Modal verbs: can and cannot, may and may not, must and must notppt课件配套教案内容

Unit6 Grammar and Speaking(B) 上党区荫城中学

贾沁霞

Teaching Aims and Demands:

1.To learn lock,rule,test,tidy,switch off,tidy up,bulb.And know the meaning,use of them.

2.Can express feelings of can,may and must. Key Points:

To use "can, may, must" to express feelings. Difficult Points:

Can use the modal verbs"can, may, must" correctly. Methods:Work in groups,games,signs,etc. Periods:Two. Process: Step1:Lead in

What can you do?Do the game like this:

A:I can write.Can you write?

B:Yes,I can./No,I can't.I can sing.Can you sing?

C:Yes,I can./No,I can't. I can…

Step2:Think

情态动词can表示:________,其否定式是:_______和_______

肯定回答用:Yes,___ can. 否定回答用:No,___ can't. Step3:Read

Read the examples of the box on Page77 aloud. Step4:Exercises

Read the conversations on Page77. Then complete the statements with can or cannot. Step5:Situations

If you are in the following situations,what would you say?

1.A man is going to see his boss.He is standing at the doorway.He is saying,"May I __________?"

2.A student is going to ask the teacher a question.He is saying,"May I __________?"

3.A boy is thirsty. He is asking his mother,"May I__________?" Step6.Study in groups

Read the example and instruction on Page78.Then complete:

1.情态动词may可用来表示:__________,比较正式。在非正式文体中，常用_____表达同样的意思。

2.其肯定回答:____,____,____.否定回答:____,____,____.

3.Have a try

a.Excuse me, ___ I ask you a question?

b.May I use your mobile phone?

No,you ___ ___.

Step7.Think

Read the instruction and examples on Page79.Think:

1.我们常用____ 来制定规则或发出命令，具有强制性。其否定式有____和____，表示绝对禁止。

2.完成Work out the rule.

3.Try to describe the following rules.You can begin like this:You mustn't __________. Step8.Summary

Homework:1.Finish off the exercises on Page81.

2.Review the uses of can,may and must.