四年級：“情態(tài)動詞Can”can是情態(tài)動詞，表示“能”“會”。其否定形式是can't.表不能、不會。Can的定義：想一想1.Icansing.2.Youcandance.3.Hecanplaythepiano.4.Shecanswim.5.Theycanplaythepiano.①情態(tài)動詞can后接動詞原形。②情態(tài)動詞沒有人稱和數(shù)的變化。例題：1.——Shecan____basketball.A.playB.playingC.playsD.playtheA2.Shecan____amodelship.A.makeB.makingC.makesA1.Icannot/can'tdance.2.Youcannot/can'tplaytheguitar.3.Hecannot/can'tswim.4.Shecannot/can'tdraw.5.Theycannot/can'tdance.想一想否定句式直接在can后面直接加not.例題：1.Shecanrideabike.

否定句：She_____________________abike.cannot/can'tride2.ShecanspeakEnglish.

否定句：She_______________________English.cannot/can'tspeakCanyoudance?Yes,Ican.Cansheswim?Yes,shecan.Canheplaybasketball?No,hecan't.Cantheydance?No,theycan't.想一想①一般疑問句Can提前，末尾句號變問號。②肯定回答：Yes,主語+can.

③否定回答：No,主語+can't.例題：

1.——CanhewriteEnglish?No,he_____A.canB.can’tC.doesDCan’tB2.——Cantheydance?

——Yes,they____A.areB.canC.can’tD.doesBCan的句型變化：①肯定句：主語+can+動詞原形+.......②否定句：主語+cannot/can't+

動詞原形+.......③疑問句：

Can+主語+動詞原形+.......?

肯定回答：Yes，主語+can。

否定回答：

No，主語+cannot/can't.詞匯：robot機器人will將，將會everything所有事情oneday（將來）有一天housework家務(wù)活learn學習our我們的homework家庭作業(yè)won’t=willnot將不會Tuesday星期二Wednesday星期三Thursday星期四Friday星期五have有，擁有next下一個的week星期，周holiday假期習題講解情態(tài)動詞Can的習題。1.Hecancleanthedesks.否定句：Hecan'tcleanthedesks.疑問句：Canhecleanthedesks?肯定/否定回答：Yes,hecan./No,hecan't.2.IcanspeakEnglish.否定句：Ican'tspeakEnglish.疑問句：CanyouspeakEnglish？肯定/否定回答：Yes,Ican./No,Ican't.3.Tomcanplaybasketball.(對劃線部分提問)WhatcanTomdo?4.MysistercansingEnglishsongs.(對劃線部分提問)

WhocansingEnglishsongs?5.___sheplaychess?No,she____.A.Can;can’tB.does,canC.Can,can6.CanAmy___?A.swimB.toswimC.swims7.貝蒂會說英語，但她不會說漢語。Bettycanspeak

English,

but

shecan'tspeakChinese.8.你的朋友會騎馬嗎？—會。Canyourfriendsrideahorse

?Yes,they