小升初情态动词

小升初情态动词小升初情态动词小升初情态动词小升初情态动词编制仅供参考审核批准生效日期地址：电话：传真:邮编:小升初英语专项练习：情态动词情态动词的定义：情态动词有词义，但它不能单独作谓语，它必须和其他动词一起构成谓语。情态动词没有人称和数的变化；它的后面必须跟动词原形。情态动词的种类：情态动词有can(could),may,must,haveto,shall(should),will(would),need等，这些是小学阶段需掌握的情态动词。三、情态动词的用法：一、can,(could过去式）1)表示能力（体力、知识、技能）。Canyouliftthisheavybox（体力）Marycanspeakthreelanguages.（知识）Canyouskate（技能）2)表示请求和允许。CanIgonowCould\Canyouhelpme----Yes,ofcourse.\Certainly.\Sure.Could\CanyoutellmethewaytotheZoo3)表示推测（惊讶、怀疑、不相信的态度），用于疑问句、否定句和感叹句中。CanthisbetrueThiscan’tbedonebyhim.Howcanthisbetrue二、may1)表示请求和允许。否定回答时可用can’t或mustn’t，表示“不可以，禁止”。----MayIsmokeinthisroom----No,youmustn’t.----MayItakethisbookoutoftheroom----Yes,youcan.(No,youcan’t/mustn’t)用MayI...征徇对方许可时比较正式和客气，而用CanI...在口语中更常见。2）表示推测、可能性（不用于疑问句）。1．Hemaybeverybusynow.2．Yourmothermaynotknowthetruth.3）用于祈使句，表示祝愿。Mayyousucceed!三、must,haveto1)must表示必须、必要,带有命令强制口气；而haveto表示不得不，很勉强，强调客观需要。Youmustcomeintime.Wemusthelpeachother.Mysisterisill;mymotherhastolookafterher.IhadtoworkwhenIwasyourage.注意：must的否定形式mustn’t表示禁止，意思是“不能，不许”。在回答由must引起的疑问句时，如果是否定的，不能用mustn’t（禁止，不准），而用needn’t,don’thaveto（不必要）。----Mustwehandinourexercisebookstoday----Yes,youmust.----No,youdon’thaveto/youneedn’t.2)must表示推测、可能性（只用于肯定的陈述句），意思为“一定是,必然……”。1．You’reTom’sgoodfriend,soyoumustknowwhathelikesbest.2．Yourmothermustbewaitingforyounow.四、shall,1)shall用于第一人称，征求对方的意见。Whatshallwedothisevening2)shall用于第二、三人称，表示说话人给对方的命令、警告、允诺或威胁。1.Youshallfailifyoudon’tworkhard.(警告)2.HeshallhavethebookwhenIfinishit.(允诺)3.Heshallbepunished.(威胁)五、should和shouldn’t表示应该劝告、建议。Ishouldhelpherbecausesheisintrouble.Youshouldgotoclassrightaway.Sheshouldn’tplaycomputergamestoomuch.六、will（过去式would）1)做助动词，表示一般将来时，将要。Hewillbehomeatsix.Bobwillleaveschoolnextmonth.2)作为情态动词时表示“愿意”“意愿”“会”。Iwillhelpyou.Iwillneverdothatagain.Will/Wouldyoupassmetheball,please(一)根据所学情态动词，填写适当形式。1)________youliketogofishingwithme2)________IgohomenowNo,you_________stayYou________takemoreexercise.4)Theclock________tellusthetime.5)________youtellmehowtogettotheQingyunPark6)Mymotherisill.I_________stayathomeandlookafterher.7)________youlikesometea8)MustIborrowthebookwithmyIDcardNo,you________.9)________IuseyourcarYes,you________.10)________weplayfootballthisafternoon(二)按要求改写句子。1.Icanswimfast.I________________fast.(否定句)2.Youmustreturnthebooksnow.（一般疑问句）-_____Ithebooksnow-No,you________.3.Theycouldtakethebooksoutoftheroom.（否定句）They________________thebooksoutoftheroom.4.Hecanplaybasketballwell.（一般疑问句）_______he______basketballwell5.Youshouldgetupearly.(否定句)You_______getuplate.6.CouldIborrowyourpen(肯定否定回答)(三)对划线部分提问。1.Wemustn'tpicktheflowersinthepark.2.Weshouldplantmoretrees.3.Iwouldyoulikesomecakestoeat4.Shecouldswimfiveyearsago.5.Weshouldprotectanimalsbecausetheyareourgoodfriends.couldgotothecinema(电影院)withhissister.(四)、圈出正确答案。1）Lucyshouldherhomeworknow.A.finishesB.finishingC.finishedD.finish2）Mymotherwouldbacksoon.A.cameB.comesC.comeD.willcome3）Couldyoumeahand.A.givingB.givesC.givenD.give4）ShouldInow.A.startedB.startingC.startD.starts5）ItakethisoneA.CouldB.WillC.AreD.Do6）-CanyouspeakEnglish-No,I.A.mustn'tB.can'tC.couldn'tD.maynot7）Yougoandseeadoctorbecauseyouhadafever(发烧).A.couldB.mightC.shouldD.would8）Jimcometonight,butheisn'tverysureyet.A.shouldB.mightC.wouldD.should9）Thechildrenplayfootballontheroad.A.couldn'tB.couldC.mustD.mustn't10）-CanItakethisbookout.-No,you.A.mustnotB.couldnotC.willnotD.aren't11）Iliketogowithyou.A.couldB.wouldC.shouldD.will12）Sheisbleeding(流血).Shegotohospitalquickly.A.couldB.wouldC.shouldD.will13）YouwatchTVafterfinishingyourhomework.A.wouldB.canC.mustD.should14）Itislate.Igohomenow.A.couldB.wouldC.shouldD.will15）-WhatIdoatthemeetingA.hastoB.wouldlikeC.shouldD.notshould16）youtellmewheretheWenHuaMarketisA.couldB.mustC.shouldD.have1John__cometoseeustonight,butheisn'tverysureyet.A.mayB.needC.can’tD.must2Johnisn’tintheclassroom.HeplaysoccerontheplaygroundwithBob.A.canB.mustC.shouldD.can’t3That_______notbeherhusband.Sheisstillsingle.A.mayC.couldD.might4You___goandseeadoctoratoncebecauseyougotafever.A.canB.mustC.dareD.would5-CanyouspeakJapanese-No,I____.A.mustn'tB.can'tC.needn'tD.m