初中英语语法教学教案教学思路: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:Unit5Can you play the guitar?Grammar：Using “can”/ “could” to talk about ability二、Teaching Aims:1.Use cantalk about the ability at present.2.Use could talk about ability in the past.三、Teaching KeyandDifficult 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 upTask 1: RevisionT: What can you do now?S1: I can sing.S2: I can drawS3: I can dance.T: Can you ride a bike / swim / fly a kite / play football / play chess?Ss:Yes, I can. / No, I cant.Task 2: Playing a gameT: Now letusplay a game.Five students come to the front and perform forthe class according to myothers 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 cant.T: Say the whole sentences:eg: Acan ride a bike.He cant / cannot swim.Step2:PresentationT: Can you ride a bike now?S1:Yes. IcanT:Couldyou ride a bike five years ago ?Yes, I could./ No, I couldnt( Help him answer)S1:Yes, I could./ No, I couldnt.T: we can use “could” t talk about the past.e.gI can play computer now .But, last year I couldnt play.T: Could you row a boat last year?S1:Yes I could . No, I couldnt.T: Could she he row a boat last year?( Ask other students)Ss: Yes she he could . No she he couldntT:Yes, A could ride a bike five years ago.He couldnt swim five years ago.(Teach the students to say the whole sentences):A could ride a bike five years ago.He couldnt swim five years ago.)(Ask other students in the same ways)Step3:Practice :work in pairsT: Ask your partner more questionseg:Could he / she ?(Yes, he / she could. / No, he / she couldnt.).Step4: ProductionTask 3: ExplanationT: Lets work out the rule.肯定句式: cancould否定句式: cantcouldnt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.Mike can sing more than 20 English songs.Mike is able to She could speak English when she was four.She was able toT: Please give moreexamples.topractice them.Step5:SummaryT:Inthis class,wehavelearnt the use of can and could about talking about abilities .Who knows the differences between “can” and “could”Step6:HomeworkFinish off the practice on the workbooks ,Fill in the blank with can/could