完成時(shí)與過去時(shí)的區(qū)別課件

GrammarUnit3OnlinetoursFillintheblanks.1.OneSundaymorning,MillieandAmy_____toSunshinePark.（go)2.It____usabouttwohourstogettherebybus.(take)3.Whenshe____20monthsold(be),she______tolookafterherself.(have)4_____you_______the“Tour”iconatthetopofthepage?(see)5It_________famousforitstheatressincetheearlytwentiethcentury.(be)

wenttookwashadHaveseenhasbeen一般過去時(shí)構(gòu)成用法常用時(shí)間狀語動(dòng)詞的過去式1.表示過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)。2.表示過去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作。yesterdaylastnightin1990twodaysago…一般過去時(shí)現(xiàn)在完成時(shí)態(tài)構(gòu)成用法常用時(shí)間狀語Have/has+過去分詞1.表示過去發(fā)生的動(dòng)作對現(xiàn)在產(chǎn)生的影響或結(jié)果。

already,yet,ever,never,just,since,for。現(xiàn)在完成時(shí)態(tài)Simplepasttenseandpresentperfecttense一般過去時(shí)和現(xiàn)在完成時(shí)都可以表示過去發(fā)生的動(dòng)作，剛剛接觸現(xiàn)在完成時(shí)的時(shí)候，很多同學(xué)會(huì)把它與一般過去時(shí)相混淆，這里就說一說它們的區(qū)別。一、構(gòu)成不同Theylivedherein2011.他們2011年住在這里。Wehavelivedhereforthreeyears.我們已經(jīng)在這里住了3年了。一般過去時(shí)：主語+謂語動(dòng)詞的過去式現(xiàn)在完成時(shí)：have／has+動(dòng)詞的過去分詞

HevisitedGuilinin1998.他1998年參觀過桂林。ShealwaysswamintheseawhenshelivedinQingdao.她住在青島的時(shí)候，總是去海里游泳。Jill

has

bought

a

new

computer.

吉爾買了一臺(tái)新電腦。Ihavehadmylunch.我已經(jīng)吃了午餐。二、用法不同一般過去時(shí)表示過去某個(gè)時(shí)間發(fā)生的事、存在的狀態(tài)或經(jīng)常發(fā)生的動(dòng)作。說話的側(cè)重點(diǎn)只在于陳述一件過去的事情，不強(qiáng)調(diào)對“現(xiàn)在”產(chǎn)生的影響?，F(xiàn)在完成時(shí)表示的動(dòng)作或狀態(tài)與現(xiàn)在的情況有聯(lián)系，側(cè)重這一動(dòng)作對現(xiàn)在所造成的影響。Hehasreadthatbook.(說明他現(xiàn)在知道那本書的內(nèi)容。)Hereadthatbooklastyear.(只說明他去年讀過那本書。)HehasgonetoAmerica.(他現(xiàn)在不在此地，到美國去了。)HewenttoAmerica.(只說明他去過美國。)三、時(shí)間狀語不同Didyouwatchthatfilmlastweek?你上周看那部電影了嗎？Shecamebackyesterday.她是昨天回來的。Hisfatherhasbeenateachersince1968.他父親從1968年以來一直當(dāng)老師。—Haveyouever

beentoLondon?—No,Ihavenever

beenthere.—你曾經(jīng)去過倫敦嗎？—沒有，以前從沒去過。一般過去時(shí)通常與表示過去的具體的時(shí)間狀語連用。如：yesterday,lastweek,twoyearsago,justnow,in2002等；而現(xiàn)在完成時(shí)則常與表示不確切的時(shí)間副詞連用，如already,yet,ever,never,just,since,for。I________(visit)thePalaceMuseumwithmygrandparentstheotherday.I________(climb)MountHuanglastsummer.visitedclimbedCompletethesentenceswiththecorrectformsofthewordsinbrackets.onpape41IamhappythatI___________(learn)toswim.______youever______(try)thefamousTianjinBaozi?Havetriedhavelearntdream(dreaned/dreamt)dreamof/about

vi.&vt.做夢,夢想夢想；想像

Wordsandphrasese.g.Doyouoftendreamatnight?

你在夜里經(jīng)常做夢嗎？Isometimesdreamaboutmyparents.

我有時(shí)夢見我的父母。Idreamofbecomingateacher.

我一心想當(dāng)個(gè)教師。二dream(dreaned/dreamt)dreamof/about

vi.&vt.做夢,夢想夢想；想像

Wordsandphrasese.g.Doyouoftendreamatnight?

你在夜里經(jīng)常做夢嗎？Isometimesdreamaboutmyparents.

我有時(shí)夢見我的父母。Idreamofbecomingateacher.

我一心想當(dāng)個(gè)教師。二I________________(finish/just)myhomework.Millie_______(finish)herhomework20minutesago.I______(write)anemailtomyfriendyesterday.Daniel__________________(write/already)twoemails.havejustfinishedfinishedwrotehasalreadywrittenCompletethesentenceswiththecorrectformsofthewordsinbrackets.(Bon41)I________(be)inHainanlastmonth.Someofourclassmates______________(notbe)toHainanyet.I__________(live)inSunshineTownsinceIwasborn.Daniel______(live)inNanjingin2007.washavenotbeenhavelivedlivedMillie:___________________(you/be/ever)toNanjing?Simon:Yes.I(2)____________(be)therethreetimes.Millie:When(3)____________(you/go)therelast?Simon:Lastsummer.I(4)______(spend)aweekthere.Millie:(5)____________(you/like)it?HaveyoueverbeenhavebeendidyougospentDoyoulikeCompletetheirconversationwiththecorrectformsofthewordsinbracketsSimon:Ohyes.I(6)_____(have)agreattimethere.I(7)______(visit)manyplacesofinterestand(8)____(eat)lotsoflocalfood.Millie:Luckyyou!I(9)_______(be/never)there.hadhadvisitedatehaveneverbeenLastweek,I(3)_________abookabouttheplacesofinterestintheUSA.I(4)_________20pagesalready.It’sreallyinteresting.Mydad(5)_____just_________fromtheUSA,butI(6)______never_______there.IhopeIcanvisittheUSAsomeday.boughthavereadhasreturnedhavebeen1.PaulandI______tennisyesterday.HedidmuchbetterthanI.(2011北京)A.play B.willplay C.played D.areplaying2.Mr.Blackisgoingtomarryagirlhe______inJapanlastyear.(2011內(nèi)蒙古包頭)A.meets B.met C.hasmet D.wouldmeetI.單項(xiàng)選擇。3.—HaveyoueverbeentoCanada?—Yes,I______therelastyearwithmyparents.(2011浙江麗水)A.havebeenB.havegoneC.wentD.go4.Myauntisawriter.She______morethantenbookssince1980.(2011北京)A.writesB.wroteC.haswrittenD.willwrite5.Howtimeflies!Severalyears______sincewestartedourmiddleschoollife.Wewillkeepthepleasantexperiencesinourminds.(2012黑龍江哈爾濱)A.havepassB.haspassedC.willpass6.—WherewereyoulastSaturday?—I_______intheCapitalMuseum.(2012北京)A.amB.willbeC.wasD.havebeen7.IhavebeentoShanghai.I_______therelastmonth.(2012天津)A.goB.wentC.havegoneD.willgo8.—Whatdidyoudolastnight?

—I_______TVandreadbooks.(2013湖南婁底)

A.watch

B.watched

C.havewatched9.He_______fortenyears.(2013四川雅安)A.hasbeenmarriedB.marriedC.gotmarriedD.hasmarried10.Julie'sfather______toLondonlastmonth.He______therethreetimes.(2013江蘇連云港)A.went;hadgoneB.hasgone;hasbeenC.went;hasbeenD.hasbeen;hadgone1.We_______(plant)treeslastSunday.Sofarwe____________(plant)over300treesthere.2.Aterribleearthquake___________(happen)inWenchuanonMay12,2008.3.He___________(work)heresincelastyear.II.用所給動(dòng)詞的適當(dāng)形式填空。plantedhaveplantedhappenedhasworked4._____you_____(is)totheUnitedStates?Notyet.ButI

_____(go)toCanadaafewyearsago.5.LastyearI_____(go)tothetheatreeveryweek.6.In1995,there____(be)averybigrace.7.LastSundayI____(get)upverylate.8.He__________(teach)inourschoolfor30years.HavebeenwentwentwasgothastaughtIII.翻譯下列句子。1.上周六你去世界之窗了嗎？