英语从句用法小结

英语从句用法小结一、主语从句★ 定义：主语从句时名词性从句中的一种，指句中的主语是一个完整的句子。★ 位置：它可以放在主句谓语动词之前，但多数情况下由it作形式主语，而把主语从句放在主句之后。★ 连词

英语从句用法小结 一、主语从句 ★定义：主语从句时名词性从句中的一种，指句中的主语是一个完整的句子。 it ★位置：它可以放在主句谓语动词之前，但多数情况下由作形式主语，而把主语从句放 在主句之后。 that, whether, who, what, which, ★连词：引导主语从句的连词有连接代词有连接副词有 when, where, how, why 等。 That she was able to come made us very happy. ★例句： Whether she will come or not is still aquestion. What we need is more time. Who will go makes no difference. Which team will win the match is still unknown. When they will start is not known yet. Where she has gone is amystery. How this happened is not clear. ’ Why he did that wasnt. that ★引导主语从句的不作成分，但不能省略。 it ★由作形式主语，常用句型有： //+ It is +名词形容词过去分词主语从句 It is still aquestion whether she will come or not. It is strange that you should like him. It is still unknown which team will win the match. 此外，还有以下常用结构： …… It turned out that 结果是 …… It has been found that已经发现 …… It has been proved that已经证明 …… It happened/occurred that恰好 …… It is well-known that据说 …/… It is said/reported that据说据报道 …… It must be pointed out that必须指出 ’…… It doesnt matter whether是否都没关系 …… It makes no difference whether是否毫无区别 二、表语从句