1. Point to the three picture and say :This is Sally .The first picture is Sally five years ago ,the second one is Sally now ,and the third one is Sally five years in the future .
2. Read the instructions .
3. Complete filling in the blanks individually .
4. Check the answers .
5. Practise reading .Then ask some Ss read them out .
SB Page 4 , 3b .
1. Look at activity 3a .Make predictions about Sally .
2. Point to the example in the sample dialogue .Ask two Ss to read the dialogue to the class .
3. Practise reading .
4. Pairwork .Make their predictions about Sally .
Step 4 Post-task
1. Write about yourself .
With the help of the sample of Sally .We can write sth about ourselves five years ago ,today and in five years .
2. Complete the work individually .
3. Review the task .Ask a few more Ss for answers .
Homework :
Draw a picture of the city in 20 years .Describe it to the class .