没有回来）AB AB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 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。现在学习的是第48页，共75页1.I have gone to Japan before.()2.Guilin is very beautiful,I have been to there twice.()3.His fath
34、er has gone to Beijing.He will be back next week()4.Where have you gone?()True or false?FFFTbeenbeen去掉去掉现在学习的是第49页，共75页have/hashave/hasbeentohave/hashave/hasgonetohave/hashave/hasbeenin 1.Bill _London,he will come back tomorrow.1.Bill _London,he will come back tomorrow.2.A:Where are the twins?B:They
35、 _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 _
36、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 现在学习的是第50页，共75页用用have/has been to,have/has gone to填空填空：1.Where is your brother?He _ the shop
37、.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 library.He left five minutes ago.has gone toHave been tohave been tohave beenhave been tohas gone toha
38、s gone to现在学习的是第51页，共75页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.现在学习的是第52页，共75页v1.When （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
39、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?v -He has gone to the zoo?v -When did he go?v -He went there this morning.现在学习的是第53页，共75页2.被形容词最高级所修饰的名词后的被形容词最高级所修饰的名词后的定语从句定语从句(that 引导引导)中，一般用现在中，一般用现在完成时态。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。v
40、She 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 现在学习的是第54页，共75页3.Itisthefirst/secondtime+现在完成时现在完成时Thisis+the最高级最高级+名词名词+that+现在完成时现在完成时Thisisthefirsttime(that)Iveheardhimsing.这是我第一次听他唱歌。这是我第一次听他唱歌。ItisthefirsttimethatIhaveseensuchabeautifulgirlItwasthethirdtimethattheboyh
41、asbeenlate.ThisisthebestfilmthatIve(ever)seen.这是我看过的最好的电影。这是我看过的最好的电影。现在学习的是第55页，共75页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.ev
42、er,come D.ever,have comeDB现在学习的是第56页，共75页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.JackhasvisitedChinabefore.(改为否定句）改为否定句）JackvisitedChinabefore.2.Theyhavecomeintotheclassroom.(改为一般疑问句）改为一般疑问句）comeintotheclassroom?3.Hehasbeenherefor12years.(划线提问）划线提问）hashebeenhere?hasntHavetheyHowlong现在学习的是第57页，共75页1、H
43、e has never surfed,?（改成反意（改成反意疑问句）疑问句）2、They have been here since 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现在学习的是第58页，共75页4.This factory opened twenty years ago.(同义句转换同义句转换)This factory _ for twenty years.5、Mi
44、ss Gao left an hour ago.(同义句转换同义句转换)Miss Gao _ _ _ _ an hour ago.6、Her mother has been a Party member for three years.（同义句）（同义句）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.I
45、t arrived ten minutes ago.(把两个句子合并成一个句子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 minutes现在学习的是第59页，共75页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 5yea
46、rs.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 didcatch现在学习的是第60页，共75页v6.Ten years have passed since they got married.v7.Jim has gone to Beijing for 2 years.v8.What time ha
47、ve the factory opened?v9.I have gone to Chunhua Middle School twice.hashas been indidopenbeen to现在学习的是第61页，共75页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_-_
48、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 rung现在学习的是第62页，共75页()1.Youveneverseensuchawo
49、nderfulfilmbefore,_?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.hasbeendeadBCBD现在学习的是第63页，共75页(
50、)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