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程。Seeing that it is eight o 'clock，we'll wait no longer.因为都 8 点了，所以我们不会再等了。目的状语从句：常用引导词：so that...，in order that...特殊引导词：in case，for fear that，in the hope that，for the purpose that等You must speak loud so that /in order that you can be heard by all.为了所有人都能听见，你必须大声说话。He wrote the name down for fear that he should forget it.为了防止忘记，他把名字写了下来。结果状语从句：常用引导词：so... that...，such... that...等特殊引导词：to such a degree thatThe boy is so young that he can't go to school.＝ He is such a young boy that he can't go to school.这男孩子如此小，以至于不能去上学。To such a degree was he excited that he couldn't sleep at night.他如此兴奋，以至于晚上睡不着。条件状语从句：常用引导词：if，unless特 殊 ...
