Unit2SectionB(2a2e)课件人教版八年级英语上册3

Unit2Howoftendoyouexercise?SectionB

(2a-2e)学习目标通过本节课的学习，同学们将能:1.读懂关于学生课余活动频率的调查报告。2.通过阅读，会运用百分数和统计图分析调查结果，对调查中出现的问题提出建议和表达看法。3.通过阅读关于课余活动的调查报告，反思自己的生活习惯，改变生活中的陋习。gotothemountainsgofishinggotosummercampvisitmusemustravelgotothebeach

Whatdopeopleusuallydoonvacation?Freetalk.A:Whatdoyouusuallydoinyourfreetime?B:

Iusually…A:Howoftendoyou…?B:

I…

twiceaweek.

watchTVreadexercisegoshoppinggotothemovies…Freetalk.Whatactivitiesdoyoudoinyourfreetimeafterschool?=dosports

做运动2a1.What’sthemainideaofthepassage?A.WhatNo.5HighSchoolstudentsdointheirfreetime.B.Students’favoriteactivities.C.Heathyhabits.D.Themostpopularactivities.2.Whatkindsofactivitiesaremainlytalkedabout?A.Exercise.B.UseoftheInternet.C.WatchingTV.D.Playingbasketball.Skimming.2bC.Ittellshowoftenstudentsdoexercise.A.ItisabouthowoftenstudentswatchTV.B.Itisasurveyaboutstudents’freetimeactivities.Para.1Para.2Para.5Readeachparagraphquicklyandgetthemainidea.Scanning.Para.3Para.4D.Thebestwaytorelaxisthroughexercise.E.Itisabouthowoftenstudentsgoonline.ReportSubject

(主题)WhatdoNo.5HighSchoolstudentsdointheirfreetime?ResultsActivitiesPercentofthestudentsHowoftenExercise15%(1)__________(2)

.Fourtosixtimesaweek20%(3)_____________timesaweek20%NeverEveryday

Onetothree

Carefulreading.45%ResultsActivitiesPercentofthestudentsHowoftenUseoftheInternet(4)

.Everyday10%Atleastthreeorfourtimesaweek(5)____________2%Onetothreetimesaweek13%(6)__________timesaweek(7)

.EverydayConclusion(结论)Thewriterthinksthebestwaytorelaxis

(8)_______________.WatchingTVFourtosix

throughexercise（续上表）90%85%LanguagepointsWhatDoNo.5HighSchoolStudentsDoinTheirFreeTime？Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.asksbaboutsth就某事询问某人Wefoundthat＋句子（宾语从句）4到6次1到3次一点也不宾从3次或4次for为了（表目的）Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!theanswertosth（……的答案）有although无but，有but无althoughbydoingsth通过做某事有益于身心健康陋习难改不要等到为时已晚1.

Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.percentn.百分之……●英语中百分数的表达用“数字+percent”，如：onepercent百分之一，thirtypercent百分之三十。●表达“百分之多少的人或物”用“百分数+of+the+名词”，如：twentypercentoftheteachers百分之二十的老师。●百分数作主语时，谓语动词的单复数由百分数of后面的名词决定。is2.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.althoughconj.虽然；尽管；即使although作连词，=though，引导让步状语从句。(2)在英语中，表示“虽然……但是……”时，although/though不能和but同时使用。Shekeptonworkingalthoughshewastired.=Shewastired,butshekeptonworking.

thesunwasshining,itwasn’tverywarm.A.AlthoughB.IfC.SinceD.BecauseA【对点练习】3.…butwethinkthebestwaytorelaxisthroughexercise.through在此处作介词，表示方式，意为“以；凭借”。IknewthisnewsthroughtheInternet.(2)through作介词，还可意为“穿过；通过”。在内部穿过在上方越过在表面横过【对点练习】（1）Don’tuseyourmobilephonewhenyougo

theroad.It’sdangerous.A.throughB.overC.intoD.across（2）—Look,thereisacutebird,Mom.

—Itflewintoourkitchen

thewindowjustnow.A.acrossB.throughC.pastD.overDB4.Exercise

suchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.spend在此意为“度过”，spendtimewithsb和某人共度时光，此外，spend还可表示“花费（时间、金钱）”Ispent150yuanonthispairofshoes.sb.spendtime/moneyonsth.sb.spendtime/money(in)doingsth.Don’tspendtoomuchtimegoingonline.

take

spend

pay

cost四个花费花时间Ittakessbsometimetodotaketimetodo花时间/钱，主语是人spend…doing…spend…on…花钱，主语是人pay…for…花钱，主语是物sthcost(sb)+钱选择下列合适的词并用其正确形式填空。1.I______100yuanonthisnewdressthismorning.take;spend;pay;cost2.It_____meabouthalfanhourtogettotheairportthismorning.______100yuanforthisnewdressthismorning.tookspentpaid4.ThisnewdressIboughtthismorning________me100yuan.cost2cReadthearticleagainandanswerthequestions.2.WhatpercentofthestudentsusetheInterneteveryday?_______________________________________________________________________Ninetypercent.1.Whatpercentofthestudentsdonotexerciseatall?_________________________________Twentypercent.3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?______________________________________________________________________________MoststudentswatchTVeveryday.Theyusuallywatchsportsandgameshows.4.Whatdoesthewriterthinkisthebestwaytorelax?Why?Exercise

It’shealthyforthemindandthebody.Wecanspendtimewithourfriendsandfamilyaswe

playtogether.It’sfun.2d1.90%:_______________________________2.85%:_______________________________3.45%:_______________________________4.10%:_______________________________5.13%:_______________________________6.2%:_______________________________NinetypercentofthestudentsalwaysusetheInternet.Eighty-fivepercentofthestudentsalwayswatchTV.Forty-fivepercentofthestudentsusuallyexercise.TenpercentofthestudentsoftenusetheInternet.ThirteenpercentofthestudentsusuallywatchTV.Twopercentofthe