中考英语专题复习-情态动词的运用 学案

课题语法专题：情态动词的运用教学重点学习情态动词的运用教学难点区分不同情态动词间的用法教学目标掌握本节课的知识点，并能进行综合运用新内容讲解提纲一：知识点讲解二：综合练习新内容讲解： 一：知识点讲解：情态动词一、特征：不能单独作谓语，须和行为动词或系动词连用共同构成谓语；无人称和数的变化（haveto除外：hasto/hadto）；后接动词原形（do/be）；具有助动词作用（可用来构成否定句，疑问句及简明回答）二、基本分类只作情态动词的有：must,can(could),may(might)可作情态动词也可作实义动词的有：need，dare可作情态动词也可作助动词的有：will(would),shall(should)具有情态动词某些特征的有：haveto,oughtto，hadbetter情态动词易混点辨析must和haveto，don'thaveto和mustn't1.Jackleftbeforetheendofthemeeting.He gohomeearly.2.WhenyougotoBeijing,you gotovisittheGreatWall.3.IcanstayinbedtomorrowbecauseI_________gotowork._________forgetwhatItoldyou.It'sveryimportant.5.—Dad,mustwewaituntilthelightbecomesgreen?—Yes,I'mafraidwe_________.That'sthetrafficrule.A.can B.mayC.haveto D.need6.Excuseme,sir.You_________openthedoorbeforethetrainstops.A.mustn't B.needn’t C.maynot D.don’thaveto2.can和beableto的区分【例题精练】 drivebuthehasn'tgotacar. standonmyheadbutIcan'tdoitnow.Ican'tseeyouonFridaybutI_________________________________3.need的用法【针对练习】1.―MustIreturnthebookthisweek?―No,you_________.Youcan_________itfor20days. A.mustn’t,keep B.needn’t,borrow C.needn’t,keep D.mustn’t,borrow2.You_________worryaboutyourmother.Shewillgetwellsoon. A.needn’t B.don’tneed C.haven’tto D.need3.You_________returnthelibrarybooktoday.Youcankeepittillnextmonth. A.can’t B.mustn’t C.needn’t D.maynot4.We_________tocometoschoolyesterdaymorning. A.neednot B.didn'tneed C.don’tneed D.needto5.—Wouldyouliketogoswimmingwithmethisafternoon?—I’dloveto.ButI’mafraidI_________.Ihavetoomuchworktodo. A.can’t B.mustn’t C.needn’t D.maynot4.shall和should(1)shall表示征求对方意见（多用于第一、三人称），如：Shallwegooutforawalk?

我们出去散步好吗？表示决心、警告、命令（多用于第二、三人称），如：Nooneshallbringyourbeepersormobilephonesintheexam.考试中任何人不准带BP机和手机。(2)should意为“应该”，可表示劝告、建议、义务、责任等。如：Weshouldprotecttheenvironment.我们应该保护环境。1.He_________eatsogreedily.A.shouldn’tto B.oughttonot C.oughtnot D.oughtn'tto2.You_________driveyourcarsofast.It’sverydangerous.A.wouldn’t B.shouldn’t C.couldn’t D.mightn’t3.Pleaseerasethewordsandphrasesfromtheblackboardafterclass,_________?A.canyou B.willyou C.doyou D.don’tyou4.—_________you_________turningdowntheradioabit?—Notatall.A.Would...mind B.Would…likeC.Will…you D.Had...better5.—_________wehaveawordwithSusan?—Yes,we_________talktohim.A.Shall...shall B.Shall…should C.Should…shall D.Should...should6.Schools_________allowstudentsatleastonehouradayforsports.A.wouldB.mightC.should D.could7.—_________you_________tohavesomepudding?—Yes,please.A.Had...better B.Ought.../ C.Would…like D.Would…mind8.—ShallItellMichaelaboutthenews?—No,you_________.He’salreadyknownit.A.can’t B.mustn’t C.needn’t D.don’t9.Acountryhasdreams.Weteenagers_________alsohavedreams.Withdreamsandhardwork,anythingamazingcanbecreated.A.may B.must C.should D.need5.hadbetter和wouldrather（1）“hadbetter+动词原形(do)”意为“最好做……”，否定句式为hadbetternotdosth.We’dbetterleavenowasit’sgettingdarkoutside.You’dbetternothavemoresweetfoodoryouwillbecomeevenheavier.（2）“wouldrather+动词原形(do)”意为“宁可，宁愿”，否定句式为wouldrathernotdosth.Iwouldratherstayathomeonarainyday.Theywouldrathernotsayanythingelse.【巩固练习】1.—Bob,mayI_________yourMP4?—Sure.Butyou'dbetternot_________ittoothers． A.lend;lend B.lend;borrow C.borrow;borrow D.borrow;lend2.—Whataboutplayingfootballthisafternoon,Sam?—Iwouldrather_________athomethan_________football.It'stoohotoutside. A.stay;playing B.stay;play C.tostay;toplay D.tostay;playing3.Itissaidthatnowadaysyoungpeoplewouldrather_________theirfriendsforadvice. A.asked B.ask C.toask D.asking4.We’dbetter_________onthegrass. A.tostep B.step C.don’tstep D.notstep5.Atpresent,lotsofpeoplewouldrather___inthecountrybecausethereis____pollutioninthecity. A.live;more B.tolive;less C.live;less D.tolive;more6.I_________playcomputergamesthannewsreports. A.prefersto B.liketo C.wouldrather D.hadbetter7.Itseemsthatitisgoingtorain.You’dbetter______thewindowsopenwhenyouleavethehouse. A.notleave B.leave C.nottoleave D.toleave8.He_________gethiswatchrepaired.Thereissomethingwrongwithit. A.haveto B.hasto C.hadbetterto D.hasbetter9.She_________stayathomeandsosomereadingthisevening.A.haveto B.wouldrather C.hadbetterto D.prefer10._________youratherstayhereorgohome?A.Can B.Would C.May D.Might四、情态动词相关的提问与回答:（1）may提问—MayIcomein?—Yes,please.—MayIborrowyourbike?—Certainly.—MayItakethisbookoutofthereading-room?—No,youcan’t/mustn’t.must提问—MustIdomyhomeworknow?—Yes,youmust/haveto.—No,youneedn’t./don’thaveto.（3）can/could提问—Can/CouldIuseyourcomputer?—Yes,youcan.—No,youcan’t./I’mafraidnot.（4）need提问—NeedIfinishitnow?—Yes,youmust.—No,youneedn't.【巩固练习】1.—_________youtellmethewaytotheBeijingNormalUniversity? —Certainly.A.Could B.Must C.Need D.Shall2.—DoIhavetocomebacktomorrow? —Yes,you_________.A.can B.may C.must D.should3.Thereissomebodyatthedoor._________Igoandseewhoitis?A.Shall B.Must C.Will D.Would4.—MustIwatertheflowerstoday?—_________.It’sgoingtorain.A.No,youdon’thaveto B.No,youcan’tC.No,youmaynot. D.Yes,youmust【三步一回头】5.—MayIwatchTVforawhile?—No,you_________.Youhavetofinishyourhomeworkfirst.A.shouldn’t B.needn’t C.mustn’t D.won’t6.—MustIfinishexercisenow?—No,you_________.You_________doitafterschool.A.needn’t;may B.mustn’t;may C.needn’t;mustn’t D.mustn’t;must7.—_________Iswiminthatlake?—No,you_________.It’sdangeroustoswimthere.A.Must;can’t B.Can;maynot C.Shall;don’t D.May;mustn’t8.—_________youswim?—Yes,butI’mnotagoodswimmer.A.Can B.May C.Need D.Must9.—Don’tforgettopostthisletterforme,please.—No,I_________.A.don’t B.won’t C.mustn’t D.can’t10._________Itakesomephotosinthehall? —No,you_________.A.Can;needn’t B.Must;mustn’t C.Could;won’t D.May;mustn’t五、情态动词表猜测用法（1）肯定猜测：must(一定)＞may(可能)＞mightTheylookalmostthesame.Theymustbetwins.It’s12:30now.Hemustbetherebynow.Thismaybetruebutnoonecansayforsure.Wemightgoabroadsometimenextyearbutithasn’tbeendecided.（2）否定猜测：can’t(不可能)＞maynot(可能不)＞mightnotHecan’tbeintheofficebecausethelightisoff.Theycan’tbehungryastheyhadabigcakeonlyhalfanhourago.【针对练习】1.She_________behere.Isawhercomein.A.can B.may C.should D.must2.GoandaskMr.Smith.He_________knowhertelephonenumber.A.can B.may C.need D.dare3.He_________beathome,becausethelightinhisroomison.A.must B.can C.should D.might4.—Itnearlytookmeanhourtowalkhere.—Haveadrink,then.You_________bethirsty.A.should B.can C.will D.must5.John_________gotherewithustonight,butheisn’tverysureaboutit.A.must B.can C.will D.may综合练习1.Choosethewordsorexpressionsandcompletethepassage(选择最恰当的单词或词语完成短文):Oneafternoon,Grandpawantedtobet(打赌)meabigbagofpopcorn(爆(玉)米花)thatIdidn'thaveasmanytruefriendsasIthought.I1thebethappily.However,Iwasn'tsurehowIcouldtestwhethermyschoolmatesweretruefriendsornot.Thenextday,2Iwenttoschool,Grandpawalkedtowardsmeanditseemedthathewascarryingsomethinginhishand.ButIcouldseenothingthere.Grandpasaid,"Takeit.It'sa(n)3chair.Becauseit'sinvisible(隐形的),itwillbedifficultforyoutositon.However,ifyoucansitonit4,youcanusethechair'smagicpowertotellwhoyourtruefriendsare."ThenItookthestrangeinvisiblechairtoschool.AtbreakIaskedeveryonetostandinacircle,andputmyselfinthemiddle,withthechair."Look!Somethingamazingiscoming."Isaid,andthenItriedsittingonthechair.Ofcourse,15andfelltotheground.Everyonehadaverygoodlaugh.Ikepttryingtositonthemagicchairagainandagain.Finally,Imadeit.ThistimeIwashovering(盘旋)inmid-air.ThenIreallyexperiencedthemagicthatGrandpahadevertalkedabout.Lookingaround,IsawGeorge,LucasandDiana6meup,whilesomeofmyschoolmatesdidnothingbutmakefunofme.IwasquitegratefultoGrandpa.Itwashewhohelpedmetestwhomytruefriendswere.Thatevening,wefourtruefriendswenttoseeGrandpaandhadagreattimeeatingpopcorn.1A.accepted B.started C.received D.made2.A.afterB.as C.untilD.before3.A.importantB.comfortable C.specialD.expensive4.A.carefullyB.slowly C.quicklyD.successfully5.A.lostB.missedC.rushed D.jumped6.A.picking B.givingC.holdingD.cheering2.Choosethewordsorexpressionsandcompletethepassage(选择最恰当的单词或词语完成短文):Sittingonthesideofthehighwaywaitingtocatchspeedingdriversoneevening,apoliceofficersawacardrivingslowlyalongat22milesperhour.Hethoughttohimself,"Thisdriverisjustasdangerousasaspeeder!"Sohe1hislightsandstoppedthecar.Whenhecameclosetothecar,henoticedthattherewerefiveoldladiestwointhefrontseatandthreeinthebackseatswideeyedandwhiteasghosts(鬼).Thedriver,obviouslyconfused,saidtohim,"Officer,Idon'tunderstand.Iwasdrivingatexactlythespeedlimit!2seemstobetheproblem?""Ma'am,"theofficerreplied."Youweren'tspeeding,butyoushouldknowthatyourslowspeedcanalsobea3tootherdrivers.""YoumeanIamslowerthanthespeedlimit?"sheasked."No,sir,Iwasdoingthespeedlimit...Twenty-twomilesanhour!"theoldwomansaidproudly.Theofficer,tryingtostophischuckle(轻声笑),4toherthat"22"wastheroadnumber,notthespeedlimit.Muchembarrassed,thewoman'sfaceturnedredandthankedtheofficerfor5hermistake."ButbeforeIletyougo,Ma’am,Ihavetoask...IseveryoneinthiscarOK?Thesewomenseemveryfrightenedandtheyhaven'tsaida6wordthiswholetime,"theofficerasked."Oh,they'llbeallrightinaminute,officer.WejustgotoffRoad130."1.A.askedfor B.brokedown C.turnedon D.putout2.A.When B.Why C.WhoD.What3.A.dreamB.distanceC.dangerD.debate4.A.explainedB.orderedC.praised D.interviewed5.A.lookingforB.pointingoutC.thinkingof D.showingoff6.A.sameB.politeC.wiseD.singleReadthepassageandfillintheblankswithsuitablewords（在短文的空格内填入适当的词，使其内容通顺。每空格限填一词，首字母已给）：MoststudentshavebiologyclassesintheclassroomsorthelabsinChina.Butseveraldaysago,IhadabiologyclassoutsideinmyAmericanschool.Mybiologyteacher,Mr.Kwak,dividedusintothreeg1andaskedustoplayagameaboutnaturalselection(选择)andhowbirdsfindfood.Hegavethefirstgrouponespoonperperson,thesecondgroupforksandmygroupknives.Ithoughtweweregoinghunting,soknivesmightworkb2.Surprisingly,hetoldustopickupthebeansonthegrasswithourtools.Whenthegames3,allofusrantothegrassarea.Wesquatted(蹲)downandlookedforbeans.Itwashardtopickupsomethingthats4,especiallyfromthegrass.WhenIalmostliftedabean,itdroppedbacktotheground.WhenIfinallypickedupseveralbeans,oneofmyfriendsranintome.Icouldn'tkeepmybalanceandfellover.Allmybeansd5totheground!Justatthatmoment,Mr.Kwakcalledusback.IhadtoleavethegameandofcourseIgotabadresult.Icouldn'thelpthinkingthatifIwereabirdlivingonGalapagosIsland,Iwouldbedeadsoon.Thefungamemademerealizethatnaturalselectionisreallycompetitive(竞争的).Everyoneistryinghisorherbesttosurvive.课堂总结：【巩固练习】时间：20分总分：100分得分：1.Plantsandflowers________waterandsunwhen