名词单数变复数练习题二.doc

名词单数变复数练习题二三、写出下列各词的复数形式am is he she it that this you pendesk keyorange boy friendparent motherfathersister brotherson daughter cousin case box card family四、按要求变换句型（把110句变为复数句。1. This is my friend. 2. This is a bike. 3.That is her brother. 4.This is a book. 5.That is an eraser.6.It is a red orange.7.He is a teacher.8. Whats this?9.This is my mother.10.He is a Chinese boy.