人教版八年级英语上册课件Unit2SectionB

Unit2Howoftendoyouexercise?ReadEnglisheveryday.ListentoEnglishtapeseveryday.SingEnglishsongs.WatchEnglishprograms.TrytotalkinEnglish.ReadEnglishnewspapers/magazines.Writeletters/diariesinEnglishMakeanEnglishpenpal.ThegoodhabitsofEnglishstudyHowoftendoyoueatvegetable?Howoftendoyoueatfruits?Howoftendoyoudrinkmilk?Howoftendoyoueatjunkfood?Howoftendoyoueatmeat?Howoftendoyouexercise?Whatsportsdoyouplay?Howmanyhoursdoyousleepeverynight?Freetalk:Talkaboutyourhabits.NewwordsmilkcoffeevegetablesfruitWesleepeveryday.chipshamburgerJunkfoodcolachocolateisgoodforourhealth.Junkfoodisbadforourhealth.1a.Matchthewordswiththepictures.abcdef1.____junkfood4._____vegetables2._____milk5._____sleep3._____fruit6._____coffeeChecktheanswers!baecfd1b.Askandanswerquestions.Usethewordsfrom1a.A:Howoftendoyoudrinkmilk,LiuFang?B:Idrinkmilkeveryday.A:Doyoulikeit?B:No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.Findhealthy:unhealthy:cola,salad,soup,hotdog,mushroom,broccoli,milk,hamburger,dumpling,potatochips,friedchicken,onion,junkfood,milk,coffee,chips,cola,chocolate,fruit,vegetableshealthy:unhealthy:salad,soup,broccoli,milk,dumpling,onion,mushroom,milk,fruit,vegetablescola,hotdog,potatochips,friedchicken,hamburger,junkfood,coffee,chocolate1cListentotheinterviewabouteatinghabits.Circleyouranswertoeachquestion.DoesTinahavegoodhabits?Yes.No.Idon’tknow.DoesBillhavegoodhabits?Yes.No.Idon’tknow.Aretheyingoodhealth?Ofcourse,theyaren’t.Whyaretheysoheavy?Becausetheireatinghabitsarebad.activitiesEverydayThreeorfourtimesaweekOnceortwiceaweekneverEatvegetablesEatfruitDrinkmilkEatjunkfoodDrinkcoffeeMyeatinghabitsare____________.good/ok/bad?Howareyoureatinghabits?1dListenagain.Fillintheblanksinthesurvey.QuestionsTinaBill1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?4.Howoftendoyoudrinkmilk?5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?EverydayNineNeverEverydayHardlyeverneverEverydayNine4timesaweekNever2or3timesaweek4timesadayWhohasbettereatinghabits?Whoselifestyleisbetter?IthinkTinahasbettereatinghabits.Becausesheeveryday.Shetwoorthreetimesaweek.SheneverHerlifestyleisbetter.SheSheShelooksafterherhealth.Sheisveryhealthy.ninehourseverynight.AlthoughBillsleepsninehourseverynight,heisunhealthy.Billsleepsninehourseverynight,too.Ishehealthy?Whocangetbettergrades?Herhealthylifestylehelpshergetgoodgrades.Goodfoodandexercisehelphertostudybetter.1eStudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.A:Howoftendoyouexercise?B:Iexerciseeveryday.A:Andhowoftendoyou…?2bReadthearticleWhatDoNo.5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theotherthenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!Completethepiecharts.154timesaweek8590202021310452cReadthearticleagainandanswerthequestions.1.Howmanystudentsdonotexerciseatall?2.HowmanystudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?20%studentsdonotexerciseatall.90%studentsusetheInterneteveryday.MoststudentswatchTVeveryday.Theyusuallywatchsports,gameshows.4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?Exercise,becauseitishealthyforthemindandthebody.No,Idon’tthinkso.BecausetheywatchTVmoreandexerciseless.2dWritesentenceswithpercentagesusingalways,usuallyorsometimes.1.90%:________________________________2.85%:________________________________3.45%:________________________________4.10%:________________________________5.13%:________________________________6.2%:________________________________NinetypercentstudentsalwaysusetheInternet.Eighty-fivepercentofstudentsalwayswatchTV.Forty-fivepercentofthemusuallyexercise.TenpercentofthemsometimesusetheInternet.ThirteenpercentofthemsometimeswatchTV.TwopercentofthemsometimeswatchTV.1.Shesaysit’sgoodformyhealth.她说它对我的健康有益。1)此句为宾语从句,says后面跟的从句的时态必须和主句中谓语动词时态保持一致,都用一般现在时。2)begoodfor对……有好处Languagepoints例如：Vegetablesaregoodforourhealth.蔬菜对我们的健康有益。Junkfoodarenotgoodforourhealth.垃圾食品对我们的健康有害。2.onlyonetothreetimesaweek每周只有一到三次注意这种表达,“to”为介