Unit-3-Grammar-江蘇省鹽城市亭湖區(qū)永豐初級(jí)中學(xué)八年級(jí)英語(yǔ)下冊(cè)課件

8下Unit3GrammarSimplepasttense

&presentperfecttense1.Toreviewtheusesofsimplepasttense2.Toreviewtheusesofpresentperfecttense3.TolearnthedifferencesbetweenthesimplepasttenseandpresentperfecttenseSimplepasttenseand

presentperfecttense一般過去時(shí)和現(xiàn)在完成時(shí)passportn.護(hù)照Newwordsdreamvi.&vt.做夢(mèng)，夢(mèng)想dreamabout/of想象；夢(mèng)想e.g.Doyouoftendreamatnight?

你在夜里經(jīng)常做夢(mèng)嗎？

Isometimesdreamaboutmyparents.

我有時(shí)夢(mèng)見我的父母。

Idreamofbecomingateacher.

我一心想當(dāng)個(gè)教師。自主先學(xué)ReadthegramaronPage134.MycousinateKFCyesterdayevening.Hehasalreadyeatenit.Theygotmarried

onMarch20.Theyhavejustgotmarried.WewenttoXiamenlastyear.Mostofyouhaven’tbeenthereyet.MycousinateKFCyesterday.Theygotmarried

onMarch20.WewenttoXiamenlastyear.Hehasalready

eatenit.Theyhave

just

gotmarried.Mostofyouhaven’tbeenthereyet.simplepasttense一般過去時(shí)presentperfecttense現(xiàn)在完成時(shí)Thedifferencesbetweenthesetwotensesmeanings定義forms構(gòu)成keywords關(guān)鍵詞uses用法simplepasttense

一般過去時(shí)presentperfecttense

現(xiàn)在完成時(shí)keywords關(guān)鍵詞一般過去時(shí)表示在過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)，也表示過去經(jīng)常或反復(fù)發(fā)生的動(dòng)作。e.g.Hecamehereyesterday.2.現(xiàn)在完成時(shí)表示過去的動(dòng)作（或者狀態(tài)）對(duì)現(xiàn)在產(chǎn)生的影響和結(jié)果。e.g.Hehasbrokentheglass.Differences:構(gòu)成不同（1）TomwenttoLondonlastyear.(2)LilyhasbeentoLondontwice.一般過去時(shí)謂語(yǔ)動(dòng)詞用動(dòng)詞的過去式?，F(xiàn)在完成時(shí)謂語(yǔ)動(dòng)詞用

“助動(dòng)詞have/has+過去分詞”MostverbsVerbsendingineVerbsendinginy

Verbsendinginavowel+aconsonant規(guī)則動(dòng)詞的變化Regularverbshave/hasdone+ed-e+d-y+ieddoubletheconsonant+edworkworked---workedplay

played

-playeduse

used---usedlive

livedlivedstudy---studiedstudied

hurryhurriedhurriedstopstoppedstoppeddropdroppeddropped

不規(guī)則動(dòng)詞的過去分詞

Irregularverbs原形過去式過去分詞原形過去式過去分詞buyseedoknoweatunderstandgettakeputteachgowritemakebingboughtdonedidateeatengotgotputputwentgoneboughtsawseenknewknownunderstoodunderstoodtooktakentaughttaughtwrotewrittenbroughtbroughtmademadeyesterdaythedaybeforeyesterday….agolastweekinOctober1stin1980justnowtheotherday…

simplepasttense

一般過去時(shí)presentperfecttense

現(xiàn)在完成時(shí)alreadyyeteverneverjustrecentlybeforesofarovertheyearsuptonowoncemanytimesforsince…KeywordsIhavereadthisbooksince2hoursago.

Ihave

already

readthisbook.

Ihavereadthisbooktwice.pastpresentIreadthisbook2hoursago.pastpresentsimplepasttense一般過去時(shí)presentperfecttense現(xiàn)在完成時(shí)一般過去時(shí)表示：過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài)，與現(xiàn)在的情況無(wú)關(guān)?，F(xiàn)在完成時(shí)表示：1從過去持續(xù)帶現(xiàn)在的動(dòng)作，可能還會(huì)持續(xù)下去。2表示動(dòng)作已完成，強(qiáng)調(diào)對(duì)現(xiàn)在造成的結(jié)果或影響。3表示某個(gè)動(dòng)作已經(jīng)發(fā)生的次數(shù)。1.三年前他養(yǎng)了只貓做寵物。He______acataspetthreeyearsago.2.這只寵物貓他養(yǎng)了三年了。He_________thepetcatforthree years.kepthaskeptExercises1.我上個(gè)星期去參觀了那個(gè)新動(dòng)物園。I_______thatnewzoolastweek.2.我已經(jīng)參觀過那個(gè)新動(dòng)物園了。I____________thatnewzoo.visitedhavevisitedExercises1.我上周看過這部電影。I_____thismovielastweek.2.我已經(jīng)看過這部電影很多次。I__________thismoviemanytimes.sawhaveseenExercisesFillintheblanks:LastSunday,Tedandhisfather______________(be)athome.They____________(move)toanewhouse.Hisfather_____________(want)toputthebooksinsomeboxes,buthe_____________(cannot)findanyboxes.Ted____________(tell)himtheboxes_______________(be)inthenextroom.

Thenhe____________(bring)these

boxestohisfather.weremovedwantedtoldcouldn’twerebrought1,IsTomdoinghishomework?No,he______________(finish)hishomework.2.DoyouknowMissKing?No,butI______________(hearof)herbefore.3.Whataboutthefilm?Sorry,Idon’tknow.I_______________(notsee)ityet.4._____________youever____________(be)totheGreatWall?No,never.5.Helpyourself,please.No,thanks.Iamfull.

I____________just__________(eat)three

eggs.hasfinishedhaveheardofhaven’tseenHavebeenhaveeatenhavebeen(to)havegone(to)

have

been(in)

A:WhereisTom?B:He___________toBeijing.A：Hasheever_______there?B:Yes,he_________toBeijingtwice.A:Howlonghashe______there?B:Hehas________Beijingforaweek.timesforsometimeABABBAhasgonetobeenhasbeentobeenbeeninstay…去了某地未回去了某地已回去了某地并在某地待一段時(shí)間FinishPartAandBonPage41A:SimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthewordsinbrackets.I______(visit)thePalaceMuseumwithmygrandparentstheotherday.I________(climb)MountHuanglastSummer.visitedclimbedtheotherday相當(dāng)于afewdaysago,意為“幾天前、某天、那天、不久前”，句中用一般過去時(shí)。如：Imetherinthestreetthe

otherday.幾天前我在街上碰見過她。Iboughtthewatchtheotherday.這手表我是幾天前買的。_____youever_____(try)thefamousTianjinBaozi?IamhappythatI___________(learn)toswim.HavetriedhavelearntB:MrWuisaskingthestudentstomakesentenceswiththecorrecttenses.Helpthemcompletethesentenceswiththecorrectformsofthewordsinbrackets.1.I________________(finish/just)myhomework.Millie________(finish)herhomework20minutesago.2.I______(write)anemailtomyfriendyesterday.Daniel_________________(write/already)twoemails.hasalreadywrittenhavejustfinishedwrotefinished3.I______(be)inHainanlastweek.Someofourclassmates_____________(notbe)toHainanyet.4.I__________(live)inSunshineTownsinceIwasborn.Daniel_____(live)inNanjingin2007.waslivedhavelivedhavennotbeenC:MilliehasneverbeentoNanjing.SheisaskingSimonaboutthecity.Completetheirconversationwiththecorrectformsofthewordsinbrackets.Millie:___________________(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?HaveyoueverbeenhavebeendidyougospentDoyoulikeSimon:Ohyes.I(6)_____(have)agreattimethere.I(7)______(visit)manyplacesofinterestand(8)____(eat)lotsoflocalfood.Millie:Luckyyou!I(9)_______________(be/never)there.hadvisitedatehaveneverbeenD:MillieiswritingabouttheUSAinherdiary.Completeherdiaryentrywiththecorrectformsoftheverbsinthebox.bebuyreadreturnseeshowSaturday,15MarchHaveyoueverdreamtoftravellingaroundtheworldwithoutapassport?Yes,youcanrealizeyourdreambytakinganonlinetour.YesterdayDanniel(1)_________meanonlinetouroftheUSA.I(2)_____never_____somanywonderfulpictruesbefore.showedhaveseenLastweek,I(3)_________abookabouttheplacesofinterestintheUSA.I(4)_________20pagesalready.It’sreallyinteresting.Mydad(5)_____just_________fromtheUSA,butI(6)______never_______there.IhopeIcanvisittheUSAsomeday.bebuyreadreturnseeshowhavebeenboughthavereadhasreturned1)一般過去時(shí)表示過去某時(shí)發(fā)生的動(dòng)作或單純敘述過去的事情，強(qiáng)調(diào)動(dòng)作；現(xiàn)在完成時(shí)為過去發(fā)生的，強(qiáng)調(diào)過去的事情對(duì)現(xiàn)在的影響，強(qiáng)調(diào)的是影響。Summary2)一般過去時(shí)常與具體的時(shí)間狀語(yǔ)連用，而現(xiàn)在完成時(shí)通常與模糊的時(shí)間狀語(yǔ)連用，或無(wú)時(shí)間狀語(yǔ)。

一般過去時(shí)的時(shí)間狀語(yǔ)：yesterday,lastweek,…ago,in1980,inOctober,just,now等，皆為具體的時(shí)間狀語(yǔ)?，F(xiàn)在完成時(shí)的時(shí)間狀語(yǔ)：for,since,sofar,ever,never,just,yet,till/until,uptonow,inpastyears,always等時(shí)間狀語(yǔ)。3)現(xiàn)在完成時(shí)可表示持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，動(dòng)詞一般是延續(xù)性的，如：live,teach,learn,work,study,know。

一般過去時(shí)常用的非持續(xù)性動(dòng)詞有come,go,leave,start,die,finish,become,getmarried等。1.()–Ihavewatchedthegame.--When____you____it?Ahave,watchedBdo,watchCdid,watchDwill,watch

C2.()Hisgrandma______fortwoyears.AdiedBhasbeendeadCwasdeadDhasdiedBExercises3.()–WhereisHanMeinow?She____toShanghai.Shewillbebackintwodays.AhasgoneBhasbeenCgoesDhadgone4.()Youhaven’tchangedyourmind,______?AdoyouBareyouChaveyouDdidyou

AC5.()Wherehaveyou_____thesedays?Ihave_____toBeijingwithmyfriends.Abeen,gone