一. Warming up
1. Greeting
2. Talking about: holiday and changing of you.
二. Lead in
T: In the winter holiday, you had a lot of changes. Now you are older and cleverer .I am very glad to see your changes. And write 'changing' on the blackboard. Tell students 'Everything is changing. No change, no progresses.
三. New teaching
1. Show some old photos and say: Look, life was very different many years ago .But how was it different? Today, we will learn how to compare past and present life.
2. Listen to the tape and underline the new words.
3. Teach the new words.