情态动词c an课件知识内容.ppt

微设计 情态动词can的用法  情态动词can\could的用法 知识点描述 知识点来源 教学类型 教学方法   Unit 5 Can you tell me where Carrefour Supermarket is?     情态动词can和could作 “能力”解时的区别 讲授型; 启发型; 合作学习型 Task-Based Language Teaching Method 情态动词can\could的用法 教学目标 教学重难点 1.Use can talk about the ability at present. 2.Use could talk about ability in the past. How to use “can” and “could” to express ability in the present and past  情态动词can\could的用法 TeachingLeading LearningPlaying Understanding Teacher Students 设计 思路 这节课我打算通过讲解情态动词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。 Revision sing swim ride a bike play football fly a kite Can的否定形式 含情态动词can的否定句，直接在情态动词can后加not,成为can not,缩写为can’t。 把下列句子变为否定句 1、Lingling can ride a horse.(can’t) 2、He can speak Chinese. .(can’t) 3、Lingling and Daming can play the piano. .(can’t) 4、My father can play table tennis. .(can’t) 5、She can swim. .(can’t) Playing games Now let us play a game. Five students come to the front and perform for the class according to my instructions and pictures. The others answer my questions. Can的一般疑问句形式 含情态动词 can的一般疑问句，直接将can提至句首，回答的主语和问句的主语要一致。 1、Lingling can ride a horse. Can Lingling ride a horse? Yes，she can. / No，she can’t. 2、I can speak Chinese. 3、Lingling and Daming can play the piano. Can Lingling and Daming play the piano? Yes，they can. / No，they can’t . 4、My father can play table tennis. Can your father play table tennis? Yes，he can. / No，he can’t . Can you speak Chinese? Yes，I can. / No，I can’t. 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” to 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. (Teach the students to say the whole sentences): He could ride a bike five years ago. He couldn’t swim five years ago.) (Ask other students in the same