方式状语从句定义
as引导方式状语从句是什么意思？
as引导方式状语从句是什么意思？
1．时间状语从句：
as（当……时）,as soon as（一……就……）,
As / When I came home,I met an old schoolmate of mine.我回家时碰见了我的一位同学.
I’ll ring you up as soon as I get an answer from him.我一有他的回应就给你打电话.
2．原因状语从句
表明原因的状语从句需要由as（因为）
As she was ill,she didn’t come to the party.因为生病了,她没来参加晚会.
3．条件状语从句
so /as long as（只需）,as/ so far as（就……来讲）,
As/So long as we don’t lose heart,we’ll find a way to overcome the difficulty.因为我们不灰心,大家就可以找到克服困难的方式.
As/So far as I know,he is an expert on DNA.根据我所知道,他是一个DNA权威专家.
4．方式状语从句
方式状语从句常由as（与……一样）,as if（好像）,as though（好像）等词引导：
Do in Rome as the Romans do.客随主便.
Leave things as they are.让一切顺其自然.
She stood at the door as if (=as though) she were waiting for someone.她站在门口,仿佛是在等一样.（由as if或 as though引导的从句中可以用虚拟语气）
5．比较状语从句
as（与……一样）
Our country is as big as the whole of Europe.他们的国家同全部欧洲地区一样大.
The result was not as/so good as I had expected.结论不如我预料的这么好.
6．让步状语从句
连词as还可以引导让步状语从句,但从句中得用独特词序.如：
Young as he is,he knows a lot=Though he is young 或Young though he is,he….
他虽然年青,但明白许多