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1、Module2WonderfulthingsUnit7Abilities情态动词与感叹句Usingcan,couldandmayItcanrideabike.Itcouldn’trideabikelastyear.She______rowaboatnow.She________rowaboatlastyear.cancouldn’trideabikenow...can......couldnot...2yearsago.playbadmintonnow...can......couldnot...las
2、tyear.swimnow...can......couldnot...in2012.flyakite/kitesnow...can......couldnot...lastweek.cancould用于一般现在时，表示现在的能力。用于一般过去时，表示过去的某种能力。can/could表示能力(意为“能,会”)Taketurnstoaskandanswerquestionsusing“can”or“could".Trytomakedialoguesinpairs.1.______youspeakEngl
3、ish?2._______youplaythepianolastyear?3._______youcook?4._______youuseacomputerwhenyouwere3?5._______yourideabicyclewhenyouwereveryyoung?6._______youunderstandEnglishTVprogrammesin2000?CanCouldCanCouldCouldCouldFillintheblanks:1.____JimspeakEnglish?No,he_
4、___.2._____youplaythepianoattheageof4?Yes,I_______.3.______youusecomputerlastyear?Yes,I_____.4.______sheplaybasketball5yearsago?No,she________.Becauseshe________runfast.5._____yourideahorse?IwanttodothatbutI______.Cancan’tCouldcouldCouldcouldCouldcouldn’
5、tcouldn’tCancan’t选择题：1.MrsLiis80yearsold,soshe___walkfast. A.couldB.couldn’tC.can’tD.can 2.---__LucyandLilysingthissonglastyear? ---Yes,they__. A.Can,canB.Could,could C.Could,couldn’tD.Cancan’t 3.Mycousinisgoodatsports.He_____veryhigh. A.canjumpsB.can’tj
6、ump C.cansjumpD.canjump用can/could委婉的请求Using"can/could"totalkaboutpossibilityCanyouunderstand?“can”“could”“may”toaskforpermission.“Could”soundsmorepolitethan“can”.Mayisformal.1.---CanIborrowyourbike,Millie?---Yes,youcan.Hereyouare.2.---CouldIsmokehere?---
7、Sorry,I’mafraidyoucan’t.3.---MayIuseyourmobilephone?---Ofcourseyoumay.(1)can用于同学，同辈，家人之间请求can/could/may表示委婉语气(意为“可以,能”)(2)could用于向长辈，老师，陌生人有礼貌的请求(3)may在正式场合，很有礼貌(4)can't否定的回答“不可以”Using‘can’,‘could’,‘may’andtotalkaboutpermission1.can与couldcan常用于口语中，表示非正式的
8、请求，请求对象一般是家人或朋友。e.g.—CanIborrowyourbike,Simon?西蒙,我可以借一下你的自行车吗？—Ofcourse.当然可以。—CanIhavesomemilk,Mum?妈妈，我可以喝点牛奶吗？—Yes,youcan.好的。could是can的过去式。在口语中，could常用来代替can向对方更委婉地提出请求，用法上比can正式，可以用于向老师或长辈提出请求，这时could不表示过去，回答一般还是用can。e.g
