八上U2B 2a-2e.ppt

Unit2Howoftendoyouexercise?,SectionB2a-2e,Changgaimiddleschool,ShexianZhengquanWang,WelcometoChanggaiMiddleSchool.Wishyoutohaveagoodtimetogetherhere.,Getsstosaysomeactivites:WhenatschoolWhenathome,Whenwesaytheactivites,weoftenusewhatwords?Getsstoanswer.Thenrevisethegrammar.,Grammar,总结：howoften“多久一次”询问动作的频率。答语：（1）every+名词单数everymorning/afternoon/evening/day/Sunday/weekend/week/month/term/year/（2）次数+一段时间onceaday/twiceaweek/onceortwiceayear/twoorthreetimes（3）频度副词always（100%）-usually（90%）-often=allthetime=attimes（60%）-sometimes（30%）-hardlyever（10-20%）-never（0%）=seldom,Howoftendoyoudosth?,alwaysusuallyIoftensometimeshardlyevernever,Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).,2a,television,body,online,mind,together,Newwords,Letsdoasurvey.,Whatdoyoudoinyourfreetime?Doexercise,useoftheInternetorwatchingTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?,2bReadthearticle,WhatDoNo.5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities.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!,Reading,2b,Readthepassagequicklyandfindtheanswertothequestionsbelow.,Howmanykindsoffreetimeactivitiesarementionedinthepassage?_2.Whatisthebestwaytorelax?_,Three.,Thebestwaytorelaxisthroughexercise.,Readthepassagecarefullyandcompletethepiechartbelow.,_%everyday,Exercise,_%3or4timesaweek,UseoftheInternet,_%everyday,_%4-6timesaweek,_%1-3timesaweek,_%noexercise,10,20,15,20,45,90,_%4-6timesaweek,WatchTV,_%1-3timesaweek,_%everyday,85,13,2,2c,Readthearticleagainandanswerthequestions.,1.Howmanypercentofthestudentsdonotexerciseatall?_2.HowmanypercentofthestudentsusetheInterneteveryday?_,Ninetypercentstudents.,Twentypercentstudents.,3.HowoftendomoststudentswatchTV?_Whatdotheyusuallywatch?_4.Whatdoesthewriterthinkisthebestwaytorelax?_Why?_,MoststudentswatchTVeveryday.,Theyusuallywatchsports,gameshows.,Itshealthyforthemindandthebody.,Exercising.,5.DoyouthinkthestudentsinNo.5arehealthy?_Whyorwhynot?_,No,Idontthinkso.,BecausemoststudentsuseInternetorwatchTVontheirfreetime.Theydontlikeexercising.Itsunhealthy.,2d,Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusing,always,usuallyorsometimes.,1.90%：_2.85%:_3.45%:_,EightypercentofthestudentsalwayswatchTV.,NinetypercentofthestudentsalwaysusetheInternet.,Forty-fivepercentofthestudentsusuallyexercise.,4.10%:_5.13%:_6.2%:_,TenpercentofthestudentssometimesusetheInternet.,ThirteenpercentofthestudentssometimeswatchTV.,TwopercentofthestudentssometimeswatchTV.,Languagepoints,1.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.percent名词，意为“百分之”e.g.Eightypercentofthestudentsinourclassexerciseeveryday.我们班里80%的学生每天都锻炼。,【注意】percent做主语时，谓语动词的数要根据其后面的名词来确定。e.g.Fiftypercentoftheapplesarebad.50%的苹果都坏了。Twentypercentofthemeatisinthefridge.20%的肉都在冰箱。,2.Andtwentypercentdonotexerciseatall!notatall意为“一点也不”，not应和be动词、助动词或情态连用。e.g.Thestoryisntinterestingatall.那个故事一点也没有趣。Theydidntenjoythevacationatall.他们根本不喜欢那次旅行。Theoldmancantusethecomputeratall.那位老人一点也不会用电脑。,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。,中考链接(2012成都)Mycousinknowsalotaboutgeography,_heisonlyfouryearsold.A.becauseB.soC.although,C,5.Exercisesuchasplayingsportsisfunsuchas意为“像这样”，表示列举。结构常为：名词+suchas+例子e.g.Shelikesanimassuchasrabbitsandbirds.她喜欢像兔子、小鸟这样的小动物。,注意：其后面不可列举出所有的事物。如：我了解四种语言，例如英语、汉语。Iknowfourlanguage,suchas,EnglishandChinese.()Iknowfourlanguage,suchas,English,French,JapaneseandChinese.(),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。,2e,Chooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.,1-3timesaweek.,Howoftendoyouplaysports?,Everyday.,Howoftendoyoureadbooks?,20,10,10,Groupwork,_%4-6timesaweek,Playsports,_%1-3timesaweek,_%everyday,50,25,25,1.Theoldman_(锻炼)everymorning.2.Ioften_(购物)onweekends.3.Wemust_(保持)ourclassroomclean.4.Therearesome_(不同)betweenthetwopictures.,I.Fillintheblanks.,exercises,shop,keep,differences,Exercises,5.He_(几乎不)goestoarestaurantfordinner.6.Katrinadoesntoften_(喝)coffee,shelikesgreentea.7.Myeating_(习惯)arenotverygood.,hardlyever,drink,habits,.单项选择,1.IlikeEnglishverymuch,soI_listentothetapeinthemorning.A.usuallyB.hardlyeverC.never2.Milkisgood_our_.A.to;healthyB.to;healthC.for;healthyD.for;health,A,D,3.Whatdoesyourfatherdointheevening?Heusually_.A.watchTVB.exerciseC.readsbooks4._studentsinyourclassarefromBeijing?Onlyone.A.HowoftenB.HowmanyC.Howmuch,C,B,5._doyougoskating?Everyday.A.HowoftenB.HowmanyC.When6.Moststudentsinmyclass_exerciseeveryday.A.doesB.doC.isdoingD.aredoing7.What_she_onweekends?A.is,doB.does,doesC.d