Unit 4 单元语法专题——Why don't you…？句型和连词until，so that及although 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…？句型和 连词until，so that及although 语法要点精讲 一、Why don't you…？句型表建议 1. 常见的提建议的句型 句型 例子 Why don't you do sth.? ＝ Why not do sth.? (你)为什么不做某事呢？ Why don't you try again? ＝ Why not try again? 为什么不再试一次？ What/How about doing sth.? 做某事怎么样？ What/How about going shopping this weekend? 这周末去购物怎么样？ Would you like sth./to do sth.? 你想要某物/做某事吗？ Would you like (to have) another cup of coffee? 你想再喝杯咖啡吗？ 句型 例子 You had better (not) do sth. 你最好(不)做某事。 You had better stay at home at night. 你晚上最好待在家里。 You should (not) do sth. 你(不)应该做某事。 You should finish your homework on time. 你应该按时完成家庭作业。 Shall we do sth.? 我们做某事好吗？ It's hot today. Shall we go swimming this afternoon? 今天真热。我们下午去游泳怎么样？ Let's do sth. 让我们做某事吧。 Let's clean the classroom. 让我们打扫教室吧。 2. 回复建议的常用答语 肯定回答：Good idea. / OK. / All right. / Great. / Sounds good/great. /Sure. / Of course. / Certainly. / Yes, please. / Yes, I'd love/like to. / No problem. / I can't agree more. 否定回答：I don't think so. / Sorry, I can't. / I'd love/like to, but… / I'm afraid… / What a pity! I have to… / I'm not available/free. 二、until, so that及although引导状语从句 1. until引导时间状语从句 2. so that引导目的状语从句和结果状语从句 (1)so that表示“以便”时，引导目的状语从句，一般放在主句后，相当于in order that。目的状语从句表示动机(即一种可能性)，而非事实，从句中常含有can，will，could，should等情态动词。如： Please say it louder so that all the class can hear you well. 请说大声点，以便全班都能听清楚。 (2)so that表示“以至于；结果”时，引导结果状语从句，陈述客观事实，常常不带情态动词。如： Jason got up early so that he caught the early bus. 詹森起得早，因此赶上了早班车。 3. although引导让步状语从句 although意为“虽然；尽管；即使”，可与though互换，其引导的从句可位于句首或句末。although或though不能与but，however连用，但可与yet，still连用。如： Although Lucy was ill, she still came to school. 尽管露西生病了，她还是来上学了。 语法试题精练 一、单项填空 1. (2023荆州改编)—Would you like to play basketball with us tomorrow? —______， but these days I'm too busy with the singing competition. A. I'll take your advice B. I'm sorry to hear that C. That sounds like fun D. With pleasure C 2. (2023孝感)—How time flies! We'll graduate(毕业) from middle school this weekend! —______ we have to say go