1、Lesson 4 Dont Smoke, Please!,Warming up,List of the serious diseases in the world today,Why do people get ill? What should we do to stay healthy?,New words,smoke v. 吸烟 harmful adj. 有害的 public adj. 公共的 law n. 法律 whenever conj 无论何时 risk n. 危险 somebody pron. 有人 disease n. 疾病 lung n. 肺 breathe v. 呼吸 cig
2、arette n. 香烟,Listen and write T or F,( )1. Smoking can cause diseases of the heart and lungs. ( )2. If you smoke, you can also harm the people around you. ( )3. We should encourage our family members to give up smoking.,T,T,T,Read and Finish Lets Do It 1 on Page 9,Language notes,1. Smoking is also b
3、ad for your heart. 抽烟对你的心脏有害。 1）be bad for sth. /sb. “对某人或某物有害”, 也可以用be harmful to sth. /sb. 或do harm to sb.。例： Smoking is bad for your health. =Smoking is harmful to your health. =Smoking does harm to your health.,2）smoking是动名词。动名词是英语中动词的非谓语形式的一种，起名词的作用。在动名词的短语中，动名词还保留动词的属性，如可以带自己的宾语、状语等。动名词做主语的几种类
4、型： 直接位于句首做主语。 Swimming is a good sport in summer. 在夏天，游泳是一项好的体育运动。 用it作形式主语，把动名词（真正的主语）至于句末作后置主语。 It is no use telling him not to worry. 告诉他不用担心是没有用的。,2. Every year, millions of people around the world die as a result of smoking. 每年，全世界有数以百万的人由于吸烟而死亡。 1）million, thousand, hundred, billion等词，表示概数时，加“
5、s”，跟of连用；在与具体数字连用时，不加“s”，也不跟of连词。 Thousands of people visit the island every year. 2) as a result of相当于because of，后跟名词或代词。,达 标 测 评,I. 根据汉语提示完成句子 1.Lets stop working and have a _（烟）. 2._（疾病）is usually terrible to us. 3.Nothing could make me turn _（反对）my country.1.smoke 2. Disease 3.against,II. 翻译句子 1
6、. 吸烟会引起心脏病和肺病。 Smoking can cause _ _ the heart and lungs. 2. 如果你的家人吸烟，鼓励他们戒烟。 If your family members smoke _ them _ stop smoking. 3. 现在在公共场合吸烟是违反法律的。 Smoking in public places _ now _ the law. 4. 不要养成吸烟的习惯。 Dont _ _ _ _ of smoking.,diseases of,encourage to,is against,get into the habit,Thank You！,Bye！,
