Unit 1 Lesson 4 课件 2024-2025学年英语冀教版九年级全一册

Unit 1 Lesson 4 Don't Smoke, Please! 23021 1 1.学习目标 3.重点探究 2.自主学习 学习导航 5.当堂检测 6.课堂总结 4.拓展提升 23021 2 新课导入 —What do you think of smoking? —Smoking is bad for our health. 3 学习目标 1.学习词汇：smoke,harmful,harm,public,law,disease,lung,breathe,cigarette, whenever,risk,sombody 短语：millions of,as a result of,second-hand smoke,take a risk,get into the habit of, stay away from； 2.能用英语谈论抽烟的危害及远离抽烟恶习的做法； 3.不要抽烟，养成健康生活的好习惯。 4 自主学习 Smoking is bad for your health. smoke [sməʊk]v.抽烟 Smoking is harmful to your health. It can cause diseases of the heart and lungs . harmful ['hɑ:mfl] adj有害的 disease [dɪ` zi:z] n.疾病 lung [lʌŋ] n.肺 23021 5 [hɑ:m ]vt./n 伤害 If you smoke, you harm yourself. You are also harming the people around you with your second-hand smoke. 二手烟 23021 Everyone wants to live in a clean environment and breathe fresh air. In many countries, smoking in public places is now against the law. v.呼吸 adj.公共的 n.法律 [bri:ð] ['pʌblɪk] [lɔ:] 23021 Whenever someone offers you a cigarette, you should always say no. Don’t take that risk. [ˌsɪɡəˈret] n.香烟 冒险 [rɪsk]n. [wen'evə] conj.无论何时 23021 重点探究 Do you know when World No Tobacco Day is? May 31 Do people in your family smoke? If so, what do you advise them to do? 23021 Smoking is a bad habit. As a student, you should never smoke. Why is smoking harmful? ·Smoking is bad for your health. It can cause diseases of the heart and lungs. Every year, millions of people around the world die as a result of smoking. That's terrible! ·If you smoke, you harm yourself, and you're also harming the people around you with your second-hand smoke. Careful reading 23021 ·Smoking pollutes the environment,too. Everyone wants to live in a clean evironment and breathe fresh air. In many countries, smoking in public places is now against the law. What should we do? ·Never touch cigarettes. Whenever someone offers you a cigarette, you should alway say no. Don't take that risk. ·When somebody talks about smoking, change the topic. 23021 Once you get into the habit of smoking, it's not easy to give it up. Stay away from cigarettes and you can live a long, healthy and happy life. ·If your family memebers smoke, encourage them to stop smoking. It will be hard for them, but you should try explaining how important it is for their health. ·Eat more fruits and vegetables, do more exercise, and form good habits. 23021 According to the passage, tell true or false. (1) As a student, you can smoke out of school. ( ) (2) In the world, millions of people die as a result of smoking every year. ( ) (3) Once we get into the habit of smoking, we can give up easily. ( ) F T F Post reading 23021 1 Fill in the chart with the information from the lesson. Harmful effects of smoking Advice to stay away from cigarettes ·Smoking is bad for your ________. It can cause________ of the heart and lungs. ·Smoking _________ the environment. ·Second­hand smoke is ________ to people who don't smoke. ·Never ________ cigarettes. ·When somebody talks about smoking, change the ________. ·__________ your family members to stop smoking. ·Eat more fruits and _________. Do more ________.Form good ________． health diseases pollutes harmful touch topic vegetables exercise habits Encourage Let's Do It ! 2 Read the following sentences and pay attention to the modal verb should. Then give advice for each problem using should. ·We should go to the hospital right now. ·As a student, you should never smoke. 1.I have a very bad toothache! You should go to see a dentist. 2.My new bicycle was stolen. ________________________. 3.My bedroom is a mess. _______________________________ . 4.My computer is broken. I can't work without it. ____________________________. 5.I was late for school this morning, and my teacher was angry with me. _______________________________ . You should call the police You should clean up your bedroom You should buy a new computer You should get up earlier next time 23021 Many people smoke. Smoking is a bad habit! It causes cancer and heart disease. In 1988, the World Health Organization (WHO) decided to celebrate World No Tobacco Day (WNTD) on May 31 of each year to draw global attention to the negative effects of tobacco. Let's help people stay healthy! In a small group, make a poster that shows why smoking is bad. Present your posters to the class. Put them up on the bulletin board in your school! POSTERS AGAINST SMOKING No smoking ! Smoking is bad for your lungs and heart. Smoking is bad for your health. Smoking can hurt other people. It can cause cancer.So smoking is a bad habit. for example: 23021 拓展提升 1. Smoking is bad for your health. 吸烟有害健康。 be bad for 对……有害 同义短语：be harmful to e.g. Reading in bed is bad for your eyes. 2. Every year, millions of people around the world die as a result of smoking. ①millions of＋n. 数百万的…… ②as a result of 由于 e.g. He was late as a result of the heavy snow. 3. Whenever someone offers you a cigarette, you should alway say no. ①whenever 无论何时 相当于：no matter when e.g. You can ask for help whenever you need it.(让步状语从句) ②offer 拿给，给予 offer sb. sth.＝offer sth. to sb. e.g. The young man offered the old man his own seat on the bus. 23021 4. Don't take that risk. the risk of... ……的危险/风险 the risk to... 对……的危险 take a risk 冒险 e.g. Many people can take that risk to protect their fmily. 5. If your family memebers smoke, encourage them to stop smoking. encourage sb. to do sth. 鼓励某人做某事 e.g. Our teacher always encourage us to study hard. 23021 6. Once you get into the habit of smoking, it's not easy to give it up. ①get into the habit of doing sth. 习惯于…… e.g. I get into the habit of listening to music every night. ②give up 放弃 注意 若宾语为人称代词：give＋人称代词＋up e.g. He gave up smoking at last. Believe in yourself. Don't give it up. 23021 当堂检测 一、根据汉语或首字母提示完成句子 1.Don't ________ (吸烟) in the waiting room, please. 2._________(无论何时) you need my help, I'll come to help you. 3.Don't play computer games for a long time. It is h________ to your eyes. 4.It's polite to keep our voice down ____ _______ __________(在公共场合)． 5.Why did you put your money in the cooperative(合作社组织) in the country on _______________(如此大的风险)? smoke Whenever armful in public places such a high risk 二、根据汉语完成句子。 1.每天呼吸新鲜的空气对我们的健康是有好处的。 It______ ______ ______ our health to________ fresh air every day. 2.不要养成吸烟的习惯，它对你有害。 Don't ______ ______ ______ ______ ______ ________．It's harmful to you. 3.你也正在用你的二手烟伤害着其他人。 You're also ________ other people with your____________ _______ ． 4.无论何时有人向你提供香烟，你都应该说不。 ________ someone offers you a ________, you should say no. 5.远离毒品，你可以过上幸福的生活。 ______ ______ ______ drugs (毒品) and you can live a happy life. is good for breathe get into the habit of smoking harming second­hand smoke Whevever Stay away from cigarette 23021 课堂总结 Unit 1 Lesson 4 1.学习词汇：smoke,harmful,harm,public,law,disease,lung,breathe,cigarette, whenever,risk,sombody 短语：millions of,as a result of,second-hand smoke,take a risk,get into the habit of, stay away from； 2.能用英语谈论抽烟的危害及远离抽烟恶习的做法； 3.不要抽烟，养成健康生活的好习惯。 null 95583.555 $$