2016小升初英语单数变复数知识点总结

句子单数变复数，注意以下五要素

(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.