河北省唐山市曹妃甸区南堡开发区九年级英语全册 Unit 1 Stay Healthy Lesson 4 Don’t smokeplease课件 （新版）冀教版

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1、Unit 1 Stay Healthy!Lesson 4 Dont smoke, please!Dont smoke, please!smokeharmfuldiseaselungharmbreathepubliclawv. 吸烟吸烟 n. 烟烟adj. 有害的；导致损害的有害的；导致损害的n. 病；疾病病；疾病n. 肺肺v. & n. 伤害；损害伤害；损害v. 呼吸呼吸adj. 公共的；大众的公共的；大众的n. 法律法律Words and Expressionscigarettewheneverrisksomebodyn. 香烟；卷烟香烟；卷烟conj. 在任何在任何的时候的时候 无论何时无

2、论何时n. 危险；风险危险；风险pron. 有人；某人有人；某人Words and ExpressionsLook and saysmokev. 吸烟吸烟 n. 烟烟Do you mind if I smoke?我抽根烟你介意吗？我抽根烟你介意吗？No smoking!Dont smoke!Look and sayharmfuladj. 有害的；有害的； 导致损害的导致损害的Polluted air and water are harmful to peoples health. 受到污染的空气和水，对人的健康是有害的。受到污染的空气和水，对人的健康是有害的。 harm v. n 伤害伤害;损

3、害损害harm oneself =hurt oneself 伤害某人自己伤害某人自己Be careful not to harm/hurt yourself.当心不要伤到你自己。当心不要伤到你自己。Look and saylungSmoking can cause lung cancer.吸烟会引起肺癌。吸烟会引起肺癌。 n. 肺肺Look and sayLawEvery citizen may claim the protection of the law. 每个公民都可以要求受到法律的保护。每个公民都可以要求受到法律的保护。 n. 法律法律Look and saypublicadj. 公共

4、的；大众的公共的；大众的in public 当众当众.公开公开Dont spit in public.WHY IS SMOKING HARMFUL? Smoking is bad for your health. It can causes diseases of the heart and lungs. Every year, millions of people around thw world die as a result of smoking. Thats terrible! If you smoke, You harm yourself, and youre also harmin

5、g the people around you with your second-hand smoke. Smoking pollutes the environment, too. Everyone wants to live in a clean environment and breathe fresh air. In many countries, smoking in public places in now against the law.WHAT SHOULD WE DO? Never touch cigarettes. Whenever someone offers you a

6、 cigarette, you shoud alway say no. Dont take that risk. When somebody talks about smoking, change the topic. If your family members 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 anf vegetables, do

7、 more exercise, and form good habits.Read the passage and fill in the blanks.Harmful effects of smoking1. Smoking is bad for your _.It can cause _ of the heart and lungs.2. Smoking _ the environment.3. Second-hand smoke is _ to people who dont smoke.healthdiseasespollutesharmful1Read the passage and

8、 fill in the blanks.Advice to stay away from cigarettes1. Never _ cigarettes.2. When somebody talks about smoking, change the _.3. _ your family members to stop smoking.4. Eat more fruits and _. Do more _. Form good _.touchtopicEncouragevegetablesexercisehabits1Read the following sentences and pay a

9、ttention to the modal verb should. Then give advice for each problem using should.1. I have a very bad toothache! You should go to see a dentist.2. My new bicycle was stolen. You should call 110.3. My bedroom is a mess. You should tidy it up.2Read the following sentences and pay attention to the mod

10、al verb should. Then give advice for each problem using should.4. My computer is broken. I cant work without it. You should ask someone to fix it.5. I was late for school this morning, and my teacher was angry with me. You should get up early and never be late again.Language pointsSmoking is bad for

11、 your health.1.be bad for 有害于某人或某事有害于某人或某事吸烟有害健康。吸烟有害健康。= be harmful to/ do harm to反义词组：反义词组：be good for”对对有益有益”Eating too much junk food is bad for our health.吃太多垃圾食品对身体有害。吃太多垃圾食品对身体有害。Reading in bed is bad for your eyes.在床上看书对你的眼睛有害。在床上看书对你的眼睛有害。 2.动名词做主语，谓语动词用单数动名词做主语，谓语动词用单数Millions of people ar

12、ound the world die as a result of smoking.世界上数百万人因为吸烟而死亡。世界上数百万人因为吸烟而死亡。1.Millions of “数百万的数百万的”We plant millions of trees every year.我们每年种植数百万的树。我们每年种植数百万的树。* *当当million 前有基数词，表达确数时，无论基数词时什前有基数词，表达确数时，无论基数词时什么，么，million永远用单数形式。永远用单数形式。three million 三百万三百万 ten million 一千万一千万* *hundred hundred （百），（百

13、），thousand thousand （千）（千）billion billion （十亿）（十亿）的用法与的用法与millionmillion相同。相同。2.as a result of 因此；由于；作为因此；由于；作为.的结果，的结果，后边接名词或代词后边接名词或代词He was late as a result of the snow.因为下雪，他迟到了。因为下雪，他迟到了。 as a result 单独使用，后边一般用逗号隔开，单独使用，后边一般用逗号隔开，并且不能连接两个句子。并且不能连接两个句子。He worked hard at his study. As a result ,h

14、e passed the exam easily.他在学习上很刻苦，结果他很容易地通过了他在学习上很刻苦，结果他很容易地通过了考试。考试。In many countries, smoking in public places is now against the law.against 时介词,后接名词、代词或动词be against 反对反对 be for 支持支持当今在很多国家，在公共场合吸烟是违法当今在很多国家，在公共场合吸烟是违法的行为。的行为。We are all against his idea.我们都反对他的想法。我们都反对他的想法。Are you for or against

15、the plan?你支持还是反对这项计划你支持还是反对这项计划?against 还意为还意为“靠着；顶着；迎着靠着；顶着；迎着”He stood with his back against the door.他靠着门站着他靠着门站着。Whenever someone offers you a cigarette, you should always say no.无论何时有人向你无论何时有人向你提供香烟，你应该总是说不。提供香烟，你应该总是说不。1.whenever 连词，连词，“无论何时；在任何无论何时；在任何的时候的时候”=no matter when,引导让步状语从句。引导让步状语从句。

16、 You can ask for help whenever you need it.无论何时你需要帮助，你可以提出来。无论何时你需要帮助，你可以提出来。类似的合成词：类似的合成词：whatever= no matter what无论什么无论什么wherever =no matter where 无论哪里无论哪里however =no matter how 不管怎样不管怎样_ I am in trouble, my best friend Li Lei always helps me. A.Whenever B.Whatever C.However D.Never2. offer 用作及物动词

17、，用作及物动词，“（主动）拿给，给予（主动）拿给，给予”可接双宾语可接双宾语offer sb. sth= offer sth. to sb.“向向某人提供某物某人提供某物”The young man offered the old man his own seat on the bus .3. try doing sth.试着做某事，试验做某事试着做某事，试验做某事 try to do设法做某事，尽力做某事设法做某事，尽力做某事Why dont you try riding a bike to school?为什么不试着骑自行车去学校呢？为什么不试着骑自行车去学校呢？Im trying to

18、learn English well.我正在努力学好英语。我正在努力学好英语。Language pointsIt can cause diseases of the heart and lungs.cause v. 造成；引起造成；引起n. 原因；起因原因；起因它可以导致心脏病和肺病。它可以导致心脏病和肺病。I have no cause to question his honesty.我没有理由怀疑他的诚实。我没有理由怀疑他的诚实。The fire caused much damage.火灾招致重大损失。火灾招致重大损失。Dont take that risk.take a risk 意为意

19、为“冒险冒险”take the risk of doing sth. “冒险做冒险做”不要冒险。不要冒险。I didnt want to take the risk of leaving John alone.我不想冒险把约翰单独留下。我不想冒险把约翰单独留下。 Dont take any risks just ring the police.不要冒险行事不要冒险行事给警察打电话吧。给警察打电话吧。Once you get into the habit of smoking, its not easy to give it up.get/fall into the habit of 养成养成习

20、惯习惯一旦你养成吸烟的习惯，就很难戒掉。一旦你养成吸烟的习惯，就很难戒掉。George has got into the habit of going to bed late.乔治养成了晚睡的习惯。乔治养成了晚睡的习惯。 give up “放弃放弃” 若宾语为人称代词，则必须放若宾语为人称代词，则必须放在在give和和up 之间。之间。 Believe yourself .Dont give it up.Give up doing sth. “放弃做某事放弃做某事He gave up smoking at last.他最终戒掉他最终戒掉了烟。了烟。”Eat more fruits and ve

21、getables ,do more exercise ,and form good habits.Exercise1) 作作 “运动；锻炼，常用短运动；锻炼，常用短语语”do/take exercise =do sportsHe takes exercise every day.2)作可数名词，意为作可数名词，意为“体操，练习题体操，练习题”Do morning /eye exercises3)做不及物动词做不及物动词“ 运动，练习运动，练习”He exercises every day . Stay away from cigarettes and you can live a long,

22、healthy and happy life.远离香远离香烟，那么你会过着长久、健康和快乐的生活。烟，那么你会过着长久、健康和快乐的生活。Stay away from 为固定短语为固定短语“离开，远离离开，远离”=keep away fromWhy did you stay away from school? 你为什么没上学？你为什么没上学？I want you to stay away from my daughter.我想让你远离我女儿我想让你远离我女儿。should1.1.表示劝告、建议表示劝告、建议1. We should go to the hospital right now.2.

23、 As a student, you should never smoke.3. You shouldnt be so careless.2.2.表示征求同意或征询意见，用于主语为表示征求同意或征询意见，用于主语为第一人称的疑问句。第一人称的疑问句。1. Should I open the window?2. When should we have the meeting?should3.3.表示惊讶，在某些句式中可以表示说话表示惊讶，在某些句式中可以表示说话者的惊讶。者的惊讶。 It is simply a miracle that rice should grow in such a pl

24、ace. 稻子竟能在这样的地方生长稻子竟能在这样的地方生长, , 这实在是个奇迹。这实在是个奇迹。 How should I know it ？ 我怎么会知道这件事？我怎么会知道这件事？ Have a look1.Danny, you need not get up so early.2. We need not worry about him.1. Need we eat foods from each food group? Yes, you must.2. Need the guests leave the place right away? No, they neednt.need必要

25、，需要（作情态动词时只用于否定句必要，需要（作情态动词时只用于否定句和疑问句）和疑问句）1. Danny, you need not get up so early.2. Need I type this letter again? 1.1.没有人称和数的变化没有人称和数的变化2.2.不能单独充当谓语。不能单独充当谓语。3.3.变为否定句时只需在情态动词之后加变为否定句时只需在情态动词之后加notnot。4.4.变为疑问句时只需将情态动词提到主语的变为疑问句时只需将情态动词提到主语的前面。前面。 needneed用在疑问句中，肯定回答一般用用在疑问句中，肯定回答一般用must，否定回答一般用，

26、否定回答一般用need not。1. Need we eat foods from each food group? Yes, you must.2. Need the guests leave the place right away? No, they neednt.Fill in the blanks1. _ (smoke) is bad for your health.2. In many countries, smoking in public places is now _ the law.3. Dont _ that risk.4. Eat more fruits and veg

27、etables, do more exercise, and _ good habits.Smokingagainsttakeform1. What do you mean, there are only ten tickets? There_ be twelve. A. should B. would C. will D. shall 2. I dont care what people think. Well, you _ A. could B. would C. should D. mightTranslation 1.1.世界上数百万人因为吸烟而死亡。世界上数百万人因为吸烟而死亡。2.

28、2.一旦你养成吸烟的习惯，就很难戒掉。一旦你养成吸烟的习惯，就很难戒掉。Millions of people around the world die as a result of smoking.Once you get into the habit of smoking, its not easy to give it up.本课时重点回顾1. smoking is bad for your health2. as a result of 3. should + do4. get into the habit ofNow 2 mins to test your spelling.Engli

29、sh-Chinesedisease lung breathe cigaretteChinese-English有害的有害的 公共的公共的 法律法律无论何时无论何时 危险危险 有人有人 When finished, exchange your papers to see who does the best.Please Recite the new words and expressions.Homework Free talk1. Have you ever smoked before? 2. Do people in your family smoke?3. Do you know the

30、harm of smoking?objectivesTo learn how to stay healthyTo talk about the harm of smokingNew words: smoke, harmful, public, law, whenever, risk, somebodySmoking second-hand smoke 二手烟，也称为环境烟草烟（二手烟，也称为环境烟草烟（ETSETS），），既包括吸烟者吐出的主流烟雾，也包括从既包括吸烟者吐出的主流烟雾，也包括从纸烟、雪茄或烟斗中直接冒出的侧流烟，纸烟、雪茄或烟斗中直接冒出的侧流烟，也就是指吸烟的人所呼出的气体和

31、香烟本也就是指吸烟的人所呼出的气体和香烟本身燃烧时的烟雾的俗称。二手烟中包含身燃烧时的烟雾的俗称。二手烟中包含40004000多种物质，其中包括多种物质，其中包括4040多种致癌物质，多种致癌物质，如被不吸烟的人吸进体内，亦可能和氡气如被不吸烟的人吸进体内，亦可能和氡气的衰变产物混合一起，对人体健康造成更的衰变产物混合一起，对人体健康造成更大的伤害。大的伤害。 second-hand smoke专家提醒，吸专家提醒，吸“二手烟二手烟”的危害更不容忽视，的危害更不容忽视，不吸烟者和吸烟者一起生活或者工作，每天闻到不吸烟者和吸烟者一起生活或者工作，每天闻到烟味一刻钟，时间达到一年以上的危害等同吸烟

32、。烟味一刻钟，时间达到一年以上的危害等同吸烟。截止到截止到20072007年末，中国约有年末，中国约有3.53.5亿吸烟者，每年亿吸烟者，每年死于吸烟相关疾病的人数近死于吸烟相关疾病的人数近100100万。中国参与的万。中国参与的“全球青少年烟草调查全球青少年烟草调查”结果显示：青少年在家结果显示：青少年在家中和公共场所受二手烟危害的比例分别为中和公共场所受二手烟危害的比例分别为43.9%43.9%和和55.8%55.8%。中国吸烟人数为。中国吸烟人数为3.53.5亿，居世界各国之亿，居世界各国之首。全国吸烟行为流行病学调查数据显示，虽然首。全国吸烟行为流行病学调查数据显示，虽然人们的吸烟率已

33、经出现了下降趋势，但被动吸烟人们的吸烟率已经出现了下降趋势，但被动吸烟状况没有任何改善。状况没有任何改善。 Lets help people stay healthy! In a small group, make a poster that shows why smoking is bad.Present your posters to the class. PROJECT AGAINST SMOKING Many people smoke. Smoking is a bad habit! It causes cancer and heart disease. In 1988. the Wo

34、rld Health Organization(WHO) decided to celebrate World No Tobacco Day(WNTD) on May 31 of each year to draw global atention to the negative effects of tobacco. Lets help people stay healthy! In a small group, make a poster that show why smoking is bad. Present your posters to the class.Put them up o

35、n the bulletin board in your school.Modal Verbsshould & needHave a look1. but you should try explaining how important it is2. Crime should be punished.3. You should avoid such mistakes. 4. They should be ready by 12:00. 1. What should we do?2. Its strange that he should come so late. 3. Im sorry that this should have happened.4. Im surprised that he should feel lonely.