WH问句→疑问词(wh问句及how)为首的疑问句
特点:(1)不用yes/no回答(2)疑问词放句首
分为三类:
(1)疑问代名词:what/who/whose/which 可直接加名词
(2)疑问副词:when/where/how/why
(3)疑问形容词:what/whose/which 可直接加名词
疑问代名词用法
①疑问代名词当主词
句型:疑问词+动词——
例(1)Who is cooking in the kithen
Marry and Dary are.
注意,疑问词当主词时,视为单数,其后接单数动词(状况不明,视为单数)
(2)What is there under your bed
②疑问词当补语
句型:疑问词+be动词+主词
例(1)Whose are those toys
(2)Who is that tall boy
③疑问代名词当受词
句型:疑问词+助动词+主词+动词原形
例(1)Which do you want to take
疑问副词的用法
句型:(1)疑问词+be动词+主词
(2)疑问词+助动词+主词+原形动词
例(1)When are you leaving America
(2)Where do you come from
=Where are you from
(3)Why is he absent
注意:一般动词配助动词,形容词配be动词
(4)How did you come here
wh词分类及使用方法
wh词分为疑问代词和疑问副词,如what,which,who,whom,whose是疑问代词why,where,when是疑问副词。疑问代词在句中作主语、宾语、定语等,而疑问副词在句中作状语。