资源描述
初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:
1.use can talk about the ability at present.
2.use 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.
t: Could you row a boat last year?
s1:Yes I could . No, I couldn’t.
t: Could she he row a boat last year?( ask other students)
ss: Yes, she he could . No, she he couldn’t
t:Yes , a could ride a bike five years ago.
He couldn’t swim five years ago.
(teach the students to say the whole sentences):
a could ride a bike five years ago.
He couldn’t swim five years ago.)
(ask other students in the same ways)
step3: practice :work in pairs
t: ask your partner more questions
eg: Could he / she …?
(Yes, he / she could. / No, he / she couldn’t.)
step4: production
task 3: explanation
t: let’s work out the rule.
① 肯定句式: can\ could
② 否定句式: can’t\ couldn’t
③ 疑问句式: can …?\could …?
t: we can use “am (is , are) able to “ instead of “can”,and “was (were) able to “ instead of “could“.
eg.① Mike can sing more than 20 English songs.
mike is able to …
②She could speak English when she was four.
She was able to…
t: please give more examples.to practice them.
step 5: summary
t:in this class, we have learnt the use of can and could about talking about abilities .who knows the differences between “can” and “could”
step 6: homework
finish off the practice on the workbooks ,fill in the blank with can/could
展开阅读全文