八年级英语上册Unit2HowoftendoyourciseSectionB（2a-2e）课件（新版）人教新目标版.ppt

SectionB2a-2e,Howoftendoyouexercise?,Unit2,Newwords,television,body,online,mind,together,Leadin,Whatdoyoudoinyourfreetime?Doexercise,surftheInternetorwatchTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?,2a,Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).,2b,Readthearticleandcompletethepiechartsonthenextpage.,WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.,Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“Oldhabitsdiehard.”Sostartexercisingbeforeitstoolate!,Readthepassagecarefullyandcompletethepiechartbelow.,15,10,20,20,45,90,13,2,85,2c,Readthearticleagainandanswerthequestions.,1.Howmanypercentofthestudentsdonotexerciseatall?_2.HowmanypercentofthestudentsusetheInterneteveryday?_,Twentypercentstudents.,Ninetypercentstudents.,3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?_4.Whatdoesthewriterthinkisthebestwaytorelax?Why?_,MoststudentswatchTVeveryday.,Theyusuallywatchsports,gameshows.,Exercising.,Itshealthyforthemindandthebody.,5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?_,No,Idontthinkso.,BecausemoststudentsuseInternetorwatchTVontheirfreetime.Theydontlikeexercising.Itsunhealthy.,Ilovethefood.Ithinkthattheyaredelicious.,2d,Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.,1.90%：_2.85%:_3.45%:_,NinetypercentofthestudentsalwaysusetheInternet.,EightypercentofthestudentsalwayswatchTV.,Forty-fivepercentofthestudentsusuallyexercise.,4.10%:_5.13%:_6.2%:_,TenpercentofthestudentssometimesusetheInternet.,ThirteenpercentofthestudentssometimeswatchTV.,TwopercentofthestudentssometimeswatchTV.,Languagepoints,1.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.虽然很多学生喜欢看体育节目，但游戏节目是最受欢迎的。,although是连词，意为“虽然，即使，纵然”，引导让步状语从句，相当于though，大多数情况下两者可互换。,-Youboughtthecarabouttenyearsago?-Yes._itsold,itstillrunswell.A.BecauseB.SinceC.AlthoughD.But,AlthoughIamtired,Imustgoonworking.尽管我很累，我还是要继续工作。,C,2.,butwethinkthebestwaytorelaxisthroughexercise.但我认为最好的放松方式是通过锻炼。,（1）way意为“（做某事）的方法、方式、手段”。Anotherwayofmakingnewfriendsistogotoaneveningclass.另一种交新朋友的方法就是去夜校。,（2）through是介词，有“在之中，透过，通过”的意思。Hegotthejobthroughhisuncle.他通过他的叔叔得到了工作。,3.Exercisesuchasplayingsportsisfun.锻炼像做运动这样是很有趣的,suchas用来举例，意为“例如；诸如此类的；像那样的”，相当于like或forexample。,Animalssuchasrabbitsanddeercontinuetobeactiveallwinter,findingfoodwherevertheycan.像兔子和鹿这类动物依然活跃在整个冬季，在任何它们可以找到食物的地方。,2e,Chooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.Showthepiecharttoyourclass.,Howoftendoyouplaysports?,1-3timesaweek.,Exercises,一、根据句意及汉语提示写单词。1.Theriverruns_(穿过)thecity.2.Thisis_(这样的)abeautifulgarden.Iloveitverymuch.3.Ayearlater,mydog_(死亡)Imsorrytohearthat.4.Idontwanttogotheremyself.Letsgo_(一起)5.Readingalotcanopenyour_(心智),through,such,died,together,mind,二、根据汉语意思完成下列句子。1.我们可以通过上网来放松。Wecan_theInternet.2.积习难改。Old_hard.3.运动很有趣，比如参加体育运动。Exercise_spor