Unit1Lesson4课件英语冀教版九年级全一册

Unit1Lesson4Don'tSmoke,Please!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

新课导入—Whatdoyouthinkofsmoking?—Smokingisbadforourhealth.学习目标1.学习词汇：smoke,harmful,harm,public,law,disease,lung,breathe,cigarette,whenever,risk,sombody短语：millionsof,asaresultof,second-handsmoke,takearisk,getintothehabitof,stayawayfrom；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。自主学习Smokingisbadforyourhealth.smoke[sməʊk]v.抽烟Smokingisharmfultoyourhealth.Itcancausediseasesoftheheartandlungs.harmful

['hɑ:mfl]adj有害的disease[dɪ`zi:z]n.疾病lung[lʌŋ]n.肺

[hɑ:m]vt./n伤害Ifyousmoke,youharmyourself.Youarealsoharmingthepeoplearoundyouwithyoursecond-handsmoke.二手烟Everyonewantstoliveinacleanenvironmentandbreathefreshair.Inmanycountries,smokinginpublic

placesisnowagainstthelaw.v.呼吸adj.公共的n.法律[bri:ð]['pʌblɪk][lɔ:]

Wheneversomeoneoffersyouacigarette,

youshouldalwayssayno.Don’ttakethatrisk.[ˌsɪɡəˈret]n.香烟冒险[rɪsk]n.

[wen'evə]conj.无论何时重点探究DoyouknowwhenWorldNoTobaccoDayis?May31Dopeopleinyourfamilysmoke?Ifso,whatdoyouadvisethemtodo?Smokingisabadhabit.Asastudent,youshouldneversmoke.

Whyissmokingharmful?

·Smokingisbadforyourhealth.Itcancausediseasesoftheheartandlungs.Everyyear,millionsofpeoplearoundtheworlddieasaresultofsmoking.That'sterrible!

·Ifyousmoke,youharmyourself,andyou'realsoharmingthepeoplearoundyouwithyoursecond-handsmoke.Carefulreading

·Smokingpollutestheenvironment,too.Everyonewantstoliveinacleanevironmentandbreathefreshair.Inmanycountries,smokinginpublicplacesisnowagainstthelaw.

Whatshouldwedo?

·Nevertouchcigarettes.Wheneversomeoneoffersyouacigarette,youshouldalwaysayno.Don'ttakethatrisk.

·Whensomebodytalksaboutsmoking,changethetopic.

Onceyougetintothehabitofsmoking,it'snoteasytogiveitup.Stayawayfromcigarettesandyoucanlivealong,healthyandhappylife.

·Ifyourfamilymemeberssmoke,encouragethemtostopsmoking.Itwillbehardforthem,butyoushouldtryexplaininghowimportantitisfortheirhealth.

·Eatmorefruitsandvegetables,domoreexercise,andformgoodhabits.Accordingtothepassage,telltrueorfalse.(1)Asastudent,youcansmokeoutofschool. ()(2)Intheworld,millionsofpeopledieasaresultofsmokingeveryyear. ()(3)Oncewegetintothehabitofsmoking,wecangiveupeasily. ()

FTFPostreading1Fillinthechartwiththeinformationfromthelesson.HarmfuleffectsofsmokingAdvicetostayawayfromcigarettes·Smokingisbadforyour

________.Itcancause________oftheheartandlungs.·Smoking_________theenvironment.·Second­handsmokeis________

topeoplewhodon'tsmoke.·Never________cigarettes.·Whensomebodytalksaboutsmoking,changethe________.·__________yourfamilymemberstostopsmoking.·Eatmorefruitsand_________.Domore________.Formgood

________．

healthdiseasespollutesharmfultouchtopicvegetablesexercisehabitsEncourageLet'sDoIt!2

Readthefollowingsentencesandpayattentiontothemodalverbshould.Thengiveadviceforeachproblemusingshould.

·Weshouldgotothehospitalrightnow.

·Asastudent,youshouldneversmoke.

1.Ihaveaverybadtoothache!

Youshouldgotoseeadentist.

2.Mynewbicyclewasstolen.________________________.3.Mybedroomisamess._______________________________.4.Mycomputerisbroken.Ican'tworkwithoutit.____________________________.5.Iwaslateforschoolthismorning,andmyteacherwasangrywithme._______________________________.

YoushouldcallthepoliceYoushouldcleanupyourbedroomYoushouldbuyanewcomputerYoushouldgetupearliernexttimeManypeoplesmoke.Smokingisabadhabit!Itcausescancerandheartdisease.In1988,theWorldHealthOrganization(WHO)decidedtocelebrateWorldNoTobaccoDay(WNTD)onMay31ofeachyeartodrawglobalattentiontothenegativeeffectsoftobacco.Let'shelppeoplestayhealthy!Inasmallgroup,makeaposterthatshowswhysmokingisbad.Presentyourposterstotheclass.Putthemuponthebulletinboardinyourschool!POSTERSAGAINSTSMOKINGNosmoking!Smokingisbadforyourlungsandheart.Smokingisbadforyourhealth.Smokingcanhurtotherpeople.Itcancausecancer.Sosmokingisabadhabit.forexample:拓展提升1.Smokingisbadfor

yourhealth.吸烟有害健康。

bebadfor

对……有害同义短语：beharmfultoe.g.Readinginbedisbadforyoureyes.2.Everyyear,millionsofpeoplearoundtheworlddieasaresultofsmoking.

①millionsof＋n.

数百万的……②asaresultof由于

e.g.Hewaslateasaresultoftheheavysnow.3.Wheneversomeoneoffersyouacigarette,youshouldalwaysayno.

①whenever无论何时相当于：nomatterwhen

e.g.Youcanaskforhelpwheneveryouneedit.(让步状语从句)②offer拿给，给予

offersb.sth.＝offersth.tosb.e.g.Theyoungmanofferedtheoldmanhisownseatonthebus.4.Don'ttakethatrisk.theriskof...……的危险/风险theriskto...对……的危险takearisk

冒险

e.g.Manypeoplecantakethatrisktoprotecttheirfmily.5.Ifyourfamilymemeberssmoke,encouragethemtostopsmoking.

encouragesb.todosth.鼓励某人做某事

e.g.Ourteacheralwaysencourageustostudyhard.6.Onceyougetintothehabitofsmoking,it'snoteasytogiveitup.

①getintothehabitofdoingsth.习惯于……e.g.Igetintothehabitoflisteningtomusiceverynight.

②giveup放弃

注意若宾语为人称代词：give＋人称代词＋up

e.g.

Hegaveupsmokingatlast.

Believeinyourself.Don'tgiveitup.当堂检测一、根据汉语或首字母提示完成句子1.Don't________(吸烟)inthewaitingroom,please.2._________(无论何时)youneedmyhelp,I'llcometohelpyou.3.Don'tplaycomputergamesforalongtime.Itish________toyoureyes.4.It'spolitetokeepourvoicedown_____________________(在公共场合)．5.Whydidyouputyourmoneyinthecooperative(合作社组织)inthecountryon

_______________(如此大的风险)?smokeWheneverarmfulinpublicplacessuchahighrisk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__________________ourhealthto________freshaireveryday.2.不要养成吸烟的习惯，它对你有害。Don'