S: Hello, Ms Li. Nice to see you.

　　　　T: What's the weather like today?

　　　　S: .......

3.Review: Use the computer to show several objects, and then ask the students to compare and describe them.

　　　　（tall-short, big-small, old- young, new-old, long-short, fat-thin ）

　　Step 2 New concents

　　　　1.Teach new words: heavy, light, pockets, broken.

　　　　（1）Teach new word：heavy

　　　　（2）Teach new word：light

　　　　（3）Teach new word：pocket

　　　　（4）Teach new word：broken

　　　　2.Let's chant.

　　Step 3 Learn the text

　　　　1.T: Do you know Lingling？ Lingling's bag is broken. Ms Smart want to buy a new one. Let's listen to the tape and think of these questions.

　　　　What does Lingling need?

　　　　What is the blue bag like ?

　　　　Which bag has got wheels?

　　 Which bag do they buy?

2. 解决问题，并听读第二遍。