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《Using LanguageⅠ》公开课PPT课件优质课下载
Are you at risk?
1. What’s a virus?
2. What is the differences between AIDS and HIV?
3. How does HIV affect people’s
health?
Task 1. Answer these questions:
1. What’s a virus?
A virus is a very small living thing that cause disease.
2. What is the differences between AIDS and HIV?
HIV is a virus, while AIDS is a disease. The stage of having HIV in one’s body is called AIDS.
3. How does HIV affect people’s health?
HIV virus weakens a person’s immune system and eventually it damages the immune system so much that the body can no longer fight against disease.
Part 1:
Part 2:
Part 3:
Task 2. Match the main idea with each part.
Background information
about what HIV / AIDS.
Ways to protect yourself.
Some common myths dispelled. (可消除的荒诞说法)
Task 1. True or false.
( )1. It is very likely that you will die
if you become infected with HIV.
( )2. If you look healthy, you cannot
have HIV.