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《Using LanguageⅡ》最新PPT课件优质课下载
incurable disease
小姑娘的双手因为
艾滋病感染变得
红肿不堪
Aids is so terrible ,
what can we do to protect ourselves?
“An ounce(盎司 英制计量单位) of prevention is worth a pound of cure.”
prevention
防病胜于治病
HIV/AIDS:
ARE YOU AT RISK?
1. What’s a virus?What can it cause?
2. How does HIV affect people’s health?
3. What is the difference between AIDS
and HIV?
Scan the poster, then answer the questions:
A virus is a very small living thing.
What’s a virus?
What can it cause?
It can cause disease.
A virus is a very small living thing
that can cause disease.
2. How does HIV affect people’s health?
weakens a person’s immune system and eventually it damages the immune system so much that the body can no longer fight against disease.
HIV virus