現(xiàn)在完成時(shí)與現(xiàn)在完成進(jìn)行時(shí)課件

GrammarandusagePoliceinAmericahavesteppeduptheirsearchforaboywhowentmissing.2.Peoplehaveshowngreatinterestinhisdisappearanceduetosightingsofalienvisits…3.Ihaven’tseenJustinsince.4.SomepeopleinDoveralsosaythatthey

haveseenaliens.5.PeoplehavenotruledoutthepossibilitythatJustinwastakenbyaliens.6.…Peterson,whohastakenchargeofthecase.PresentperfecttenseReview:ThePresentPerfectTense

Form(結(jié)構(gòu)):Summary:have/has+doneFindoutsomesentenceswhichareinthepresentperfecttenseinthetext.MrZhanghasjustboughtanewcar,buthehashadtoublewithmotorists.Whenhereturnshomeatnighthealwaysfindthatsomeonehasparkedacaroutsidehisgate.Becauseofthis,hehasnotbeenabletogethisowncarintothisgarageevenonce.Hehastowalkhomeafterheparkshiscar.“what’sthematter?Haveyouboughtacar?〞“Yes,but…〞MrZhanghasputupa“Noparking〞signoutsidehisgate,butithasnotanyeffect.hasjustboughthashadhasparkedhasnotbeenHaveyouboughthasputup1.Theteacherintheblackjackethasleft

.2.WehavestudiedEnglish.3.KungWeizhenghasalready

finishedthehomework.4.Hehashadhislunch.5.IhaveseenthefilmofTitanictwice.6.Moststudentshavemadegreatprogressinreading.7.MrFenghasjustreturnedfromBritain.Extension1Summary1：表示過(guò)去發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的影響或產(chǎn)生的結(jié)果.現(xiàn)在完成時(shí)這一時(shí)態(tài)強(qiáng)調(diào)是過(guò)去動(dòng)作與現(xiàn)在的聯(lián)系,也就是強(qiáng)調(diào)現(xiàn)在的影響和結(jié)果.通常與表示包括現(xiàn)在在內(nèi)的時(shí)間副詞just〔剛剛〕,already〔已經(jīng)〕,before,yet〔一般疑問(wèn)：已經(jīng)；否認(rèn)句：還〕never,ever等狀語(yǔ)連用Drill11.I________(have)lunchalready.2.Hasthetrain_______(arrive),yet?3.Tome____never_______(beto)China.4.Thetwin______just_____(see)myfather.5.Thetwins____(see)myfatherjustnow.havehadarrivedhasbeentohasseensaw1.We＿＿＿＿＿＿(study)Englishforaboutfouryears.2.We＿＿＿＿＿＿(live)inHoujiMiddleSchoolsincethreemonthsago.3.Theoldman_____________〔已經(jīng)死了〕fortwoyears.5.Justinhasbeenmissingfortwoweeks.6.Ihaven’tseenGuoYithesedays.Extension2havestudiedhavelivedhasbeendeadSummary2：強(qiáng)調(diào)某一動(dòng)作或狀態(tài)從過(guò)去某一時(shí)間開(kāi)始延續(xù)到現(xiàn)在且有可能繼續(xù)下去用延續(xù)動(dòng)詞。通常和for,since.sofar,bynow,untilnow,thesedays,inthelasttenyears,引導(dǎo)的時(shí)間狀語(yǔ)連用。

Drill21.Theprice_____recently,butIdoubtwhetheritwillremainso.Awentdown,BwillgodownChasgonedownDwasgoingdown2.Inthepastfewyearsthere____greatchangesinDaMiaotown.AisBwereChavebeenDwillbe.Timefriends1.迄今為止：sofar,uptillnow,uptonow,untilnow….2.最近的過(guò)去：inthelast/pastyears,recently,lately,thesefewdays….3.表示一段時(shí)間的短語(yǔ)：allday,allthisyear,allone’slife瞬間性動(dòng)詞如arrive,join,die,get,come,buy,sell,leave,borrow,marry等，以及終止性動(dòng)詞如start,begin,finish等，在現(xiàn)在完成時(shí)的肯定形式中不能與“for+一段時(shí)間〞的時(shí)間狀語(yǔ)連用，但可以用在否認(rèn)句或這些動(dòng)詞對(duì)應(yīng)的狀態(tài)動(dòng)詞中。為了表述這種意思，我們常用相應(yīng)的延續(xù)性動(dòng)詞have,keep,be..等來(lái)代替非延續(xù)性動(dòng)詞。Tips:Choosetherightanswers1.Ihavejoined/beeninthearmyfortenyear.2.Hehasbeento/gonetoDalianmanytimes.3.Shehasgotmarried/beenmarriedtoRobertsforayear.4.Allthepreparationsforthetaskarecompleted/havebeencompleted,andwe’rereadytostart.5.Hehasgone/beenawayfortwodays.6.Hehashad/hasboughtthisbookforayear.√√√√√√現(xiàn)在完成時(shí)與一般過(guò)去時(shí)的用法比較現(xiàn)在完成時(shí)屬于現(xiàn)在時(shí)態(tài)范圍，因此，不能和yesterday,lastnight,twoweeksago等表示過(guò)去的時(shí)間狀語(yǔ)連用。Theplanehasarrived.〔說(shuō)明現(xiàn)在的情況：飛機(jī)在這兒〕Theplanearrivedaquarterago.〔動(dòng)作發(fā)生在過(guò)去與現(xiàn)在無(wú)關(guān)〕Ihavetaughthereforfifteenyears.〔表示十五年前的動(dòng)作一直延續(xù)到現(xiàn)在，還可能會(huì)繼續(xù)?！矷taughthereforayear.〔曾在這兒教過(guò)，但現(xiàn)在不在這兒任教了〕ComparasionPutthefollowingsentencesintoEnglish.A:火車已經(jīng)開(kāi)走了.B:什么時(shí)候開(kāi)走的?A:半個(gè)小時(shí)之前開(kāi)走的.A:這本書(shū)我已經(jīng)買了兩年了.B:你在哪兒買的?A:在我老家買的.A:你看過(guò)這部電影嗎?B:看過(guò).A:什么時(shí)候看的.B:上周星期天看的.A:Thetrainhasleft.B:Whendiditleave.A:Itlefthalfanhourago.A:haveyouseenthefilm?B:Yes,Ihave.A:Whendidyouseeit?B:IsawitlastSunday.A:I`vehadthebookfor2years.B:Wheredidyoubuyit?A:Iboughtitinmyhometown.CorrectthemistakesHisfatherhasdied.(for2years)Thefootballmatchhasbegun.(since9:00a.m)Thetwinshavejoinedthearmy.(sincetheyare18yearsold)Myteacherhasjust

leftNanjing.(for3days)Hisfatherhasbeendeadfor2years.Thefootballmatchhasbeenonsince9:00a.m.Thetwinshavebeensoldiers/beeninthearmysincetheyare18yearsold.

MyteacherhasbeenawayfromNanjingfor3daysMakesomesentencesusingthepresentperfecttense.

Competitiontranslation:不累啊？你已跳了三個(gè)小時(shí)啦！Aren’tyoutired？Youhavebeenjumpingforthreehours.

她肯定累了，因?yàn)樗惶煲恢痹谔鑃hemustbetired,forshehasbeendancingallday.ThePresentPerfectContinuousTense

PartB:Form:have/has+been+doingI_______________________(sleep)sincesveraldaysago

haven’tbeensleepingConnectionwiththepast:

Connectionwiththepresent:Icouldn’tsleepseveraldaysago.

Iamnotsleepingwellnow.Analysis(分析)

意義：過(guò)去某時(shí)開(kāi)始一直延續(xù)至今的動(dòng)作，可能還要繼續(xù)進(jìn)行表示動(dòng)作從過(guò)去某一時(shí)刻開(kāi)始，一直延續(xù)到現(xiàn)在，現(xiàn)在這個(gè)動(dòng)作可能剛剛終止，也可能仍然在進(jìn)行著。Nowthatsheisoutofajob,Lucy______goingbacktoschool,butshehasn’tdecidedyet.A.hadconsideredB.hasbeenconsideringC.consideredD.isgoingtoconsiderReview鏈接高考1.Wherehaveyoubeen?We_____foryoueverywhere.A.lookB.werelookingC.havebeenlookingD.hadbeenlooked2.IwonderwhyJenny______usrecently.Weshouldhaveheardfromherbynow.A.hasn’twrittenB.doesn’twrite