1、Unit 3 I can swim very fastLets chant:read,read,read,read fast.jump,jump,jump,jump high.write,write,write,write well.swim,swim,swim,swim fast.sing,sing,sing,sing well.Summarycan 作为情态动词，表示能力，后面须跟动词原形。我们可以用副词well,fast,high等修饰动词，表示动作完成的程度。be good at 表示擅长.，后接动名词或名词。I can read fast.But I cant dance.I can
2、 swim fast.But I cant run fast.I am good at doing the high jump.But I am not good at playing football.The boy is good at writing.But he isnt good at running.We know:表示会做某事用：主语+can+动原。表示不会做某事用：主语+cant+动原。询问他人能力用句子：What can.do?主语+can+动词短语、动原。询问他人是否会做什么：Can you.?肯定回答：Yes,I can.否定回答：No,I cant.Practise:选
3、词填空。can,cant,is,isnt,are,arent(1)They_ fish.They _ swim.(2)Look,the children _ playing ball games now.(3)Mike _ good at swimming.He _ swim very fast.(4)_ they playing tennis in the playground?No,they _.(5)_the boy running now?Yes,he_.(6)_a bird run?No,it _.(7)My hobby _ drawing animals.I _ draw very
4、 well.(8)I _ play football,but I _ play basketball.can,cant,is,isnt,are,arent请在文中划出以下重点句：请在文中划出以下重点句：Im very good at drawing.She draws very well.I can swim very fast.Lets go swimming together.Group work:请请3 3人一组表演对人一组表演对话。话。Hello,my name is Lina.I am reading a book.My hobby is reading books.I do som
5、e reading every evening.I can read fast.Lina is good at reading.Hi,Im Linda.I am dancing.My hobby is dancing.I dance every day.I can dance well.Linda is good at dancing.Hello,my name is Yan.I am swimming.I likeswimming very much.I swim every Sunday.I can swim fast.Yan is good at swimming.Hello,I am
6、Jack.I amwriting.I love writing.I write every afternoon.I can write well.Jack is good at writing.Hi,I am Adam.I am running.Running is my hobby.I often run after school.I can run fast.Adam is good at running.Hi,Im Tony.I am jumping.Doing the high jump is my hobby.I often jump after school.I can jump
7、high.Tony is good at jumping.Brain-stormWhat about you?Say something about yourselves.(请大家仿照以上例子说说自己的情况）Look at these sentences and tell me what you find:I can read fastI can dance well.I can swim fast.I can write well.I can run fast.I can jump highWe find:can 作为情态动词，表示能力，后面须跟动词原形。我们可以用副词well,fast,h
8、igh等修饰动词，表示动作完成的程度。Practise:用can完成句子。1.The bird _.2.The fish _.3.The boy _.4.The girl _.can fly highcan swim fastcan draw wellcan draw wellLook at these sentences and tell me what you find:Lina is good at reading.Adam is good at running.Yan is good at swimming.We find:be good at 表示擅长.，后接动名词或名词。Pract
9、ise:用be good at完成句子。1.The bird _.2.The fish _.3.The boy _.4.The girls _.is good at flyingare good at swimmingis good at drawingare good at dancingWhat can the man do?He can help sick people.What can the women do?They can help sick people.What can the woman do?She can help children learn.What can the
10、 man do?He can stop bad people.What can the men do?They can make machines for people.What can the man do?He can grow food for people.What can the man do?He can cook nice food for people.What can the lady do?She can get news for people.Practise请同学们按照一下对话的形式进行小组活动：A:What can you do?B:I can.A:You are a.B:Yes.
