a
a deal of单数还是复数？
deal of单数还是复数？
a great deal of 大量…，很多…
后接不可数名词，谓语动词用单数。
A great deal of money was spent.
花了大笔的钱。
A great deal of water is needed.
需要大量的水。
一、名词的单复数
①alittle/some/much/considerable/a great (good) deal of/a lot of (lots of) /plenty of/a large amount of/a large quantity of/a wealth of(大量)/heaps of (大量的) 不可数名词
② some/a lot of (lots of) /plenty of/a large quantity of/a wealth of/heaps of/a few/the number of/a number of/quantities of/a great many (of) 复数可数名词
③单复数形式相同的名词
meansseriesspecies sheep
deerfishgrouse(松鸡)plaice(鲽鱼)
swine(野猪)Vietnamese(越南人)Viennese(维也纳人)Japanese
ChinesePortugueseSwisscraft
aircraftspacecrafthovercraft(气垫船)
great deal of 和large amount of 和plenty of？
（1）a great deal of 许多，大量。修饰不可数名词 。
例：They spent a great deal of money.
他们花了大量的钱。
（2）a large amount of大量的；后接不可数名词。
如：He has a large amount of mail to answer every day.
他每天有大量的信件要回复。
（3）plenty of表示...大量的...，许多...，后面接复数名词或不可数名词。
如：Plenty of stores stay open late.
许多商店都营业到很晚。
He hadplenty oftime to catch his plane.
他有足够多的时间赶飞机。