3.　　 Pairwork : One is the police officer ,the other is the bicycle thief .Begin like this :

A: Where were you at …　 ?

B: I was in the park .

A: What were you doing there ?

B : … .

2.　　 Read the times .

5.　　 Share their stories .(If someone can’t finish it in class ,do it as homework .)

Step 5　 Post-task

SB Page 22 , 4b .

4.　　 Complete the work on their own .Remind them to use times in their stories .

3.　　 Ask students to explain what is happening in each picture .

2.　　 Look at the pictures .Discuss in groups .

7.　　 Correct the answers .

Step 3　 While-task

SB Page 22 , 4a .

6.　　 Practice reading .

5.　　 Write answers to the questions .

4.　　 Play the recording .Ss listen carefully .