“It”作形式主语的几大基本句型 2011-06-07 22:27:53| 分类: 语法归纳 | 标签: |字号大中小 订阅 ◇It’s +形容词/名词+that +从句 It is necessary that you train yourself before the walk. It is important that you......
动词不定式，动名词或主语从句作主语时，通常把它们放在谓语动词前，而用it作形式主语，放到句首，常见句型有：1. It + be + 形容词+主语从句，如：It is uncertain whether he can come to Jenny’s birthday party or not.2. ......
动词不定式，动名词或主语从句作主语时，通常把它们放在谓语动词前，而用it作形式主语，放到句首，常见句型有：1. It + be + 形容词+主语从句，如：It is uncertain whether he can come to Jenny’s birthday party or not.2. ......
that ... 该句型中 it 是形式主语,真正的主语是 that 引导的主语从句,常译为”清楚(显然,真的,肯定...)” 是主语从句最常见的一种结构。 It is very clear that he’s round and tall like a tree. = That he’s round......
常用it作形式主语的句型结构 ◇ It + be +形容词+ that-从句 可用于此句型的形容词有: wonderful,true，good，right，wrong，（un）important，useless，surprising，clear，unusual，lucky，certain, necessary等......
