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译林2003课标版《Task(1)： Reporting on short-sightedness： Skills building 1 and 2》最新PPT课件优质课下载
Outdoor Natural light can prevent shortsightedness.
Outdoor Natural light can prevent shortsightedness.
The more you are exposed to natural light, the better your eyesight will be.
The more you are exposed to natural light, the better your eyesight will be.
I know you have much homework, but you should try your best find enough
Some specific requirements
shortsightedness
Cataract 白内障
Glaucoma 青光眼
Macular degeneration 黄斑病变
Retinal detachment
视网膜脱落
Module 7 Unit 2
Survey on vision condition of Class 430
Step1 Presentation of the situation
视力
Total: 53
Note: outdoor time ≥ 2 hours
Problem: ____________ in Class 430
Vision condition
Percentage(%)
?
Figures
Good vision
?