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1、四年级(上)Module 4,Can 的用法,荥经严道二小 郑月华,Can 到底是怎么样的词?,1. can是情态动词,表示说话人的情绪,态度或语气的动词, can 意思:能 / 会。2. can不能单独作谓语,只能和其他动词原形构成谓语。即:can+动词原形。3. 有can的句子变否定句,在can后加not, 即:can not=cant, 意思:不能 / 不会。4. 有can的句子变一般疑问句, 把can放句首。,_,_,_,_,_,Can 的肯定句,run fast (跑得快),He is Liuxiang.He can run. He can run fast.,jump high(跳
2、得高),She can jump high.,jump far (跳得远),She can jump far.,ride fast(骑得快),They can ride fast.,小 结: can的肯定句结构: 主语+can+动词原形.,Can 的否定句,Look at that boy ,he cant swim.,Look at the boy,he can swim.,Help! Help!,Look at the dog,it can run fast.,Look at the turtle,it cant run fast.,Look at the kids,they can sk
3、ate.,Look at the man,he cant skate.,小 结: can的否定句结构: 主语 + cant + 动词原形.,Can 的一般疑问句,Amy: Look,the fish can swim. Can you swim?Lingling: Yes, I can.,Amy: Look,the birds can fly. Can you fly?Sam: No,I cant.,Amy: Sam, can the bear ride a bike?Sam: Yes,it can. Look, the bear can ride a bike.Amy: Hahaha,小 结
4、: can的一般疑问句结构: Can + 主语 + 动词原形?,Yes,主语+can.,No, 主语+cant.,Fill in the blanks with “can”or “cant”.,1)The dog_ swim,It _ run,too. 2)The cat _ jump, but it _ fly.3)The fish _ run,but it _ swim.4)Liuxiang _run fast.5)Deng Ziqi is a singer.She _ sing.6)I_ride a bike. I _fly.,can,can,can,cant,cant,can,can,can,cant,can,请同学们思考一下:今天学了( )的用法。Can 是情态动词,意思是( );Can 后跟( 词 );变否定,can+( )=( );变疑问,can提到( ),can,能、会,动 原形,not,cant,句子开头,