初中英语对划线部分提问相关知识
1.疑问词的选择：取决于划线部分的意义。

1）对事物、人口提问：what
He is a teacher. ---- What is he? //What does he do？
The population of China is1.4 billion. ---- What’s the population of China?
2）对“做什么”提问：what……do……
Mr. Yang teaches English at school. ---- What does Mr. Yang do?
3) 对颜色提问：what color
The pencil case is black. ---- What color is the pencil case？
Tom wants a brown T-shirt. ---- What color T-shirt does Tom want？
4）对时刻提问：what time/ when 对其它时间提问：when
I got home at seven P.M. yesterday. ---- When/ What time did you get home yesterday?
I went to town yesterday morning. ---- When did you go to town？(此处不能用what time
提问)
5) 对地点提问：where// what place
Tom lives in a small village. ---- Where//What place does Tom live?
6) 对原因提问：why
He was late because it rained heavily. ---- Why was he late？
7）对人提问：who(主语、宾语、表语)、whom(宾语、表语)
An old man showed me the way to the village. –Who showed you the way to the village?
I know the man is Mr. Smith. ---- Who/ Whom do you know the man is?
8) 对“某人的（某物）”提问：whose
This book is Tom’s. ---- Whose is this book？// Whose book is this？
9）要把某人或者某物从其他人或物中指出来、区别开来，提问：which The girl in a red dress is my cousin. ---- Which girl is your cousin?
The red skirt is mine. ---- Which skirt is yours?
10) 对方式、方法、程度提问：how
We usually go to school on foot. ---- How do you usually go to school?
I like reading Luxun’s works very much. ---- How do you like reading Luxun’s works?
11) 对年龄提问：how old, what’s +某人的+age?
The man is thirty now. ---- How old is the man now? // What’s the man’s age now?
12) 对时间长短提问：how long
He spent nearly four hours doing the work. ----How long did he spent doing the work?
13) 对频率提问：how often
I go home once a month. ---- How often do you go home?
14) 对距离提问：how far
Mr. Li lives about 2 miles away from his office.
---- How far does Mr. Li live from his office?
15) 对“过多久某事发生”：how soon
They will come in ten minutes. ---- How soon will they come?
2.基本要求：
1）疑问词代替划线部分，且必须置于句首。

2）疑问词是句子主语和主语的定语时，句子的结构为：
疑问词/疑问词+主语+ 谓语+ 其他成分；
疑问词不是句子的主语或主语的定语时，句子结构为：
疑问词+ be/助动词/情态动词+ 主语+ 其它主要动词+其它句子成分？
3）动词时态与原句一致，动词形式变化按照肯定句、否定句、疑问句的变化规律进行变化;
4）含第一人称的人称代词或物主代词变为问句时，一般变为第二人称。

3.基本句型结构：
1）疑问词(做主语或主语的定语，主要是who, whose, which, what) + 谓语动词+ 其他句子成分?
2）疑问词(不做主语或主语的定语) + 助动词/情态动词+ 主语+ 主要动词适当形式+ 其他句子成分？。