一、思维步骤:

1.介绍某人过去和现在的变化，时态要用一般过去时和一般现在时。

2.描写时可以先简单介绍人物，然后分别介绍

人物的职业以及过去和现在的学习工作情况。

3.通读检查，注意一般过去时和一般现在时的句子中动词的变化。

二、精彩词句:

1. Look at this photo. This is my father.

2. Twenty years ago， he was a……

3. Now he teaches...

三、经典范文: My fatherLook at this photo. This is my father. Twenty years ago， he was a teacher. He taught Chinese. He liked playing basketball. But he couldn＇t speak English or drive a car. Now he teaches Science. He has a new car and he can drive the car. He is learning English now. He wants to travel all over the world in five years.