2016届高考英语二轮语法专项复习课件：专题10 并列连词与状语从句（新人教版）_高考复习指南

2016届高考英语二轮语法专项复习课件：专题10 并列连词与状语从句（新人教版）

　　when,while与as引导时间状语从句的区别当主句动作是非延续的,从句动作是延续的时,三者都可以用。 as强调主、从句动作同时或几乎同时发生。 while从句的谓语必须是延续的,不能是非延续性动词。 She sang as we walked.I listened carefully while she was singing,and we felt happy when we got home. 一二三 (2) 表示“在……之前(或之后)”的时间连词。主要的有before,after。如: Try to finish your work before you leave. 离开前设法把工作做完。 After we have finished tea,we will sit on the grass. 喝完茶之后我们将坐在草地上。 (3) 表示“自从”或“直到”的时间连词。主要的有since,until,till。如: She’s been playing tennis since she was eight. 她从八岁起就打网球了。 Hold on until I fetch help.坚持一下,等我找人来帮忙。 Never trouble trouble till trouble troubles you.(谚)不要无事惹事。一二三 (4) 表示“一……就……”的时间连词主要的有as soon as,the moment,the minute,the second,the instant,immediately,directly,instantly,once,no sooner...than,hardly...when等。如: I’ll let you know as soon as I hear from her. 我一接到她的信就通知你。 The moment I have finished I’ll give you a call. 我一干完就给你打电话。 I came immediately I heard the news. 我一听到这个消息,马上就来了。 Once you begin you must continue. 你一旦开始,便不可停下来。一二三 (5) 表示“上次”“下次”“每次”等的时间连词。主要的有every time(每次),each time(每次),(the) next time(下次),any time(随时),(the) last time(上次),the first time(第一次)。如: I’ll tell him about it (the) next time I see him. 我下一次见到他时,我就把这个情况告诉他。 We lose a few skin cells every time we wash our hands. 每当我们洗手的时候,我们都要损失一些皮肤细胞。 You can call me any time you want to. 你随时都可以给我打电话。一二三 2.引导条件状语从句的从属连词。这类连词主要有if,unless,as/so long as,in case,once,on condition that,provided/providing (that),suppose/supposing (that) 等。如: Don’t come unless I telephone. 除非我打电话,否则你别来。 As long as you’re happy,it doesn’t matter what you do. 只要你高兴,你做什么都没关系。 In case it rains they will stay at home. 万一下雨,他们就待在家里。一二三 3.引导目的状语从句的从属连词。主要的有 in order that,so that,in case(以免,以防),for fear等。如: He raised his voice so that everyone could hear. 他提高了嗓音,以便每个人都能听见。 Take your umbrella (just) in case it rains. 带上雨伞,以防下雨。 4.引导结果状语从句的从属连词。主要的有so that,so...that,such...that等。如: I went to the lecture early so that I got a good seat. 我去听演讲去得很早,所以找了个好座位。 I had so many falls that I was black and blue all over. 我摔了许多跤,以至于全身都是青一块紫一块的。 He shut the window with such force that the glass broke. 他关窗子用力很大,结果玻璃震破了。一二三 5.引导原因状语从句的从属连词。主要的有because,as,since,seeing (that),now (that),considering (that),in that等。表示“因为”的连词不能与表示“所以”的 so 连用。