大学英语教学资料-Book1-Unit 5.pptVIP

诊断出是(患)艾滋病 感染了……疾病 成为……数量增长最快 的人群 实施计划 代替 防止艾滋病例数量的增加 接触到更多的人 用……能接受的方式谈话 受教育比例低 散发艾滋病资料 be diagnosed as/with AIDS be infected with constitute the fastest growing segment of people implement programs in place of combat the growing number of AIDS cases reach more people speak to sb. in a way they can hear have a low literacy rate pass out AIDS literature 教育类图书 设立一个项目 起重要作用 来自同龄人的压力 存在危险 婚姻状况 吸毒 困扰着医疗机构 不论结婚与否 解决……的唯一方法 education publications establish a program play a vital role in sth. peer pressure at risk marriage status use drugs plague the medical establishment regardless of marriage status the only solutions to the crisis 预防感染病毒 夺去一代人的生命 使……分心 政府工作低效 不宣而战的战争 报名参加 guard against the virus wipe out an entire generation distract sb. from sth. political inefficiency an undeclared war sign up for Part IPreview *Task one:Turn to page 97 and read Preview. Try to find the topic of this Unit. Discuss in pairs. (5 minutes) Topic: *Task two: Do you know anything about AIDS?Write your answers on a piece of paper. (10 minutes) Section A  The Battle Against AIDS Pre-reading activities: *Task one:Get familiar with the background information. *Task two: Spot dictation. *Task three: Read the text in 10 minutes and discuss the questions in groups. *Task four: Learn the new words and expressions. 1.Learn to read correctly. 2. Learn to use correctly. Main Idea of The passage The passage tells readers what AIDS is and how people start the battle against AIDS. It also tells us the importance of fighting against the AIDS. Background Knowledge AIDS AIDS (Acquired Immune Deficiency Syndrome) is a disease which destroys the natural method the body uses to protect against other diseases. It is a disease caused by the HIV(Human Immunodeficiency Virus), but AIDS is different from HIV in that the former usually causes death while HIV may leads to AIDS. HIV is spread in three ways: 1. Contact with infected blood 2. Sex 3. Mother-to-ch