幻灯片 1
高二 选修6
Unit 3
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幻灯片 2Using language
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幻灯片 3HIV is the virus that causes AIDS.
AIDS stands for Acquired Immune Deficiency Syndrome. (后天免疫缺损综合症）
Warming up
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幻灯片 4virus
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幻灯片 5Some facts:
By the end of 2003, an estimated 42 million
around the world were living with HIV/AIDS.
During the year, 5 million people became infected and an estimated 3 million people died.
About one-third of people living with HIV/AIDS are 15-24 years of age.
More than 7 million people in Asia and the Pacific are living with HIV/AIDS.
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幻灯片 10HIV infection has taken root in South Asia and poses a threat to development and poverty alleviation efforts in the region.
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幻灯片 11----
幻灯片 12Step 1: Before your reading:
1. Discuss what you know about HIV/AIDS with your classmates.
2. Now make a list of words you might read in the poster.
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幻灯片 13Step 2: Read the poster, then answer the questions:
1. What’s a virus?
A virus is a very small living thing that cause disease.
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幻灯片 142. 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 on longer fight against disease.
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幻灯片 153. What is the difference between AIDS and HIV?
HIV is a virus, while AIDS is the stage of the illness caused by HIV.
4. Is there a cure for AIDS and HIV at the moment?
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幻灯片 16Step 3 Read the text carefully and fill in the blanks.
immune system
blood
needle
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幻灯片 17looking at
touch or kiss
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幻灯片 18Step 4: This passage can be divided into three sections. What’s the purpose of each section?
Section1:
Section2:
Section3:
Background information about what the diseases.
Ways to protect yourself.
Some common myths dispelled.
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幻灯片 19Step 5 Decide the following statements are true or false.
1. You can only get HIV from injecting drugs.
2. It is very likely that you will die if you become infected with HIV.
3. If you look healthy, you cannot have HIV.
F
T
F
HIV/AIDS is only spread through direct contact with infected blood or sexual fluids.
You can have HIV and look and behave as if you are perfectly healthy. It is only in the last stages of AIDS that a person looks sick.
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幻灯片 204. It could be dangerous to have sex without using a condom.
5. Taking food from the same dishes as someone infected with HIV will give you HIV too.
6. If you have HIV, you will always get AIDS eventually.
F
T
T
You can get HIV/AIDS from unprotected sex with an infected person.
HIV/AIDS is only spread through direct contact with infected blood or sexual fluids
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幻灯片 21I. 根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式。
1. He k______ his wife and children good-bye and got on the train.
2. His behaviour was beyond c_____________. I could not understand why he did so.
3. I caught a ______ (流感) and had to lie in the bed.
kissed
comprehension
flu
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幻灯片 224. We need to buy some ______ (针) for different types of sewing machines.
5. All the ______ (女性的) workers in this factory got a present on March 8.
6. Linda is a ______ (完美的) girl in every way.
needles
female
perfect
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幻灯片 23II. 用所给词的适当形式填空。
1. After two years in Spain, Kate spoke the language ________ (perfect).
2. The prime minister is expected to issue a _________ (state) on the present situation.
3. It is quite necessary for children to learn some ______ (base) knowledge of first aid.
perfectly
statement
basic
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幻灯片 244. Her parents were happy that she had such good _________ (judge) in choosing friends.
5. They don’t have the least ____________ (comprehend) of what I’m trying to do.
judgement
comprehension
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幻灯片 25III. 用适当的介词填空。
1. At present we have no evidence ______ life on other planets.
2. The virus can be spread _______ blood.
3. Scientists predict they will be able to find a cure ______ cancer by learning how to switch cells on and off.
4. Part ______ the building was destroyed in the fire.
5. People tend to work hard at this stage ______ life.
of
through
for
of
of
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幻灯片 26IV. 将下列词组翻译成英语。
破坏人体免疫系统
2. 与疾病作斗争
3. 患艾滋病
4. 保持安全
damage a person’s immune system
fight disease
develop AIDS
stay safe
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