卫生类考试：语法句型分析How many N are there 。。。
结构︰问句：How many 复数名词 are there in/on 名词？
答句：There is/are 单数(复数)名词 in/on 名词。
说明︰此句型意为“在某处有多少…？在某处有…。”该句型中，many 修饰复数<名词>；又因本句型是 <疑问句>，故用 are there，不可用 there are.
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。
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 books do you have？ I have a lot of books. (I don’t have any books.)
你有几本书？ 我有许多书。(我没有书。)
How many sweaters do you have？ I have three sweaters. (I don’t have any sweaters.)
你有几件毛衣？ 我有三件毛衣。(我没有毛衣。)
How many friends does she have？ She has a lot of friends. (She doesn’t have many friends.)
她有几个朋友？ 她有许多朋友。(她没有许多朋友。)
How much 。。。 do you have？
结构︰问句：How much 单数不可数名词 do/does 主词 have？
答句：主词 have/has… 单数不可数名词。
答句：主词 don’t/doesn’t have… 单数不可数名词。
说明︰“How much”后面接单数<不可数名词>，单数<不可数名词>前面可用 much， a little，some，little，any，no 等修饰。
How much tea does he have？ He has a lot of tea. (He doesn’t have any tea.)
他有多少茶？ 他有很多茶。(他没有茶。)
How much homework do they have？ They have a lot of homework. (They don’t have much homework.) 他们有多少家庭作业？ 他们有许多家庭作业。(他们没有许多家庭作业。)
How much fruit do they have？ They have a lot of fruit. (They don’t have a lot of fruit.)
他们有多少水果？ 他们有许多水果。(他们没有许多水果。)
How much do(es) 。。。 cost？
结构︰How much do(es) 某物 cost…？
说明︰此句型意为“某物值多少钱？”。how much 用来询问商品的价格。还可以写作：“How much be <动词> 某物？"。