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选修六Unit3 HIV/AIDS:ARE YOU AT RISK?HIV病毒/ 艾滋病：你是否面临危险？HIV is a virus. HIV是一种病毒（人体免疫缺损病毒）。
A virus is a very small living thing that causes disease. 病毒是引发疾病的微生物。
There are many different viruses, for example, the flu virus or the SARS virus. 它有许多种类，如流感病毒和SARS病毒。
HIV weakens a person's immune system; that is, the part of the body that fights disease. HIV病毒破坏人体的免疫系统，也就是说使人体抗衡疾病的免疫功能减弱。
You can have HIV in your blood for a long time, but eventually HIV will damage your immune system so much that you body can no longer fight disease. 在你的血液中，HIV病毒可以长期存在，但是它最终会使你的免疫系统严重受损，以致使你的身体不再能抗衡疾病。
This stage of the illness is called AIDS. 这种疾病到了这个阶段就叫艾滋病，If you develop AIDS, your chances of survival are very small.如果你得上了艾滋病，生存的几率就很小。
HIV is spread through blood or the fluid that the body makes during sex. HIV是通过血液或性交时产生的体液而传播的。
Unit 3 A healthy lifeWarming-up and ReadingⅠ.Teaching Aims1.To improve the students’ reading ability.2.To understand the general idea and details.3.To help the students know some knowledge and importance of ahealthy life and the harm of smoking.Ⅱ. Teaching Important Points1.To improve the students’ reading ability.2.To help the students to understand the general idea and details.Ⅲ.Teaching Difficult PointsHow to help the students really understand how to lead a healthy life and avoid smoking.Ⅳ.Teaching ProceduresStep 1. Lead-inQ1. What’s a healthy person?A truly healthy person is someone who is healthy in both bodyand mind.Q2. What’s a healthy life?A healthy life is a life healthy in mind, body and spirit.Step 2. Warming-upLook at the following pictures.Q1. What are they doing?Q2.Which are healthy activities while which are unhealthy activities?Q3. Can you tell any harmful effects of smoking?Step 3.Pre-readingQ1. Have you ever smoked? If you have, have you ever tried to stop?Q2. Why do you think some adolescents start smoking?Q3. Where could you get good advice on stopping smoking?——Reading: Advice from grandadStep 4. ListeningListen to the tape and then decide the following questions are true or false.1. The passage is a letter from Grandpa to his grandson. (T)2. Grandad is more than 82 years old.(F)3. James found it hard to stop smoking.(T)4. Grandad never smoked when he was young. (F)5. The advice about stopping smoking is found on the Internet.(T) Step 4. ReadingRead the passage for five minutes and then answer some questions .Q1.James’ grandad is trying to advise him to get out of a big problem.what is James’ problem?He has started smoking and is finding it difficult to give up.Q2.How much do you know about James’ grandfather ?He is fit and healthy and leads an active life. He takes an interest in his daughter’s and grandson’s well-being. He is knowledgeable. He reads the internet. He appears to love his grandson.Q3.What are the suggestions Jame’s grandfather gives to quit smoking?1. Prepare yourself2. Be determined3. Break the habit4. Relax5. Get help if you need it6. Keep tryingStep 5. DiscussionQ1.Can you describe how to keep healthy?First, we should keep a balanced diet and healthy habits.Second, we should take exercise regularly.Third, we must learn to release stress.1. All work and no play makes Jack a dull boy.只工作, 不玩耍, 聪明小伙也变儍2. An apple a day keeps the doctor away.每天一苹果, 医生远离我。
Unit 3 A healthy life核心词汇1．He felt they had __________(滥用，妄用)his trust by talking about him to the press.2．It’s____________(违法的)to read other people’s private letters without permission.3．He was presented with an award for saving a woman at the ____________(冒险)of his own life.4. Let’s go swimming in that big pool，because swimming is ____________(制止)in this deep lake.5．It is very difficult for the child to solve the ____________(困难的)problem.6．The little girl was ____________(感到羞愧的)of having failed in the final exam.7．We must develop science to____________(加强)our education and army.8．After a ____________week of work，all the employees were extremely ____________and tired.They complained that few could work efficiently under____________.(stress)9．(1)Playing computer games is highly ____________.Once you get ____________to it，，Henry，one of my classmates is fighting his ____________to the games.(addict)(2)As a ____________，he has good____________and never____________a person by his appearance.(judge)高频短语1．________________ 由于……2．________________ 对……有瘾3．________________ 习惯于……4．________________ 对……作出决定5．________________ 想要(做)……6．________________ 不顾；不管7．________________ 冒险8．________________ 陷入；染上(坏习惯) 9．________________ 处境危险；遭受危险单项选择1.Once you have become _______ to cigarette smoking or alcohol, it is hard to _______it eventhough you try hard.A, used; get away with B. addicted; get rid ofC. adapted; get down toD. accustomed; get off2. You have really ______ our trust and expectation. How come that you have got yourselfinvolved in family and child abuses?A. let downB. disappointedC. abusedD. broken3. AIDS virus is said _______ through blood transfusion and direct sexual contact. It isimportant and necessary _______ organizations to offer healthful advice on sex to adolescents.A to spread; set upB . to be spread; put upC. spreading; foundD. being spread; build up4. ______ the thick fog hanging around the airport, his plane which was _______ at 11:30landed two hours late.A. Thanks to; believed to arriveB. Owing to; about arrivingC. Because of; supposed arrivingD. Due to; due to arrive5. For the benefit of nonsmokers, the Mayor stressed the importance and urgency to _______ inpublic places.A. rid smokingB. stop smokingC. ban smokingD. prevent smoking6. It is generally believed that constant reading and comprehending can ______ our mentalability of comprehension while physical exercise can help build up our body.A. stressB. effectC. strengthenD. decide7. Though many of the heavy smokers have realized the serious effect that smoking has ______their health, they continue to smoke instead of ______.A. for; giving it upB. on; leavingC. to; abandoningD. on; quitting8. _______the fact that there was grea t prejudice against women entering men’s profession then,she succeeded as a manager of a big company.A. WhileB. In spite ofC. Despite ofD. As9. ______ as the patient’s lung structure was, the doctors still decided to _____to perform the operation on him.A. Imnormal; take a chanceB. Unnormal; take a riskC. Abnormal; take risksD. Disnormal; take chances10. It is ________of you to make your teacher ______ in front of so many students on purpose.A. shameful; embarrassedB. ashamed; embarrassedC. a shame; embarrassD. ashamed; embarrassing11. Even though he knew he would put his own life ______, he still felt ____the newlydiscovered herb to find out what it would _______.A. at a risk; like to try; feel likeB. at risks; like trying; feelC. at risk; like to try; feel asD. at risk; like trying; feel like完成句子1.He has decided to______ as manager of the team.他已决定辞掉球队经理的职务。
1. I have just returned from a long bike ride to an old castle.(1) return from … 从… 归来After years of traveling , she has just ________________(从欧洲归来)to her hometown. Correct it ：He returned back to the beautiful city where he was brought up.(2) ride (n.) 骑马旅行；坐车旅行(vi/ vt )ride _______ _______ 过去式，过去分词He went for a ride in his car.She was __________________在骑车.2. It seems amazing that at my age I am still fit enough to cycle 20 kilometers in an afternoon.(1)It 形式主语, that 从句是真正主语(2)fit (反义词______)He runs to______________(保持健康). He _______________(称职)the job .The water _______________（适合于喝）.Your clothes fit (you) well.(vi/vt )The key fits the lock.3. I think my long and active life must be due to the healthy life I live .同源宾语a. Under the leadership of the Party, the peasants are living a happy life.b. I dreamed a terrible dream last night.c. Our soldiers fought a wonderful fight against the floods last August.d. He died a heroic death.e. We slept a comfortable sleep last night.breathe a deep breath laugh a foolish laugh smile a forced smile4. You see, during adolescence , I also smoked and became addicted to cigarettes .(1)during adolescence ___________(2)become/ be addicted to ____________He addicted himself to rock music.He became addicted to rock music.即学即练: (Correct the following two sentences first)It was because he had been addicting to novels by Jin Yong that he failed the final exams. He is addicted to smoke.拓展addict 迷, 有瘾的人addiction迷, 瘾5. This means that after a while your body becomes accustomed to having nicotine in it.I have accustomed myself to getting up early for exercise.I have been accustomed to getting up early for exercise.即学即练:It took a while for her eyes to ______适应themselves to the dark.(Correct the following two sentences )He used to get up late but now he is accustomed to get up early .The boy soon became accustomed for hard work and poor food.拓展：be accustomed to 中to 为介词，to 是介词的短语还有：be used to doing ____________ look forward to___________ devote … to________ lead to ____object to ____________ stick to ___________ get down to_________6.I didn’t know , for example , that it could do damage to your heart and lungs or that it was more difficult for smoking couples to become pregnant .难句分析：kn ow that … and that … 两个that都不能省吗? _________________拓展: that引导宾语从句时一般可省略，但在以下几种情况中不能省略。
e.g. He judged that, because he was a child, he did not understand wine.Everyone knew what happened and that she was worried.The reason lies in that she works harder than the others do.7. However, what I did know was that my girlfriend thought that I smelt terrible . She said my breath and clothes smelt, and that the ends of my fingers were turning yellow.smell terrible ___________ (link verb )His breath smells . __________ ( vi. )smell well______________, smell badly ___________________ good , the roast duck sells well.A. SmellB. SmeltC. SmellingD. Having smelt8.When I was taken off the school football team because I was unfit , I knew it was time to quit smoking .(1) was taken off the school football team 被校队除名take off 的其他意思是__________(2) It is time for sb to do sthIt is high time that sb __________ / __________It is the fourth time that sb have / has done sth即学即练:It is time for us to _______ (立即行动起来).It is high time that I ________(go) to collect my daughter .It is the third time that she ___(ring ) you in a week.___________ I wrote a little poem, I confidently placed it right on my father’s desk.A. The first timeB. At firstC. It was the first timeD. For the first time9. I _______________ so because I want you to live as long and healthy a life as I have.我的确希望你把烟戒掉，因为我希望你能像我这样活得健康长寿。
讲解：(1)助动词do（does，did）放在位于动词原形前起加强语气的作用。
如：(2)“as + adj. + n.+as”结构表示同级比较。
注意单数名词的位置I can’t buy __________________________ that one. 我再也没买到比那本书更好的了。
I’ve never seen __________________________ he is. 我从没见过比他更明智的人。
10. It is not easy to stop smoking, but millions have managed to quit and so can you.(1)manage to do sth = succeed in doing sthHe managed to finish the task on time. = He ___________ the task on time .（句型替换）----Can I help you with the heavy box ?----Thanks. __________(我能行).(2)Unluckily , she ________ (quit) school at 17 .You should quit ____________(complain).He decide to ____ the job after he quarreled with the manager.A. stopB. blockC. loosenD. quit11._________________________(每次你想吸烟的时候), remind yourself that you are a non-smoker.Do some relaxation exercises _________________________(每次你感到有压力时).类似连接词还有：each time … the first time the last time + 从句the moment/ minute /second /instant + 从句12. If you start to feel nervous or stressed, do not reach for a cigarette.reach for sth ________ reach sth _________ reach into sp________________He ______________(伸手去够)the apple. At last he _______ it .13. Break the habit . Secondly you become addicted through habit.(1)break the habit ___________ get rid of the habit______________(2) through habit 由于习惯These are mistakes made _______________ . (由于粗心). 14.You can have HIV in your blood for a long time, but eventually HIV will damage your immune systemso much that your body can no longer fight disease. (P22, L 3-4) 在你的血液中，HIV病毒可以长期存在，但是它最终将使你的免疫系统严重受损，以致使你的身体不能再抗衡疾病。
