河北省唐山市曹妃甸區(qū)南堡開發(fā)區(qū)九年級英語全冊 Unit 1 Stay Healthy Lesson 4 Don’t smokeplease課件 （新版）冀教版

Unit 1 Stay Healthy!Lesson 4 Dont smoke, please!Dont smoke, please!smokeharmfuldiseaselungharmbreathepubliclawv. 吸煙吸煙 n. 煙煙adj. 有害的；導致?lián)p害的有害的；導致?lián)p害的n. ?。患膊〔。患膊. 肺肺v. & n. 傷害；損害傷害；損害v. 呼吸呼吸adj. 公共的；大眾的公共的；大眾的n. 法律法律Words and Expressionscigarettewheneverrisksomebodyn. 香煙；卷煙香煙；卷煙conj. 在任何在任何的時候的時候 無論何時無論何時n. 危險；風險危險；風險pron. 有人；某人有人；某人Words and ExpressionsLook and saysmokev. 吸煙吸煙 n. 煙煙Do you mind if I smoke?我抽根煙你介意嗎？我抽根煙你介意嗎？No smoking!Dont smoke!Look and sayharmfuladj. 有害的；有害的； 導致?lián)p害的導致?lián)p害的Polluted air and water are harmful to peoples health. 受到污染的空氣和水，對人的健康是有害的。受到污染的空氣和水，對人的健康是有害的。 harm v. n 傷害傷害;損害損害harm oneself =hurt oneself 傷害某人自己傷害某人自己Be careful not to harm/hurt yourself.當心不要傷到你自己。當心不要傷到你自己。Look and saylungSmoking can cause lung cancer.吸煙會引起肺癌。吸煙會引起肺癌。 n. 肺肺Look and sayLawEvery citizen may claim the protection of the law. 每個公民都可以要求受到法律的保護。每個公民都可以要求受到法律的保護。 n. 法律法律Look and saypublicadj. 公共的；大眾的公共的；大眾的in public 當眾當眾.公開公開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 harming 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 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 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 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 attention 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 modal 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 your health.1.be bad for 有害于某人或某事有害于某人或某事吸煙有害健康。吸煙有害健康。= be harmful to/ do harm to反義詞組：反義詞組：be good for”對對有益有益”Eating too much junk food is bad for our health.吃太多垃圾食品對身體有害。吃太多垃圾食品對身體有害。Reading in bed is bad for your eyes.在床上看書對你的眼睛有害。在床上看書對你的眼睛有害。 2.動名詞做主語，謂語動詞用單數(shù)動名詞做主語，謂語動詞用單數(shù)Millions of people around the world die as a result of smoking.世界上數(shù)百萬人因為吸煙而死亡。世界上數(shù)百萬人因為吸煙而死亡。1.Millions of “數(shù)百萬的數(shù)百萬的”We plant millions of trees every year.我們每年種植數(shù)百萬的樹。我們每年種植數(shù)百萬的樹。* *當當million 前有基數(shù)詞，表達確數(shù)時，無論基數(shù)詞時什前有基數(shù)詞，表達確數(shù)時，無論基數(shù)詞時什么，么，million永遠用單數(shù)形式。永遠用單數(shù)形式。three million 三百萬三百萬 ten million 一千萬一千萬* *hundred hundred （百），（百），thousand thousand （千）（千）billion billion （十億）（十億）的用法與的用法與millionmillion相同。相同。2.as a result of 因此；由于；作為因此；由于；作為.的結果，的結果，后邊接名詞或代詞后邊接名詞或代詞He was late as a result of the snow.因為下雪，他遲到了。因為下雪，他遲到了。 as a result 單獨使用，后邊一般用逗號隔開，單獨使用，后邊一般用逗號隔開，并且不能連接兩個句子。并且不能連接兩個句子。He worked hard at his study. As a result ,he passed the exam easily.他在學習上很刻苦，結果他很容易地通過了他在學習上很刻苦，結果他很容易地通過了考試?？荚嚒n many countries, smoking in public places is now against the law.against 時介詞,后接名詞、代詞或動詞be against 反對反對 be for 支持支持當今在很多國家，在公共場合吸煙是違法當今在很多國家，在公共場合吸煙是違法的行為。的行為。We are all against his idea.我們都反對他的想法。我們都反對他的想法。Are you for or against the plan?你支持還是反對這項計劃你支持還是反對這項計劃?against 還意為還意為“靠著；頂著；迎著靠著；頂著；迎著”He stood with his back against the door.他靠著門站著他靠著門站著。Whenever someone offers you a cigarette, you should always say no.無論何時有人向你無論何時有人向你提供香煙，你應該總是說不。提供香煙，你應該總是說不。1.whenever 連詞，連詞，“無論何時；在任何無論何時；在任何的時候的時候”=no matter when,引導讓步狀語從句。引導讓步狀語從句。 You can ask for help whenever you need it.無論何時你需要幫助，你可以提出來。無論何時你需要幫助，你可以提出來。類似的合成詞：類似的合成詞：whatever= no matter what無論什么無論什么wherever =no matter where 無論哪里無論哪里however =no matter how 不管怎樣不管怎樣_ I am in trouble, my best friend Li Lei always helps me. A.Whenever B.Whatever C.However D.Never2. offer 用作及物動詞，用作及物動詞，“（主動）拿給，給予（主動）拿給，給予”可接雙賓語可接雙賓語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.試著做某事，試驗做某事試著做某事，試驗做某事 try to do設法做某事，盡力做某事設法做某事，盡力做某事Why dont you try riding a bike to school?為什么不試著騎自行車去學校呢？為什么不試著騎自行車去學校呢？Im trying to learn English well.我正在努力學好英語。我正在努力學好英語。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；起因它可以導致心臟病和肺病。它可以導致心臟病和肺病。I have no cause to question his honesty.我沒有理由懷疑他的誠實。我沒有理由懷疑他的誠實。The fire caused much damage.火災招致重大損失?；馂恼兄轮卮髶p失。Dont take that risk.take a risk 意為意為“冒險冒險”take the risk of doing sth. “冒險做冒險做”不要冒險。不要冒險。I didnt want to take the risk of leaving John alone.我不想冒險把約翰單獨留下。我不想冒險把約翰單獨留下。 Dont take any risks just ring the police.不要冒險行事不要冒險行事給警察打電話吧。給警察打電話吧。Once you get into the habit of smoking, its not easy to give it up.get/fall into the habit of 養(yǎng)成養(yǎng)成習慣習慣一旦你養(yǎng)成吸煙的習慣，就很難戒掉。一旦你養(yǎng)成吸煙的習慣，就很難戒掉。George has got into the habit of going to bed late.喬治養(yǎng)成了晚睡的習慣。喬治養(yǎng)成了晚睡的習慣。 give up “放棄放棄” 若賓語為人稱代詞，則必須放若賓語為人稱代詞，則必須放在在give和和up 之間。之間。 Believe yourself .Dont give it up.Give up doing sth. “放棄做某事放棄做某事He gave up smoking at last.他最終戒掉他最終戒掉了煙。了煙。”Eat more fruits and vegetables ,do more exercise ,and form good habits.Exercise1) 作作 “運動；鍛煉，常用短運動；鍛煉，常用短語語”do/take exercise =do sportsHe takes exercise every day.2)作可數(shù)名詞，意為作可數(shù)名詞，意為“體操，練習題體操，練習題”Do morning /eye exercises3)做不及物動詞做不及物動詞“ 運動，練習運動，練習”He exercises every day . Stay away from cigarettes and you can live a long, healthy and happy life.遠離香遠離香煙，那么你會過著長久、健康和快樂的生活。煙，那么你會過著長久、健康和快樂的生活。Stay away from 為固定短語為固定短語“離開，遠離離開，遠離”=keep away fromWhy did you stay away from school? 你為什么沒上學？你為什么沒上學？I want you to stay away from my daughter.我想讓你遠離我女兒我想讓你遠離我女兒。should1.1.表示勸告、建議表示勸告、建議1. We should go to the hospital right now.2. As a student, you should never smoke.3. You shouldnt be so careless.2.2.表示征求同意或征詢意見，用于主語為表示征求同意或征詢意見，用于主語為第一人稱的疑問句。第一人稱的疑問句。1. Should I open the window?2. When should we have the meeting?should3.3.表示驚訝，在某些句式中可以表示說話表示驚訝，在某些句式中可以表示說話者的驚訝。者的驚訝。 It is simply a miracle that rice should grow in such a place. 稻子竟能在這樣的地方生長稻子竟能在這樣的地方生長, , 這實在是個奇跡。這實在是個奇跡。 How should I know it ？ 我怎么會知道這件事？我怎么會知道這件事？ 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，需要（作情態(tài)動詞時只用于否定句必要，需要（作情態(tài)動詞時只用于否定句和疑問句）和疑問句）1. Danny, you need not get up so early.2. Need I type this letter again? 1.1.沒有人稱和數(shù)的變化沒有人稱和數(shù)的變化2.2.不能單獨充當謂語。不能單獨充當謂語。3.3.變?yōu)榉穸ň鋾r只需在情態(tài)動詞之后加變?yōu)榉穸ň鋾r只需在情態(tài)動詞之后加notnot。4.4.變?yōu)橐蓡柧鋾r只需將情態(tài)動詞提到主語的變?yōu)橐蓡柧鋾r只需將情態(tài)動詞提到主語的前面。前面。 needneed用在疑問句中，肯定回答一般用用在疑問句中，肯定回答一般用must，否定回答一般用，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 vegetables, 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.世界上數(shù)百萬人因為吸煙而死亡。世界上數(shù)百萬人因為吸煙而死亡。2.2.一旦你養(yǎng)成吸煙的習慣，就很難戒掉。一旦你養(yǎng)成吸煙的習慣，就很難戒掉。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.本課時重點回顧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.English-Chinesedisease lung breathe cigaretteChinese-English有害的有害的 公共的公共的 法律法律無論何時無論何時 危險危險 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 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 二手煙，也稱為環(huán)境煙草煙（二手煙，也稱為環(huán)境煙草煙（ETSETS），），既包括吸煙者吐出的主流煙霧，也包括從既包括吸煙者吐出的主流煙霧，也包括從紙煙、雪茄或煙斗中直接冒出的側流煙，紙煙、雪茄或煙斗中直接冒出的側流煙，也就是指吸煙的人所呼出的氣體和香煙本也就是指吸煙的人所呼出的氣體和香煙本身燃燒時的煙霧的俗稱。二手煙中包含身燃燒時的煙霧的俗稱。二手煙中包含40004000多種物質，其中包括多種物質，其中包括4040多種致癌物質，多種致癌物質，如被不吸煙的人吸進體內(nèi)，亦可能和氡氣如被不吸煙的人吸進體內(nèi)，亦可能和氡氣的衰變產(chǎn)物混合一起，對人體健康造成更的衰變產(chǎn)物混合一起，對人體健康造成更大的傷害。大的傷害。 second-hand smoke專家提醒，吸專家提醒，吸“二手煙二手煙”的危害更不容忽視，的危害更不容忽視，不吸煙者和吸煙者一起生活或者工作，每天聞到不吸煙者和吸煙者一起生活或者工作，每天聞到煙味一刻鐘，時間達到一年以上的危害等同吸煙。煙味一刻鐘，時間達到一年以上的危害等同吸煙。截止到截止到20072007年末，中國約有年末，中國約有3.53.5億吸煙者，每年億吸煙者，每年死于吸煙相關疾病的人數(shù)近死于吸煙相關疾病的人數(shù)近100100萬。中國參與的萬。中國參與的“全球青少年煙草調(diào)查全球青少年煙草調(diào)查”結果顯示：青少年在家結果顯示：青少年在家中和公共場所受二手煙危害的比例分別為中和公共場所受二手煙危害的比例分別為43.9%43.9%和和55.8%55.8%。中國吸煙人數(shù)為。中國吸煙人數(shù)為3.53.5億，居世界各國之億，居世界各國之首。全國吸煙行為流行病學調(diào)查數(shù)據(jù)顯示，雖然首。全國吸煙行為流行病學調(diào)查數(shù)據(jù)顯示，雖然人們的吸煙率已經(jīng)出現(xiàn)了下降趨勢，但被動吸煙人們的吸煙率已經(jīng)出現(xiàn)了下降趨勢，但被動吸煙狀況沒有任何改善。狀況沒有任何改善。 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 World 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 on 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.