Unit 10 You're supposed to shake hands.考点梳理 九年级英语全一册（人教版）

Unit 10 You’re supposed to shake hands. 考点1 suppose的用法 【教材原句】 You are supposed to shake hands.你应该握手。 【句型剖析】（1）动词suppose意为“猜想、假设”，suppose后接that从句，that可以省略。例如： I suppose he is not yet twenty. 我猜想他不到二十岁。 （2）be supposed to后面用动词原形，表示“被期望做某事、应该做某事”，相当于情态动词should。 　例如：You are supposed to say hello to the foreigners. 你应该跟这些外宾打招呼。 【句型拓展】（1）当句子的主语是人的时候，be supposed to表示“应该做某事、被期望做某事”，经常用来表示劝告、建议、义务和责任等。这里be supposed to相当于情态动词should。例如： 　You are supposed to ask our teacher if you want to leave the classroom. 　 如果你要离开教室，应该先问一问我们的老师。 （2）当句子的主语是物的时候，be supposed to表示“本应该”的意思，经常用来表示某事物本应该发生而没有发生。 　The meeting was supposed to take place on Tuesday, but we have to put it off. 　这个会议本应该在星期二举行，但我们不得不把他推迟了。 （3）短语be supposed to do sth.的否定形式是be not supposed to do sth，表示“命令和禁止”，意为“不应该做某事”。 You are not supposed to talk loudly in class.你不应该在课堂上大声交谈。 （4）be supposed to的后面接have+过去分词，表示“本应该做完的事情而没有做完”。 My mother is supposed to have arrived an hour ago. 我的妈妈应该一个小时前就到了。 【经典练】 Drivers _____ consider _____ more electric cars instead of fuel cars. A．are suppose to; using B．should; to use C．are supposed to; using D．should; used 【写作佳句】 We are supposed to use both sides of paper. 考点2.for the first time的用法 【教材原句】In your country, what are you supposed to do when you meet someone for the first time 在你们国家,你与某人初次见面时,你应该做些什么 【句型剖析】for the first time意为“第一次(做某事)”,在句中常作时间状语,它修饰的谓语常用现在完成时,也可以用一般过去时。 I have been here for the first time.我是第一次到这里。 I met him for the first time.我第一次见到了他。 【拓展】 for the last time最后一次 【比较】 the first time是名词短语,后接一个分句时,the first time相当于连词,引导时间状语从句,相当于as soon as。如: This is the first time I've been here.这是我第一次到这儿。 The first time I saw you, I felt I seemed to have met you somewhere before.当我第一次见到你时,我感觉似乎以前在哪里见过你。 【拓展】由time构成的其他短语: in time及时 on time准时 at times / from time to time有时;偶尔 by the time ..到 时候;到 之前 all the time总是;一直 【经典练】 We have been good friends _____ we met each other for the first time. A．until B．before C．though D．since 【写作佳句】 At last, I finished my homework by myself for the first time. 考点 3.as soon as的用法 【教材原句】I met a Japanese boy called Sato, and as soon as I held out my hand, he bowed.我遇到了一个名叫佐藤的日本男孩,我一伸出手他就鞠躬了。 【句型剖析】as soon as意为“一......就......”常用来引导时间状语从句。当主句是一般过去时的时候,从句也用一般过去时。 【拓展】在含有as soon as引导的时间状语从句的复合句中,若主句是一般将来时、祈使句或含有情态动词,从句要用一般现在 ... ...