2024年3月17日发(作者：)

“特殊疑问词＋动词不定式”的用法归纳

一．由两部分构成：疑问词和动词不定式（wh-+to do）。疑问词部分包括疑问代词who, whom,

what, which和whose以及疑问副词when, where和how。此外，连接词“whether”也适用.它 主

要具有以下几种功能：

⑴当主语，如：

● When to hold the meeting has not yet been decided.

● Where to live is a problem.

⑵当宾语，常接在forget, find out, discuss, decide, tell, teach, know, learn, wonder, remember

等动词之后作宾语如：

● We must know what to say at a meeting.

● He could not tell whom to trust.

● Do you know how to play bridge?

⑶当表语，如：

● The problem is where to find the financial aid.

● The question is who to elect.

⑷当名词同位语，如：

● Tom had no idea which book to read first.

● The question whether to confess troubled the girl.

⑸用于宾语补足语,双重宾语。某些动词后可接“sb.+ 疑问词 + 不定式”构成的双重宾语，这类动

词常用的有advise, ask, show, teach, tell等如：

● I can tell you where to get this book.

● I ask her how to learn English.

● He will advise you what to do.

● Will you show me how to use the machine?

(6) 作介词宾语：某些介词后面可接"疑问词＋不定式"作宾语，这类介词常用的有 about, as, from,

in, of, on, with等。例如：

He has no idea of how to answer this question. 他不知道怎样回答这个问题。

Della had only $1.87 with which to buy Jim a present. 德拉仅有$1.87为来吉姆买一件礼物。

(which是关系代词)

You have a number of topics from which to choose. 你有很多题目可以选择。(which是关系代