修饰可数：a(good/large/many/great)number of/numbers of;many(注：a great many=a number of) 修饰不可数：much;a (great) deal of(+ 名词)(a great deal后加形容词）;a bit of（+名词）（a bit后加形容词）;(an)(large)amount of/amounts of 可数不可数皆可（谓语动词随修饰的名词）：a (large)quantity of/quantities of(注：quantities of是个例外.无论其修饰可数不可数,谓语动词一律用复数）；a lot of/lots of；plenty of;masses of;a pile of/piles of 这个是我高中三年完完全全自己总结的,很不错吧.
