初中英語(yǔ)八大時(shí)態(tài)課件

初中英語(yǔ)八大時(shí)態(tài)ReviewofTenses精品課件1、TheSimplePresentTense

一般現(xiàn)在時(shí)態(tài)教學(xué)重、難點(diǎn)精品課件一般現(xiàn)在時(shí)

表示經(jīng)常發(fā)生的動(dòng)作或存在的狀態(tài)常與everyday,onSundays,sometimes,often，usually,always,等連用結(jié)構(gòu)：1、主語(yǔ)+動(dòng)詞原形+其他Eg.IhaveameetingonSundays.Theyvisittheirparentsonceamonth.精品課件注:

主語(yǔ)(三單)+動(dòng)詞(第三人稱(chēng)單數(shù)形式)+其他Eg.Shelikesitverymuch.Sheusuallygoestoschoolat7o’clockeverymorning.精品課件動(dòng)詞第三人稱(chēng)單數(shù)形式

·在動(dòng)詞后+s·在以s,x,ch,sh,o結(jié)尾的動(dòng)詞+es·以輔音字母+y結(jié)尾的動(dòng)詞，先變y為i，再加es

·特殊

have-has等精品課件helpguessflymakeleavefixswimknowplayclosegostudygetreadbringwatch寫(xiě)出下列動(dòng)詞的第三人稱(chēng)單數(shù)形式carrydowashvisitexerciseenjoyjumphavesiesessessssessiesssshasesssesssesiess精品課件一般現(xiàn)在時(shí)否定式

be+notdon’tdo/doesn’tdo精品課件II一般現(xiàn)在時(shí)的否定式1.Be動(dòng)詞的否定式:be+notIamateacher.YouareaworkerSheisadoctorWearefriends.I’mnotateacherYouaren’taworkerSheisn’tadoctor.Wearen’tfriends.isnot=isn’tarenot=aren’t否定句精品課件2.當(dāng)主語(yǔ)是單數(shù)第三人稱(chēng)時(shí)，它與助動(dòng)詞Does有關(guān)，但是動(dòng)詞謂語(yǔ)一定要恢復(fù)為原形。當(dāng)主語(yǔ)是其他人稱(chēng)時(shí)，它與助動(dòng)詞Do有關(guān)。IlikeEnglish.Shelikesitverymuch.Wegotoworkbybike.Idon’tlikeEnglish.Shedoesn’tlikeitverymuch.Wedon’tgotoworkbybike.否定句精品課件概念：用yes或no來(lái)回答的疑問(wèn)句叫做一般疑問(wèn)句。一般疑問(wèn)句句首的第一個(gè)詞一般讀得比較重。III一般疑問(wèn)句1.對(duì)于be動(dòng)詞，疑問(wèn)句要求把be提前，第一人稱(chēng)變成第二人稱(chēng)。疑問(wèn)句Iamateacher.Areyouateacher?Youareaworker.Areyouaworker?He

is

astudent.Isheastudent?Wearefriends.Areyoufriends?精品課件2.對(duì)于實(shí)意動(dòng)詞，疑問(wèn)句要求是：當(dāng)主語(yǔ)是他(he)，她(she)，它(it)時(shí)，句子前面加does，并把動(dòng)詞恢復(fù)原形；當(dāng)主語(yǔ)是其他人稱(chēng)時(shí)，句前加do，第一人稱(chēng)(I/we)換第二人稱(chēng)(you)。Ioftengothere.Youlikethemusic.Hegoestoworkbybus.We/You/Theylikeit.Do

youoftengothere?Doyoulikethemusic.?Does

hegotoworkbybus?Do

you/theylikeit?精品課件1.HehasameetingonSundays.2.Hegoestoschoolatseveninthemorning.3.MyfatherandmothergooutforlunchonSundays.4.Wedoourhomeworkafterschool.

把下列句子改為一般疑問(wèn)句DoeshehaveameetingonSundays?Doeshegotoschoolatseveninthemorning?DoyourfatherandmothergooutforlunchonSundays?Doyoudoyourhomeworkafterschool?exercise精品課件把下列句子改為否定句1.Myfatherhasaneggforbreakfast.2.LiLeidoeshishomeworkafterschool.3.Wedoourhomeworkathome.4.Theyhaveameetingeverymorning.Myfatherdoesn’thaveaneggforbreakfast.LiLeidoesn’tdohishomeworkafterschool.Wedon’tdoourhomeworkathome.Theydon’thaveameetingeverymorning.精品課件1.

Weoften_____(play)intheplayground.2.

He____(get)upatsixo’clock.3.

___you____(brush)yourteetheverymorning?4.

What___heusually___

(do)afterschool?5.

Danny______(study)English,Chinese,Maths,ScienceandArtatschool.6.

Mikesometimes_____(go)totheparkwithhissister.7.

She_____(watch)TVwithhisparentseveryevening.8.____Mike____(read)Englisheveryday?

用所給動(dòng)詞的正確形式及助動(dòng)詞填空playgetsDobrushdoesdostudiesgoeswatchesDoesread精品課件2、一般過(guò)去時(shí)TheSimplePresentTense教學(xué)重、難點(diǎn)精品課件一般過(guò)去時(shí)一般過(guò)去時(shí)指動(dòng)作發(fā)生在過(guò)去有時(shí)候會(huì)有例如yesterday,lastyear等表示

過(guò)去時(shí)間的標(biāo)志一般過(guò)去時(shí)主要要注意動(dòng)詞的變化be動(dòng)詞和實(shí)意動(dòng)詞精品課件含有be動(dòng)詞的一般過(guò)去式SheisinBeijing.ShewasinBeijing.Iamastudent.Iwasastudent.Wearefriends.Wewerefriends.含有be動(dòng)詞的一般現(xiàn)在時(shí)變一般過(guò)去時(shí),把is和am改成was,把a(bǔ)re改成were精品課件練習(xí):1.

Sheisateacher.She___ateacher.2.TheyarefromJapan.They___fromJapan.Iamverytired.I___verytired.Heistooyoungtogotoschool.He___tooyoungtogotoschool.5.Youarelateforschool.You___lateforschool.

waswerewaswaswere精品課件不含be動(dòng)詞的一般過(guò)去時(shí)

不含be動(dòng)詞的句子改寫(xiě)成一般過(guò)去時(shí)，把句子中的動(dòng)詞改為過(guò)去式形式。通常有五種寫(xiě)法。精品課件Iworkinthiscity.Iworkedinthiscitylastyear.TheyliveinShanghai.TheylivedinShanghailastyear.動(dòng)詞過(guò)去式的寫(xiě)法：一般情況，在動(dòng)詞末尾加ed動(dòng)詞以e結(jié)尾的，直接在詞尾加d精品課件3、輔音加y結(jié)尾，變y為i加edIstudyinBeijing.Istudied

inBeijing.Study,copyCry,fly4、重讀閉音節(jié)結(jié)尾，雙寫(xiě)詞尾字母加edshestops.shestopped.精品課件5、特殊Igotoschoolbybikeeveryday.Iwenttoschoolbybikeyesterday.例如：have/has—had,go---went,eat---ate,say--saidthink—thought,come--came精品課件不規(guī)則動(dòng)詞練習(xí)Ithinkyouareright.Ithoughtyouwereright.Sheeatsanappleeveryweek.Sheateanappleanhourago..精品課件

3、一般將來(lái)時(shí)TheFutureSimpleTense教學(xué)重、難點(diǎn)精品課件一般將來(lái)時(shí)相對(duì)于講話時(shí)間將要發(fā)生的動(dòng)作或情況精品課件2.時(shí)間狀語(yǔ)（判斷標(biāo)準(zhǔn)）：tomorrow明天nextweek下周thedayaftertomorrow后天soon不久inthefuture在將來(lái)in+一段時(shí)間多久之后才...精品課件TheFutureSimpleTense1.will+動(dòng)詞原形(I/weshall)2.begoingto+動(dòng)詞原形3.be+v-ing4.一般現(xiàn)在時(shí)表將來(lái)結(jié)構(gòu)精品課件1.will/shall＋v原形表示一個(gè)將來(lái)的動(dòng)作或狀態(tài)，“要…,會(huì)…”Eg.1)Shewillgototheparktomorrow.2)IwillreturnhomeassoonasIfinishmytask.精品課件2、begoingto+v原形①表示打算做某事②表示現(xiàn)在已經(jīng)有跡象表明將要發(fā)生某事。---What________________dothisevening?---Iamgoingtodomylessons.

看那些烏云要下雨了.

Lootatthedarkclouds.It__________rain.

isgoingtoareyougoingto精品課件3.be+v-inggo,come,leave,start,arrive,stay,fly,

land,takeoff等動(dòng)詞可用現(xiàn)在進(jìn)行時(shí)表示安排和計(jì)劃或即將發(fā)生的動(dòng)作。我們明天動(dòng)身去青島.We’releavingforQingdao.精品課件6.表示與生日,日歷,課時(shí)安排或交通時(shí)刻表有關(guān)的動(dòng)作(一種規(guī)律)，用一般現(xiàn)在時(shí)表示將來(lái)時(shí)態(tài)常用于轉(zhuǎn)移動(dòng)詞如：★(begin,come,leave,go,arrive,start,stop,return,open,close…）Eg.1、Theeveningclassbeginsat19:00.2、Thetrainstartsattwo.精品課件If條件句中，動(dòng)詞用一般現(xiàn)在時(shí)表將來(lái)。Ifwehurry,wemaycatchthebus.如果我們快點(diǎn)的話，我們也許會(huì)趕上公交車(chē)

Ifitrainstomorrow,thetravelwillbecanceled.如果明天下雨的話，旅游將取消。精品課件1.—Whatareyougoingtodothisafternoon?—Iamgoingtothecinemawithsomefriends.Thefilm_____quiteearly,sowe____tothebookstoreafterthat.A.finished;aregoingB.finished;goC.finishes;aregoingD.finishes;goExercise:精品課件2.Myyoungerbrother____be15yearsoldnextyear.A.isgoingtoB.willC.istoD.should精品課件1.Theagreement__________comeintoforcenextyear.I’mnotfeelingwell,andI_______gotoseeadoctor.

Ifyou________(don’tpass)theexam,youwillbecriticizedbyyourparents.willwilldon’tpass精品課件5.How_____you_________spendyourholiday?—I’vedecidedtorepaintthisroom.

—Oh,haveyou?Whatcolour____

you_______paintit?—TheweatherissoniceandIam

goingtositinthegarden.

—That’sagoodidea.I_________join

you.willaregoingtoaregoingto精品課件4、現(xiàn)在進(jìn)行時(shí)ReviewofthePresentContinuousTense教學(xué)重、難點(diǎn)：精品課件知識(shí)要點(diǎn)：一.現(xiàn)在進(jìn)行時(shí)的定義:

現(xiàn)在進(jìn)行時(shí)是表示現(xiàn)在、說(shuō)話瞬間或當(dāng)前一直正在做著的動(dòng)作.Eg:

1.JennyiswatchingTVnow.

2.Iamwriting.精品課件五.現(xiàn)在進(jìn)行時(shí)的判斷：（1）一般句中用到表示“在現(xiàn)在”的時(shí)間狀語(yǔ)，如：now,rightnow,atthemoment或It’s+幾點(diǎn)鐘”句型，常判斷用現(xiàn)在進(jìn)行時(shí)。Eg:Let’sgofast.Mr.Wuiswaitingforusnow.It’ssixo’clock.Thechildrenareplayingbasketball.精品課件(2)句中用到“Listen！”“Look!”“Keepquiet”“Don’tmakenoise!”等提示語(yǔ)時(shí)，表明說(shuō)話間另一個(gè)動(dòng)作正在進(jìn)行，這時(shí)，句子也要用現(xiàn)在進(jìn)行時(shí)。Eg:Keepquiet!Theteachersaretalkingintheoffice.精品課件Shereadisingnow.精品課件Listen!Thebirdissinging.精品課件二.現(xiàn)在進(jìn)行時(shí)的謂語(yǔ)結(jié)構(gòu):

現(xiàn)在進(jìn)行時(shí)的謂語(yǔ)結(jié)構(gòu)為:am/is/are+現(xiàn)在分詞.Am/is/are在現(xiàn)在進(jìn)行時(shí)句子謂語(yǔ)結(jié)構(gòu)中作助動(dòng)詞用，無(wú)詞義。Am/is/are的選擇運(yùn)用由句子的主語(yǔ)人稱(chēng)或數(shù)決定。A:IamwatchingTVathome.B:Dave

iscleaningthefloor.C:Thestudentsareseeingamovie.精品課件2.將現(xiàn)在進(jìn)行的肯定句變?yōu)榉穸ň鋾r(shí)，在be動(dòng)詞后面加上not.

Eg:

Steveistalkingtohisteacher.Thechildrenareeatingsomeapplesatmyhome.

-----Steveisn’ttalkingtohisteacher.----Thechildrenaren’teatinganyapplesatmyhome.精品課件四.現(xiàn)在進(jìn)行時(shí)的形式轉(zhuǎn)換：1.將一個(gè)現(xiàn)在進(jìn)行時(shí)的肯定句變?yōu)橐话阋蓡?wèn)句時(shí)，將句中的is或are提到句首。Eg:

Steveistalkingtohisteacher

.

Iamsinging.------IsStevetalkingtohisteacher?------Areyousinging?精品課件Talkaboutthepeopleinthepicture.What’shedoing?He’sreading.*

Whataretheydoing?*Theyareplayingbasketball.…精品課件5、過(guò)去進(jìn)行時(shí)ReviewofthePastContinuousTense教學(xué)重、難點(diǎn)：精品課件過(guò)去進(jìn)行時(shí)過(guò)去進(jìn)行時(shí)的用法與現(xiàn)在進(jìn)行時(shí)相仿，表示過(guò)去某時(shí)刻或階段正在進(jìn)行的動(dòng)作。結(jié)構(gòu)：be（過(guò)去式）+v.ingEg.Iwasreadinganovelwhenyoucalled.你打電話時(shí)我正在看一本小說(shuō)。精品課件exerciseDanny______(watch)TV,whenyousang.I_________________(playcomputergame)atthistimeyesterday.waswatchingwasplayingcomputergame精品課件6、將來(lái)進(jìn)行時(shí)表示將來(lái)某時(shí)刻正在進(jìn)行的動(dòng)作。結(jié)構(gòu)：will/shall+be+v.ingEg.Wewillbehavingdinnerinaminute.一會(huì)兒我們就吃飯。Dannywillbeplayingfootballanhourlater.Danny一會(huì)兒將會(huì)在打球。精品課件Haveatry試一試:He___________(watch)TVnow.I___________(swim)atthistimeyesterday.She____________(see)thesunriseatthetopofthemountainthistimetomorrow.iswatchingwasswimmingwillbeseeing精品課件Translate翻譯他們一會(huì)兒就開(kāi)會(huì)。

Theywillbehavingameeting.我一會(huì)兒就洗衣服。

Iwillbewashingclothes.精品課件7、ThePresentPerfectTense現(xiàn)在完成時(shí)教學(xué)重、難點(diǎn)：精品課件現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)表示過(guò)去發(fā)生或已經(jīng)完成的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果.通常與表示包括現(xiàn)在在內(nèi)的時(shí)間副詞just，already,before,yet,never,ever等狀語(yǔ)連用。精品課件現(xiàn)在完成時(shí)結(jié)構(gòu)助動(dòng)詞have(has)+V過(guò)去分詞注：has用于第三人稱(chēng)單數(shù)，have用于其他所有人稱(chēng)。否定句：have/has+not+V過(guò)去分詞Eg.①He

hasneverheardofthatbefore.②

Ihaveworkedherefor20years.③Shehasalreadyfinishedthework.④Myaunthaven’tlivedinChinafor3years.精品課件2.現(xiàn)在完成時(shí)表示過(guò)去已經(jīng)開(kāi)始，持續(xù)到現(xiàn)在,也許還會(huì)持續(xù)下去的動(dòng)作或狀態(tài)?？梢院捅硎狙永m(xù)的時(shí)間狀語(yǔ)連用。如for、since等引導(dǎo)的時(shí)間狀語(yǔ)。（注意：句中謂語(yǔ)動(dòng)詞要用延續(xù)性動(dòng)詞）一段時(shí)間的表達(dá)方法有兩種:for:+一段時(shí)間forayearfortwoweeksforthreeyears過(guò)去的某一時(shí)刻,since9o’clocksincelastweek一般過(guò)去時(shí)態(tài)的時(shí)間狀語(yǔ)從句sinceyoucamesinceyougothome.注意:for和since所引導(dǎo)的時(shí)間狀語(yǔ)都表示一段時(shí)間.Since精品課件注意點(diǎn)（1）：

一些表示短暫性動(dòng)作的動(dòng)詞如come,go,

leave,arrive,buy,begin,start,become等

不能與表示一段時(shí)間的狀語(yǔ)連用，這些動(dòng)作

需用表示狀態(tài)的詞連用。Ihavehadthiscoatforoneyear.試比較：1）Ihaveboughtthiscoatforoneyear.×√精品課件轉(zhuǎn)化成延續(xù)性動(dòng)詞歸納1.直接轉(zhuǎn)化成延續(xù)性動(dòng)詞

buy

catch(get)acold

borrow

come/go/becomehavehaveacoldkeepbe精品課件2.轉(zhuǎn)換成be+名詞jointhearmyjointhePartygotoschoolbeasoldier

beaPartymemberbeastudent3轉(zhuǎn)換成be+形容詞或副詞diefinishbeginleavefallsleepcloseopenbedeadbeoverbeonbeawaybeasleep

beclosedbeopen精品課件4.轉(zhuǎn)換成be+介詞短語(yǔ)gotoschooljointhearmybeinschoolbeinthearmy精品課件2)Myunclehascomebackfor2days.Myunclehasbeenbackfor2days.3)Thetrainhasleftforanhour.Thetrainhasbeenawayforanhour.4)Thetwinbrothershavejoinedthearmyfor2years.Thetwinbrothershavebeeninthearmyfor2years.×√××√√精品課件注意點(diǎn)（2）havebeento與havegoneto的區(qū)別。精品課件（3）

havebeen(to)和havegone(to)的區(qū)別：

★have/hasbeen(to)表示“曾經(jīng)到過(guò)某地”，說(shuō)話時(shí)此人不在那里，已經(jīng)回來(lái)。側(cè)重指經(jīng)歷?！飄ave/hasgone(to)表示某人“已經(jīng)去某地了”，說(shuō)話時(shí)此人可能在路上或已到那里.試比較：

HehasbeentoBeijing.他曾去過(guò)北京。（人已回來(lái)，可能在這兒）HehasgonetoBeijing.他已經(jīng)去北京了。（人已走，不在這兒）。精品課件一般過(guò)去時(shí)與現(xiàn)在完成時(shí)之比較

一般過(guò)去時(shí)表示過(guò)去某時(shí)發(fā)生的動(dòng)作或單純敘述過(guò)去的事情，強(qiáng)調(diào)動(dòng)作，和現(xiàn)在不發(fā)生關(guān)系。而現(xiàn)在完成時(shí)表示過(guò)去發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果，強(qiáng)調(diào)的是現(xiàn)在的情況。精品課件分析比較

Isawthisfilmyesterday.（只說(shuō)明動(dòng)作發(fā)生在過(guò)去。）Ihaveseenthisfilm.（強(qiáng)調(diào)對(duì)現(xiàn)在的影響，電影的內(nèi)容已經(jīng)知道了。）ShehasreturnedfromParis.（她已從巴黎回來(lái)了。）Shereturnedyesterday.（她是昨天回來(lái)的。）HehasbeenintheLeagueforthreeyears.(在團(tuán)內(nèi)的狀態(tài)可延續(xù))HejoinedtheLeaguethreeyearsago.(三年前入團(tuán)，joined為短暫行為。)精品課件注意：句子中如有一般過(guò)去時(shí)的時(shí)間副詞（如yesterday,lastweek,in1960）時(shí)，不能使用現(xiàn)在完成時(shí)，要用過(guò)去時(shí)。例如：（錯(cuò)）Tomhaswrittenalettertohisparentslastnight.（對(duì)）Tomwrotealettertohisparentslastnight.精品課件Exercises

()1.—Ihavewatchedthegame.—When____you____it?A.have;watchedB.do;watchC.did;watchD.will;watch()2.Mr.Green____inChinasincefiveyearsago.A.livedB.haslivedC.livesD.isgoingtolive()3.Hisgrandma______fortwoyears.A.diedB.hasdiedC.wasdeadD.hasbeendeadBBD精品課件()4.–WhereisHanMeinow?－She____toShanghai.Shewillbebackintwodays.A.hasgoneB.hasbeenC.goesD.hadgone()5.－_____you____totheUnitedStated?－No,never,butIwenttoCanadaafewyearsagoA.Have;beenB.Have;goneC.Did;goD.Do;go()6.Howlonghaveyou_____thefootballteamoftheschool?A.playedB.beenatC.joinedDbeenonAAD精品課件()7.—Wherehaveyou_____thesedays?—Ihave_____toKunmingwithmyfriends.Abeen,goneBbeen,beenCgone,beenDgone,gone()8.Howlonghaveyou____thisbook?A.boughtB.borrowedC.hadD.lent()9.—Excuseme,____youseenthefilmyet?—Yes,I_____itlastnight.Ahave,seeBhave,haveseenChave,seenDhave,sawBCD精品課件（2）現(xiàn)在完成時(shí)Mydaughter__________(go)out.I__________(hear)fromherthesedays.(改為現(xiàn)在完成時(shí)的否定句)They___________(leave)fortwoyears.Theoldman_________(die)for4months.We________(see)yourecently.(否定句）hasbeengonehaven’theard

havebeenawayhasbeendeadhaven’tseen精品課件8、TheP