文档介绍：杨湖口一中
寇 素 兰
教学内容（Teaching content)
教学目标（Teaching aims）:
can talk about the ability at present.
could talk about ability in the past.
教学重点和难点（Teaching key and difficult points）:
How to use “can” and “could” to express ability in the present and past.
教学方法（Teaching methods）:
Task-Based Language Teaching Method
教学步骤（Teaching procedures）:
Warming up
Revision
T: What can you do now?
S1: I can sing.
S2: I can draw
S3: I can dance.
T: Can you ride a bike / swim / fly a kite / play football / play chess?
Ss:Yes , I can. / No, I can’t.
Playing a game:
Now let us play a game. Five students come to the front and perform for the class according to my instructions and others answer my questions.
T : What can she do?
Ss : She can ride a bike /swim/ fly a kite/ play football / play chess .
T: Can she swim/ fly a kite/play football /play chess.
Ss: Yes ,She can? No, she can’t.
T: Say the whole sentences:
eg: A can ride a bike.
He can’t / cannot swim.
What he\she can do?
She can dance.
He can swim.
She can play the guitar.
Presentation:
T: Can you ride a bike now?
S1:Yes, I can.
T:Could you ride a bike five years ago ?
S1:Yes, I could./ No, I couldn’t.
T: We can use “could’t” talk about the past.
I can play computer now .But, last year I couldn’t play.
T: Could you row a boat last year?
S1:Yes, I could .\ No, I couldn’t.
T: Could he row a boat last year?
Ss: Yes, he could . No, he couldn’t.
T:Yes , he could row a boat last year .
He couldn’t swim five years ago.
She could ride a bike five years ago.
He couldn’t swim five years ago.