Unit 3 The meaning of colourSection Ⅱ Grammar and usage状语从句所谓状语从句,就是在主句中充当状语的句子
状语从句包括:时间状语从句、地点状语从句、原因状语从句、目的状语从句、结果状语从句、条件状语从句、让步状语从句比较状语从句和方式状语从句
时间状语从句:常用引导词:when,while,as,before,after,since,till,until,as soon as,once 等特殊引导词:the minute/second/instant/moment,the first time,every/each time , immediately , directly , instantly , no sooner
than , hardly
when,scarcely
when 等When the grammar lesson was over,we began our writing
当语法课结束时,我们开始写作
Each time I see her,she always wears a smile
每次我见到她,她总是面带微笑
地点状语从句:常用引导词:where特殊引导词:whereverWhere I live there are plenty of trees
在我住的地方有许多树
Wherever I am I will be thinking of you
无论我身在何方都会想起你
原因状语从句:常用引导词:because,since,as,for 等特殊引导词:seeing that,now that,considering that 等As the weather is so bad,we have to delay our journey
由于天气很糟糕,我们不得不推迟我们的行