状语从句(9种全).docVIP

(完整版)状语从句(9种全) (完整版)状语从句(9种全) PAGE PAGE 3 (完整版)状语从句(9种全) 状语从句 在复合句中作状语的从句叫状语从句.状语从句有时间、地点、原因、目的、结果、条件、方式、比较、让步等种类。 一、时间状语从句 引导时间状语从句的连接词有： when, as, while， after， before, since， ever since， as soon as, once， till, until, whenever， no sooner…than， hardly/scarcely。.。when， the moment/minute/instant/second， every time, each time， any time, the first time， next time， last time, all the time, by the time， directly, immediately， instantly等。 1.表示“一···就···”的句型 1） as soon as/once As soon as he arrives, Ill call you.他一到,我就给你打电话.（as soon as 侧重时间或动作先后衔接紧，而once侧重条件，表示“一旦.。.） 2) on doing sth/on one’s + n。作时间状语 On arriving at the station, the thief was arrested. 一到达车站,这个小偷就被逮捕了。 On his arrival in Paris, he was recognized as a noble and thrown into prison. 他一到达巴黎，就被认出是一个贵族，并被投入监狱. 3) no sooner ...than , hardly/scarcely...when 它们表“一…就”。结构中的否定词放在句首时,主句要倒装。（主句都用过去完成时，从句用一般过去时。) No sooner had he reached home than it began to rain。 他刚到家，天就开始下雨了。 Hardly/Scarcely had I entered the room when the phone rang。 我一进屋,电话就响了。 注意 当no sooner， hardly, scarcely不放在句首时,主句不倒装，如： I had no sooner reached the bus stop than the bus started。 我刚到车站，车就开走了. I had scarcely（hardly)entered the room when the phone rang。 4）the moment， the instant， the minute， the second The moment I saw him, I recognized him. 我一看见他，就认出了他。 We’ll leave the minute you are ready. 你一准备好,我们就出发。 5）有些副词如：instantly， immediately, directly可用作连词，后接从句。 I left immediately the clock struck 5. 我刚走,钟就敲了五点。 2。 when， while， as引导时间状语从句 1） when的用法 ①when既可指时间点，也可指时间段(即:从句动词可以是短暂的也可是延续的)；主从句动作可同时也可先后发生。 I was thin when I was a child. 当我是个孩子的时候，我很瘦。 It was raining when I arrived.我到达时,天正在下雨。 ②在when引导时间状语从句时，如果从句主语与主句主语相同或为it,且从句有be动词,则从句可省主语和be动词,如： When （you are) in trouble, you can visit this man. 当你有麻烦时,可以找这个人。 She is always listening to music when（she is) doing her homework。 当她做作业时，总是听音乐。 ③when在下列结构中, 译成“这时”,它引导的是并列句 be about to do 。.. when， be doing 。。。 when, had done ···when， be on one’s way ..。