this is 与these are 的区别,该怎样讲解 this is 与these are
问题描述：
this is 与these are 的区别,该怎样讲解 this is 与these are
答
单数和复数的区别
this is 一个+可数名词的单数
these are 一些+可数名词的复数+s
this is a dog . these are 5 dogs
答
this is 与 these are 表示什么地方有什么之意。there is 后面接的是单数的可数名词或不可数名词。
there are 后面接的是复数形式的可数名词。
答
区别是this is 后面只能跟单数,如an appe ,a book
而there are后面必须跟复数,如 two books,three apples,many apples