Unit 9 Section A Grammar-3c 课件2023-2024学年人教版八年级英语上册

Unit 9 Can you come to my party? Section A Grammar Focus-3c Pairwork A: Can he/she/they come to …? B: No, he/ she/ they can’t. He/ She/ They (might) have (has) to/ must… 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 用can发出邀请 用can打听第三方是否能参加聚会，表示一种可能性。 接受邀请 拒绝邀请 说明理由 How to accept an invitation. Yes, I’d love/like to. Certainly, I’d love/like to. Sure, I’d love/like to. Thanks for your invitation. Thanks for asking me. Summary How to decline an invitation. I’m sorry, I can’t. I have to … I’d love to, but I have to … Sorry, I can’t. I’m going to ... Thanks for your invitation. Thank you for asking me. 情态动词 can 的基本用法 情态动词 can 有一定的词义，但不能独立存在，它必须与动词原形一起构成谓语。情态动词 can 没有人称和数的变化。其具体用法如下: 表示“能、会”指脑力或体力方面的“能力”。如: ► I can speak Japanese. 我会讲日语。 ► Frank can swim but I can’t. 佛兰克会游泳, 但我不会。 2. 表示“可能”，常用于否定句或疑问句中，指某种可能性。例如： ► My cousin can’t be in this city. He is in Korea now. 我堂兄不可能在这个城市里。他在韩国呢。 ► Can he come to our club today, please? 请问他今天能来我们俱乐部吗？ 3. 表示“可以”，常用于口语中，指许可或请求做某事 ► Can I ask you a question? 我可以问你一个问题吗？ ► You can bring something to eat. 你可以带些吃的。 can为情态动词, 在本单元中表示请求，用于发出邀请，后跟 动词原形。当同意接受对方的邀请时，常用Sure, I’d love to. / Certainly. /Of course.等来回答；若不接受，常用Sorry 等来有礼貌地拒绝，一般情况下需要说明不能接受邀请的原 因以表示歉意。 ► —Can you come to my birthday party tomorrow？ 明天你来参加我的生日聚会，好吗？ —Sorry, I can’t. I am going to visit my grandpa. 很抱歉，我来不了，我要去看我爷爷。 have to 的用法 1. have (has) to + 动词原形  have (has) to 后面要用动词原形。当主语为第三人称单数时用 has to，当句子是过去时用 had to。 ► We have to go home now. 我们不得不现在就回家。 ► He has to work on Sunday. 他不得不在周日工作。 ► I had to do much housework last Sunday.