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) Step 3: Practice :work in pairs T: Ask your partner more questions eg: Could he / she …? (Yes, he / she could. / No, he / she couldn’t.) ... Step 4: 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.①Mike 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 本文来源：https://www.wddqw.com/doc/d4ed6b4e11661ed9ad51f01dc281e53a5902516a.html