人教版选修六英语课件：Unit 3 A healthy lifeUsing Language period 4.ppt

1、A healthy life 高二英语高二英语Book6 Unit 3 第四节第四节 Using language What are the three biggest killers in the world at present? heart disease cancer AIDS What do HIV and AIDS stand for? HIV is the short form for Human Immunodeficiency Virus. AIDS stand for Acquired Immune Deficiency Syndrome. What is the diff

2、erence between HIV and AIDS? HIV is a virus that can live in the body for some time occasionally many years without symptoms being present. Even though they may not be showing symptoms, a person with HIV can infect others. AIDS is the stage of the disease when the persons immune system is weakened t

3、o such a degree that he/she develops many different diseases which are eventually fatal. Whats a virus? A virus is a small infectious agent that causes disease. How much do you know about HIV / AIDS? Do the quiz. 1. HIV is the same thing as AIDS. a. true b. false 2. You can catch HIV from toilets an

4、d from mosquitoes. a. true b. false 3.Which of the following is NOT true? a. Sharing a needle for a tattoo might give you HIV. b. Sharing a needle for piercing might give you HIV. c. Donating blood might give you HIV. b b c 4. A person who looks healthy _. a. cant possibly have the HIV virus b. migh

5、t have the HIV virus c. probably doesnt have the HIV virus 5. A person who looks healthy _. a. cant possibly have the HIV virus b. might have the HIV virus c. probably doesnt have the HIV virus 6. It is possible for an HIV infected mother to pass the virus on to her unborn child. a. true b. false a

6、b a Reading and discussing HIV/AIDS: Are you at risk? Three. How many parts is the text divided into? Fast reading Tick the words and expressions mentioned in it. ( ) flu virus ( ) SARS virus ( ) survival ( ) immune system ( ) mosquito ( ) prejudice ( ) homosexual ( ) danger 1. The word “homosexuals

7、” means_. A. people only attracted by the same sex B. people who dont care about themselves C. people who are very sexy D. people who often have sex Fast reading A 2. We can infer from the passage that _. A. HIV is equal to AIDS B. HIV is different from AIDS C. AIDS virus can spread through air D. Y

8、ou can have HIV in your blood for quite a long time B 3. In order to stay safe, you _. A. should not use the needle someone else has used B. have to avoid using anything else that the person has used while injecting drugs C. should use a condom if you have sex with one infected with AIDS D. All of t

9、he above D Discuss these questions in small groups. 1. Did you learn anything new from reading the text? 2. Has it changed your attitude towards people suffering from HIV / AIDS? 3. Who do you think this poster is written for? 4. Where might you read such a poster? Dont look down upon them. Show lov

10、e and care to them. Help them fight fear, shame and injustice (unfair). Every December 1st is a day of understanding, care, and hope about HIV and AIDS. Still it is the mission of AIDS.ORG to educate people how to protect themselves against HIV each and every day of the year. World AIDS Day, 365 Day

11、s a Year How much do you know about the AIDS red ribbon? The red ribbon is an international symbol of AIDS awareness that is worn by people all year round and particularly around World AIDS Day to demonstrate care and concern about HIV and AIDS, and to remind others of the need for their support and

12、 commitment. Language points 1. HIV / AIDS: Are you at risk? at risk 处境危险；遭遇危险处境危险；遭遇危险 The disease is spreading and all children under 5 are at risk. at-risk adj. 处于危险中的处于危险中的 put at risk 使使处于危险中处于危险中 2. If you develop AIDS, your chances of survival are very small. chance在这里的意思是“可能性在这里的意思是“可能性,希望希望

13、”。 We have a good chance of winning the game. chance 作名词还可意为“偶然作名词还可意为“偶然;运气；运气； 机遇”。机遇”。 by chance 偶然地，碰巧偶然地，碰巧 3. Here are some things you can do to make sure you stay safe. stay在这里是系动词，意思是“保持在这里是系动词，意思是“保持 (某种状态某种状态)”，后面接形容词作表语。，后面接形容词作表语。 The temperature has stayed high this week. I hope the wea

14、ther will stay fine. 常见的系动词有：常见的系动词有：become, turn, touch, get, remain, keep, appear, prove, seem, look等。等。 become accustomed to, be ashamed of, due to in spite of, take risks, at risk, feel like, stand for, return from, get into, be addicted to, decide on 1. Computers can never replace people _ thei

15、r advantages. 2. We all know that the letters PRC _ the Peoples Republic of China. 3. I have already _ the climate for Ive lived here for 10 years. Complete the sentences using a phrase from the box. Two phrases are unwanted. in spite of stand for become accustomed to become accustomed to, be ashame

16、d of, due to in spite of, take risks, at risk, feel like, stand for, return from, get into, be addicted to, decide on 4. The wind has been blowing violently for over an hour, so all the ships at sea are _. 5. There is no need to _ a panic; everything will be all right. 6. The professor who just _ th

17、e USA was invited to give a lecture in the university. at risk get into returned from 7. What worries the mother is that her son _ computer games. 8. They have _ the date to leave for Hainan for the winter holiday. 9. You should _ yourself for lying like that. 10. The success of the game was largely

18、 _ his wonderful performance. become accustomed to, be ashamed of, due to in spite of, take risks, at risk, feel like, stand for, return from, get into, be addicted to, decide on is addicted to decided on be ashamed of due to Listening and speaking Discussion Are there any discos, karaoke bars or ni

19、ghtclubs in your district for young people to go to? Have you ever been to places like these? Have you ever gone to parties with your friends? Do you thing it is OK for alcohol to be available at places where young people meet? ( )AIDS ( )drugs ( )noise ( )smoking ( )alcohol ( )strangers ( )money (

20、) dancing ( )rice ( )orange juice Tina wants Sara to go to a disco with her, but Sara is nervous about going. Read the list below before listening and guess which things Sara is nervous about. Then listen and tick Saras concerns. Listen again and complete Tinas sentences. 1. Just say “no”. You _ _ 2

21、. Its OK to _ _ 3. It would be a good idea to _ _ _ dont have to do anything you dont want to. to drink orange juice or something instead. have something to eat before you go out, like rice or noodles. 4. If someone offers you a cigarette, _ 5. Well, Ill _. Lets _ _ dont take it. teach you get my CD

22、 player and start practising now. The ways to ask for permission Is it OK if / to ? Is it all right to ? Would you mind if ? I wonder if I can Do you mind if ? The ways to give warning Positive It would be a good idea to Be sure to Be careful to Watch out for Negative Dont forget to It is not a good

23、 idea to Why not rather than ? The ways to express prohibition Dont You cant You may not You shouldnt You mustnt You are not to Writing Imagine you are an adviser who deals with students problems. Write a letter to give Xiaolei some helpful advice. Read the letter on Page 24 and suggest some advice

24、for Li Xiaolei. on quitting smoking make a plan be determined break the habit develop good habits relax ？ The structure of an English letter Heading Inside address Greeting Body Ending Signature No.6 Middle School 179 Xinggangxi Road Guangzhou, Guangdong P.R.China, 510300 December 2, 2009 Li Xiaolei

25、 203 Thames Street Oxford, OX41LF Letter writing (寄信人地址和写信日期，写在信封右上角，地址由小到大寄信人地址和写信日期，写在信封右上角，地址由小到大)。 信内地址：信内地址： 收信人的姓名、地址写在左上方，位置比收信人的姓名、地址写在左上方，位置比 信头低一至两行。私人信件一般不写信内信头低一至两行。私人信件一般不写信内 地址。地址。 称呼用词可用：称呼用词可用： 1. Dear Wang, Dear Professor Wang, Dear Mr. Smith, Dear Ms Green 2. 在对外公函中，可用在对外公函中，可用Dear

26、 Sir, Dear Sirs. 书信的正文和写文章一样，要分段写，每书信的正文和写文章一样，要分段写，每 一段有一个中心思想。开头常用的表达有：一段有一个中心思想。开头常用的表达有： I have received your letter of July 20th. Im writing to you about How time flies! Its three months since I saw you last. Thank you for your letter. 信件结尾常用语有：信件结尾常用语有： Please remember me to your whole family.

27、 Give my best regards (wishes) to your mother. Best wishes. Looking forward to the pleasure of meeting you. Expecting to hear from you soon. 结束语有多种，不同的通信关系选用不同结束语有多种，不同的通信关系选用不同 的结束语的结束语 1. 写给机关、团体、公司或不相识的人，一写给机关、团体、公司或不相识的人，一 般可用：般可用： Yours sincerely, Yours truly, Yours faithfully 2. 写给熟人、亲人或朋友，可用：

28、写给熟人、亲人或朋友，可用： Yours, Yours ever, Your loving son/daughter, Yours sincerely/cordially Sample letter Dear Xiaolei, Im sorry you have found yourself in such a difficult situation. First, there is no need for you to feel embarrassed and awkward. She may think that she is behaving in a grownup way but y

29、ou are the one with sense on your side. Here is some advice that I think you might give her. 1.Smoking cigarettes is addictive and expensive. 2. It can make you ill later in life. Even breathing in other peoples smoke can make you ill. 3. It is a dirty habit. 4. It is more difficult to stop than it

30、is to start. Second, talk to your friend gently and explain that you are still good friends and dont want to break this friendship. However, You will not begin smoking to suit her. Give her the information above and then explain that whatever she chooses to do, you will remain her friend. Dont be disappointed, Xiaolei. Good luck and best wishes, Keke 1. Finish your letter and check it with your classmates. 2. Preview reading passage on page 60.