Ourslogan:HewhohasneverbeentotheGreatWallisn’tatrueman.

現(xiàn)在完成時

RevisionThePresentPerfectTense一·定義

1.過去發(fā)生或已經完成的動作對現(xiàn)在造成的結果或影響2.

，可以和表示從過去某一時刻延續(xù)到現(xiàn)在的一段時間的狀語連用二.時間狀語just；already；yet;ever;never;before;recently;lately;since...，for+時間段;in\duringthepastfewyears;sofar;bynow;inrecentyears三.結構

助動詞have/has+done(過去分詞）1.

I_____________(finish)homeworkalready.2.

He___________(learn)Englishforthreeyears.havefinished

haslearned肯定句：主+have\has+過去分詞+其他否定句：主+haven't\hasn't+過去分詞+其他一般疑問句：Have\Has+主+過去分詞+其他？肯定回答：Yes，主+have\has否定回答：No，主+haven't\hasn't對過去分詞：What+have\has+主+done+

+其他？對其他：疑問詞+have\has+主+過去分詞?1.Hehasfinishedhishomework.(變?yōu)榉穸ň洌?.KkandTomhavevisitedChinabefore.(變?yōu)橐话阋蓡柧?，并做肯定回答?.Maryhaslivedthereforthreeyears.Hehasn’tfinishedhishomework.Have

KkandTom

visitedChinabefore?Yes,theyhave.WhathasMarydonethereforthreeyears?HowlonghasMarylivedthere?一.have/hasbeento,have/hasgoneto,have/hasbeenin的區(qū)別

have/hasbeento去過某地(已回來）

have/hasgoneto去了某地(沒回來)have/hasbeenin+地點

一直待在某地A

BA

B1、Bothhisparentslooksad.Maybethey_________what'shappenedtohim.Ａ.knewＢ.haveknownＣ.mustknowＤ.willknow2.Thefamouswriter_____onenewbookinthepasttwoyear.Ａ.iswritingＢ.waswritingＣ.wroteＤ.haswritten

3.A：Hi,mayIspeaktoTom？B：Sorry,heisn'tin.He___theoffice.A.goestoB.goingtoC.hasgonetoD.hasbeento4.A:Wouldyouliketohavedinnerwithmenow?B:Dinner?Sorry,I____it.A:hadB:amhavingC.havehadD.willhaveBDCC四.一般過去時和現(xiàn)在完成時的區(qū)別嗎？一般過去時態(tài)的時間狀語1.yesterday(昨天)或以其構成的短語：yesterdaymorning(afternoon,evening)等2.由“l(fā)ast+一時間名詞”構成的短語：lastnigh3.由“時間段+ago”構成的短語：amomentago4.其它：justnow（剛剛),in2000.....現(xiàn)在完成時的時間狀語just；already；yet;ever;never;before;recently;lately;since...，for+時間段;in\duringthepastfewyears;sofar;bynow;inrecentyears1.—ThesefarmershavebeentotheUnitedStates.

—Really?When_____there?Ａ.willtheygoＢ.didtheygoＣ.dotheygoＤ.havetheygone2.—______you___yourhomeworkyet?

—Yes.I_____itamomentago.Ａ.Did;do;finishedＢ.Have;done;finishedＣ.Have;done;havefinishedＤ.will;do;finish3.

Hisfather______thePartysince1978.Ａ.joinedＢ.hasjoinedＣ.wasinＤ.hasbeenin4.—Doyouknowhimwell?—Sure.We_________friendssincetenyearsago.Ａ.wereＢ.havebeenＣ.havebecomeＤ.havemadeBBDB1.I________ever_________(be)toBeijing.2.We______already_________(finish)ourhomework.3.He________never_________(see)anEnglishmovies.4._______sheever_________(speak)toaforeigner?5.They_______________(meet)themoviestar.6.I______never_______(travel)toanEnglish-speakingcountry.7.Tom_______ever_______(write)aletterinEnglish.8.I______________(collect)50stampssofar.9.He

finishedhishomeworkyet.(A)doesn’t (B)haven’t (C)hasn’t(D)doesn’thavehavebeenhavefinishedhasseenHasspokenhavemethavetraveledhaswrittenhavecollectedC1.I________(do)myhomeworkalready.2.He_____________(notfinish)hishomeworkyet.3.We______never______(see)thisbookbefore.4.Mother_____

just_______(clean)thehouse.5.Sally__________(visit)Chinabefore.6.Sally_______(visit)Chinathreeyearsago.7.WhereisKk?He_________(go)toBeijing.8.When_____you_____(finish)yourwork?--At9lastnight.havedonehasnotfinishedhaveseenhascleanedhasvisitedvisitedhasgonetodidfinish1.He_________(notsee)thefilmyet.2.__you_____(visit)yourhometown?Yes,Ihave.3.__you___(visit)yourhometown?Yes,Idid.4.I

（live）herefortenyears.5.I

（live）herein1998.6.___Mary____(do)herhomworkyet?Yes,she____(do)ithalfanhourago.7.She_____(wash)herface.Itlooksclean.8.----Hello,mayIspeaktoTom?----Sorry,heisn'tinnow.He_____(go)tothehospital.9.Look,they____(have)anEnglishclassnow.Havehasn'tseenvisitedDidvisithavelivedlivedHasdonedidhaswashedhasgonetoarehaving1.JackhasvisitedChinabefore.(改為否定句）

Jack

visitedChinabefore.2.KkandJimhavecomeintotheclassroom.(改為一般疑問句）

KkandJim

intotheclassroom?No,________.3.Shehasbeautifulhair.(改為否定句）

she_________beautifulhair.4.Jimhaswashedhisclothes.__________Jim______?5.IhavebeentoBeijing.______________________?hasn’t二.already和yet的區(qū)別already多用于肯定句；yet多用于否定句和疑問句末。如果肯定句中含有already或just

，在變成否定句或疑問句時，要把句中的already或just轉換成yet.Ihaven’tseenthefilmyet.2.Ihavealready

finishedmyhomework.（疑問句）Haveyoufinishedyourhomeworkyet?3.

Motherhasjustcleanedthehouse.（否定句）Motherhasn’tcleanedthehouseyet.1.

Ihavealready

seenthefilm.（否定句）

三.forsince的區(qū)對for或since引導的時間狀語提問，必須用___________。1.for+一段時間for3years2.since

+時間起點

sinceyesterday

since+一段時間+ago

since3yearsago

since+從句(一般過去時)sinceIcamehere

howlong

選用for和since填空:1.Wehaven’tseeneachother______alongtime.2.HisfatherhasbeenintheParty______10yearsago.3.Thefilmhasbeenon______20minutes.4.MrGreenhasworkedhere______hecametoChina.5.Hisgrandpahasbeendead______severalyears.forsinceforsincefor注意:對for或since引導的時間狀語提問必須用___________1.Ihavelivedherefor10years.Howlonghaveyoulivedhere?2.Shehasstoodheresince2hoursago.Howlonghasshestoodhere?

howlong

1.IhavegonetoJapanbefore.()2.Guilinisverybeautiful,Ihavebeentotheretwice.()3.HisfatherhasgonetoBeijing.Hewillbebacknextweek()4.Wherehaveyougone?()Trueorfalse?FFFTbeenbeen注意：在現(xiàn)在完成時的肯定句中，

動詞不能和for,since引導的時間狀語連用。要連用必須改成延續(xù)性動詞最常見的有：buy-----have,

borrow-----keep,

leave------beaway(from)

die------bedead,come-----behere/bein

join-----