【正文】
this – that – I – you – he / she / it – am / is – these those we you they are 單數(shù) 復(fù)數(shù) 句子單數(shù)變復(fù)數(shù) 1. This is a book. 2. That is an eraser. 3. It is a red apple. 4. I am a boy. 5. He / She is a teacher. 6. What’s this ? These are books. Those are erasers. They are red apples. We are boys. They are teachers. What’re these ? 復(fù)數(shù)句子變單數(shù)句子 These are flowers. 單數(shù) 一般疑問(wèn)句 ,并作肯定回答 : 劃線提問(wèn) : : This is a flower. Are these flowers ? Yes, they are. What are these ? ?寫出下列各詞的復(fù)數(shù) I __________ him __________ this __________ her __________ watch __________ child __________ day __________ foot __________ book __________ dress __________ we them these them watches children days feet books dresses ?寫出下列各詞的復(fù)數(shù) tooth __