Multi-media classroom and other normal teaching tools.

　　Three Dimensional Teaching Aims

　　Knowledge Aim

　　Have a good understanding of the text through the exercises.

　　Ability Aims

　　Grasp some reading skills.

　　Develop the ability to describe some famous scientists.

　　Emotional Aims

　　Encourage the students to work hard at their lessons in order to devote themselves to science.

　　Teaching Procedure

　　Step 1 Greeting

　　T: Hello, my friends.

　　Ss: Hello, Miss Yang.

　　Step 2 Revision

　　T: Yesterday we talked a lot about great scientists. Now I'd like you to answer some questions to see how much you remember about them. Let's come to a group competition. If you know the answer, you can just stand up. If you get your answer right, I'll give you ten marks. Are you ready? Listen carefully. Which scientist discovered that objects in water are lifted up by a force that helps them float? Any volunteer?

S: Archimedes.