資源描述:
《動(dòng)詞時(shí)態(tài)和語態(tài)課件.ppt》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、高中英語動(dòng)詞時(shí)態(tài)與語態(tài)歸納復(fù)習(xí)課件動(dòng)詞時(shí)態(tài)(常用、??嫉木欧N動(dòng)詞時(shí)態(tài))一、一般現(xiàn)在時(shí):1、肯定式:1)、主+be(am/is/are)+表語(狀態(tài)/處所/年齡/職業(yè)等)2)、主(I/We/You/They/Sbs)+v….3)、單數(shù)第三人稱構(gòu)成形式:He/She/It)+Vs/Ves...2、否定和疑問時(shí):1)、主+be(am/is/are)+not.isnot=isn’tarenot=aren’tAm/Is/Are+主+表語?2)、主(I/We/You/They/Sbs)+don’t+V….Do+主+V…?don’t=donot3)、主(He/She/
2、It/Sb)+doesn’t…?Does+主+v…?doesn’t=doesnotC、用法:1、表示目前或現(xiàn)在存在的狀態(tài)或特征.2、表示客觀存在及普遍真理。3、表示現(xiàn)在經(jīng)常和習(xí)慣性發(fā)生的動(dòng)作,常與sometimes,often,usually,always,every…等時(shí)間狀語連用。4、在時(shí)間狀語從句中表示將來發(fā)生的動(dòng)作。5、表示按時(shí)間或計(jì)劃將要發(fā)生的動(dòng)作,常用動(dòng)詞為:come,begin,go,leave,arrive,stop,start,return,open,etc.D.examples:Helookstired.Thesunrisesinth
3、eeastandsetsdowninthewest.Practicemakesperfect.Theyusuallycometoschoolearlier.Whenhecomes,we’llgoouttomeethim.Classbeginsateighteverymorning.TomorrowisSunday.ThemeetingisSunday.二、現(xiàn)在進(jìn)行時(shí)A、構(gòu)成:S+be(am/is/are)+Ving…B、用法:表示此時(shí)此刻或現(xiàn)在正在進(jìn)行的動(dòng)作。某些動(dòng)詞的進(jìn)行時(shí)可以表示將來發(fā)生的動(dòng)作。同always,often等連用是表示贊揚(yáng)、厭煩。在狀語
4、從句中表示將來發(fā)生的動(dòng)作。HeiswritingaletternowI’mhopingtohearfromyou.Theboyisalwaystalkingintheclass.Whenyouarecrossingthestreet,becareful.三、現(xiàn)在完成時(shí)構(gòu)成:S+has/have+pp….表示過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響和結(jié)果,常于already,ever,never,just,yet,still等詞連用。表示過去某一時(shí)間開始,一直延續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)(常與延續(xù)性動(dòng)詞連用)。且常與for和since等表示一段時(shí)間的狀語連用。即:for+
5、一段時(shí)間或since+過去時(shí)間或從句。在時(shí)間或條件狀語從句中表示將來。注:常與sofar,inthepast/last…year,week,day,month等連用。常在It/This/Thatis+序數(shù)詞timethat從句應(yīng)用。主+has/havebeen+地點(diǎn)/here/there,表示到過或去過某處(有過盡歷)。主+has/havegone+地點(diǎn)here/there,表示去了某處(即不在這里、已離開)。examplesHehasn’tyetturnedoffthelight.Shehaseverreadthisbook.I’llreturnedt
6、hebooktoyouassoonasIhavefinishedit.Hehaslivedheresincelastsummer.Wehavebeenherefor3years.Hehasworkedinthefactorysincelastyear/hecamehere.Chinahaschangedgreatlyinthepasttenyears.Thisisthefirsttimethattheyhavecomehere.HaveyoueverbeentoAmerica?HehasgonetoAustralia.四、現(xiàn)在完成進(jìn)行時(shí)構(gòu)成:S+has/
7、have+been+Ving….表示經(jīng)過去某一時(shí)間發(fā)生一直持續(xù)到現(xiàn)在的動(dòng)作(動(dòng)作未完成),動(dòng)詞必須用延續(xù)性動(dòng)詞。Hehasbeenworkinghereforthreeyears.Ihavewrittenaletter.(已完成)Ihavebeenwritingaletter.(未完成)五、一般過去時(shí)構(gòu)成形式:1)、肯定形式:主+was/were+表語主+Ved+….2)、否定形式:主+was/werenot+表語主+didn’t+V….wasn’t=wasnotweren’t=werenotdidn’t=didnot3)、疑問形式:Was/were+主
8、+表語…?Did+主+V…?examples:ShetraveledinEuro