人教版八年级英语上册 《Can you come to my party?》PPT课件5

《Can you come to my party?》PPT课件5

Language Goals:

Make invitations

Decline invitations    

accept invitations

Talk about obligations

Explanation 

1.   can 的用法  

（1）表邀请。若接受邀请，回答为：

OK./All right./Sure./ Of course./Certainly./

Yes(Sure),I’d love(like) to.

若不接受邀请，回答为：

Sorry,Ｉcan’t.(+原因)

eg .   Can you come to the party?        

Yes/Sure,I’d love/like to. 

Sorry,Ican’t. I have to help my parents.

... ... ...

其他表邀请的句型:

1)   Could /Will/Would you  come to the party?

2)   Would you like /love to come to the party?

3)   I hope you come to the party.

4)   Please come to the party.

5)   How/What about coming to the party?

（2）表能力“能，会”否定句   can’t不能

eg.   He can swim,but I can’t.

How long can you stay under water?

（3）在否定句，疑问句中表示“不可能”或“一定不”

eg.   Can he come ?No,he can’t come.（他会来吗？不，他不能来．）

... ... ...

试将下面三种话分别写成

（1）一般疑问句，并做肯定回答。

（2）否定句。

1: They have to go to the party .

Do they have to go to the party ?     

Yes , they do .

They don’t have to go to the party.

2：He has to go to see the doctor .

Does he have to go to see the doctor?

Yes , he does . 

He doesn’t have to go to see the doctor .

... ... ...

Group work 

A: Can you come to my party on Saturday afternoon?

B: Sure, I’d love to.

C: Sorry, I can’t. I have to prepare for an exam.

D: I’m sorry, too. I must go to the doctor.  

How to decline an invitation

I’m sorry, I can’t. I have to…

I’d love to, but I have to…

Sorry, I can’t. I’m going to the movies.

Thanks for your invitation.

Thank you for asking me.

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