人教英语八上Unit2 Section B 1a―1e (共28张PPT)

WesternDietBadforHumanHealth,Environment西方饮食对身体健康、对环境不利FromVOALearningEnglish,thisistheHealthReport.这里是美国之音慢速英语的健康报道。ThespreadofWesterneatinghabitsaroundtheworldisbadforhumanhealthandfortheenvironment.ThosefindingscomefromanewreportinthejournalNature.世界风靡的西方饮食习惯对人身体健康、对环境不利。这些发现源自于一本《自然》杂志的最新报道。Therearewaystosolvethisdiet-health-environmentproblem.Buttheywillrequireachangeineatinghabits.Andwhatweeatcanbeaproductofculture,personaltaste,priceandease.有一些方法能够解决这个饮食——健康——环境的问题。但是人们需要改变饮食习惯。我们吃的东西是一种文化、个人的品味、一种价格和放松方式的产物。DavidTilmanisaprofessorofecologyattheUniversityofMinnesota.Inthestudy,heexaminedinformationfrom100countriestoidentifywhatpeopleateandhowdietaffectedhealth.大卫·蒂尔曼是明尼苏达大学生态学的教授。在研究中，他考察了来自100个国家的人的饮食习惯，以及饮食如何影响他们的健康。Mr.Tilmannotedamovementbeginninginthe1960s.Hefoundthatasnationsindustrialized,populationincreasedandearningsrose.MorepeoplebegantoadoptwhathasbeencalledtheWesterndiet.蒂尔曼指出20世纪60年代就开始一项运动。他发现随着工业化程度加深、人口增长和收入增加。越来越多的人开始采用西方的饮食方式。TheWesterndietishighinrefined,orprocessed,sugar,fat,oilandmeat.Byeatingthesefoods,peoplebegantogetfatter--andsicker.西方的饮食中富含精炼物或者加工的糖、脂肪、油和肉,吃这些食物,人们开始变胖，更容易生病。学习目标：1.熟练掌握以下句型：--Howoftendoyoudrinkmilk?--Idrinkmilkeveryday.--Doyoulikeit?--No,butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.2.熟练掌握以下词汇和词语：coffee,health,begood/badfor,junkfood，junk。3.能够区分健康食品和不健康食品,养成健康的生活方式并自觉抵制不健康的生活方式。Howoften……?five-animalexerciseBRAINSTORM头脑风暴fruit:apple,banana,pear,grape,strawberry,watermelon（西瓜）....vegetables:onion,potato,tomato,....fruitvegetableshealthyfoodTheyaregoodforourhealth.milkcoffeechocolatejunkfoodunhealthyfoodTheyarebadforourhealth.coffeeSomepeopleneverdrinkcoffeeNewWordandExpressionsjunkn.无用的东西；无价值的东西垃圾食品coffeen.咖啡healthn.健康；人的身体（或精神）状态Exerciseoftenandeathealthyfood.Howcanwebehealthy?Couldyoutellussomehealthyfood?Well.Fruit,vegetables,milk,riceandmeatHowoftendoyou…?I…Doyoulike…?…backhealthy:unhealthy:cola,salad,soup,hotdog,milk,hamburger,dumpling,fruit,chicken,onion,potato,tomatohealthy:unhealthy:fruit,chicken,potato,tomato,salad,soup,milk,dumpling,onion,cola,hotdog,hamburger1.___junkfood2.___milk3.___fruit4.___vegetables5.___sleep6.___coffeebfeadcMatchthewordswiththepictures.1a•Askandanswerquestions.Usethewordsfrom1a.A:Howoftendoyoudrinkmilk,LiuFang?B:Idrinkmilkeveryday.A:Doyoulikeit?B:No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.begood/badfor对......有益/害Pairwork1b1c.Listentotheinterview（采访）abouteatinghabits.Circleyouranswertoeachquestion.IsBillhealthy?YesNoIdon'tknowIsTinahealthy?YesNoIdon'tknow1cQuestionTina(女)Bill(男)1.Howoftendoyouexercise?everyday________2.Howoftendoyoueatfruit?________________3.Howmanyhoursdoyousleepeverynight?_______________4.Howoftendoyoudrinkmilk?________________5.Howoftendoyoueatjunkfood?________________6.Howoftendoyoudrinkcoffee?________________1d.Listenagain.Filltheblanksinthesurvey.hardlyevereverydaynevernineninethreeorfourtimesaweekeverydaynevertwoorthreetimesaweekneverfourtimesaday1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?4.Howoftendoyoudrinkmilk?5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?QuestionsTinaBill___________________________________________________________________________________________everydayhardlyevereverydayneverninenineeverydaynever2or3timesaweek3or4timesaweeknever4timesaday•听力原文•Reporter：Hi,TinaandBill.Let’sstartwiththefirstquestion.Howoftendoyouexercise?•Tina：Everyday.•Bill：Hardlyever.•Reporter：Howoftendoyoueatvegetablesandfruit?•Tina：Ieatvegetablesandfruiteveryday.•Bill：Isometimeseatvegetables.ButInevereatfruit.•Reporter:OK.Sohowmanyhoursdoyousleepeverynight?•Tina：Nine.•Bill：Metoo.•Reporter:Howoftendoyoudrinkmilk?•Bill：Never.Ican’tstand（忍受）milk.•Tina：Oh,Ilovemilk---Idrinkiteveryday.•Reporter：Howoftendoyoueatjunkfood?•Bill：Ieatitthreeorfourtimesaweek.•Tina：IguessIeatittwoorthreetimesaweek.•Reporter：Howoftendoyoudrinkcoffee?•Bill：Oh,Idrinkcoffeefourtimesaday.Ilovecoffee.•Katrina：Ineverdrinkcoffee.•Reporter：Well，thankyouverymuch.•Bill/Katrina：You’rewelcome.Shesaysit’sgoodformyhealth.说对健康有好处。begoodfor...表示对……有益(有好处)(这里for是介词，后跟名词、代词、动名词或动词的-ing形式。)如：It’sgoodforustodomorereading.多读书对我们有好处。begoodfor反义为：bebadfor...Readinginbedisbadforyoureyes.躺在床上读书对你的眼睛有害。？？？IthinkTinahashealthyhabits.Becausesheeveryday.ShetwoorthreetimesandneveraweekSheeveryday.Sheninehourseverynight.Sosheisveryhealthy.PAIRWORKStudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.A:Howoftendoyouexercise?B:Iexerciseeveryday.A:Andhowoftendoyou…?1eHowoftendoyou…?watermelon西瓜kiwifruit：猕猴桃['ki:wi:，fru:t]pineapple菠萝ChainPractice连锁练习Howoftendoyou…?A：Howoftendoyouexercise,B?B:Everyday.Howoftendoyoueatvegetablesandfruit,C?C:Ieatvegetablesandfruittwoorthreetimesaweek.Howoftendoyoudrinkmilk,D?D:Never.Ican’tstandmilk.Howoftendoyoudrinkcoffee，E?E:Ihardlyeverdrinkcoffee,FF:....Howoftendoyou…?•Howcanyoukeephealthy?•Ⅰ.Exercise.•Ⅱ.Eathealthyfood.Whatarethey?•Ⅲ.Sleepwell.Summary总结1.Anappleadaykeepsthedoctoraway.（一天一苹果，医生远离我）2.Lifeliesinmovement.（生命在于运动。）法国启蒙思想家伏尔泰（Voltaire,169