（精）高三状语从句复习.ppt

一、时间状语从句: When it rains , the children will play indoors . No sooner had I got home than it began to rain. 二、地点状语从句 Make a mark where you have any questions. 三、条件状语从句 As long as you keep on trying , you’ll certainly succeed. 四、比较状语从句 He speaks English much better than any other student in his class. 五、目的状语从句 Ask him to hurry up with these letters in order that I can sign them. 六、结果状语从句 It is such a difficult problem that nobody can work it out. 七、方式状语从句 It looks as if the weather may clear up very soon. 八、让步状语从句 Although it’s raining ,they are still working in the field. 九、原因状语从句 As the weather was fine ,we decided to climb the mountain. 状语从句的定义： 在复合句中由从句表示的状语称作状语从句，它可以用来修饰谓语（包括非谓语动词）、定语或状语，或是整个句子。状语从句通常由一个连词引起，也可以由一个起连词作用的词组引起，有时甚至不需要连词直接和主句连接起来。 考点难点 状语从句的时态问题 各种从属连词的含义及用法比较 no matter wh- 与 wh-ever 引 导的从句的区别 状语从句倒装及紧缩问题 状语从句与其它从句的区别 我们复习的主要内容： 一、时间状语从句 1. when while as 用法及区别 2. 一…就… as soon as the moment the minute hardly… when no sooner…than 3.含time的短语 every time each time next time the day the year the morning 4. before since 的用法及区别 二、条件状语从句： if in case as long as as far as unless until的区别 三、原因状语从句(略讲） as because since now that for 四、地点状语从句：where wherever 五、让步状语从句： although though as 倒装问题 even if whatever however no matter who/how 注意: 时态一致:主将，从现 1. 连接词when的用法小结 A. when引导的时间状从: 谓语动词可以是延续性动词，也可短暂性动词，可用于主句和从句同时发生或从句动作先于主句动作。 When the film ended, the people went back. When I lived there, I used to go to the seashore on Sundays. B. when用作并列连词，“那时，这时”=at that time Somebody was doing sth Somebody was about to do sth. Somebody was on the point of doing sth. Somebody had done sth when sth. happened (一般过去时) (正在做/正要做/刚做完…这时突然… ) We were having a meeting when someone broke in. We were about to set off when it suddenly began to rain. C. when还可表示原因“既然”= since; considering that It was foolish of you to take a taxi when you cou