人教版八年级上册Unit2 sectionB.ppt

milkcoffeevegetablesfruitHealthychipshamburgerjunkfood/unhealthycolachocolateisgoodforourhealth.Junkfoodisbadforourhealth.begood/badforhealthCoffeeisbadforourhealth.begood/badforhealthPotatochipsarebadforhealth.potatochips=Frenchfriescolabegood/badforhealthbegood/badforhealthbegood/badforhealthbegood/badforhealthhotdogMatchthewordswiththepictures.abcef1ad1.____junkfood4._____vegetables2._____milk5._____sleep3._____fruit6._____coffeebaecfdDoctorswantustoeat…everyday.Doctorswantustodrink…everyday.wanttodosth.想要做某事wantsb.todosth.想要某人做某事Doctorswantusto…everyday.Because…isgoodforourhealth.Doctorswantusto…everyday.Because…isgoodforourhealth.Doctorsdon'twantusto…everyday.Because…are…__________________.badforhealthHowoftendoyoudrinkmilk,LiuFang?Idrinkmilkeveryday.Doyoulikeit?No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.1bHowoftendoyou_______________?I__________________.Doyoulikeit?No,Butmymotherwantsmeto_______.Shesaysit____________my________..1bListentoaninterviewabouteatinghabits.Circleyouranswertoeachquestion.DoesTinahavegoodhabits?Yes.No.Idon’tknow.DoesBillhavegoodhabits?Yes.No.Idon’tknow.1cActivitiesHowoftenKatrinaBillexerciseeatvegetableseatfruitsleepdrinkmilkeatjunkfoodDrinkcoffeeeverydayhardlyeversometimeseverydayneverninenineeverydaynevertwoorthreetimesaweekthreeorfourtimesaweekeverydayneverfourtimesadayListenagainandfillintheblanks.1bStudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.A:Howoftendoyouexercise?B:Iexerciseeveryday.A:Andhowoftendoyou…?1eRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).watchTVgotothemoviesplaycomputergamesexerciseorplaysportsusetheInternetgocampinginthecountry2aReadthearticlesfastandfindthegeneralideaof2b.Thegeneralideaofthearticlesisabout.A.howtousetheInternetB.freetimeactivitiesinNo.5HighSchoolC.howtomakefriendsB2aWhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionwereaboutexercise,useoftheInternetandwatchingTV.Hereare(倒装句）theresults.Wefoundthat(宾语从句）onlyfifteenpercentof(数字+percent+of百分之...)ourstudentsexerciseeveryday.Forty-fivepercentexercisefourto（至）sixtimes（次数）aweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexeciseatall!☆教材解读☆1.percentn.百分之。常用于“数词+percent+of+sth.结构,这时后面谓语的单复数由percent后面跟的名词决定。EG:1.Twentypercentofthestudents___(be)here.2.Thirtypercentoftime_____(pass).arepassesWeallknowthatmanystudentsoftengoonline,(上网）butweweresurprisedthat(令我们吃惊的是）ninetypercentofthemusetheInterneteveryday.Theother（其他的）tenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.☆“besurprised+that从句”意为“……很惊讶/吃惊”besurprisedatsth.意为“对某事感到惊讶”;toone’ssurprise意为““令人惊奇的是…”。EG:1.我奇怪,你是唯一一个来的人。I________________youaretheonlyonehere.2.我对他的回答感到吃惊。I_____________________athisanswer.3.令他惊讶的是，这个女孩是盲人。___________________,thegirlwasblind.amsurprisedthatwassurprisedatTosurprisehisTheanswerstoourquestionsabout(+doing)watchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemost（最）poplar.2.although=though虽然;尽管;即使。引导让步状语从句。although=though作连词,意为“虽然,尽管”不能与but连用,即用了although/though就不能再用but.用了but,就不能用although/though.EG:尽管他身体很差，但是他还是努力工作。1._____________heisinpoorhealth,heworkshard.2.Heisinpoorhealth,________heworkshard.3.themost+多音节，表最高级EG：1.最漂亮的女生_______________________girl.2.最有趣的书__________________________book.Although/thoughbutthemostbeautifulthemostinterestingItisgoodtorelaxby(+doing)usingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchas(例如）playingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyas（当）youplaytogether.Andremember,“Sostartexercisebeforeit'stoolate!”4..mind头脑,心智EG:Hehasaverysharpmind.他的头脑很敏锐。EG:mindv.介意,当心,关心。+doing用来客气地提出请求,或者用来提出询问、征求对方意见。Do/Wouldyoumind(one’s)doing…?EG:Doyoumind________(close)thiswindow?【固定搭配】1.下决心:2.改变主意:3.不必担心/没关系:5.by+v.-ing构成方式状语,表示“通过某种方式、手段做某事”。EG:Hesucceededby_________(work)hard.closingmakeupone’smindchangeone’smindnevermindworking根据汉语意思完成句子1.关于我们问的看电视的问题的回答是很有趣的。Theourquestionsaboutwatchingtelevisionwereinteresting.2.调查显示,许多孩子上网仅仅是为了娱乐。Accordingtothesurvey,lotsofchildrenjust.3.我喜欢运动,例如跑步和打网球。Ilikesports,andplayingtennis.4.我们学校多数学生每周锻炼三到五次。Moststudentsinourschoolatleast_____________aweek.5.这对我的眼睛有好处。Itmyeyes.isgoodforanswerstogoonlineforfunsuchasrunningexercisethreetofivetimesCompletethepiecharts.158590202021310452b1.Howmanystudentsdonotexerciseatall?2.HowmanystudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?20%ofthestudentsdonotexerciseatall.90%ofthestudentsusetheInterneteveryday.MoststudentswatchTVeveryday.Theyusuallywatchsports,gameshows.2c4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?Exercise.Becauseitishealthyforthemindandthebody.No,Idon’tthi