（精选幻灯片）Unit_7_Are_you_a_couch_potato

Youwillbeableto:,1.talkaboutsportsandhealthylifestyles.2.Learn“Areyouacouchpotato?”3.knowhowtocomparethingsinEnglish.4.use“youdbetter”togiveadvice.,AHealthyLifestyle,1,Question:,Doyoulikethesong?Why?Itsoundsgoodandmakesyouhappy.Asmilecantaketenyearsoffyourage.Soyoullbehealthy.Smilingcanmakeyouhealthy.Canyoutellmemorewaysthatcanmakeushealthy?,2,AHealthyLifestyle,3,Morepicturesaboutlife,4,Answerthequestions.,Warmingup,KeySentences1.Itsnotgoodto.2.Youwillfindithardtogetupinthemorning.3.Youdbettergiveupthehabit.,1.Whatkindofsportdoyouoftendo?2.Howoftendoyoudoit?3.Isityourfavoritesport?Whyorwhynot?,5,DifferentexamplesofsportsSoccerBasketballVolleyballHandballBadmintonTennisSwimmingHockeySkiingSkatingfootball,6,BeactivewithFRIENDS,-Insteadofdoingactivitiesalone,getagroupoffriends.-Itismotivatingandencouraging.-Workingwithagroupofpeoplecreatesafunenvironment.-Itpushesyoutodothingsyouwouldneverdoonyourown.,7,SkillPractice,Groupwork.Lookatthepicturesandusetheexpressionstodiscussdifferentlifestyles.,Whichlifestyleishealthy?,8,Decidetrue(T)orfalse(F).,1.Couchpotatoesarebigpotatoes.,2.Fastfoodcangiveusmuchmorethanweneed.,3.Ahealthydietdoesntcontainfatorsugar.,F,T,F,4.CouchpotatoesspendtoomuchtimeinfrontoftheTV.,T,Listening,9,AreYouaCouchPotato?,SomepeoplespendtoomuchtimeinfrontoftheTVandeattoomuchfastfood.Theybecomelazierandlazier.Theyarecalledcouchpotatoes.Theysaytheylikefastfoodbecauseitisfast.Butthetroublewithfastfoodisthatitcanmakeusfatreallyfast.Ahealthydietshouldgiveuswhatweneedbutnotcontaintoomuchfatorsugar.Butfastfoodgivesusmuchmorethanweneedanditbecomesfatandstayswithus.Sowestarttolookfat.Sowhatcanwedoifwedontwanttobecouchpotatoes?Theanswerismoreexercise.Exercisemakesushealthyandfit.IfwespendlesstimeinfrontoftheTVandourcomputerandspendmoretimeplayingsportandjoininginoutdooractivities,wewillbeslimandsmart.Weshouldallgetoutmore!,Readingandwriting,10,Readingandexplaining,couchpotato,（喻）懒散在家的人,spend,v.花费,lazy,adj.懒惰,diet,n.饮食,1.Readthetextandtrytofindoutthewordsyoucantread,contain,v.包含,fit,adj.健康的,slim,adj.苗条的,smart,adj.聪明,outdooractivity,户外运动,11,2.Readthetextagainandtrytofindthesentencesyoucantunderstand,12,Readthetextwiththesequestionsinmind.,1.Whatare“couchpotatoes”?,2.Howcanwekeephealthyandfit?,LearningTips:英文中很多约定俗成的用法，我们不能简单从字面去联想，而是要通过上下文来推测它的意思。比如这段文章里面有一个couchpotato,是指“整天泡在电视机前看电视的人”，而不是“土豆”的意思。,Readingandwriting,13,Explanation,比较两个人或事物，可以用比较级。,1,14,Tomisthetallestofthethreeboys.WhichisthemostpopularsportinBritain?Ofallthesports,whichdoyoulikebest?,比较两个以上的人或事物，可以用最高级。,1,15,Youdbettergiveupthebadhabit.Youdbettergetupearlyinthemorning.,Youdbetter.通常在向对方客气地提出建议时使用，表示“你最好做”。,2,16,Youdbetternotcomeherebybus.Youdbetternotdoitagain.,建议别人不要做某事，在better后面加not。,2,17,人花费时间、金钱做某事可以用Spend+时间/金钱+onsth./indoingsth.,3,Ispent$100onthebike.TheyspentthreemonthtouringEurope.,18,表花费的词汇有cost（主语必须是物）take（后加双宾语)pay(人付钱）,3,Ittookmeanhourtowritetheletter.Ittookthemthreeyearstobuildthisroad.Thebagcostsme10yuanWhopaidfortheticket?,19,Reading,Readthetextloudlyafterthetape.Askstudentstoreadalonetomakesuretheycanreadandunderstandthetext.,20,Exercises,1.Ififtyyuan(in)buyingthecoatyesterday.A.paidB.spentC.costD.took2.Ihavemanybooks.Lilyhas_booksthanme.Jackhas_booksthanLily.A.many,manyB.most,mostC.more,more3.Youdbetternotinclass.A.talkB.totalkC.talking,21,Summury,1.Whatishealthylifestyleand