Object Clause 宾语从句--第一讲
1. 宾语从句的定义
在句子中起宾语作用的从句称为宾语从句。
2. 宾语从句的连接词
1）引导宾语从句的连词有that、whether、if；连接代词主要有who、whom、whose、which、what；连接副词主要有when、where、why、how等。
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引导词
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引导词的作用
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例句
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that
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无成分无意义，只起连接作用，口语中可省略
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I'm sure （that） she will like this T-shirt.
我确定她会喜欢这件T恤。
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what、which、who、whose、whom
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在从句中作一定的成分，如主语、宾语、定语等
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I don't know what they are going to do.
我不知道他们打算干什么。
Will you please tell me which the shortest way to the zoo is?
请你告诉我去动物园最近的路好吗？
Do you know whose keys they are?
你知道钥匙是谁的吗？
Do you know who will come to join us?
你知道谁将加入我们吗？
Can you tell me whom she is waiting for?
你能告诉我她在等谁吗？
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when（表时间）、where（表地点）、why（表原因）、how（表方式）等连接词
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在从句中作状语
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Could you tell me where you are from？
你能告诉我你来自哪吗？
Do you know when he will come here?
你知道他什么时候来吗？
The teacher never asks me why I am late for class.
老师从来都不问我为什么迟到。
Could you tell me how I can get to the station?
你能告诉我如何去车站吗？
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if/whether
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意为“是否”，不作句子成分，但不能省略
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Can you tell me if/whether you can come to my party?
你能告诉我你是否可以来参加我的聚会吗？
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2）如何选用合适的连接词：
①如果是陈述句，用that；
I'm sure ...
She will like this T-shirt.
I'm sure （that） she will like this T-shirt.
②如果是一般疑问句，用if/whether；
Can you tell me ...
Can you come to my party?
Can you tell me if/whether you can come to my party?
③如果是特殊疑问句，用其疑问词。
Could you tell me ...
Where are you from?
Could you tell me where you are from？