牛津上海版高考语法一轮复习之状语从句_教案 学案

教学内容 1.1. 名词性从句的重要考点复习回顾。 2. 上节课布置的高频单词短语进行抽查。 一.状语从句 【知识梳理】 1.状语从句的用法： （1）定义：状语从句指句子用作状语时，起副词作用的句子。 （2）作用：修饰主句中的动词、非谓语动词、形容词、副词或整个句子。 （3）分类：时间状语从句、目的状语从句、地点状语从句、让步状语从句、原因状语从句、比较状语从句、条件状语从句、方式状语从句和结果状语从句。 （4）在句中位置：状语从句一般由连词(从属连词)引导，也可以由词组引起，从句位于句首或句中时通常用逗号与主句隔开，位于句尾时可以不用逗号隔开。 2.时间状语从句: （1）while, as, when A. while表两个同时进行、动作延续时间较长 While Mun was cooking, Daddy was reading the newspaper in the sofa. B. as表两个发展、变化(伴随)的情况 We become mature as we grow older. C. when句式 ①… was (just) about to do sth. when …. I was about to go to sleep when there was a knock on the window. ②Hardly when Scarcely had sb. done when No sooner than Hardly had we reached the station when the train left. =Scarcely had we reached the station when the train left. =No sooner had we reached the station than the train left. （2）since, before, after A. since句式 It is + 一段时间 + since …. (did) Has been It is 18 years since I came to SHS. (短暂性V.) It is a long time since he studied English. (延续性V.) 自从某人不做某事至今已有。。。时间了。 B. before句式 It + was + time + before sb. did… 过了。。。之后某人做了。。。 It was three months before he returned. It + wasn’t long + before sb. did… 没过多久某人就。。。 It wasn’t long before he returned. It + will be + time + before sb. does… 还有多久某人就。。。 It will be two years before we graduate. It + won’t be long + before sb. does… 没有多久某人就。。。 It won’t be long before we graduate. The roof fell before we had time to save the boy. 还没来得及。。。就。。。 C. not until sb. didn’t do…… until sb. did…… He did not know the fact until Mum told him. 强调句：It was not until sb. did … that sb. did… It was not until Mum told him that he knew the fact. 倒装Not until sb. did … did sb. do… Not until sb. did … did sb. do… Not until Mum told him did he know the fact. （3）形式上为adv.引导 Directly Immediately 句子，… Instantly Directly I arrive, I will phone you. =Immediately I arrive, I will phone you. =Instan