(完整)小升初情态动词

小升初英语专项练习：情态动词小升初英语专项练习：情态动词一、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。二、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：—、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\CanyouhelpmeYes,ofcourse.\Certainly.\SureCould\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。感叹句中。CanthisbetruebetrueThiscan'tbedonebyhim.Canthisbetruebetrue—、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”。MayIsmokeinthisroomNo,youmustn't.MayItakethisbookoutoftheroomYes,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）。MustwehandinourexercisebookstodayYes,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。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。Youshallfailifyoudon'tworkhard.（警告）Heshallhavethebookwhen丨finishit.（允诺）Heshallbepunished.（威胁）五、should和shouldn't表示应该劝告、建议。丨shouldhelpherbecausesheisintrouble.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,youstayYoutakemoreexercise.Theclocktellusthetime.5)youtellmehowtogettotheQingyunPark6)Mymotherisill.Istayathomeandlookafterher.7)youlikesometea8)MustIborrowthebookwithmyIDcardNo,you.9)__IuseyourcarYes,you10)weplayfootballthisafternoon按要求改写句子。Icanswimfast.Ifast.(否定句)Youmustreturnthebooksnow.(—般疑问句)-丨thebooksnow-No,you.Theycouldtakethebooksoutoftheroom.（否定句）Theythebooksoutoftheroom.Hecanplaybasketballwell.（一般疑问句）hebasketballwellYoushouldgetupearly.（否定句）Yougetuplate.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.backsoon.A.cameB.comesC.comeD.willcome3)Couldyoumeahand.A.givingB.givesCgivenD.give4)ShouldInow.A.startedB.startingCstartD.starts5)Itakethisone4)ShouldInow.A.startedB.startingCstartD.starts5)ItakethisoneA.CouldB.WD.DoC.Are6)-CanyouspeakEnglish-No,I6)-CanyouspeakEnglish-No,IA.mustn'tB.can'tC.couldn'tD.maynot7)YougoandseeadoctorbecauseC.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.一No,you.A.mustnotB.couldnotC.willnotD.aren't11)Iliketogowithyou.A.couldB.wouldC.shouldD.willSheisbleeding(流血).Shegotohospitalquickly.A.couldB.wouldC.shouldD.willYouwatchTVafterfinishingyourhomework.A.wouldB.canC.mustD.shouldItislate.Igohomenow.A.couldB.wouldC.shouldD.will-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't3Thatnotbeherhusband.Sheisstillsingle.A.mayC.couldD.might4You___goandseeadoctoratoncebecauseyougotafever.A.canB.mustC.dareD.would5-CanyouspeakJapanese-No,I.A.mustn'tB.can'tC.needn'tD.maynot6-He___beintheclassroom,Ithink.-No,he___beintheclassroom.Isawhimgohomeaminuteago.can;maynotB.must;maynotC.may;can'tD.may;mustn't7-IsLenaswimminginthepool-No,sheswim.Sheisterrifiedofwater.A.maynotB.mu