How interesting the book is! How hard he works!
What a clever girl (she is)!
What beautiful flowers (they are)!
What delicious food (it is)!
注意：疑问句中的助动词必须缩写，其主语 （最后一个词）必须是代ห้องสมุดไป่ตู้而不能是名词。 回答反意疑问句时要根据事实回答。
3、祈使句
Go back to your seat, please. Let's go to school together! Don't make too much noise.
注意：let引导的祈使句的否定形式是 “Let's (us, me) + not +动词原形”
句子的种类
{ 句子的种类
1、陈述句 2、疑问句 3、祈使句
4、感叹句
1、陈述句
We live in Shanghai. （肯定式）
We don't live in Shanghai. （否定式）
注意：一般现在时和一般过去时的否定式要 用助动词do(does)/did + not。 如：
I don't like swimming. They didn't play football yesterday.
（2）特殊疑问句
What do you often do on Sundays? When does your father get up every morning? Why didn't your teacher come to school yesterday? Where is your brother?
Let's not say anything about it.
4、感叹句
结构是“How + 形容词/副词 + 主语 + 谓语！” 或者是“What + a(n) + 形容词 + 名词（+主语+ 谓语）！”、“What + 形容词 + 复数名词（+主 语+谓语）！”、“What + 形容词 + 不可数名词 （+主语+谓语）！”
（3）选择疑问句
结构是“一般疑问句+ or 一般疑问句”，但 常把后一部分里面和前一部分相同的成分 省略。
Is her brother an artist or a doctor? Would you like tea or coffee? Shall we go to the cinema on Saturday or Sunday?
（4）反意疑问句
结构是“肯定的陈述句+否定的疑问句（缩略 式）”或者是“否定的陈述句+肯定的疑问句 （缩略式）”两部分的人称和时态要一致。
Your sister has ever been to Shanghai, hasn't she? He isn't going to the meeting, is he?
2、疑问句: 一般疑问句、特殊疑问句、选择 疑问句、反义疑问句。
（1）一般疑问句 Do you often speak English at school?
Did it take you two hours to do your homework last night?
注意：一般现在时和一般过去时的疑问句要 用助动词do(does)/did。