【Learning aims】

1. Understand open questions used in an interview.

2. Infer general meaning from title and context.

【Learning points &difficulties】

1. Predict the meanings of specific words from close context

2. Check understanding by linking parts of sentences.

【预习导航】翻译下列重点短语。

1．眼部疾病                        2. 在贫困地区                        

3. 医药治疗                         4. 做手术                 

5. 治疗中心                         6. 重要的工作