翼教版九年级英语上册Lesson 4课件

Lesson4Don’tsmoke,please! 教学目标 1.掌握下面的词汇:Words:smoke,harmful,disease,lung,breathe,harm,cigarette,whenever,risk,somebody2.句型1.Smokingisbadforyourhealth.2.Smokingpollutestheenvironment,too.3.You’llhavenotimeforcigarettes. Warmingup Thinkaboutit:Listsomeofthediseasesintheworldtoday?Whydopeoplegetill? Newwords smokeharmfuldiseaselungbreatheharmcigarettewheneverrisksomebody ill smoke terrible beer wine Usefulstructuresandexpressions Onceyougetintothehabitofsmoking,it’snoteasytogiveitup.一旦你养成吸烟的习惯，就不容易戒掉了。【用法】句式getintothehabitofdoing…意为“养成或形成……习惯”，介词of后加动名词作宾语。Eg.Hisunclehasgotintothehabitofdrinkingwine.他叔叔养成了喝酒的习惯。 2.Ifyourfamilymemberssmoke,encouragethemtostopsmoking.如果你的家人吸烟，鼓励他们戒烟。【用法】句式encouragesomebodytodosomething意为“鼓励某人做某事”，这里用不定式作宾语补足语。Eg.Theteachersalwaysencourageustostudyhard.老师总是鼓励我们努力学习。 【用法】句式stopdoingsomething意为“停止做某事”，类似句式stoptodosomething则表示“停下来去做某事”。Eg.Itistoolate.Pleasestopplayinggames.时间很晚了。请不要玩游戏了。 Talkshow Whyissmokingharmful?1.Smokingwillcausesomeseriousdiseases,likelungcancer,heartdisease,etc.2.Smokinghurtsnotonlyyourself,butalsootherpeople,becauseotherpeoplebreathetoomuchcigarettesmoke.Sosmokingisnotallowedinsomepublicplaces. Languagenotes 1.plentyof2.bebad/goodfor3.Allow+n./doing4.cause Exercises 1.Sheisn’t_________(允许)togooutatnight.2._________(抽烟)isbadforyourhealth.3.Areyouforor_________(反对)thisplan?4.Hisfatherdiedof_________(癌症).5.Drinkingcan_________(引起)manydiseases.6.Hefelt_________(不舒服)yesterdayandstayedinbedforawholeday.根据汉语提示完成英文句子。allowedSmokingagainstcancercauseterrible 用所给单词的适当形式填空。1._________(eat)manysweetsisbadforyourteeth.2.Hefeltbadbecausehe_________(drink)somuchwineyesterday.3.Myfathernever_________(smoke);helooksyounger.4.—Doyoufeel_________(terrible)?—Yes.Ifeel_________(bad)thanmorning.5.Thereareafewpostersagainst_________(smoke)and_________(drink).Eatingdranksmokesterribleworsesmokingdrinking Homework 作文：以Smokingisabadhabit为题写一片80左右的说明文。提示：1.吸烟的原因2.吸烟的危害