Unit 4 单元语法专题 课件 2023-2024学年人教版英语八年级下册

单元语法专题 Why don't you do sth.?＝Why not do sth.? 为什么不做某事呢？用来向对方提出建议 常用提建议的句型 Why don't you forget about it?你为什么不忘掉它呢？ (1)How/What about _________ English movies？ 看英语电影怎么样？ 同意：OK./All right./Great. 好。/行。/太好了。 拒绝：Sorry， I'm afraid not. 对不起，我恐怕不行。 (2) Would you mind _________ off the light in the room? 请你把房间里的灯关掉好吗？ 同意：Certainly. / Of course not. 当然可以。/当然不介意。 拒绝：Yes, I do mind. / Please don't … 是的，我很介意。/请不要…… watching turning (3)Would you like __ _____ some coffee？ 你想喝咖啡吗？ 同意：Yes, I'd like/love to. 是的，我想要。 拒绝：No, thanks. / No, thank you. 不，谢谢你。 (4)Shall we go shopping tonight? 今晚我们去购物好吗？ 同意：Good idea./ That's a good idea. 好主意。 拒绝：I'd love/like to, but … 我愿意，但是…… (5)Let's take a walk in the park. 我们去公园散步吧。 (6) We'd better _______ English as much as possible. 我们最好尽量多说英语。 to drink speak 表示建议的七种句型 ①How/What about (doing) sth.? ②Would you mind doing sth.? ③Would you like (＋to do) sth.? ④Let's do sth. ⑤Shall we do sth.? ⑥We/You'd better do sth. ⑦Why not/don't you do sth.? (1)—Why don't you ______(have) a cup of tea? —No, I don't. (2)—Why not ____(go) skating with your friends this Sunday? —Sorry, I'm afraid not. Because I'm going to clean my room this Sunday. have go ( )(3)—Why don't you watch TV now？ —________. I am washing T-shirts. A. You're welcome B. Sorry, I can't C. I agree with you D. Never mind B 一、until引导的时间状语从句 until、although和so that的用法 They worked here until it got dark. 他们一直工作到天黑。 until直到……为止，引导时间状语从句 (1)until (＝till) conj. & prep. 直到……为止；到……时 My father worked until 11:00 p. m. yesterday. 我父亲昨天工作到晚上11点。 (表示主句动作一直持续到从句动作的发生或某个时间点) (2)not … until … 直到……才…… I won't believe it until I see it with my own eyes. 直到我亲眼所见我才相信这件事。 (表示直到从句动作发生了主句动作才发生) until作连词，可引导时间状语从句，意为“直到……为止”，表示主句的动作持续到从句动作的发生。 ( )(1)The group had to wait _______ after 12:00 p. m. to check in at the hotel. A. from B. until C. for D. at B ( )(2)—Dad, when did you come back from the farmland yesterday? —Well, I didn't come back ____