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1、宾语从句和表语从句要点归纳宾语从句和表语从句 一、宾语从句要点归纳 宾语从句的语序必须是陈述语序。 that在引导宾语从句时无词义，也不充当任何成分，且通常可以省略。但如果含有两个或两个以上的并列宾语从句时，通常只有第一个从句的that可以省略，其余从句的that一般不能省略。如： My uncle said (that) he would come and that he would also bring his son. whether和if都意为“是否”，通常情况下，二者都可以引导宾语从句；但在介词之后或与or not连用时，只能用whether。注意：当whether与or not不连
2、在一起时，口语中可用if取代whether，当然也可以用whether。如： I dont know if / whether there will be trains any more. They are worrying about whether they can get there in time. I dont know whether or not I should take his advice. Im not sure if / whether the train will arrive on time or not. 有时可用it作形式宾语，而把真正的宾语从句后置。如： We
3、 have made it clear that we will learn to deal with various difficult problems. 在第一人称I / we与动词think, expect, believe, guess, suppose等连用，后接宾语从句时，通常将从句的否定转移到主句谓语动词，形成否定前移。如： I dont suppose youre used to this diet. 二、表语从句要点归纳 表语从句一定要用陈述语序。 可接表语从句的词除系动词be外，还有appear, become, look, remain, seem, sound等连系动
4、词。如： The boy has remained where you told him to stand for over an hour. that和what在引导表语从句时，作用和意义都不相同。that本身没有词义，在句中只起连接作用，不充当句子成分；what则表示“所的”，在表语从句中充当主语、表语或宾语等。如： My idea is that this plan should be carried out immediately. My hometown is no longer what it used to be. if不可以引导表语从句，但whether可以引导表语从句。如： The question is whether your uncle will offer help to us.
