小學英語單數(shù)的句子變成復數(shù)的句子

 　　把單數(shù)的句子成復數(shù)的句子：

　　變法是把能變成復數(shù)的詞變成復數(shù)，但a或an要把去掉。特殊疑問

　　詞、形容詞、國家及地點通常不變。

　　Eg：把下列句子變成復數(shù)

　　1， I have a car ----we have cars

　　2， He is an American boy. ----They are American boys

　　3， It is a car ----They are cars

　　4， This is an eraser ----These are erasers

　　5， That is a backpsck -----Those are backpacks

　　6，I‘m an English teather ------We are English teathers

　　7，It’s a new shirt---- They are new shirts

　　8，He‘s a boy ----They are boys

　　9，She’s a singer ------They are singers

　　10，What‘s this in English?---- What are these in English?