教学内容分析
The teaching materials of this period contain two parts.The first part is the reading passage on Page 22 titled HIV/AIDS：Are You at Risk? which is about what is HIV/AIDS，how it is contacted and how to protect oneself from getting the disease.The second part is the writing task on Page 24，which asks the students to write a letter to Li Xiaolei to give her s
ome advice on her problems.
三维目标设计
Knowledge and skills
1．To enable the students to know something about what is HIV/AIDS，how it is contacted and how to protect oneself from getting the disease.
2．To get the students to learn the following useful new words and structures：judgment(看法；判决；判断)，awkward(局促不安的；笨拙的)，It is/was...that/who...，be likely to.
3．To help the students learn how to write a letter giving advice.
4．To foster the students' ability in skimming and looking up information in reference books and improve the students' reading ability.
Process and methods
Reading for specific information，summarizing，discussing and practicing.
Emotion，attitude and value
1．To arouse students' awareness of the harm caused by HIV/AIDS.
2．To help students not to put themselves at risk out of ignorance and take a sympathetic attitude towards those who already suffer from the disease instead of looking down upon them.
