九年级英语全一册英语复习课件

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专题复习一——情态动词专题复习二——被动语态专题复习三——定语从句专题复习四——宾语从句专题复习五——现在完成时专题复习六——过去完成时专题复习七——倒装句九年级英语全一册总复习英语·新课标(RJ)英语·新课标(RJ)专题复习一┃情态动词●重点解读一、情态动词的一般用法表示说话人的语气、情态,后跟动词原形,不能独立做谓语,无人称和数的变化。情态动词有:can(could),may(might),must,need,shall(should),will(would)。这里主要讲解以下几点:1.can(could)表示“说话人能够,可以,同意,准许,以及客观条件许可”,could为can的过去式。如:CanIuseyourbike?我可以使用你的自行车吗?Couldyouhelpme?你能帮助我吗?注意:can和could只能用于现在和过去两种时态,将来时态用beableto来表示。英语·新课标(RJ)2.may(might)意为“可以”,表示说话人同意、许可或请求对方许可。如:MayIuseyourpen?我可以用你的钢笔吗?Youmayputonmoreclothes.你可以多穿衣服。might是may的过去式,有两种用法,一种表示过去式,一种表示虚拟语气,使语气更加委婉、客气或对可能性的怀疑。如:MightIborrowsomemoneynow?我可以借点钱吗?Hemightbealive.他可能还活着。专题复习一┃情态动词3.must意为“必须,应该,一定,准是”,表示说话人认为有必要做某事。must用在一般现在时和一般将来时中,过去时中可用haveto的过去式代替。如:Imustfinishmyworktoday.我今天必须完成我的工作。Youmustn'tworkallthetime.你不能老是工作。注意:在回答由must引起的问题时,肯定回答用must,否定回答用needn't或don't/doesn'thaveto。如:—MustIgohomenow?—No,youneedn't./Yes,youmust.我必须现在回家吗?不,你不必。/是的,你必须回家。英语·新课标(RJ)专题复习一┃情态动词4.need是一个情态动词,表示“需要、必须”。主要用于否定句和疑问句中,否定形式为needn't,表示“没有必要、不必”,用need提问时,肯定回答为must,否定回答为needn't。如:—Needwedosomecleaningnow?—Yes,youmust./No,youneedn't.我们现在需要打扫卫生吗?是的,你们必须打扫。/不,你们没必要。need还可当做实义动词使用,这时need结构为needtodosth。如:Ineedtolearnmore我需要学习更多。英语·新课标(RJ)专题复习一┃情态动词二、情态动词表推测情态动词中的must,can,could,may,might都可表推测。其中must的可能性最大,can/could次之,may/might最小。must的用法:(1)表示推测“可能性”时,意思是“一定、准是”,语气较肯定,较有把握。如:HemustbeAmerican.=ItiscertainthatheisAmerican.他准是个美国人。Hemustbeathomenow,forthelightison.他现在一定在家,因为灯亮着。专题复习一┃情态动词(2)must表推测只能用于肯定句。如果要表示“一定不、肯定不”的意思时,应用can't。如:Hemustknowmyaddress.他肯定知道我的地址。(一定)Hecan'tknowmyaddress.他肯定不知道我的地址。(一定不)(3)must表示推测时,可以推测正在发生的动作或过去发生的动作。如:Hemustbeathomenow,forthelightison.他现在一定在家,因为灯亮着。英语·新课标(RJ)专题复习一┃情态动词英语·新课标(RJ)●专项训练单项填空()1.Theyellowcoat________beLinda'sbecausenobodylikeyellowexcepther.A.can'tB.canC.mustn'tD.must()2.—MustI________mycamera,Lily?—No,you________.Don'tworry.I'lltakeonemyself.A.totake;mustn'tB.take;needn'tC.tobring;needn'tD.bring;mustn'tDB专题复习一┃情态动词()3.—Couldyoupleasecometothemuseumwithmethisafternoon?—Sorry,I________.Ihavetotakeapianolessonat2pm.A.couldn‘tB.mustn'tC.can‘tD.needn't()4.You________smoke.Youareonly14anditisn'tallowed.A.mustn‘tB.don'thavetoC.needn‘tD.won't英语·新课标(RJ)CA专题复习一┃情态动词英语·新课标(RJ)()5.—ShallItellJohnaboutit?—No,you________.Itoldhimjustnow.A.needn‘tB.can'tC.mustn‘tD.shouldn't()6.—Listen!IsitLindasinginginthenextroom?—No,it________beher.SheisstillinShanghai.A.can‘tB.couldn'tC.maynotD.mightnotAA专题复习一┃情态动词英语·新课标(RJ)()7.—Dad,mustIdomyhomeworknow?—No.You________playgameswithyourfriendsforalittlewhile.A.wouldB.needn'tC.mayD.must()8.Teachersdon'tthinkstudentsneeddosomuchhomework,butthey_______makestudentsdoalotinthepast.A.havetoB.mustC.hadtoD.shouldCC专题复习一┃情态动词英语·新课标(RJ)英语·新课标(RJ)专题复习二┃被动语态●重点解读一、被动语态的构成和形式1.构成:助动词be+及物动词的过去分词。助动词be随着主语的人称,数,时态和语气的不同而变化。2.形式:常见的被动语态形式如下(以teach为例):(1)一般现在时:am/is/are+taught(2)一般过去时:________+taught(3)一般将来时:will/shall+____+taught(4)含有情态动词:情态动词+be+taughtwas/werebe英语·新课标(RJ)二、主动语态变被动语态的方法1.把主动语态的_____变为被动语态的主语;2.把谓语变成被动结构(be+过去分词);3.把主动语态中的主语放在介词by之后作宾语,将主格改为宾格。如:Theymakethebikesinthefactory.→Thebikesaremadebytheminthefactory.宾语专题复习二┃被动语态三、被动语态的特殊用法1.不知道或在没有必要指出动作的执行者时,“by+动作的执行者”可以省略。如:Iwon’tleavemyofficeuntilmyworkisfinished.2.不带to的动词不定式作宾语补足语的主动语态改为被动语态时,不定式前要加_______。如:Theywatchedthechildrendancethatmorning.→Thechildrenwerewatchedtodancethatmorning.英语·新课标(RJ)专题复习二┃被动语态to3.主动语态表被动含义feel,look,appear,sound,taste,smell等由实义动词演变而来的系动词,后接形容词(形容词/副词)作表语,主动语态表被动含义。如:Tellmeifyoufeelcold.你要是感到冷就告诉我。英语·新课标(RJ)专题复习二┃被动语态英语·新课标(RJ)●专项训练Ⅰ.把下列主动句改为被动句1.HismothertoldhimnottowastetimeonsurfingtheInternet.__________________________________________________________2.FathergavemeatoyatChristmas.______________________________________________________3.Thisfactoryproducesmachinetools.______________________________________________________HewastoldnottowastetimeonsurfingtheInternet(byhismother).IwasgivenatoyatChristmas(bymyfather).Machinetoolsareproducedbythisfactory.专题复习二┃被动语态4.Theyshoulddotheworkatonce._______________________________________________________5.TheparentsnamedthechildLiLing.________________________________________________________英语·新课标(RJ)ThechildwasnamedLiLing(bytheparents).Theworkshouldbedoneatonce(bythem).专题复习二┃被动语态英语·新课标(RJ)Ⅱ.单项填空()1.WhenIgottohisoffice,I________thathe________out.A.told;hadbeenB.wastold;wasC.hadtold;wasD.wastold;hadbeen()2.Theproblem__________lastweekisveryimportant.A.wasdiscussedB.discussedC.beingdiscussedD.bediscussedDB专题复习二┃被动语态英语·新课标(RJ)()3.Itissaidthatanewrobot________byhiminafewdays.A.designedB.hasbeendesignedC.willbedesignedD.willhavebeendesigned()4.Shewillstopshowingoffifnonotice________ofher.A.istakenB.takesC.willbetakenD.hastakenCA专题复习二┃被动语态英语·新课标(RJ)()5.—Haveyoumovedintothenewflat?—Notyet.Theroom________.A.hasbeenpaintedB.ispaintedC.paintsD.isbeingpainted()6.Agreatnumberofcollegesanduniversities________since1949.A.hasbeenestablishB.havebeenestablishedC.haveestablishedD.hadbeenestablishedDB专题复习二┃被动语态英语·新课标(RJ)()7.I'llhavetopushthecartothesideoftheroadbecausewe________ifweleaveithere.A.wouldbefinedB.willbefinedC.willbeing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