小升初英语有些知识点是必考的,下面查字典小考网为大家分享英语必备知识点之句子单数变复数，希望大家认真学习!
小升初英语必备知识点之句子单数变复数
(1)主格人称代词要变成相应的复数主格人称代词,即I→we, you→you，she,he,it→ they。
如：She is a girl. →They are girls.
(2)am，is要变为are。如：
I’m a student. →We are students.
(3)不定冠词a，an要去掉。如：
He is a boy. →They are boys.
(4)普通单数名词要变为复数形式。如：
It is an apple. →They are apples.
(5)指示代词this，that要变为these，those。如：
This is a box. →These are boxes.
以上是查字典小考网为大家分享的英语必备知识点之句子单数变复数，希望对大家有所帮助！