How many + 复数名词
How much + 不可数名词,how much 还可以询问多少钱.
（ How much ） are these skirts?( How much ) is this white skirt
( How much ) ice cream do you have ( How many ) pens do you need
翻译题：these blue socks 这些蓝色的袜子
这顶黄色的帽子 this yellow hat
那把长尺子 that long ruler
一件大的红色T恤衫 a big red T-shirt
It doesn's matter.没有关系.不要紧.