意思都是“很多大量的,大量”只能修饰可数名词的:a large/ great/ good number of, a good/ great many, dozens of, scores of, quite a few 只能修饰不可数名词的:a great deal of, a large amount of, quite a little,a large sum of 既可修饰可数也可修饰不可数名词的:plenty of, a lot of, lots of, a large quantity of, a good supply of但是a number of不能修饰不可数名词。
1、many、a great/good many 、a great/large number of 、scores of、dozens of和 (quite) a few, 这类“”修饰作主语的名词时,只能修饰名词复数形式,谓语动词用复数。
There are a great/good many English books in our school library.
2、the number of + n (可数名词复数) 表示”….的数目”,用它做主语时,谓语用单数
The number of the students in our class is 55.
3、既可以修饰可数名词复数, 又可以修饰不可数名词a lot of 、lots of 、plenty of 、supplies of ,a great/quantity of 、great/large quantities of。
He has got a lot/lots of questions to ask.
4、只能修饰不可数名词的“许多” 有:much、a great / good deal of 和a large amount of ,这类“许多”修饰主语名词时候, 谓语用单数。
I don’t know they gave us much help.
5、a great deal 做名词词组和副词词组,也表示“大量,许多”,还可以修饰比较级,表示程度。
At the end of the year there was a great deal to do.年底有很多事情做。
6、many a /an + 单数可数名词也表示许多,这个短语作主语时谓语用单数。
Many a girl in our class has learned to swim.
plenty of ,a lot of ,lots of ,a quantity of ,quantities of,a supply of ,supplies of, a mass of, masses of可与可数名词和不可数名词连用 a number of ,a variety of , varieties of, a good/great many 后接可数名词复数a good/great many of 后面的名词复数前要有the/these/those/one’s a great amount of, amounts of ,a great/good deal of 后接不可数名词 a sum of 修饰货币