句型： This is a new/an old…

These are new/ old…

Li Mei: What's in your bag?

Zhang Jun: Some books and my pencil box.

Li Mei: What is your new pencil box?

Zhang Jun: It's blue.

Li Mei: Is your favourite colour?

Zhang Jun: Yes. My trousers are blue, too.

Li Mei: your trousers new?

Zhang Jun: No, they are .

Hi, boys and girls. These are my four friends. This is Linda. She is a girl. She is wearing an old yellow T-shirt and a new red skirt. This is Lucy. She is a girl, too. She is wearing her new yellow sweater and old pink skirt. This is Tom. He is a boy. He is wearing a new green sweater and old blue trousers. This is Jack. He is a boy, too. He is wearing an old blue T-shirt and new grey(灰色的) trousers.