Knowledge aims:

Let the Ss know about some scientists and their life and contributions.

Get the Ss to learn how to talk about scientific work and how to describe a person.

Ability Aims: ª¥

Train the students’ speaking ability by describing, talking and discussing. ª¥

Train the students’ listening ability. ª¤

Emotional Aims: ª¥

Train the students’ability to cooperate with others. ª¥

Encourage the students to learn from scientists to show interest in scientific exploration and research.