→Yes, please. (请再给我一杯。) →No, thank you. (不，谢谢。)
Unit 6 WH问句、祈使句、感叹句
WH问句
疑问词(Wh~及how)为首的疑问句，称为WH问句，而疑问词可分为疑问代名词，疑问副词及疑问形容词。
疑问代名词：what、who、which、whose。 疑问副词：when、where、why、how。 疑问形容词：what、whose、which。
◎疑问词当主词
句型：疑问词+动词~？
例：l. Who is cooking in the kitchen? Kate and Mary are. (谁在厨房做饭？是Kate和Mary。)
2. What is there under your bed? (你床底下有什么？) ※疑问词当主词时，视为单数，其后接单数动词。 ◎疑问词当补语
句型：疑问词+be动词+主词~？
例：1. Whose are these toys? (这些玩具是谁的？)
2. Who is that tall boy? (那高个子男孩是谁？)
◎疑问词当受词
句型：疑问词+助动词+主词+原形动词~？
例：Which do you want to take? (你想要拿哪一个？)
句型：疑问词+ be动词+主词~？
助动词+主词+原形动词~？
例：1. When are you leaving America? (你何时离开美国？)
2. Where do you come from? (你来自哪里？) 3. Why is he absent? (他为何缺席了？)
4. How did you come here? (你如何到这里？)
句型：疑问词+名词+ be动词+主词~？
助动词+主词+原形动词~？
例：1. Which one do you like best? (你最喜欢哪一个？)
2. Whose house is this? (这是谁的房子？)
例：1. — What time is it? (现在几点？)
— It's eight -ten. (现在8点10分。) 2. — What day is it? (今天星期几？) — It's Sunday. (今天星期日。)
3. — What date is it? (今天几月几日？) — It's October 10. (今天10月10日。)
4. — What's the weather like today? (今天天气如何？)
= How's the weather today?