Unit 9知识点讲义2023-2024学年人教版八年级英语上册

Unit 9 Can you come to my party? 情态动词can除了表示能力、许可或猜测之外，还可用于表示邀请。情态动词can表示邀请时的用法如下： 1. 当用情态动词can发出邀请时，要用其一般疑问句形式，其句式为：Can+主语+动词原形+其他？ Can you go to the concert with me this evening/this Friday/this Friday night/tomorrow night/on Friday/on Friday evening/? 2. 如表示接受邀请，常说Sure.（当然）/ I’d love/ like to. （我很乐意）。 ---Can you come to my party tonight? ---Sure，I’d love to. /Sure.That sounds great./Sure. Catch you on Monday. All right./Good idea. 3. 如表示谢绝邀请，常说 Sorry. / I’m sorry, I can’t. I have to/must… I’d love to, but… I’d love to come, but I’m afraid I can’t. I have an exam on Monday. Sorry, I must study for a math test. I’m afraid not. I have the flu. No, I’m not available/free. I might have to... must 侧重说话者的主观看法，认为有必要有义务去做某事。have to侧重于客观需要，含有“不得不，被迫”之意。 must提问，肯定回答为must，否定回答为needn’t  或 don’t have to . 如：Must I finish my homework?我现在必须完成作业吗？ —No, you needn’t.不，你不必。 单词顺序 1. prepare v.准备 （preparation n.准备） prepare for ... “为.......做准备” prepare to do sth. 准备做某事 party preparations 聚会筹备工作 make preparations for... 为...做准备 2. exam have/take an exam参加考试 pass the exam 通过考试 fail（in）the exam考试失败 study for a test = prepare for an exam 为考试做准备 3. go to the/a doctor 看医生 4. have the flu 得了流感 have/catch a cold 5. available adj. 有空的 相当于free，不用于名词前。 I’m available next Tuesday if you want to meet then. 如果你想见面的话，我下星期二有空。 6. another time其他时间 Maybe another/next time. 7. until <1>若动词为延续性动词则用肯定句式 He studied until 21:00pm.他一直学习到晚上九点。 <2>若动词为非延续性动词，则用not….until….（直到...才...） Eg: Sam isn’t leaving until next Wednesday. Sam直到下周三才离开。 8. hang v.悬挂；垂下 (hang----hung) hang out with sb . 与某人闲逛 Eg: She hung the picture on the wall. 她把那副画儿挂在了墙上。 Eg: Sam usually hangs out with his friends on weekends. 9. catch v.赶上；抓住；接住 (catch-----caught) Eg: We need to get up early to catch the early bus. 我们需要早起来赶早班车。 Eg: The cat caught a mouse just now. 那只猫刚刚抓了一只老鼠。 Catch you on Monday.=See you on Monday.星期一见 10. invite v.邀请 invite sb. to do sth. 邀请某人去做某事 invite s