八上u2sectionB (2a_2b)课件.ppt

Unit2Howoftendoyouexercise?,SectionB,PeriodFour,Reading,2a,Ranktheseactivitiesaccordingtohowoftenyouthinkyouclassmatesdothem(1=mostoften,6=leastoften),去乡下露营,做运动,Skimming2b（略读：快速读文章，了解文章主要内容，和每一段的段落大意）,Reading,任务一快速阅读文章，完成段落与段落大意连线。,Paragraph1.aboutexercisingParagraph2.aboutwatchingtelevisionParagraph3.herearetheresults.Paragraph4.aboutusingtheInternetParagraph5.thebestwaytorelax,(找读：细读文章，寻找所设置问题的答案),scanning,任务二Completethepiecharts.,15,4timesaweek,85,90,20,20,2,13,10,45,1.Howmanypercentofthestudentsdonotexerciseatall?2.HowmanypercentofthestudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?,2c,Answerthequestions.,Twentypercent.,Ninetypercent.,Everyday.Gameshows.,Exercise.Itishealthyforthemindandthebody.,No.BecausemoststudentswatchTVanddontexerciseatall.,Readingup（研读:认真分析文章的单词，重点短语，重点句子，学会复述文章）,1.asksb.aboutsth.向某人询问某事2.主语+find+that从句发现3.fourtosixtimesaweek每周四至六次4.notatall根本不一点也不5.goonline,usetheInternet上网6.besurprised感到惊奇7.atleast至少8.threeorfourtimesaweek每周三到四次9.bydoingsth.通过做某事10.Its+adj.+todosth.做某事是.的11.thebestwaytodosth.做某事的最好方式12.suchas例如13.spendtimewithsb.和某人一起度过时光14.startdoingsth.开始做某事,Newphrases,WhatdoNo.5HighschoolstudentsdointheirfreetimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.（总述）Wefoundthatonly15percentofourstudentsexerciseeveryday.45percentexercisefourtosixtimesaweek.20percentexerciseonlyonetothreetimesaweek.And20percentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthat90%ofthemusetheInterneteveryday.Theother10%useitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.,2b,Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.Only2%ofthestudentswatchTVonetothreetimesaweek.13%watchTVfourtosixtimes.And85%watchTVeveryday!Althoughmanystudentsliketowatchsports,gamesshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeitslate!,它对于大脑和身体是健康的。,任务三Accordingtothearticleandthepiecharts,writesentenceswiththepercentages,2d,1.90%:,2.85%:,3.45%:,4.10%:,5.13%:,6.2%:,NinetypercentofthestudentsalwaysusetheInternet.,Eighty-fivepercentofthestudentswatchTVeveryday.,Forty-fivepercentofthestudentsexercisefourtosixtimesaweek.,TenpercentofthestudentsusetheInternetatleastthreeorfourtimesaweek.,ThirteenpercentofthestudentswatchTVfourtosixtimesaweek.,Twopercentofthes