Unit 3 A healthy life教案.doc

Unit 3 A healthy life1. The emphasis of this period 教材分析本单元以“健康生活”为话题，通过谈论人们最关心的健康问题，使学生认识到吸烟、喝酒、吸毒、不良饮食等对健康的危害，了解吸烟的危害及怎样戒烟。通过单元学习，学生将意识到健康的重要性，养成良好的生活习惯，并学会帮助别人解决一些健康问题。2. Ability goals 能力目标Enable the Ss to learn how people usually get addicted to cigarettes and how they can quit smoking.Learning ability goals 学能目标Ss will learn how to give advice on stopping smoking. Teaching important points 教学重点Learn the bad effects of smoking and how to give advice on stopping smoking.Teaching difficult points 教学难点Learn in what ways people get addicted to cigarettes.Teaching methods 教学方法Discussion, cooperative learning and oral practice.Teaching aids 教具准备A computer and a projector.3. Teaching procedures & ways 教学过程与方式Step Warming up & Pre-readingThis step is to lead the Ss to the topic of this unit A Healthy Life. Show pictures, and ask what they are doing. Are those healthy activities or unhealthy activities?Discuss why some adolescents start smoking?Step II Speaking watch the video and get the main idea of itSmoking do harm to our health.Step III Reading1. Listening to the tape to answer the questionsRead each paragraph and get the main idea of it. And then get the main idea of the passage?2. Careful reading to solve difficult points(1) Different ways people can become addicted to cigarettesa. physically addicted to nicotineb. addicted through habitsc. mentally addicted(2) Harmful physical effects for smokersa. do terrible damage to heart and lungsb. have difficulty in becoming pregnantc. be unfitd. smell terrible(3) Effects that a persons smoking can have on other peoplea. other people dislike the smellb. the cigarette smoke can do harm to non-smokers(4) Effects that smoking can have on sporting performancebe unable to enjoy sport3. Scanning to get detail informationChoose the best answers to the following four questions(1). Why James grandfather wrote to James?A. Because he wanted to tell James his experience.B. Because he wanted to tell James the harmful effects of smoking.C. Because he wanted to help James give up smoking.D. Because he wanted to help James get some information.(2). Which word can replace the meaning of adolescent in paragraph.2 _.A. people B. children C. students D. teenagers(3). From Para.3, we can learn that_.A. a person can be addicted to nicotine because nicotine is one of the hundreds of chemicals in cigarettesB. a person will be addicted to smoking if he treats it as a habitC. a person will feel sick if his body gets used to having nicotine D. a person will really feel relaxed when having a cigarette(4). Which is NOT the effect of smoking?A. Causing terrible damage to heart and lungs.B. Affecting the health of non-smokers.C. Having the clothes turn yellow.D. Not enjoying sport.(5). What is NOT included in the advice about stop smoking on the internet?A. Relax. B. Determination.C. Courage. D. Get help from others.Answers: CDACC4. Discussion What kind of person do you think James grandfather is? He is fit and healthy and leads an active life. He takes an interest in his daughters and grandsons well-being. He is knowledgeable. He reads the Internet. He appears to love his grandson.5. At last,