理工类辅导资料：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；又因本句型是 ，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，复数的前面可用 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，单数前面可用 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 某物?"。