英语中什么是状语从句

用做状语的从句叫状语从句
共九种时间状语从句，结果 程度 目的 条件 让步 方式 地点 原因。
时间：once you have finished, go to bed一旦你完成了，睡觉去吧
地点：everywhere they appeared there were ovations不论他们出现在那，他们都受欢迎
原因：since we are poor,we cannot buy it因为我们穷，所以买不起
结果：i was in the bath,with the result that i didn`t hear the bell我在洗澡，结果没有听见铃声
程度：her heart beat so that he could hardly breathe我心跳得太快救国喘不过气来
目的：he drew a plan of the village so that she could find his house easily他画了个草图，为了她很快找到他的房子
条件：if the weather is fine tomorrow, we shall go to the country如果天气好，我们就去乡下
让步：though is was only nine o`clock,there were few people in the streets尽管九点了，大街上没有什么人
方式:do it how you can 尽力去做

还要联系文意去理解。把握关键词语。

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