Unit2SectionB(2a2e)课件人教版英语八年级上册精美课件

SectionB(2a-2e)Keywords&phrases:

result,percent,online,although,through,mind,such,suchas,together,die,writer,usetheInternet,goonline,gocamping,theanswertoquestions,not...atall.

Keysentences:

1.It'sgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.2.Youcanspendtimewithyourfriendsandfamilyasyouplaytogether.3.Moststudentsuseitforfunandnotforhomework.TolearnaboutthefreetimeactivitiesofthestudentsfromNo.5HighSchool.magazine['mæɡəziːn]n.杂志result[rɪ'zʌlt]n.结果；后果percent[pə'sent]adj.百分之...的writer['raɪtə(r)]n.作者；作家coffee['kɒfi]n.咖啡；咖啡色however[haʊ'evə(r)]adv.然而；无论如何；不管多么dentist['dentɪst]n.牙科医生health[helθ]n.健康；人的身体或精神状态although[ɔːl'ðəʊ]conj.虽然；尽管；然而；可是through[θruː]prep.穿过；凭借；一直到Whatactivitiesdoyoudoinyourfreetimeafterschool?

gocampinginthecountryusetheInternetwatchTVexerciseorplaysportsgotothemovies去野营=dosports

做运动Howoftendoyou...?总结反思Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).2awatchTV gotothemoviesplaycomputergames exerciseorplaysportsusetheInternetgocampinginthecountry123456Shareyouranswers.WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?

Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.

n.结果；后果倒装句（主谓颠倒顺序）Readthearticlequicklyandfindouttheanswerstothequestionsbelow.1.Whatisthearticleabout?2.Howmanykindsoffreetimeactivitiesarementionedinthearticle?Whatarethey?Three.Theyareexercise,useoftheInternetandwatching

TV.Itisaboutthestudents’freetimeactivities.2bWefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!n.百分之...not...atall一点也不......______%everydayExercise______%4-6timesaweek______%1-3timesaweek______%noexercise20152045Para2Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.上网至少为了好玩______%3-4timesaweek10______%everyday90UsetheInternet

Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.

OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.……的答案______%4-6timesaweek______%1-3timesaweek______%everyday85132WatchTVItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“Oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!旧习难改n.

头脑；心智赶快开始锻炼，不要等到太晚。1.Whatpercentofthestudentsdonotexerciseatall?__________________________________________2.WhatpercentofthestudentsusetheInterneteveryday?__________________________________________3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?______________________________________________________________________________________

Readthearticleagainandanswerthequestions.2cNinetypercentofthestudents.Twentypercentofthestudents.MoststudentswatchTVeveryday.Theyusuallywatchgameshows.4.Whatdoesthewriterthinkisthebestwaytorelax?Why?_________________________________________________________________________________________________________________________________5.DoyouthinkthestudentsinNo.5arehealthy?_________________________________________Whyorwhynot?___________________________________________________________________________________________________________________________Exercise.Becauseit’shealthyforthemindandthebody,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.No,Idon’tthinkso.Becauseonlyfifteenpercentofthestudentsexerciseeveryday,andtwentypercentofthestudentsatNo.5don’texerciseatall.总结反思1.90%:________________________________2.85%:________________________________3.45%:________________________________4.10%:________________________________5.13%:________________________________6.2%:________________________________Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.2dNinetypercentstudentsalwaysusetheInternet.Eighty-fivepercentofstudentsalwayswatchTV.TenpercentofthemsometimesusetheInternet.ThirteenpercentofthemsometimeswatchTV.TwopercentofthemsometimeswatchTV.Forty-fivepercentofthemusuallyexercise.Chooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.2egoshoppingdrawpicturesplaysportsreadbooksHowoftendoyou...?Namesofclassmates1-3timesaweek4-6timesaweekeveryday[观察1]Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.我们发现，我们的学生中只有百分之十五每天锻炼。Eightypercentofthemoneyishis.80%的钱是他的。[探究]percent意为“百分之……”，它________(有/没有)复数形式。若后面跟名词，percent后需加介词________。当“数词＋percent＋of＋名词”作主语时，谓语动词的数要与of后的名词的数保持一致。没有of[观察2]Wethinkthebestwaytorelaxisthroughexercise.我们认为最好的放松方法是通过锻炼。TheRiverThamesflowsthroughLondon.泰晤士河流经伦敦。[探究]through作“__________”讲时，其后通常跟方法或手段；through作“________”讲时，其后通常跟city,town,window等。以，凭借穿过[辨析]across,through与overacross它的含义与on有关，表示在物体表面穿越，通常和road,street等搭配。through它的含义与in有关，表示从某个物体的内部“穿过”。over侧重指越过高的障碍物到另一边。[观察3]Helikesmanysubjectssuchasmathandscience.他喜欢很多学科，例如数学和科学。[探究]suchas和forexample都有“例如”之意。但________用来列举同类人或物中的几个例子，而____________用来列举同类人或物中的一个例子。Helikesmanysubjects,forexample,math.他喜欢很多学科，例如数学。suchasforexample[观察4]

Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.尽管许多学生喜欢观看体育节目，但我游戏类节目是最受欢迎的。[探究]although为连词，意为“尽管；虽然”，用来引导让步状语从句，同义词是though。although/though和but不能同时使用。Ididn'tpasstheexam,although/thoughIstudiedveryhard.＝Istudiedveryhard,butIdidn'tpasstheexam.尽管我学习很努力，但我没有通过这次考试。课时重点回顾1.inone’sfreetime,2.ask…about…3.percentof…,

4.not…atall5.goonline6.atleast7.theanswertoquestionsabout…8.suchas9.spendtimewith…10.it’stoolate11.Althoughmanystudentsliketowatchsports，gameshowsarethemostpopular.12.Oldhabitsdiehard.本性难移,旧习难改I.单项选择1.Onlysix______ofstudentshere______fromChinaandtheyareveryhard-working.A.percent;areB.hundred;isC.percent;isD.hundreds;are2.Foryears,shewashelpingthepoorstreetchildren______givingthemfood.A.aboutB.at