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1、状语从句 Adverbial Clause,什么是状语?,He speaks English very well.,You are very beautiful.,(动词),(形容词),(程度副词),主语,谓语,宾语,状语,用来修饰动词,形容词,副词以及全句的句子成分,叫做状语。adverbial modifier (adv.)用作状语的通常是副词,介词短语,不定式和从句等。,状语从句?,在复合句中表示的状语可以用来修饰谓语(包括非谓语动词)、定语、状语或整个句子。,状语从句 分类,1时间状语从句,9结果状语从句,6让步状语从句,8方式状语从句,7比较状语从句,2地点状语从句,3原因状语从句,
2、4条件状语从句,5目的状语从句,When “当的时候” 既可指时间段,也可指时间点 从句中既可用延续性动词,又可用非 延续性动词(终止性动词) 动作既可和主句的动作同时发生,又可在主句的动作之前或之后发生,When while as,当他回到家的时候,我正在做饭,When he came home, I was cooking dinner.,I will call you when I get there.,我到了那边就给你打电话。,一般情况下,从句的谓语动词用“一般现在时”表示“一般将来时”,用“现在完成时”表示“将来完成时”,温馨提示,While “当的时候”只能表示一段时间引导的从句只
3、能是延续性动词只能与主句中的谓语动词同时发生或存在。,注意:主句的动作发生在从句动作的进行过程中,主句的谓语动词通常是非延续性动词。,I met her while I was at school.,时间状语从句说明动作或状态发生、存在的时间。,时间状语从句可以由以下连词或词组引导,翻一翻,当Tom 正在看电视的时候,他妻子正在做饭。,While Tom was watching TV, his wife was cooking.,As “当时候”“随着” 既可指一个具体的时间点,又可指一段时间 主从句两个动作同时发生,或同时持续。(点点重合,线线重合) 可用一个进行时,一个一般时或都一般时。
4、 一个动作发生在另一个动作的持续过程中,即“点线重合”,但不能表示两个动作一前一后发生。,1 He was writing as I was reading. 2 As I got on the bus, he got off. 3 The students were talking as the teacher came in.,地点状语从句地点状语从句表示地点、 方位, 这类从句通常由where, wherever引导。,指具体地点时,从句可用于主句之前或之后; The house stood where the two roads meet.表示抽象条件的含义时,必须放在主句之前。 Wh
5、ere there is a will, there is a way.,【注意】 “哪里哪里就”;主句在从句后面时,there可用可不用;如果主句在从句的前面时,一般都不用there。,You should have put the book where you found it. 你本来应该把书放回原来的地方。,句型1:Where地点从句,(there)主句。,【注意】anywhere副词,但可引导从句,相当于连词,意思相似于wherever, anywhere引导的从句,可在主句之前或之后。 而wherever本身就是个连词,表示“在何处,无论何处”。,句型2:Anywhere/ whe
6、rever地点从句,主句。,Wherever the sea is , you will find seamen.有海就有海员。,地点状语从句 vs. 定语从句,where引导定语从句时,从句前应有一个表示地点的名词作先行词;状语从句前则无需先行词。,Go back where you came from.(地点状语从句)你从何处来到何处去。,Go back to the village where you came from.(定语从句,修饰village) 回到你来的那个村子里去。,练一练,1 We were swimming in the lake _ suddenly the stor
7、m started. A. when B. while C. until D. before,“当我们正在湖里游泳的时候突然暴风雨开始了”, 表示主句的动作处于从句的动作突然发生时应采用when(while不适合用于这样的语境), when表示“当的时候”受限制条件最少。,Your Topic Goes Here,Your subtopic goes here,2 After living in Paris for fifty years, he returned to the small town _ he grew up as a child. A. where B. whenC. In
8、which D. that,where引导定语从句,表示地点。,Strike while the iron is hot.,A friend is never known till a man has need.,趁热打铁,All things are difficult before they are ready.,万事开头难,需要之时方知友,我猜,我猜猜猜,As every thread of gold is valuable, so every moment of time.,一寸光阴一寸金,无烟不起火/ 无风不起浪,Where there is smoke, there is fire.,As a man sows, so he shall reap.,种瓜得瓜,种豆得豆,Your Topic Goes Here,Your subtopic goes here,作业,预习条件、目的状语从句,