特殊疑问词+to do

2022-07-12 11:53:58 文档大全网 [ 字体：小中大 ] [ 阅读： ]

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疑问词,特殊,do

C——特殊疑问词+to do

1. 我们可以用“疑问词+动词不定式”结构做动词的宾语。疑问词包括疑问代词 what 、which、who和

疑问副词how 、when、where 等。但所有疑问词中，只有why不可以和动词不定式连用。

2. 常和“疑问词+动词不定式”结构连用的动词及短语有：know、learn、see、hear、ask、tell、advise、decide、explain、find out.

另外，“疑问词+动词不定式”结构前，有时也可以是 sure 、clear 等的形容词翻译：(1)我不知道该做什么。 I don’t know what to do.

(2)你怎么知道在那里可以找到我？How did you know where to find me ? (3)我不确定下面该做什么。I am not sure what to do next.

3.注意：

（1）有些动词，如advise, ask, show, teach, tell等，其后可以接双宾语。（2）有些疑问词，如what, which, whose, how many, how much等，其后先接一

个名词再接动词不定式。

（3）“疑问词+动词不定式”结构在句子中可以做主语和表语。（4）“疑问词+动词不定式”结构可以改写成由该疑问词引导的从句。练习：

（1）Sandy 问我怎样去那。Sandy asks me how to go there.

（2）他不知道该带多少钱。He doesn’t know how much money to take. （3）何时开始是一个问题。When to start is a question.

（4）我的问题是在哪里可以找到答案。My question is where to find the answer.

一、单项选择

（）1. —I will go to Harbin for my summer vacation. What about you ? —I haven’t decided where ______.

A. go B. went C. going D. to go （）2. I haven’t decided when _____a holiday yet. A. took B. taking C. to take D. take （）3.—Can I help you ,dear?

—Yeah, I do not know_____ a banana milk shake. Maybe you can help me. A. what to do B. when to make C. how to make D. why to do

二、句型转换(同义句转换）

1. He showed me how I can start the online tour.

She showed me the online tour. 2. I don’t know what he said.

I don’t know _______ ______ _______. 3. Tom forgot when he met his friends

Tom forgot _____ ______ ______his friends. 4. Sandy is wondering where she asks for help.

Sandy is wondering _______ ________ ________ for help. 5. Amy does not know how she writes the report.

Amy does not know _____ _______ _______ the report