初中英语人教版八年级上册Unit2 SsectionB (2a—2e).ppt

TheFourthPeriod,SectionB(2a-2e),Unit2Howoftendoyouexercise?.,Aimsandlanguagepoints:,Teachingaims（教学目标）1：掌握新单词，短语，语法知识。2：熟练掌握频度副词。3：描述自己的业余活动。教学重点：1.使学生掌握与业余活动相关的英语词汇和短语以及本课时的句型。2.训练学生根据mindmap理解文章大意的能力。教学难点:1.培养阅读策略，提升阅读能力。2.让学生熟练运用本节课所学句型以及频度副词写有关课余活动的文章。,Aimsandlanguagepoints:,Languagepoints（语言点）要求掌握以下句式:Oldhabitsdiehard.WefoundthatWeallknowthatItishealthyfor2要求掌握以下词汇及短语：result,percent,online,television,although,through,mind,body,together,die,suchas,theanswerstothequestions,thebestwaytorelax,atleast,Guessandrank,Scanning,2b.Readthearticleandcompletethepiecharts.,15,20,20,45,10,90,85,13,2,1.Howmanypercentofthestudentsdonotexerciseatall?2.HowmanypercentofthestudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?,Readfordetails,Twentypercent.,Ninetypercent.,Everyday.,4.Whatdotheyusuallywatch?5.Whatdoesthewriterthinkisthebestwaytorelax?Why?6.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?,Readfordetails,Theyusuallywatchgameshows.,Exercise.Becauseitishealthyforthemindandthebody.,Answerswillvary.,asksbaboutsth/tellsthaboutsthWefoundthatWeallknowthat/Itisknownthat/Asweknow,Doyouknow?,Oldhabitsdiehard.ItisgoodtorelaxbydoingTheanswerstoourquestionssuchas/forexample,Doyouknow?,Writesentenceswiththepercentagesusingalways,usuallyorsometimes.1)90%_.2)85%_.3)45%_.,Afterreading,NinetypercentofthestudentsalwaysusetheInternet,Eighty-fivepercentofthestudentsalwayswatchTV.,Forty-fivepercentofthestudentsusuallyexercise.,Writesentenceswiththepercentagesusingalways,usuallyorsometimes.4)10%_.5)13%_.6)2%_.,Afterreading,TenpercentofthestudentsoftenusetheInternet,ThirteenpercentofthestudentsusuallywatchTV.,Twopercentofthestu