语法点六 情态动词can-【培优计划·语法阅读培优】2023-2024学年五年级英语上册配套课件ppt（外研版一起）

1 2 语法点六 情态动词can 3 语法一点通 读一读，学会情态动词can的用法 含义：can在英语中是情态动词，后接动词原形，表示“会，能”,疑问句中可以表示“请求，允许”。 链接教材功能句式： 1.You can play basketball well. 你能打好篮球。 2.Can you run fast? 你能跑得快吗？ 3.You can jump really high. 你能跳得非常高。 4.His dog can help him. 他的狗能帮助他。 4 01 情态动词can的肯定句 主语+can+动词原形+其他. 例:They can play basketball. 他们能打篮球。 02 情态动词can的否定句 主语+cannot/can't+动词原形+其他. 例：You can't pass the ball like this. 你不能像这样传球。 5 03 情态动词can的一般疑问句 Can+主语+动词原形+其他？ 肯定回答：Yes， 主语+can. 否定回答：No， 主语+can't. 例：—Can you sing an English song for us?你可以为我们唱一首英语歌吗? —Yes, I can. 是的，我可以。 例:—Can I eat a hamburger?我可以吃一个汉堡吗? —No, you can't. 不，你不可以。 04 记忆小口诀 can能用来表能力，但与实动不分离；不管主语怎么变，can的样子总不变；只要句中出现can，动词原形后面站；一般疑问can提前，否定can后not添。 6 名师点睛 can的四种用法 1.表示“会，能”。 例：I can swim. 2.表示“请求，允许”。 例：Can I help you? 3.表推测。 例：The book can be his. 4.表示怀疑。 例：Can it be true? 7 多学一点 情态动词有一定的词义，但词义不完整；情态动词没有人称和数的变化。 8 语法自主测 测一测，看你掌握了多少 Ⅰ.用括号中所给动词的适当形式填空 1.—Can you ____（run） fast? —Yes, I can. run 2.Can your father _____（play） the piano？ play 3.What sports can you ____（do）? do 4.Lucy and Alice can't ______（dance）. dance 5.Amy can _____（ride） a bike. ride 9 Ⅱ.单项选择 1.Maybe she can ______ her friend.( ) A.call B.calls C.calling D.called 2.She can sing English songs very ______.( ) A.well B.much C.good D.bad 3.—Can you play the violin? —______( ) A.Yes, I do. B.No, I don't. C.Yes, I can. D.No, you can't. 4.Can she ______ or play the piano?( ) A.swims B.swam C.swimming D.swim √ √ √ √ 10 5.Can she ______ the flute?( ) A.plays B.play C.playing D.played 6.Tom can't ______ the guitar but he can ______ basketball very well.( ) A.play; play B.plays; plays C.plays; play D.play; plays 7.Can I ______ you?( ) A.helps B.help C.helped D.helping 8.Peter ______ draw pictures well before. But now he ______ draw pictures very well.( ) A.couldn't; can B.can; couldn't C.can; can D.couldn't; couldn't 9.She ______ Chinese and she also can ______ a little English.( ) A.speaks; speaks B.speak; speak C.speaks; speak D.speak; speak