新人教目标版八年级上册英语-Unit 2 How often do you exercise period 4课件

Unit2Howoftendoyouexercise?,SectionB2a-2e,Review,TinaandBill:1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?,Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).,2a,1,2,3,4,5,6,Wordsreview,resultpercentonlinetelevisionalthoughthroughmind,n.结果；后果n.百分之adj.&adv.在线(的)；联网(的)n.电视节目；电视机conj.虽然；尽管；即使prep.以；凭借；穿过n.头脑；心智,Wordsreview,bodysuchsuchastogetherdiewriterdentistmagazine,n.身体adj.&pron.这样的；那样的；类似的例如；像这样adv.在一起；共同v.消失；灭亡；死亡n.作者；作家n.牙科医生n.杂志；期刊,Wordsreview,howeverthanmorethanalmostnonelesslessthanpoint,adv.然而；不过conj.&prep.(用以引出比较的第二部分)比多于adv.几乎；差不多pron.没有一个；毫无adv.较少；较小adj.&pron.较少的；更少的少于n.得分；点,Letsdoasurvey.,Whatdoyoudoinyourfreetime?Doingexercise,useoftheInternetorwatchingTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?,Reading,Readthepassagequicklyandfindtheanswertothequestionsbelow.,Howmanykindsoffreetimeactivitiesarementioned（提到）inthepassage?_2.Whatisthebestwaytorelax?_,Three.,Thebestwaytorelaxisthroughexercise.,2bReadthearticle,WhatDoNo.5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.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!,_%everyday,Exercise,_%4-6timesaweek,_%1-3timesaweek,_%noexercise,20,15,20,45,Readthesecondparagraph,fillintheblanks:,_%3or4timesaweek,10,90,_%everyday,Readthethirdparagraph,fillintheblanks:,_%4-6timesaweek,WatchTV,_%1-3timesaweek,_%everyday,85,13,2,Readtheforthparagraph,fillintheblanks:,Completethepiecharts.,15,4timesaweek,85,90,20,20,2,13,10,45,2cReadthearticleagainandanswerthequestions.,1.Howmanystudentsdonotexerciseatall?2.HowmanystudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?,20%studentsdonotexerciseatall.,90%studentsusetheInterneteveryday.,MoststudentswatchTVeveryday.Theyusuallywatchgameshows.,4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?,Exercise,becauseitishealthyforthemindandthebody.,No,Idontthinkso.BecausetheywatchTVmoreandexerciseless.,2dWritesentenceswithpercentagesusingalways,usuallyorsometimes.,1.90%:_2.85%:_3.45%:_4.10%:_5.13%:_6.2%:_,NinetypercentstudentsalwaysusetheInternet.,Eighty-fivepercentofstudentsalwayswatchTV.,Forty-fivepercentofthemusuallyexercise.,TenpercentofthemsometimesusetheInternet.,ThirteenpercentofthemsometimeswatchTV.,TwopercentofthemsometimeswatchTV.,1.Shesaysitsgoodformyhealth.她说它对我的健康有益。1)此句为宾语从句,says后面跟的从句的时态必须和主句中谓语动词时态保持一致,都用一般现在时。2)begoodfor对有好处,Languagepoints,例如：Vegetablesaregoodforourhealth.蔬菜对我们的健康有益。Junkfoodarenotgoodforourhealth.垃圾食品对我们的健康有害。,2.onlyonetothreetimesaweek每周只有一到三次,注意这种表达,“to”为介词。翻译：1)两到三次。twotothreetimes.2)每月四到五次。fourtofivetimesamonth.,3.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.对我们提出的有关看电视的问题的答案也挺有意思。,1）句子主语为theanswers，故谓语用were。2）表示“的答案”要用“answerto”如：Theresnoeasyanswertothisproblem.这个问题没有简单的答案。Heranswertoyourquestionisabig“NO”!她对你所提的问题的答案是一个大大的“不”字！,3）表示“有关的（问题）”用questionabout如：Heaskedussomequestionsaboutourdailyhabits.他问了一些有关我们日常习惯的问题。Herquestionsaboutyouwerenotsofriendly.她有关你的那些问题并不那么友善。,4.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.虽然很多学生喜欢看体育节目，但游戏类节目是最受欢迎的。,although为连词，意为：“虽然，尽管”。注意：在英语中，当表示“虽然，但是.”这样的意思时，although和but不能在同一个句子中使用。也就是说，在一个句子中，有although就没有but，反之亦然。如：Althoughthecarisold,itstillrunswell.=Thecarisold,butitstillrunswell.这辆小车旧了，但是依然跑得不错。,5.Sostartexercisingbeforeitstoolate!所以赶紧锻炼起来，不要等到来不及了。,Itstoolate字面意思为“为时太晚，来不及了”是英语的一个常用表达。如：Nowyouknowyouarewrong,butitstoolate.你现在知道错了，已经太晚了。句中，Itstoolate与before共同组成从句，表示“不要等到为时已晚；不要等到来不及的时候；趁还来的及”。如：Youshouldworkharderbeforeitstoolatetocatchup.你现在用功还赶得上。,6.Butmymotherwantsmetodrinkitwanttodosth.想要做某事wantsb.todosth.想要某人做某事Doyouwanttogotothemovieswithme?你想和我一起去看电影吗？Theteacherdoesntwantustoeathamburgers.老师不想让我们吃汉堡包。,2e,Chooseoneofthesefreetimeactivitieso