2013年职称英语考试语法指导：状语从句4

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2013年职称英语考试语法指导：状语从句4
, G! A0 z7 ]7 `7 v. E, m: O3 J/ A4 A地点状语从句：where, whereverMake a mark wherever you have any questions.We will go where the Party directs us.
/ U+ S! @* f' H- J9 L目的状语从句：that, so that, in order that注意：目的状语从句的谓语动词常与情态动词连用，否则可能是结果状语从句。不可置于句首。
  V0 n4 u( ^  N9 D# H. m! f% e结果状语从句：that, so that, so … that, such … that …注意：so + 形容词/副词 + that从句;such +　名词 + that从句。
! d) ?7 }: i# k$ r& M# a方式状语从句：as, as if(though)I’ll do as I am told to.It looks as if it is going to rain. 中华考试网(www．Examw。com)
. v% ^3 B8 ^0 _6 b, m) d比较状语从句：than, as
8 x% j* X0 s) T$ e0 N% Q& `/ W条件状语从句：if, unless, so (as) long as, in case, once, a far as, on condition that.注意if与unless的区别：不能用and连接两个unless从句，即不能有… unless …,and unless … 。但if … not and if … not却不受此限。You won’t lose your weight unless you eat less and unless you exercise more.(×)但可以说 … unless you eat less and exercise more.
注意状语从句中从句的省略现象(1)连接词 + 过去分词Don’t speak until spoken to.Pressure can be incrased when needed.Unless repaired, the washing machine is no use.(2)连词 +　现在分词Look out while crossing the street.(3)连词 + 形容词/其他常见的有it necessary、if possible、when necessary、if any等。