Unit 4 语法思维导图及专练--2022-2023学年度八年级英语下册基础知识专项讲练（人教版）

。学科网 学科网原到，让学司更多品！ JP.ZXXK.COM 学科网精品频道全力推荐 Unit 4 Why don't you talk to your parents？(语法讲练) 【知识导图】 Why don't you do..？= -Why don't you eat the hotpot? Why not do......? -Why not eat the hotpot? What/How about doing......? -What/How about eating the hotpot tonight? -You had better go home earty today You had better (not)do...... -You had better not talk aloud in the library. 表建议句型 Let'sdoa… Let's climb the mountain to enjoy the besutiful view Would you mind doing......? Would you mind holding the dooe open for me? You should/could do...... You should watch out when you cross the tre解 Would/could you please(not) Would you please open the door? do.....? Would you piease not smoke here? 【要点拓展】 常见的其他表建议的句型： (1)Would you like/love(todo)sth?你想要（做）.吗？ Would you like to go to the park with me?你想要和我一起去公园吗？ (2)Shall I/we do sth我（们）做..好吗？ Shall we go to the zoo?我们去动物园好吗？ (3)祈使句表建议。用please do sth表肯定性建议。用Don't do sth表否定性建议。 Please open the door..请开门。 Don't play in the street.不要在街上玩。 回答建议的表达方式 (I)同意对方的建议时，一般用：Good idea./OK./All right../No problem.Nes, please./I'd love to./I agree with you.Sure./Of course./Certainly./Yes,I think so. (2)表示委婉谢绝的常用表达有： I don't think so./Sorry,I can't./Sorry,but.../I'd love/like to,but.../I'm afraid... 【奇思巧计】 表建议句型真不难，几个要点记心间。 肯定、否定、疑问句，都是表建议句式。 部分动词用原形，部分要用动名词。 科网独家享有版权，侵权必究！ 令学利购 学科网原针，让学司更客易！ JP.ZXXK.COM 学科网精品频道全力推荐 【知识导图】 一rvbay von/值m Ut机/L引号时同状语从可 得初状语飘如nou ht好引号结果状语从句/目的状语 状语从句 从句 moug thenoon although/hough3引t步从句 【要点拓展】 1.ti/until引导的时间状语从句。 (1)当主句的谓语动词是延续性动词时，主句常用肯定形式，当主句的谓语动词是终止性 动词时，主句常用否定形式，即构成not..until.…,这时意为"直到…才”。 He waited until she had finished speaking.他一直等到她讲完。 You''ll not go out until you've finished your English homework你直到完成英语作业才能外出。 (2)ill/unt1l引导的时间状语从句中，一般要用一般现在时代替般将来时；用一般过去 时代替过去将来时。 She said she would wait until her mother came back她说她会一直等到她妈妈回来。 2.so that引导的状语从句。 so that引导目的状语从句时，从句中常有can、could.、may、might、wil、would等词；而 当它引导结果状语从句时，从句中一般没有上述词。 Bring it nearer so that I may see it better.把它拿近一些，好让我可以看得更清楚。（目的状语 从句) She sat be