wh词分类及使用方法

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。