种类 | 作用 | 常用关联词 | 例句 |
主语从句 | 在复合句中做主语,相当于名词,一般置谓语之前,也可用it作形式主语,主语从句放主句之后 | that, whether, if, as if, as though, who, whose, which, how, when, where, why, what, whatever, whoever, wherever |
Whether he will come or not doesn’t matter much. Whoever comes here will be welcome. |
表语从句 | 在复合句中做表语,相当于名词,位于系动词之后 | It looks as if it is going to snow. | |
宾语从句 | 在复合句中做宾语,相当于名词 | He asked me which team could win the game. | |
同位语从句 | 放在名词之后(news, problem, idea, suggestion, advice, thought, hope, fact等) 表明其具体内容 |
You have no idea how worried we are. The fact that he lied again greatly surprised us. |