“特殊疑问词+动词不定式”的用法归纳
一?/p>
由两部分构成:疑问词和动词不定式?/p>
wh-+to
do
?/p>
。疑问词部分包括疑问
代词
who,
whom,
what,
which
?/p>
whose
以及疑问副词
when, where
?/p>
how
?/p>
此外?/p>
连接词“whether”也适用
.
?/p>
主要具有以下几种功能?/p>
⑴当主语,如?/p>
?nbsp;When to hold the meeting has not yet been decided.
?nbsp;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:
?nbsp;We must know what to say at a meeting.
?nbsp;He could not tell whom to trust.
?nbsp;Do you know how to play bridge?
⑶当表语,如?/p>
?nbsp;The problem is where to find the
financial aid.
?nbsp;The question is who to elect.
⑷当名词同位语,如:
?nbsp;Tom had no idea which book to read first.
?/p>
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?/p>
sb.+
疑问?/p>
+
不定式”构成的双重宾语,这
类动词常用的?/p>
advise, ask, show, teach, tell
等如?/p>
?nbsp;I can
tell you where to get this book.
?/p>
I ask her how to learn English.
?/p>
He will advise you what to do.
?/p>
Will you show me how to use the machine?