1)一般疑问句。
The students had learned about 1,000 English words by the end of last term.→Had the students learned about 1,000 English words by the end of last term?
Sam often does his homework in the evening.→Does Sam do his homework in the evening?
2)反意疑问句。
Mary doesn't work hard.→Mary doesn't work hard,does she?
The twins have never been to the Summer Palace,have they?
There's little milk in the glass,is there?
注:Let's和Let us祈使句的附加问句分别为shall we或will you?。如:
Let's go out for a walk,shall we?
Let us go swimming,will you?
3)对划线部分提问。
就划线部分提问,就是用一个合适的疑问词去替代句中的某一成分,使之成为一个特殊疑问句。其方法主要是:先依据语意选择相应的疑问词或词组置于句首,而将划线部分去掉,再将其它成分变为一般疑问句语序,句末改用问号。这时我们要注意以下几点:
①对主语或主语的定语提问时,用陈述句语序。对定语提问时,所修饰的名词应放在疑问词后。
②对其它成分提问,用“疑问词+一般疑问句语序”。
③选择恰当的疑问词。如:
Emma bought one dictionary yesterday.→How many dictionaries did Emma buy yesterday?
We usually plant trees on March 12 every year.→What do you usually do on March 12 every year?
He writes to his father once a month.→How often does he write to his father?
It was Sunday yesterday.→What day was it yesterday?
It's August 12,2003today.→What's the date today?
It's sunny today.→What's the weather like today?→How's the weather today?
The computer is 10,500yuan.→How much is the computer?→
What's the price of the computer?
He didn't go to school because his bike was broken.→Why didn't he go to school?
The population of this city is 3,100,000.→What's the population of this city?
4)改为感叹句。
The film is very interesting.→How interesting the film is!
They are nice dishes.→What nice dishes they are!
It's a beautiful flower.→What a beautiful flower it is!
在一定情况下,what引导的感叹句和how引导的感叹句可相互转换。如:
How nice the watch is!=What a nice watch it is!
What delicious mooncakes they are!=How delicious the mooncakes are!