河北省唐山市曹妃甸區(qū)南堡開發(fā)區(qū)九年級(jí)英語全冊(cè)Unit1StayHealthyLesson4Don’tsmokeplease課件新版冀教版.ppt

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Unit1StayHealthy!,Lesson4Don’tsmoke,please!,Don’tsmoke,please!,smokeharmfuldiseaselungharmbreathepubliclaw,v.吸煙n.煙adj.有害的；導(dǎo)致?lián)p害的n.??；疾病n.肺v.損害harmoneself=hurtoneself傷害某人自己Becarefulnottoharm/hurtyourself.當(dāng)心不要傷到你自己。,Lookandsay,lung,Smokingcancauselungcancer.,吸煙會(huì)引起肺癌。,n.肺,Lookandsay,Law,Everycitizenmayclaimtheprotectionofthelaw.,每個(gè)公民都可以要求受到法律的保護(hù)。,n.法律,Lookandsay,public,adj.公共的；大眾的,inpublic當(dāng)眾.公開,Don’tspitinpublic.,Whyissmokingharmful?,Smokingisbadforyourhealth.Itcancausesdiseasesoftheheartandlungs.Everyyear,millionsofpeoplearoundthwworlddieasaresultofsmoking.Thatsterrible!Ifyousmoke,Youharmyourself,andyourealsoharmingthepeoplearoundyouwithyoursecond-handsmoke.Smokingpollutestheenvironment,too.Everyonewantstoliveinacleanenvironmentandbreathefreshair.Inmanycountries,smokinginpublicplacesinnowagainstthelaw.,Whatshouldwedo?,Nevertouchcigarettes.Wheneversomeoneoffersyouacigarette,youshoudalwaysayno.Donttakethatrisk.Whensomebodytalksaboutsmoking,changethetopic.Ifyourfamilymemberssmoke,encouragethemtostopsmoking.Itwillbehardforthem,Butyoushouldtryexplaininghowimportantitisfortheirhealth.Eatmorefruitsanfvegetables,domoreexercise,andformgoodhabits.,Readthepassageandfillintheblanks.,health,diseases,pollutes,harmful,1,Readthepassageandfillintheblanks.,touch,topic,Encourage,vegetables,exercise,habits,1,Readthefollowingsentencesandpayattentiontothemodalverbshould.Thengiveadviceforeachproblemusingshould.,1.Ihaveaverybadtoothache!Youshouldgotoseeadentist.,2.Mynewbicyclewasstolen.Youshouldcall110.,3.Mybedroomisamess.Youshouldtidyitup.,2,Readthefollowingsentencesandpayattentiontothemodalverbshould.Thengiveadviceforeachproblemusingshould.,4.Myputerisbroken.Ican’tworkwithoutit.Youshouldasksomeonetofixit.,5.Iwaslateforschoolthismorning,andmyteacherwasangrywithme.Youshouldgetupearlyandneverbelateagain.,Languagepoints,Smokingisbadforyourhealth.,1.bebadfor有害于某人或某事,吸煙有害健康。,=beharmfulto…/doharmto…反義詞組：begoodfor”對(duì)……有益”,Eatingtoomuchjunkfoodisbadforourhealth.吃太多垃圾食品對(duì)身體有害。Readinginbedisbadforyoureyes.在床上看書對(duì)你的眼睛有害。,2.動(dòng)名詞做主語，謂語動(dòng)詞用單數(shù),Millionsofpeoplearoundtheworlddieasaresultofsmoking.,世界上數(shù)百萬人因?yàn)槲鼰煻劳觥?1.Millionsof“數(shù)百萬的”Weplantmillionsoftreeseveryyear.我們每年種植數(shù)百萬的樹。,*當(dāng)million前有基數(shù)詞，表達(dá)確數(shù)時(shí)，無論基數(shù)詞時(shí)什么，million永遠(yuǎn)用單數(shù)形式。threemillion三百萬tenmillion一千萬*hundred（百），thousand（千）billion（十億）的用法與million相同。,2.asaresultof因此；由于；作為…..的結(jié)果，后邊接名詞或代詞,Hewaslateasaresultofthesnow.因?yàn)橄卵?，他遲到了。,asaresult單獨(dú)使用，后邊一般用逗號(hào)隔開，并且不能連接兩個(gè)句子。Heworkedhardathisstudy.Asaresult,hepassedtheexameasily.他在學(xué)習(xí)上很刻苦，結(jié)果他很容易地通過了考試。,Inmanycountries,smokinginpublicplacesisnowagainstthelaw.,against時(shí)介詞,后接名詞、代詞或動(dòng)詞beagainst反對(duì)befor支持,當(dāng)今在很多國(guó)家，在公共場(chǎng)合吸煙是違法的行為。,Weareallagainsthisidea.我們都反對(duì)他的想法。,Areyoufororagainsttheplan?你支持還是反對(duì)這項(xiàng)計(jì)劃?,against還意為“靠著；頂著；迎著”Hestoodwithhisbackagainstthedoor.他靠著門站著。,Wheneversomeoneoffersyouacigarette,youshouldalwayssayno.無論何時(shí)有人向你提供香煙，你應(yīng)該總是說不。,1.whenever連詞，“無論何時(shí)；在任何……的時(shí)候”=nomatterwhen,引導(dǎo)讓步狀語從句。,Youcanaskforhelpwheneveryouneedit.無論何時(shí)你需要幫助，你可以提出來。,類似的合成詞：whatever=nomatterwhat無論什么wherever=nomatterwhere無論哪里however=nomatterhow不管怎樣,_____Iamintrouble,mybestfriendLiLeialwayshelpsme.A.WheneverB.WhateverC.HoweverD.Never,2.offer用作及物動(dòng)詞，“（主動(dòng)）拿給，給予”可接雙賓語offersb.sth=offersth.tosb.“向某人提供某物”Theyoungmanofferedtheoldmanhisownseatonthebus.,3.trydoingsth.試著做某事，試驗(yàn)做某事trytodo設(shè)法做某事，盡力做某事Whydon’tyoutryridingabiketoschool?為什么不試著騎自行車去學(xué)校呢？I’mtryingtolearnEnglishwell.我正在努力學(xué)好英語。,Languagepoints,Itcancausediseasesoftheheartandlungs.,causev.造成；引起n.原因；起因,它可以導(dǎo)致心臟病和肺病。,Ihavenocausetoquestionhishonesty.我沒有理由懷疑他的誠(chéng)實(shí)。,Thefirecausedmuchdamage.火災(zāi)招致重大損失。,Don’ttakethatrisk.,takearisk意為“冒險(xiǎn)”taketheriskofdoingsth.“冒險(xiǎn)做……”,不要冒險(xiǎn)。,Ididn’twanttotaketheriskofleavingJohnalone.我不想冒險(xiǎn)把約翰單獨(dú)留下。,Donttakeanyrisks–justringthepolice.不要冒險(xiǎn)行事——給警察打電話吧。,Onceyougetintothehabitofsmoking,it’snoteasytogiveitup.,get/fallintothehabitof…養(yǎng)成……習(xí)慣,一旦你養(yǎng)成吸煙的習(xí)慣，就很難戒掉。,Georgehasgotintothehabitofgoingtobedlate.喬治養(yǎng)成了晚睡的習(xí)慣。,giveup“放棄”若賓語為人稱代詞，則必須放在give和up之間。Believeyourself.Don’tgiveitup.,Giveupdoingsth.“放棄做某事Hegaveupsmokingatlast.他最終戒掉了煙。”,Eatmorefruitsandvegetables,domoreexercise,andformgoodhabits.Exercise1)作“運(yùn)動(dòng)；鍛煉，常用短語”do/takeexercise=dosportsHetakesexerciseeveryday.2)作可數(shù)名詞，意為“體操，練習(xí)題”Domorning/eyeexercises3)做不及物動(dòng)詞“運(yùn)動(dòng)，練習(xí)”Heexerciseseveryday.,Stayawayfromcigarettesandyoucanlivealong,healthyandhappylife.遠(yuǎn)離香煙，那么你會(huì)過著長(zhǎng)久、健康和快樂的生活。,Stayawayfrom為固定短語“離開，遠(yuǎn)離”=keepawayfrom,Whydidyoustayawayfromschool?你為什么沒上學(xué)？Iwantyoutostayawayfrommydaughter.我想讓你遠(yuǎn)離我女兒。,should,1.表示勸告、建議,1.Weshouldgotothehospitalrightnow.2.Asastudent,youshouldneversmoke.3.Youshouldn’tbesocareless.,2.表示征求同意或征詢意見，用于主語為第一人稱的疑問句。,1.ShouldIopenthewindow?2.Whenshouldwehavethemeeting?,should,3.表示驚訝，在某些句式中可以表示說話者的驚訝。,Itissimplyamiraclethatriceshouldgrowinsuchaplace.稻子竟能在這樣的地方生長(zhǎng),這實(shí)在是個(gè)奇跡。,HowshouldIknowit？我怎么會(huì)知道這件事？,Havealook,Danny,youneednotgetupsoearly.2.Weneednotworryabouthim.,1.—Needweeatfoodsfromeachfoodgroup?—Yes,youmust.2.—Needtheguestsleavetheplacerightaway?—No,theyneedn’t.,need,必要，需要（作情態(tài)動(dòng)詞時(shí)只用于否定句和疑問句）,Danny,youneednotgetupsoearly.2.NeedItypethisletteragain?,1.沒有人稱和數(shù)的變化2.不能單獨(dú)充當(dāng)謂語。3.變?yōu)榉穸ň鋾r(shí)只需在情態(tài)動(dòng)詞之后加not。4.變?yōu)橐蓡柧鋾r(shí)只需將情態(tài)動(dòng)詞提到主語的前面。,need,need用在疑問句中，肯定回答一般用must，否定回答一般用neednot。,1.—Needweeatfoodsfromeachfoodgroup?—Yes,youmust.2.—Needtheguestsleavetheplacerightaway?—No,theyneedn’t.,Fillintheblanks,1._________(smoke)isbadforyourhealth.2.Inmanycountries,smokinginpublicplacesisnow_______thelaw.3.Don’t_______thatrisk.4.Eatmorefruitsandvegetables,domoreexercise,and________goodhabits.,Smoking,against,take,form,1.Whatdoyoumean,thereareonlytentickets?There___betwelve.A.shouldB.wouldC.willD.shall,2.—Idon’tcarewhatpeoplethink.—Well,you_______A.couldB.wouldC.shouldD.might,Translation,1.世界上數(shù)百萬人因?yàn)槲鼰煻劳觥?2.一旦你養(yǎng)成吸煙的習(xí)慣，就很難戒掉。,Millionsofpeoplearoundtheworlddieasaresultofsmoking.,Onceyougetintothehabitofsmoking,it’snoteasytogiveitup.,本課時(shí)重點(diǎn)回顧,smokingisbadforyourhealthasaresultofshould+dogetintothehabitof,Now2minstotestyourspelling.,English-Chinese,diseaselungbreathecigarette,Chinese-English,有害的公共的法律無論何時(shí)危險(xiǎn)有人,Whenfinished,exchangeyourpaperstoseewhodoesthebest.,SpellingBee,PleaseRecitethenewwordsandexpressions.,Homework,Freetalk,1.Haveyoueversmokedbefore?,2.Dopeopleinyourfamilysmoke?,3.Doyouknowtheharmofsmoking?,objectives,TolearnhowtostayhealthyTotalkabouttheharmofsmokingNewwords:smoke,harmful,public,law,whenever,risk,somebody…,Smoking,second-handsmoke,二手煙，也稱為環(huán)境煙草煙（ETS），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(cè)流煙，也就是指吸煙的人所呼出的氣體和香煙本身燃燒時(shí)的煙霧的俗稱。二手煙中包含4000多種物質(zhì)，其中包括40多種致癌物質(zhì)，如被不吸煙的人吸進(jìn)體內(nèi)，亦可能和氡氣的衰變產(chǎn)物混合一起，對(duì)人體健康造成更大的傷害。,second-handsmoke,專家提醒，吸“二手煙”的危害更不容忽視，不吸煙者和吸煙者一起生活或者工作，每天聞到煙味一刻鐘，時(shí)間達(dá)到一年以上的危害等同吸煙。截止到2007年末，中國(guó)約有3.5億吸煙者，每年死于吸煙相關(guān)疾病的人數(shù)近100萬。中國(guó)參與的“全球青少年煙草調(diào)查”結(jié)果顯示：青少年在家中和公共場(chǎng)所受二手煙危害的比例分別為43.9%和55.8%。中國(guó)吸煙人數(shù)為3.5億，居世界各國(guó)之首。全國(guó)吸煙行為流行病學(xué)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(shì)，但被動(dòng)吸煙狀況沒有任何改善。,Let’shelppeoplestayhealthy!Inasmallgroup,makeaposterthatshowswhysmokingisbad.Presentyourposterstotheclass.,ProjectAgainstSmoking,Manypeoplesmoke.Smokingisabadhabit!Itcausescancerandheartdisease.In1988.theWorldHealthOrganization(WHO)decidedtocelebrateWorldNoTobaccoDay(WNTD)onMay31ofeachyeartodrawglobalatentiontothenegativeeffectsoftobacco.Letshelppeoplestayhealthy!Inasmallgroup,makeaposterthatshowwhysmokingisbad.Presentyourposterstotheclass.Putthemuponthebulletinboardinyourschool.,ModalVerbs,should&need,Havealook,1.…butyoushouldtryexplaininghowimportantitis…2.Crimeshouldbepunished.3.Youshouldavoidsuchmistakes.4.Theyshouldbereadyby12:00.,1.Whatshouldwedo?2.It’sstrangethatheshouldesolate.3.I’msorrythatthisshouldhavehappened.4.I’msurprisedthatheshouldfeellonely.,