八年级英语上册 Unit 2 How often do you rcise（第5课时）课件 （新版）人教新目标版.ppt

Unit2Howoftendoyouexercise?,SectionB(2a2e),newwords,resultpercentonlinetelevision,v.结果；后果adj.百分之adj.&adv.在线(的)；联网(的)n.电视机；电视节目,newwords,althoughthroughmindbodysuch,conj.虽然；尽管；即使prep.以；凭借；穿过v.头脑；心智n.身体adj.这样的；那样的；类似的,newwords,NEXT,suchastogetherdiewriter,例如；像这样adv.在一起；共同v.消亡；死亡；灭亡n.作者；作家,请同学们在课后参照巴蜀英才英语P18的内容进行复习。,althoughconj.虽然；尽管；即使although为连接词，用来连接两个句子，表转折关系。【注意】虽然汉语中我们常说“虽然但是”，但英语中although与but不能同时用。,Althoughhewastired,hewentonworking.=Hewastired,buthewentonworking.虽然他累了，但是他仍然继续工作。,NEXT,请同学们在课后参照巴蜀英才英语P18的内容进行复习。,throughprep.以；凭借；穿过Ithinkthebestwaytorelaxisthroughexercise.我认为放松的最好方式是通过锻炼。,NEXT,Dreadtheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).,2a,WatchTVGotothemoviesPlaycomputergamesExerciseorplaysportsUsetheInternetGocampinginthecountry,Readthearticleandcompletethepiechartsonthenextpage.,2b,WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Lastmonthweaskedourstudentsabouttheirfreetimeactivities.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”.Sostartexercisingbeforeitstoolate!,Completethepiecharts.,15,85,90,20,20,2,13,10,45,Readthearticleagainandanswerthequestions.,2c,1.Howmanypercentofthestudentsdonotexerciseatall?2.HowmanypercentofthestudentsusetheInterneteveryday?,20%studentsdonotexerciseatall.,90%studentsusetheInterneteveryday.,3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?,MoststudentswatchTVeveryday.Theyusuallywatchsports,gameshows.,4.Whatdoesthewriterthinkisthebestwaytorelax?Why?,Exercise,becauseitishealthyforthemindandthebody.,5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?,No,Idontthinkso.BecausetheywatchTVmoreandexerciseless.,Writesentenceswithpercentagesusingalways,usuallyorsometimes.,2d,1.90%:_2.85%:_3.45%:_,NinetypercentstudentsalwaysusetheInternet.,Eighty-fivepercentofstudentsalwayswatchTV.,Forty-fivepercentofthemusuallyexercise.,4.10%:_5.13%:_6.2%:_,TenpercentofthemsometimesusetheInternet.,ThirteenpercentofthemsometimeswatchTV.,TwopercentofthemsometimeswatchTV.,Chooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivitiesandmakeapiechart.Showthepiecharttoyourclass.,2e,playcomputergamesreadbooksgoshoppingdrawpicturesplaysports,短语积累（参照巴蜀英才p18内容。）,1.intheirfreetime在他们的空余时间2.asksb.aboutsth.询问某人关于某事3.fourtosixtimesaweek一周四到六次threeorfourtimesaweek一周三次或四次,短语积累（参照巴蜀英才p18内容。）,4.goonline上网5.useforfun用来玩6.theanswerstothequestions问题的答案thequestionsabout关于的问题,短语积累（参照巴蜀英才p18内容。）,7.thebestwaytodosth.做某事的最佳方式8.suchas例如9.spendtimewithsb.和某人共度时光,Homework,请同学们完成巴蜀英才英语八年级上，P19-P20第五课时的相应练习。,请同学们在课后参照巴蜀英才英语P19的内容进行复习。,wearesurprisedthatninetypercentofthemusetheInterneteveryday.我们惊讶地发现他们中有百分之九十每天都用因特网。,（1）besurprisedthat后接句子。ImsurprisedthathecanspeakEnglishsowell.让我吃惊的是他的英语竟说得如此好。,（2）百分数短语的构成:数字+percentof+名词/代词，注意其中的percent永远用单数形式。百分数短语作主语时，谓语动词的数由百分数短语中的名词决定。,BACK,Thirtypercentofthewaterisdirty.百分之三十的水是脏的。EightypercentofthestudentsarefromChongqinginourclass.我们班上百分之八十的学生来自重庆。,ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.使用因特网或看游戏节目是不错的放松方式，但