a lot of后面跟可数名词复数吗

a lot of 后面即可以跟可数名词又可以跟不可数名词，后面跟可数名词必须用复数，跟不可数名词用单数。

1、a lot of+不可数名词：a lot of fun很多乐趣，a lot of snow很多雪，a lot of work很多工作。

2、a lotof+可数名词复数形式：a lot of shoes 很多双鞋，a lot of papers很多张纸。

双语例句

1、I am spending a lot of money and time on this boat, but it is worth it.

我在这艘船上花了很多金钱和时间，但都很值得。

2、I have lost a lot of weight.

我体重减了不少。

3、Is there a lot of effort and money going into this sort of research?

这种研究目前是否有大量的人力和资金投入？