How many … do you have?

结构︰问句：How many＋复数名词＋do／does＋主词＋have？

             答句：主词＋have／has…＋复数名词＋…。

             答句：主词＋don’t／doesn’t have…＋复数名词…。

说明︰“How many”后面接复数<可数名词>，复数<名词>的前面可用 many，a lot of，a few，some，few，any，no 等修饰。

How many seasons are there in a year?There are four seasons in a year.
一年有几个季节？一年有四季。
How many days are there in a week?There are seven days in a week.
一星期有几天？一星期有七天。
How many lessons are there in this book?There are twelve lessons in this book.
这本书里有几课？这本书里有十二课。