|
Make a mark wherever you have any questions. We will go where the Party directs us. 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. 结果状语从句:that, so that, sothat, suchthat 注意:so + 形容词/副词 + that从句;such + 名词 + that从句. 方式状语从句:as, as if Ill do as I am told to. It looks as if it is going to rain. 比较状语从句:than, as 条件状语从句:if, unless, so 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ifnot and ifnot却不受此限. You wont 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 连接词 + 过去分词 Dont speak until spoken to. Pressure can be incrased when needed. Unless repaired, the washing machine is no use. 连词 + 现在分词 Look out while crossing the street. | 
