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宾语从句
句型： 主句 + 引导词 + 从句
He said that the fastest way to travel was by plane.
主句 引导词 从句
引导词及其作用
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引导词 |
引导词的作用 |
举 例 |
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that |
本身无意义，不做句子成分，只起连接作用，口语中可省略。 |
He said (that) the fastest way to travel was by plane. |
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if / whether |
意为“是否”，不做句子成分，但不能省略。 |
Let’s see if / whether we can find out some information about that city? |
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what, which, who, whose, who 等连接代词 |
在从句中做一定的成分，如主语、宾语、定语等。 |
Please tell me who / whom we have to see.
The teacher told us whose writing was that best in our class. |
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when（指时间），where（指地点），how（表方式）等连接副词 |
在从句中做状语。 |
Do you know where we can stay on the island?
He asked me when I was going to write a letter to Jim. |
引导词的使用
1、陈述句变宾语从句： that （口语和非正式文体中可以省略）
He thought that he would be successful some day.
2、一般疑问句变宾语从句：if / whether 引导
She wonders whether the water can be drunk.
3、特殊疑问句变宾语从句：连接代词和连接副词
Mother asked me where I had put the umbrella.
4、选择疑问句变宾语从句：whether…or…
They asked me whether I would go to movies or stay at home.
5、祈使句变宾语从句：to do （不定式结构）
The police told the child not to play in the street.
时态的呼应 |
