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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.