初中英语人教版八年级上册unit 2 section b (2b-2e).ppt

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1、Unit2Howoftendoyouexercise?SectionB(2b–2d)2b.Readthearticleandcompletethepiechart._______%1-3timesaweek_______%4-6timesaweek_______%noexercise_______%everyday_______%3-4timesaweek_______%everyday_______%4-6timesaweek_______%everyday_______%1-3timesaweek15452020901085132ExerciseUset

2、heInternetWatchTV2C.Readthearticleagainandanswerthequestion.1.Whatpercentofthestudentsdonotexerciseatall?2.WhatpercentofthestudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.Doyouthinkthestudentsat

3、No.5arehealthy?Whyorwhynot?.Twentypercentofthestudentsdonotexerciseatall.NinetypercentofthestudentsusetheInterneteveryday.MoststudentswatchTVEveryday.TheyusuallywatchGameshowsonTV.Thewriterthinksthebestwaytorelaxisthroughexercise.It'shealthyforthemindandthebody.No,Idon’tthinkso.Bec

4、auseonlyfifteenpercentofthestudentsexerciseeveryday,butNinetypercentofthestudentsusetheInterneteverydayandeighty-fivepercentofthestudentswatchTVeveryday?2D.Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.1.90%:____________________

5、______________________________2.85%:__________________________________________________3.45%:__________________________________________________4.10%:__________________________________________________5.13%:__________________________________________________6.2%:_______________________

6、____________________________NinetypercentofthestudentsalwaysusetheInternet.Eighty-fivepercentofthestudentsalwayswatchTV.Forty-fivepercentofthestudentsusuallyexercise.TenpercentofthestudentsoftenusetheInternet.ThirteenpercentofthestudentsusuallywatchTV.Twopercentofthestudentssometim

7、eswatchTV.重点词汇∆;percent;意为“百分之……）没有复数形式，与名词连用时后面需要＋of,其结构为“数次+percentof+名词”作主语时，谓语动词的数要与of后面的名词的数保持一致。Suchas:Eighty-fivepercentofthestudentsalwayswatchTV.*Fifteenpercentofthewaterispolluted.∆;Although:用作连词，意为“虽然，尽管，即使”，引导让步状语从句=though两者在大多数情况下可以通用。Although引导的从句，即可位于主句之前，也可在之后。位于主句之

8、前可用逗号隔开Althoughthough与but