时间状语从句when, while, as,before, after, since, until, as soon as
地点状语从句where
原因状语从句because, as, for, since, in that
目的状语从句so that, in order that
结果状语从句so ... that, so that, such ... that
条件状语从句if, unless, as/so long as, once
让步状语从句although, though, even though/if,while
比较状语从句as, than
方式状语从句as, as if
2.状语从句中的重点句型
时间状语从句
when系
as soon as,as,the moment, the minutc,the second,instantly,immediately...
no sooner...than; hardly. . .when; scarcely...when—……就……
He had no sooner taken the medicine than he died
once, as soon as一旦……
Once you understand it, you will have no further difficulty
As soon as you understand it, you will have no further difficulty
条件状语从句
if系
suppose (that),supposing (that), provided (that), providing,assuming(that), if only, only if ...如果
目的状语从句
“为了”系
in order that+从句; so that+从句
so...that. ..如此……以至于……that引导结果状语从句
“为了不”系: in case+从句:(should)+ v.
lest+从句:(should)+v.唯恐;以免
e.g. In case 1 (should) get ill in the future, I bought the huge insurance
经典例句:★★★★★
"Carry a book with you at all times" can actually work, too ——providing youdip in often enough, so that reading becomes the default state from whichyou temporarily surface to take care of business, before dropping back down.
比较状语从句
A more than B: = more A than B=A比B多
A less than B:=less A than B=A比B少
A as much as B:=as much A as B=AB一样多
A not so much as B: =not so much A as B=A少B多
经典例句:★★★
sciecnce moves forward, they say,not so much through the insights of greatmen of genius as because of more ordinary things like improved techniquesand tools.