文档介绍：各种从句类型
名词性从句
主语从句:
定义:从句充当复合句的主语。
位置:①从句位于句首;②it(无意义)作形式主语放在句首,从句放在主句之后。
引导词:that,whether(连词)
who,what,which,-ever(疑问代词/连接代词)
when,where,how,why,-ever(疑问副词/连接副词)
练习:(1)从句位于句首
(go up)
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(clear)
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(2)it作形式主语
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(happen)
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*与强调句句型比较
1. It is clear that he loves singing.
2. It is in Shanghai that I saw the film.
宾语从句
定义:从句充当复合句中的宾语。
位置:在及物动词后(动宾结构);在介词后(介宾结构);it作形式宾语,从句放在主句后;主语+be+表语(adj.)+宾从
引导词:that、whether、if(连词);who,whose,what,which,-ever(疑问代词/连接代词);when,where,how,why(疑问副词/连接副词)
练习:
动宾、介宾结构
。(圈套trick)
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(trouble)
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(2)it作形式宾语
(take it for granted)
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