高中英语语法教学微课教案（情态动词can和could）
教学思路:
本节课我教的是情态动词can和could作“能力”解时的区别。

这节课我打算通过复习以前学过的情态动词can的用法，以及通过做游戏，让学生在轻松愉快的氛围中掌握can的用法，以及了解can和could的区别。

一、Teaching Content:
Topic:Unit 5 Can you play the guitar?
Grammar：Using “can”/ “could” to talk about ability
二、Teaching Aims:
e can talk about the ability at present.
e could talk about ability in the past.
三、Teaching Key and Difficult Points:
How to use “can” and “could” to express ability in the present and past.
四、Teaching Methods:
Task-Based Language Teaching Method
五、Teaching Procedures:
Step 1：Warming up
Task 1: 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.
Task 2: Playing a game
T: Now let us play a game. Five students come to the front and perform for the class according to my instructions.and gestures.The 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.
Step 2: Presentation
T: Can you ride a bike now?
S1:Yes. I can
T:Could you ride a bike five years ago ?
Yes, I could./ No, I couldn’t( Help him answer)
S1:Yes, I could./ No, I couldn’t.
T: we can use “could” t talk about the past
.e.g I can play computer now .But, last year I couldn’t play.。