2011-06-22 6-1-7 Quantifiers

Quantifiers are used to describe the number or amount of something. Certain quantifiers are used with certain kinds of nouns.
The nouns on the left side are examples of countable nouns. They can follow “a” or “an” in the singular. Adding “s” or “es” makes them plural. The nouns on the right side are examples of uncountable nouns. They cannot follow “a” or “an” and cannot be made plural.  继续阅读