(
课件网) 状语从句 adverbial clause 状语从句： 一、定义 二、分类：（一）时间状语从句（...时） （二）地点状语从句（在...) （三）原因状语从句（因为...所以） （四）条件状语从句（如果...) （五）让步状语从句（虽然...但是） （六）目的状语从句（为了...） （七）结果状语从句（所以） （八）方式状语从句（就好像...） （九）比较状语从句（比...） 状语从句： 一、 定义 状语从句是副词性从句，修饰主句的动词、形容词或副词，担任状语。 I worked in the company. I worked in the company last year. I worked in the company after I graduated from Peking University. （一）时间状语从句 引导词： when/while/as当...时 as 随着，一边...一边 since自从 before 在... 之前 after 在...之后 till/until直到 not...until直到...才 as soon as no sooner...than... 一... 就: hardly(scarcely)...when... directly/immediately/instantly whenever, every time, each time, next time, the first time, any time, all the time... （一）时间状语从句 1. 引导词：when/while/ as When I came in, he was reading. There was a knock at the door while Jim was listening the music. As time goes on, it is getting colder and colder. 对比 从句动词 备注 when 瞬间，延续 当...时，有突然的意思 while 延续 当...时 ，有时表示对比 as 延续 随着，一边...一边 （一）时间状语从句 2.引导词：since自从，往往对现在产生了影响。（完成时） He has studied hard since he came to the school. 自...以来，已经有多长时间 It is/has been +段时间+since从句（一般过去时) It was +段时间+since从句（过去完成时) It is/has been ten years since they met each other. It was ten years since they had met each other. （一）时间状语从句 3.引导词: before 在... 之前 after 在...之后 I will do it before I forgot it. We will start after the teacher comes. It is/will be +时间段+before 从句 还有...久才能 It is ten years before we meet each other. It will be two weeks before we become professional players. 4.引导词: till/until直到 not...until直到...才 until，not until (主句部分倒装）可位于句首，till不可以 The students did ont stop talking until the teacher came in. Not until the teacher came in did the students stop talking. （一）时间状语从句 5.引导词： as soon as no sooner...than... 一... 就: hardly(scarcely)...when... directly/immediately/instantly 时态： 未发生：主句一般将来时，从句一般现在时 已发生：主句一般将来时，从句现在完成时 I will give the book to him as soon as I see him. （一）时间状语从句 5.引导词： I will write a letter as soon as I get there. As soon as I went in, my sister cried out with pleasure. He had no sooner returned than he bought a house. No sooner had he returned than he bought a house. 主语+had+no sooner+过去分词...than+主语+一般过去时 No sooner+had+主语+过去分词...than+主语+一般过去时 对比 时态 位于句首 as soon as 具体分析 陈述语序，不倒装 no sooner（主）...than...（从） 主句过去完成 从句一般过去 主句部分倒装 hardly(scarcely)...（主）when...（从） （一）时间状语从句 6.其他引导词：whenever, every time, each time, next time, the first time, any time, all the time... （二）地点状语从句 引导词：wher ... ...
