Practice the plural of these new words.

Step3. Learn the preposition: in on under and behind and play the flashcard, have students sing along with it and clap hands.

Step4.Guess

　　Show a picture of box，and ask students to guess: Where is the cat?

　　If they have correct answers. Encourage them.

Step5. Ask and answer

Show some pictures, have students use the target language to make a dialogue.

　　For example:

　　T: Where is the ball?

　　S: It's on/in/under the box.

　　2. T: Where are the balls ?

　　S: They're in/on/under the box(红色的地方老师要强调，单数要用is复数要用are)

Step6. Pair work

Have student practice the target language again and again.

Step7. Find the differences

　　Show two pictures, students find five differences. Use the targets languages: In picture 1, the... is in/on/under..., In picture2, the ...is in/on/under...

Step8. Finish 1a

　　Have students read these words again and finish 1a. Match the words with the pictures.(Keys: b e h g d a, f c)

Step 9. 听力练习1b．

　　Listen carefully and number the things in the picture 1-4. Check the answers.

Step10. Summary and Homework

　　This class we talk about where things are, everyone does a good job, after class, please talk about them with your family members. Don't forget put your things in a correct order.

Step11: Blackboard design

Unit4 Where is my school bag?