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1、七年级情态动词七年级情态动词cancan的用的用法法the use of“can”1.can表示能力，意思是表示能力，意思是“能；会能；会”,后须接动词原形。后须接动词原形。IWeYouSheHeItThey can play the guitar.IWeYouSheHeItTheycant play the guitar.2.变否定句时，在后面加变否定句时，在后面加not。the use of“can”CanIweyousheheittheyplay the guitar?3.变疑问句时，要变疑问句时，要can移到句首。移到句首。the use of“can”Yes,Iweyoushe ca
2、n.heittheyNo,cant.Iweyousheheittheythe use of“can”4、做肯定和否定回答。、做肯定和否定回答。Yes,I can.Can you play ping-pong?No,I cant(cant=can not=cannot)I can play ping-pong.Can you play volleyball?Yes,I can.No,I cantAsk and answer in pairs.A:Can you play?B:Yes,I can.Can you?A:No,I cantExercise1.I can play chess.(变为一般
3、疑问句变为一般疑问句)you _ chess?2.She can play the guitar.(变为一般疑问句变为一般疑问句)she the guitar?3.They can play the basketball.(变为否定句变为否定句)They basketball.4.He can dance.(变为否定句变为否定句)He dance.5.We can speak English.(对划线部分提问对划线部分提问)you?6.Jim can run fast.(对划线部分提问对划线部分提问)Jim _?Can play Can playcant cant playWhatcandoWhatcando