专题03 核心句型 2020-2021学年【教育机构专用教材+寒假作业】八年级英语提分方案（外研版）【学科网名师堂】

专题03 核心句型 2020-2021学年【教育机构专用教材+寒假作业】八年级英语提分方案 （外研版） 序号 内容 第一部分 课标核心句型精讲 第二部分 核心句型默写版+答案 第三部分 寒假作业句型考点精准把关练 一、课标核心句型精讲 as... as possible结构 教材原句 Let's try to speak English as much as possible.让我们尽可能多地讲英语。 句式结构 as... as possible 意为“尽可能....”,相当于as... as one can/could。 I swim to the other side of the river bank as fast as possible.我尽可能快地游到另一边的河岸。 Come to the airport as early as possible.尽早来飞机场。 “Why not...?”句型 教材原句 Why not write down our mistakes in our notebooks? 为什么不在我们的笔记本上记下错误呢? 句式结构 "Why not ..?"相当于“" Why don't we/you...?"意为“为什么不....呢?”后面接动词原形，是一种提建议的方式。 Why not/Why don't you ask your teacher for help? 为什么不向你的老师寻求帮助呢? 联想拓展 表示提建议的其他结构/句型: ①should do sth应该做某事 ②had better do sth最好做某事 ③Let’s do sth让我们做某事 ④Shall we do sth?我们做某事，好吗? ⑤Will you please do sth?请做某事好吗? ⑥How/What about doing sth? 做某事怎么样? ⑦lt's a good idea to do sth做某事是个好主意) 典型例题 -Excuse me! Is there supermarket near here? -Sorry, I'm new here too. Why not the old lady over there? A. asking B. ask C. asks D. to ask 解析 句意为:一打扰 -下!这附近有超市吗?抱歉,我也是新来这 里的。为什么不去问那边的那位老妇人呢? "Why not do ..?”意为“为什么不做..呢?”是固定句式，故空处应用动词原形。 答案B “疑问词+ to do”结构 教材原句 Many students ask for advice about how to improve their English. 许多学生询问关于怎样提高英语(水平)的建议。 句式结构 how to improve their English 在句中作介词about的宾语。“疑问词+动词不定式”结构中的疑问词包括疑问代词who，, whom, what, which或疑问副词when,how,where等。该结构在句中可以作主语表语、宾语等。 When to hold the meeting has not been decided yet.什么时候开会还没决定。 The most important thing is how to get there.最重要的事情是如何到达那里。 Have you told him where to spend your holiday?你告诉他你要去哪里度假了吗? 典型例题 The girl students are discussing the walls in the classroom. A. what to paint colour B. to paint what colour C. which colour to paint D. to paint which colour 解析 句意为:女同学们正在讨论在教室的墙上涂哪-种颜色。此处应用“疑问词+动词不定式”这-固定结构作宾语故选 C项。 答案C “It is + adj. + to do sth”句型 教材原句 It is natural to forget new words!忘记新单词是很正常的! 句式结构 "It+be + adj.( +for/of sb) +to do sth" 表示"(对某人来说/某人)做某事是...的"。It在句 子中作形式主语,真正的主语是后面的动词不定式结构。 It's easy for you to remember five words