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课件网) Unit 9 Can you come to my party Section A 3a-3c LEAD IN IN Christmas is coming.Anna is going to have a party and invite her friends to come. How to invite friends Can you come to my Christmas party Would you like to come to my Christmas party Could you come to my Christmas party How to accept Sure, I’d love to. It sounds great. Sure, thanks for asking. Sure, thanks for your invitation. How to refuse Sorry,I’m not available. I must prepare for an exam. How to refuse Sorry,I can’t. I plan to go bike riding. How to refuse I’d like to, but I might have to go to the doctor. How to refuse I am afraid not. I am going to hang out with my friends. How to refuse Sorry,I ’m not free. I have to take piano lessons. That sounds great. Sure, I’d love to.(to不能省略) I’m afraid not. Sorry, I’m not free/available. Sorry, I can’t. Accept the invitation Refuse the invitation I’d like to, but I have to/must ... Thanks for asking/your invitation. Can you come to my party on Saturday Sure, I’d love to./Sorry, I must study for a math test. Can you go to the movies tomorrow night Sure. That sounds great. I’m afraid not. I have the flu. Can he go to the party No, he can’t. He has to help his parents. Can she go to the baseball game No. she’s not available. She must go to the doctor. Can they go to the movies No, they’re not free. They might have to meet their friends. Grammar focus 情态动词 can表示邀请。 句型结构：Can+主语(you)+动词原形+其它 例如：Can you come to my party Can you go shopping with me How to make an invitation Summary 有时can也可以换成could,用could更礼貌。 can是一个常见的情态动词，表示说话人的 语气或情态，基本意思是“能；会”。它没有人称和数的变化，在句子中不能单独作谓语，其后必须跟实义动词原形。 Summary can可以表示邀请。表示邀请时，could比can更礼貌、更委婉。同时，can还有其他用法。 1. My brother can swim but I can’t. 表能力，“能够；会” 2. Can I read your new book 表许可，“可以；能够” 3. The book can’t be Jack’s because his is blue. 表推测，常用于否定“不可能”或者疑问句“可能” Watch and sum up 1. I can speak English.（ ） 2. Jim can drive but I can’t.（ ） 3. Can I have a cup of tea, please （ ） 4. You can go out.（ ） 5. Who sent the gift Can it be your brother （ ） — It can’t be my brother. He is still in France.（ ） 6. Can you come to my party （ ） 许可 邀请 推测 能力 能力 能力 许可 许可 推测 推测 邀请 Summary 情态动词有：may/might, can/could, must, have to, shall/should, will/would, need等。 不能独立作谓语，只能和动词原形一起构成谓语 没有人称和数的变化。 (have to除外) 否定形式：在其之后加not (have to除外)。 疑问形式：情态动词提到主语之前 (have to 除外)。 may/might 情态动词 含义及用法 例句 may/ might 可能 可以 Might I ask you a question The report says that it might rain． He said he might come tomorrow. 表示请求，许可，意为“可以”，语气比may更委婉。 表示推测，意为“可能”，语气较委婉，可能性低于may。 may的过去式, 意为“可能” have to的意思是“必须、不得不” ... ...
