英语动词的分类课件

动词的分类动词的分类表示动作或状态的词叫做动词。e.g.Theboyrunsfast.Theboyisastudent.定义表示动作或状态的词叫做动词。定义下面哪些词不是动词？

raisetheywritethebebecomeremainsshallmyselfwilldonecanmustburningsecondwonderfulcarefornothinguntildreamed下面哪些词不是动词？raisetheywritet目录01动词的基本形式系动词行为动词助动词0203040506情态动词重点动词及词组目录01动词的基本形式系动词行为动词助动词02030405

第一部分动词的基本形式PART0101第一部分PART0101

1.一般情况下，直接在动词词尾+s

如get→gets;take→takes（一）主语为第三人称单数的动词变化规则

2.以sh,ch,o,s,x,结尾的动词，在词尾+es

如teach→teaches;fix→fixes;go→goes

3.以辅音字母+y结尾的动词，变y为i，再+es

如study→studies;try→tries

（a,e,i,o,u是元音字母，其他的21个都是辅音字母）

4.特殊变化

have---hasbe-----isdo-----does1.一般情况下，直接在动词词尾+s（一）主语为第三人称takeExercise1.写出下列动词的第三人称单数形式sitcarryfly/flies/carriesplaysscomesstudy/studiesswimssaydrinksbrusheswashesreadsteachsguesssnowslookplantwatchesfinishspasssesessesestakeExercise1.写出下列动词的第三人称单数形式sExercise1.He_____teetheverymorning.A.brushB.brushesC.brushing2._____heswimeveryafternoon?A.DoB.DoesC.Doing3.Myfather______anewbike.

A.haveB.hasC.having4.John________likehisfather.A.lookB.looksC.lookesExercise1.He_____teethe(二)动词的现在分词1.一般情况下，直接在动词后加－ing

work---workingsleep----sleepingstudy----studying2.动词以不发音的e结尾，要去e加ing

take-----takingmake-----makingdance-----dancing3.以辅元辅结尾的，要双写末尾字母，再加ing

cut--cuttingput---puttingbegin--beginningstop---stoppingswim---swimmingshop---shoppingsit--sittingget---getting(二)动词的现在分词1.一般情况下，直接在动词后加－ing(二)动词的现在分词4.以-ie结尾的动词变ie为y再加inglie--lyingtie-----tyingdie-----dying5.特殊

control----controllingtravel----travel(l)ingpicnic----picnicking(二)动词的现在分词4.以-ie结尾的动词变ie为y再加iExercise1.Theboy____________(draw)apicturenow.2.Listen.Somegirls___________(sing)intheclassroom.3.Mymother_____________(cook)somenicefoodnow.4.What_____you______(do)now?5.Look.They__________(have)anEnglishlesson.isdrawingaresingingiscookingaredoingarehavingExercise1.Theboy____________Exercise6.They____________(not,water)theflowersnow.7.Look!thegirls_____________(dance)intheclassroom.8.Whatisourgranddaughterdoing?She_________(listen)tomusic.9.It’s5o’clocknow.We___________(have)suppernow10.______Helen____________(wash)clothes?Yes,sheis.aren'twateringaredancingislisteningarehavingIswashingExercise6.They____________(no(三)过去式和过去分词的构成方法1.一般情况下，直接在动词后加－ed

work---worked---worked

ask---asked---asked

2.动词以e结尾，直接加d

like-----liked---liked

3.以辅元辅结尾的，要双写末尾字母，再加ed

stop---stopped---stoppedprefer---preferred---preferred

4.以辅音字母+y结尾的动词，变y为i，再+ed

carry---carried---carried5.特殊

control----controlledtravel----travel(l)edpicnic----picnicked(三)过去式和过去分词的构成方法1.一般情况下，直接在动词Exercise1.Lee________hismobilephoneathome.A.leaveB.leavesC.leavedD.left2._____he________agoodrest?No,hedidn’t.A.Do,hadB.Did,haveC.Did,hadD.Was,had3.Assoonashe________,he______tohisfamily.A.arrived,writesB.arrived,writtenC.arrived,wroteD.arriveds,writeExercise1.Lee________hismoExercise4.Mr.Blackwaslate

becausehe_______hisway.A.lostedB.loseC.losesD.lost5.When______Jack_____schoolthismorning?A.did,gottoB.did,gettoC.did,getD.did,got6.Willyoupleasesayitagain?I____quite____you.A.didn’t,hearB.don’t,heardC.didn’t,heardD.don’t,hearExercise4.Mr.Blackwaslate

Exercise7.Hewentintotheroomand_______thedoor.A.lockB.lockingC.locksD.locked8.—What_____you_______lastweek?—Iboughtabag.A.did,buyB.did,boughtC.do,buyD.do,bought9.Itwasraininghardwhenhe____home.A.gotB.getC.getsD.wasgettingExercise7.Hewentintotheroo构成方法原形(现在式）单三形式过去式过去分词现在分词一般在词尾加s，ed或ingworktalkworkstalksworkedtalkedworkedtalkedworkingtalking以e结尾的加s,d或去e加inglivehopeliveshopeslivedhopedlivedhopedlivinghoping以”辅音字母+y“结尾的，把y变i，再加es,ed或直接加ingstudyworrytrystudiesworriestriesstudiedworriedtriedstudiedworriedtriedstudyingworryingtrying以单辅音结尾的重读闭音节，双写该辅音再加ed，ing，单三形式直接加sstopplanstopsplansstoppedplannedstoppedplannedstoppingplanning以r结尾的重读音节，重复r后再加ed,ing,单三直接加spreferpreferspreferredpreferredpreferring以l结尾的有时要重复后再加ed,ing，单三形式直接加straveltravelstravelledtravelledtravelling构成方法原形(现在式）单三形式过去式过去分词现在分词一般在词注意：掌握五种形式的变化规律Iworkinthefactory.Heworksintheoffice.Wearedancingtogether.Icaughtacoldlastweek.Shehaswateredtheflower.

注意：掌握五种形式的变化规律动词的五种形式原形第三人称单数过去式过去分词现在分词workWriteHavedo自己填填看worksworkedworkedworkingwriteswrotewrittenwritinghashadhadhavingdoesdiddonedoing动词的五种形式原形第三人称单数过去式过去分词现在分词work实义动词表示行为、动作或状态的词，具有实在的意义，又称为行为动词。如：play,give,listen助动词

帮助实义动词构成各种时态和句型的动词。如：do,does,did,will系动词用来帮助说明主语“是什么”或“怎么样”的动词。如：be,look,smell,taste,sound,feel,become,get情态动词表示说话人情感和态度的词，后面接实义动词原形。如：can,may,must,need动词的分类实义动词助动词

帮助实义动词构成各种时态和句型的动词。如：d

第二部分系动词PART0202第二部分PART0202系动词LinkVerb

系动词，它本身有词义，但不能单独用作谓语，后边必须跟表语（通常为名词或形容词），构成系表结构说明主语的状况、性质、特征等情况。e.g.Ilikemusic.

Iaminterestedin

music.系动词LinkVerb系动词，它本身有词义，但不能单独23系动词状态类系动词beTheyarestudents.Heisill.感官类系动词look,sound,smell,taste,feelThiskindofpaperfeelssoft.Thisflowersmellssweet.不及物动词转化，继续保持或处于原来的状态keep，remain，stay，standKeepquiet,please主语终止动作，“证明是”prove，turnoutHisadviceproved

right.变化类系动词look,grow，get,fall,go,become,turnIt'sgettingdark.23系动词状态类系动词Theyarestudents.1）状态类系动词用来表示主语的性质或状态。意思“是”e.g.Heisateacher.Heisill.1）状态类系动词用来表示主语的性质或状态。意思“是”be动词口诀：我用am，你用areis连着他她它

单数不可数记得用is,

复数后面are,

are,

are。be动词口诀：is他是一个男生。Heisaboy.

她是一个女生。Sheisagirl.

它是一只小狗。Itisadog.

Thepencilislong.

这只笔是长的。（某物）Kittyisthin.Kitty是痩的。（某人）Themilkiswhite.牛奶是白色的。(不可数）is他是一个男生。她是一个女生。它是一只小狗。ThepenareYouareaboy.

Youarefriends.Theyaremonkeys.

Myeyesarebig.

Wearefriends.

areYouareaboy.Theyaremo用动词am,is,are填空(请注意大小写)1.Where______Ann?She______here.2.Howold______you?I______thirteen.3.______youMrRead?Yes,I______.4.What______yourname?Myname____FangFang.5.Whatgrade______youin?I______inGradeTwo.isareamisAreisamisareamExercise用动词am,is,are填空(请注意大小写)isarea1.They

late.A.am

B.is

C.are2.You

astudent.

A.am

B.is

C.are3.Thecloud

white.A.am

B.is

C.are4.I

astudent.

You

ateacher.A.am

is

B.am

are

C.is

are5.We

friends.

A.am

B.is

C.are6.He

myfather.

She

mymother.

They

bothdoctors.

A.isisare

B.amisare

C.isisam1.They

late.be动词的否定句1.Heisateacher.Heis

notateacher.2.Theyaretwins.Theyare

nottwins.be动词后加notbe动词的否定句1.Heisateacher.Hebe动词的缩写Iam=I’mYouare=You’reHeis=He’sSheis=Weare=Itis=Theyare=She’sWe’reIt’sThey’re否定形式的缩写：isnot=isn’tarenot=aren’tamnot没有缩写形式！be动词的缩写Iam=I’mYo有Be动词的陈述句改为一般疑问句的

基本步骤(1)HeisJack.SheisMary.找出be动词将be动词放到最前面首字母大写,原来的首字母改掉,其他照抄句号改成问号isSheMary.IssheMary.IssheMary?Ishe

Jack?有Be动词的陈述句改为一般疑问句的

基本步骤(1)Heis有Be动词的陈述句改为一般疑问句的

基本步骤(2)Iam

Lucy.IamMary.找出be动词将be动词放到最前面主语是第一人称I改为第二人称you,对应am改成are(my改成your)句号改成问号Am

IMary.AreyouMary.AreyouMary?Areyou

Lucy?有Be动词的陈述句改为一般疑问句的

基本步骤(2)Iam一般疑问句（SimpleQuesiton）Itisafish.Theyarefish.Thisisyourbook.Iamastudent.Mysonisateacher.Thisisacar.陈述句一般疑问句Isitafish?Aretheyfish?Isthisyourbook?Areyou

asthdent?Isyour

sonateacher?Isthisacar?一般疑问句（SimpleQuesiton）ItisaShe____fromCanada.

一般疑问句：_________________

肯定回答：___________________

否定回答：__________________

is

缩写形式：No,sheisnot.Yes,sheis.No,she

isn’t.IsshefromCanada?She____fromCanada.

一般疑问句：_2）感官系动词用来表示人体感官功能的动词，look，feel，sound，seem，taste，smell，这类动词加上形容词，表示人或事物的特征、性质或状态。e.g.Shelooksbeautiful.Thisflowersmellssweet.2）感官系动词用来表示人体感官功能的动词，look，feel3）不及物动词转化，继续保持或处于原来的状态keep，remain，stay，stande.g.Theweatherremainscold.

Keepquiet,please

天气依然很冷。

3）不及物动词转化，继续保持或处于原来的状态keep，rem4）变化类系动词look,grow，get,fall,go,become,turne.g.Hisfaceturnedred.The

meat

goesbad.4）变化类系动词look,grow，get,fall,go,5）主语终止动作证明是”prove，turnoute.g.Theweatherturnedouttobefine.5）主语终止动作证明是”prove，turnoutExercise1.Peter’smother_____anengineer.2.Theweather_______colderandcolder.3.Thedish______good.4.Thestory_________interesting.5.Thedishofyours______delicious.6.He______tobeverysad.7.Thiskindofcloth_______verysoft.8.She_______richwithinashorttime.isturnssoundstastesseemsfeelsgrewsmellsExercise1.Peter’smother_____Exercise1.Thepoorboy____blindattheageofthree.A.turnedB.goesC.becameD.went2.Hisvoice____asifhehasacold.A.soundsB.listensC.hearsD.seems3.WhenIwenthomeyesterday,itwas____dark.A.goingB.gettingC.runningD.coming4.You____verypale.Doyoufeelsick?A.lookedB.lookC.lookingD.arelookedExercise1.Thepoorboy____b

第三部分实义动词PART0303第三部分PART0303什么是及物动词和不及物动词?

实义动词是表示行为、动作或状态的词。它的词义完整，可以单独作谓语。英语中按动词后可否直接跟宾语，可把实义动词分成及物动词和不及物动词。1.不及物动词(intransitiveverb)——本身意义完整后面不需跟宾语的实义动词，用vi表示。如：Mywatch

stopped.

2.及物动词(transitiveverb)——后面必须跟宾语意义才完整的实义动词，用vt表示。如：We

planted

manytrees

aroundourschool.什么是及物动词和不及物动词?实义动词是表示行为、动1.不及物动词后面不能直接跟宾语Mywatchstopped.Ithappened

inJune，1932.Shespoke

atthemeetingyesterdayevening.Iusedtolive

inthecountryside.Theforeignersarrived

（atourschoolthismorning）.Youmustwait(foryourturn).不及物动词只能用于“主＋谓”结构,但是可以加任意状语。或者理解成：后面需要宾语时，必须加上相应的介词，如to,of,at，on,for等。

1.不及物动词后面不能直接跟宾语Mywatchstopp常见的不及物动词go,give，fail，happen,lie,rise,agree,look,succeed,die,rain,come,occur,sit,walk,run,sleep,listen,remain,belong,fall,exist,arrive,sail,hurry....常见的不及物动词go,give，fail，happen,li主语+谓语（vi)+介词+宾语Ilistened,butcouldhearnothing.Everybodylistenedtothelecturewithgreatinterest.不及物动词没有被动语态Thepalacecaughtfirethreetimesinthelastcentury,andlittleoftheoriginalbuilding_____now. A.remainsB.isremainedC.isremainingD.hasbeenremained主语+谓语（vi)+介词+宾语Ilistened,bu表示主语本身的性质sell,wash,write，cut,open，lock，cook,shut…1)Theclothwasheswell.2)Thepenwritessmoothly.3)Thedoorlockstightly.

常与__________________________连用。well,badly,easily,smoothly表示主语本身的性质常与___________________2.及物动词后面必须跟宾语Agirlopened

thedoor.Hereached

Paristhedaybeforeyesterday.Pleasehand

me

thebookoverthere.Theyasked

me

togofishingwiththem.*

及物动词常用于："主＋谓＋宾"；"主＋谓＋双宾"；"主＋谓＋宾＋宾补"结构。2.及物动词后面必须跟宾语Agirlopenedthe

常见的及物动词tell，make,take,hand，buy,like,raise,seat,say,find,have，show,see,give,ask，offer,prevent,regard,teach，promise,forget,receive,catch,dress,found,invent,marry,observe,supply,select,suppose,serve,....常见的及物动词tell，make,take,hand后面只能接动词不定式(todo---)作宾语的及物动词记忆口诀：决心学会想希望，拒绝设法愿假装，主动应答选计划，同意请求帮一帮。decide,learn,want,hope/expect/wish,refuse,manage,care,pretend,offer,promise,choose,plan,agree,ask,help后面只能接动词不定式(todo---)记忆口诀：决心学会想后面只能接动名词做宾语(v-ing)的动词记忆口诀：考虑建议盼原谅，承认推迟没得想，避免错过继续练，否认完成就欣赏，禁止想象才冒险，不禁介意准逃亡。consider,suggest/advise,lookforwardto,excuseadmit,delay/putoff,avoid,miss/keep,practisedeny,finish,enjoy,forbid,imagine,risk,can’thelp,mind,allow/permit,escape后面只能接动名词做宾语(v-ing)的动词记忆口诀：考虑建议1.Lilyfinished______thebookyesterday.

A.readB.readingC.toreadD.reads2.—Whatareyoubusy______thesedays?—Nothingmuch.

A.doB.doingC.todoD.done3.—Doyouwanttoeatsomething?

—____,thanks.Iamfeelingsicknow.Idon’tfeellike____.

A.Yes;eatingsomethingB.No;toeatanything

C.Yes;toeatanythingD.No;eatinganything4.Nomatterhowharditis,we’llkeep______untilwemakeit.

A.failedB.failingC.triedD.tryingExercise1.Lilyfinished______thebo后面既能接动名词，又可接动词不定式的动词有：1.begin,start(开始)，like,love,perfer(喜爱),hate(憎恨)，continue(继续)可以接动词不定式或-ing形式作宾语。+todo+doing表示具体的动作表示习惯行为Ilikeswimming.我喜欢游泳。Iliketogoswimming.我现在想去游泳。后面既能接动名词，又可接动词不定式的动词有：1.begin,2.stop(停止)，forget(忘记)，remember(记得)，try(试)，goon(继续)等动词接不定式和-ing形式意义有区别。试比较：

stoptodosth.停下来去做另一件事

stopdoingsth.停止(正在)做某事

goontodosth.接着做另一件事(已做完一件)

goondoingsth.继续做(原来未做完的)某件事）

forgettodosth.忘记去做某事(还未做)

forgetdoingsth.忘记做过某事(已经做)

remembertodosth.记住去做某事(还未做)

rememberdoingsth.记住曾做过某事2.stop(停止)，forget(忘记)，remembe其他：

trytodosth.尽力做某事

trydoingsth.试着做某事

meantodosth.打算做某事

meandoingsth.意味着某事

can’thelptodosth不能帮忙做某事

can’thelpdoing忍不住做某事Ifyoudon’tfeelwell,youmayjust______

A.stoppedreadingB.stopreadingC.stoppedtoreadD.stoptoread其他：can’thelptodosth1.Mymotheroftenasksme___early.A.getupB.gotupC.gettingupD.togetup2.YesterdayafternoonMrsGreentoldtheboys_____footballintheclassroom.A.didn’tplayB.tonotplayC.notplayD.nottoplay3.Ihearsomeone____atthedoor.Pleasegoandseewho_____is.A.knock;itB.knocking;itC.knocking;heD.knock;heExercise1.Mymotheroftenasksme___ShallIbeginatonce?Shebeganworkingasalibrarianaftersheleftschool.WhendidtheyleaveBeijing?Theyleftlastweek.She’sstudyingmedicine.Shestudieshard.She’stypingaletter.She’styping.Don’tmovemythings.Thetrainismovingnow.意义相同有些动词既可作及物动词，又可作不及物动词。ShallIbeginatonce?意有些动词既可作Shecouldn’tstandthecold.Don’tstandintherain.Washyourhandsbeforemeals.Doesthisclothwashwell.意义不同有些动词既可作及物动词，又可作不及物动词。Shecouldn’tstandthecold.意有

第四部分助动词PART0404第四部分PART0404助动词60beWeareworkinghardinthegarden.Look,somegirlsaresingingintheclassroom.do/does/did/doneHedoesn’tliketohavehamburgers.DidyouliveinShanghai?has/hadShehasbeentoBeijingthreetimes.will/shallIwillcallyouthisevening.Whatshallwedonextweek?助动词60beWeareworkinghardin助动词AuxiliaryVerb

助动词，它本身无词义，不能单独使用，作用是协助主要动词构成谓语动词。e.g.Marydoesn'tlikemusic.

(doesn't是助动词，无词义

like是主要动词，有词义)助动词AuxiliaryVerb助动词，它本身无词义，We

are

havinganEnglishclass.Ihave

seenthefilm.Hedidn’t

gohomelastnight.Wewill

flyforAfricanextmonth.

帮助主要动词have构成现在进行时帮助主要动词see构成现在完成时帮助主要动词go构成一般过去时帮助主要动词fly构成一般将来时WearehavinganEnglishclasHe

was

senttoEngland.Iwould

flytoCanadaifIwereabird.HadIlivedinLondon,Iwould

havebeentoLondonBridge.帮助主要动词send构成被动语态帮助主要动词构成虚拟语气帮助主要动词构成虚拟语气HewassenttoEngland.帮助主要动词s1.助动词be的用法1）be+现在分词，构成进行时态

Theyarehaving

ameeting.

Englishisbecomingmoreandmoreimportant.2）be+过去分词，构成被动语态。ThewindowwasbrokenbyTom..窗户是汤姆打碎的。Englishistaught

throughouttheworld.世界各地都教英语。3）be+动词不定式，可表示下列内容：a.表示最近、未来的计划或安排。

Heistogo

toNewYorknextweek..他下周要去纽约。Wearetoteach

thefreshmen.我们要教新生。

1.助动词be的用法1）be+现在分词，构成进行时态1.助动词be的用法1）be+现在分词，构成进行时态

Theyarehaving

ameeting.

Englishisbecomingmoreandmoreimportant.2）be+过去分词，构成被动语态。ThewindowwasbrokenbyTom..窗户是汤姆打碎的。Englishistaught

throughouttheworld.世界各地都教英语。3）be+动词不定式，可表示下列内容：a.表示最近、未来的计划或安排。

Heistogo

toNewYorknextweek..他下周要去纽约。Wearetoteach

thefreshmen.我们要教新生。

1.助动词be的用法1）be+现在分词，构成进行时态1.助动词be的用法b.表示命令

Youaretoexplainthis.对此你要做出解释。

Heistocometotheofficethisafternoon.

要他今天下午来办公室。c.征求意见

HowamItoanswerhim?

我该怎样答复他？

Whoistogothere?

谁该去那儿呢？d.表示相约、商定

Wearetomeetattheschoolgateatseventomorrowmorning.

我们明天早晨7点在校门口集合。1.助动词be的用法b.表示命令1.Whatareyoudoing?I’m_____aninterestingbook.A.looking

B.seeing

C.reading

2.Don’ttalkhere.Mygrandmother_____.A.issleeping

B.aresleeping

C.sleeping

D.sleep3.Listen!Thebirds___inthetree.A.sing

B.singing

C.issinging

D.aresinging4.Tea______inthesouthofChina.A.grows

B.isgrown

C.weregrown

D.willgrow5.Thebridges______twoyearsago.A.isbuilt

B.built

C.werebuilt

D.wasbuiltExercise1.Whatareyoudoing?I’m____2.助动词have的用法1）have+过去分词，构成完成时态。HehasleftforLondon.他已去了伦敦。2）have+been+现在分词，构成完成进行时IhavebeenstudyingEnglishfortenyears.3）have+been+过去分词，构成完成式被动语态。EnglishhasbeentaughtinChinaformanyyears.2.助动词have的用法1）have+过去分词，构成完成1.Ourcountry_____sofar.-Yes,Ihopeitwillbeeven_____.A.haschanged;well

B.changed;good

C.haschanged;better

D.changed;better2.HarryPotterisaverynicefilm,I_____ittwice.A.willsee

B.haveseen

C.saw

D.see3._____you____yourhomeworkyet?-Yes,I______itamomentago.A.did;do;finished

B.have;done;finished

C.have;done;havefinished

D.will;do;finishExercise1.Ourcountry_____sofar.Exe3.助动词do的用法1）构成一般疑问句。

DoyouwanttopasstheCET?

2）do+not构成否定句。Hedoesn'tliketostudy.

如果句子中没有be动词、情态动词，则需要借助助动词do,does或did，将它们放在句首，并将句中实义动词变为原形，若主语为第一人称I，

则改为第二人称you，my改成your!◆注意：do,does,did后面必须使用动词原形。3.助动词do的用法1）构成一般疑问句。如果句子中没有b各种句式1.Myparents/I

usuallytakeawalkafterdinner.Do

yourparents/youusuallytakeawalkafterdinner?-Yes,they/I

do./Nothey/I

don’t2.Jackusuallytakesawalkafterdinner.-Yes,he

does./Nohedoesn’tDoesJackusually

takeawalkafterdinner?3.Mike

wenttoschoolbybuslastweek.DidMike

gotoschoolbybuslastweek?Yes,hedid./No,hedidn’t.4.TheygotoschoolbybusonweekdaysThey

don’tgotoschoolbybusonweekdays.一般疑问句一般疑问句一般疑问句陈述句回答回答回答陈述句陈述句陈述句否定句各种句式1.Myparents/Iusuallyta1.TomandI______speakChinese.A.doB.don'tC.doesD.doesn't2.Lucydoesn't_______yellow.A.likeB.likesC.haslikedD.liked3.What______they_____onSundays？

A.does；doesB.do;doC.does;doD.do;does4.Doyoulikered?-______

A.Yes,idon'tB.Yes,idoC.No,idoD.No,idoesn'tExercise1.TomandI______speakChi3.助动词do的用法3）构成否定祈使句。Don'tbesoabsent-minded.不要这么心不在焉说明：构成否定祈使句只用do，不用did和does。4）放在动词原形前，加强该动词的语气。Docometomybirthdayparty.

Ididgothere.我确实去那儿了。5）用于倒装句。

NeverdidIhearofsuchathing.

3.助动词do的用法3）构成否定祈使句。4.助动词shall和will的用法shall和will作为助动词可以与动词原形一起构成一般将来时。

1.Shall在问句中,用于一，三人称，征求对方意见…好吗?要不要…？

ShallIhelpyoucarrythatbox?Shallwegooutforamealtonight?2.will主要构成将来时。

HewillgotoShanghai.3.should无词义，只是shall的过去形式，与动词原形构成过去将来时，只用于第一人称。ItelephonedhimyesterdaytoaskwhatIshoulddonextweek.4.would也无词义，是will的过去形式，与动词原形构成过去将来时，用于第二、第三人称。Hesaidhewouldcome.

4.助动词shall和will的用法shall和will作1.----____hecomeinorwaitoutside?----Lethimin,please.A.ShallB.WillC.DoesD.Has2.—Theroomissodirty.____wecleanit?

—Ofcourse.A.Will

B.Shall

C.Would

D.Do3.Thestudents_______ifitdoesn'traintomorrow.

A.willplanttreesB.planttreesC.wouldplanttreesD.plantstreesExercise1.----____hecomeinorwait

第五部分情态动词PART0505第五部分PART0505123情态动词表示说话人的语气或情态，如请求、命令、愿望、能力以及可能性等。英语的情态动词有：can/couldmay/mightmust能够可能必须shall/shouldwill/would应该意愿敢needhaveto需要不得不123情态动词表示说话人的语气或情态，如请求、命令、愿望、能

肯定

否定

缩写否定

can

cannot

can’t

couldcouldnot

couldn’t

maymaynot

/

mightmightnot

mightn’t

must

mustnot

mustn’t

shouldshouldnotshouldn’t

needneednotneedn’t肯定否定缩写否定cancannotccan1.表示能力时，意为“能、会”can指现在，could指过去。2.表示请求或许可时，意为“可以“could代替can使语气更委婉。3.表示猜测时，意为“可能”。往往用于否定句和疑问句。用于疑问句时，can比could的可能性大，用于否定句时cannot表示“不可能”can`tbe一定不是。Someofuscanusethecomputernow,butwecouldn’tlastyear.Can/CouldIuseyourdictionary?Wherecanshegonow?Itcan`tbemyteacher.Heisinhisofficenow.一学就会can1.表示能力时，意为“能、会”can指现在，coulcan4.can’t/couldn’thavedone表示对过去情况的否定推测,意为“过去不可能做过某事”5.can/couldhavedone表对过去的推测，意为“过去可能做了某事”。couldhavedone还可以表示对过去能做而未做的事情感到惋惜，意为“本能够做某事可事实上未做”①Marycan’thavewrittenareportlikethis.②Shecan’thavegonetoschool,itisSunday.①It’sapity.Yourclasscouldhavegotthefirstprize.②WherecanMaryhavegone?一学就会can4.can’t/couldn’thavedo1.Mike____beapoliceman,forhe’smuchtooshort.A.needn’tB.can’tC.shouldD.may2.Mr.Bushisontimeforeverything.How____itbethathewaslatefortheopeningceremony?A.canB.shouldC.mayD.must3.Mysistermethimatthecinemayesterdayafternoon,sohe____yourlecture.A.couldn’thaveattendedB.needn’thaveattendedC.mustn’thaveattendedD.shouldn’thaveattendedExercise1.Mike____beapoliceman,f5.There’ssomeoneoutside.Who____itbe?A.canB.needC.mayD.must6.----IsJackondutytoday?----It____behim.It’shisturntomorrow.A.mustn’tB.won’tC.can’tD.needn’t7.Itisusuallywarminmyhometown,butit____berathercoldsometimes.A.canB.needC.dareD.mustExercise5.There’ssomeoneoutside.Wh

may1.表示请求或允许时，意为“可以、准许”。否定式是mustn't2.表示推测时，意为“可能、也许”。3.may的过去式为might，表示推测时，可能性低于may。MayIgohome,please?Yes,youcan./No,youmustn`tIthinkitmayrainthisafternoon.我想今天下午可能下雨。Hemightnotcometoday.

今天他也许不来了。may1.表示请求或允许时，意为“可以、准许”。2.表

may4.may/mighthavedone

表示对过去发生过的事情的推测，意为“可能已经做过某事”5.

may/mightaswell+动词原形“…还是…的好”“不妨干某事”Ican’tfindmysunglasses.Imay/mighthavelefttheminyouroffice.Youmayaswellgoandhavealook.may4.may/mighthavedone表示对过1.SorryI'mlate.I_____haveturnedoffthealarmclockandgonebacktosleepagain.A.mightB.should

C.canD.will2.Peter_____comewithustonight,butheisn’tverysureyet.

A.mustB.mayC.canD.willExercise1.SorryI'mlate.I_____havemust1.表示义务、必要或命令时，意为“必须，应该”。2.表示推测时，意为“肯定，一定”用mustbe。3.mustnot(mustn’t)表示禁止，意为“不能，不许”。must否定式是needn'tYoumustcomeearlytomorrow.Theymustbeathome.Thelightison.Youmustnottelllies.MustIcomebefore6:30tomorrow?Yes,youmust./No,youneedn`t.must1.表示义务、必要或命令时，意为“必须，应该”。21.--What’sthematterwiththemanhanginghisheadthere?---Well.Ifyou___know,hewascaughtstealingmybike.A.mustB.mayC.canD.shall2.Mustwecleanthehousenow?

No,you_______.A.needn'tB.maynotC.mustn'tD.can't3.—MustIfinishtheworktoday?—No,you_____.You_____finishittomorrow.A.mustn’t;must B.needn’t;may C.can’t;mayExercise1.--What’sthematterwiththeshould1.用于表劝告、建议。意为”应该、应当”。但在疑问句中常用should2.

shouldhavedone本应该做某事可事实未做

shouldn’thavedone本不该做某事可事实却做了needn’thavedone本不必做某事可事实却做了MayIgohome,please?Yes,youcan./No,youmustn`t①Youshouldhaveinvitedmetothepartyyesterday.②Youareright.IShouldhavethoughtofthat.③Youshouldn’thaveeatenallthecakesinoneday.should1.用于表劝告、建议。意为”应该、应当”。但1.Youcan’timaginethatawell-behavedgentleman_____besorudetoalady.A.canB.shouldC.mayD.must2.----WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.----They_____bereadyby12:00A.canB.should C.might D.needExercise1.Youcan’timaginethatawel

ExerciseExercise1.--_______Iaskyouaquestion?--SureA.MayB.DoC.ShouldD.Am2.—CanIgotothepark,Mum?--Certainly.Butyou________bebackbysixo’clock.A.canB.mayC.willD.must3.____youdance?Weneedsomemoredancersforthetalentshow.A.MayB.CanC.MustD.Should4.I’mafraidIneedapairofglasses.I______hardlyseethewordsontheblackboard.A.canB.mustC.mayD.should1.--_______Iaskyouaquesti5.You________crosstheroadnow.Youhavetowaituntilthelightturnsgreen.