2025年特殊疑问词+动词不定式的用法归纳教学提纲

“特殊疑问词+动词不定式”的使用方法归纳 “”特殊疑问词＋动词不定式 的使用方法归纳 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”也合用. 它 重要具有如下几种功能： 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，此类动词常用的有 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：某些介词背面可接"疑问词＋不定式" 作宾语，此类介词常用的有 about, as, from, in, of, on, with 等。例如：He has no idea of how to answer this question. 他不懂得怎样回答这个问题。 Della had only $1.87 with which to buy Jim a present. 德拉仅有$1.87 为来吉姆买一件礼品。(which 是关系代词) You have a number of topics from which to choose. 你有诸多题目可以选择。(which 是关系代词)二“”特殊疑问词＋动词不定式 这种构造可以把复合句转为简单句。如： I don’t know what I’ll do next. = I don’t know what to do next. The doctor told him when he should take the medicine. = The doctor told him when to take the medicine. “”同样...