四年级1-3单元句型

四年级13单元重点句型：1. Whats in the classroom? Many desks and chairs.2. Whats in your schoolbag? 19 pencils.3. Wheres my seat? Its near the door.4. Where is .? Its in/on/ under/near.5. Lets clean the classroom. Good idea./ All right.6. Let me clean the chairs. Good idea./ All right.7. What colour is it? Its black/white/purle8. May I have a look? Sure. Here you are.9.How many English books can you see? I can see thirty/ forty/ fifty.10.How many picture-books do you bave? I have ten.11. Look at the picture. Its nice.12. I have a new bag. Wow! How nice!13. This is Amy, our new classmate. Nice to meet you!14. Whats his name? His name is 15. Whats her name? Her name is