Unit2SectionB2a2e课件人教版八年级英语上册3

Unit2SectionB2a-2e教学目标1.理解并掌握下列词汇：result,percent,online,television,although,through,mind,body,such,together,die,writer,2.理解并掌握下列短语:inone’sfreetime,asksb.aboutsth.,fifteenpercent(of),not...atall,goonline,besurprised,theanswersto...,bydoingsth.,thebestwaytodosth.,suchas3.理解并掌握下列重点句子:⑴Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.⑵Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.⑶It’sgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.⑷Oldhabitsdiehard.4.完成本课的阅读任务，学会写调查报告。5.培养积极健康的生活和生活习惯。教学难点Tobeabletotalkaboutfreetimeactivitiesandmasterthetargetlanguages.Talkaboutyourgoodhabits.IreadEnglishbookseveryday.Iusuallyhelpwiththehousework.Ialwaysexercise.Idrinkmilkeveryday.Ineverstayuplate.Talkaboutyourbadhabits.IusetheInterneteveryday.Iofteneathamburgers.IwatchTVforovertwohourseveryday.Ihardlyevergotothedentist.Idon’tlikevegetablesatall.Pre-reading2aRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1-mostoften,6=leastoften).Shareyouranswers.Readthepassagequicklyandmatchtheheadings（标题）withtheparagraphs1to5.

Para1.Topic(话题）WatchingTVUseoftheInternetPara2.

ExercisePara3.

Para5.Freetimeactivities

Conclusion（总结）Para4.While-readingFastreadingWhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Hereareresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“Oldhabitsdiehard.”Sostartexercisingbeforeit'stoolate.Readthetextquicklyandunderlinethe

numbers.While-readingSkimmingWhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Hereareresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“Oldhabitsdiehard.”Sostartexercisingbeforeit'stoolate.Readthetextquicklyandcircle

percent.SkimmingWhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Hereareresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“Oldhabitsdiehard.”Sostartexercisingbeforeit'stoolate!Readthetextquicklyandcircletimes.关注“词语间的搭配”Skimming2b15202045109013285ExerciseUsetheInternetWatchTV1.Whatpercentofthestudentsdonotexerciseatall?2cReadthearticleagainandanswerthequestions.While-reading20%.90%.MoststudentswatchTVeveryday.Theyusuallywatchgameshows.Thewriterthinksexerciseisthebestwaytorelax.Becauseitishealthyforthemindandthebody,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.No,Idon'tthinkso.BecausetheywatchTVtoomuchandsomestudentsneverexercise.5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?2.WhatpercentofthestudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?Carefulreading1.90%:____________________________________________________2.85%:____________________________________________________3.45%:____________________________________________________4.10%:____________________________________________________5.13%:____________________________________________________6.2%:____________________________________________________2dAccordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.NinetypercentofthestudentsalwaysusetheInternet.Eighty-fivepercentofthestudentsalwayswatchTV.Forty-fivepercentofthestudentsusuallyexercise.TenpercentofthestudentsusuallyusetheInternet.ThirteenpercentofthestudentsusuallywatchTV.TwopercentofthestudentssometimeswatchTV.While-readingWritingLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Hereareresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“Oldhabitsdiehard.”Sostartexercisingbeforeit'stoolate.Theme(主题)Result(结果)Conclusion(结论)While-readingReadthearticleagainandtalkabouthowtowriteasurveyreport.WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Hereareresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Post-readingasksb.aboutsth./sb.询问某人有关某人或某物（的情况）

percent作名词，意为“百分之……”，单复数同形，如：onepercent百分之一，thirtypercent百分之三十。注意：

“基数词+percent+ofthe+名词”结构作主语时，谓语动词的单复数由该结构中的名词来决定。Sixtypercentofthestudents

aregirls.Fortypercentofthetimepasses.1.not...atall表示强烈的否定，at

all通常位于句尾。Idon'tlikeEnglish2.Notatall.有“不用谢，别客气；没关系，一点也不介意”之意。—Thankyouforyourhelp. —Notatall.—WouldyoumindifIsmoke? —Notatall.Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.online在此作副词，意为“在线；联网”。online还可作形容词，意为“在线的；联网的”Onlineshoppingisbothcheapandconvenient,somanypeoplelikeshoppingonline.threeorfourtimes，意为“三次或四次”。fourtosixtimes，

意为“四到六次”1.although作连词，意为“虽然；尽管；即使”，相当于though，引导让步状语从句。Althoughtheboyissixyearsold,hecan’tspeak.2.表示“虽然……但是……”时，although/though不能和but同时使用。

Althoughthemanisveryold,hestillrunsfast.

=Themanisveryold,buthestillrunsfast.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“Oldhabitsdiehard.”Sostartexercisingbeforeit'stoolate.by在此处表示方式，常为“通过”，后接名词、代词或动词-ing。WestudyEnglishbyrememberingnewwords.复习：byplane/...,bythelake1.through在此处作介词，表示方式，意为“以；凭借”。IknewthisnewthroughtheInternet2.还可意为“穿过；通过”，多指穿过门、窗、洞、森林、城市、隧道等。

Theboywentoutthroughthewindowyesterdayacross介词从事物表面横过Iwentacrosstheroad.through从事物内部穿过Thethiefgotinthroughthewindow.cross动词相当于goacrossHecrossedthestreettwice.suchas通常用来列举同类人或事物中的几个例子。其前一般用逗号隔开。Katelikesmanykindsoffruits,suchasapples,pearsandbananas.forexample

用来列举某一论点或情况，一般只列举同类人或事物中的一个，在句中作插入语。用逗号与前后隔开，可置于句首、句中或句末。Katelikesmanykindsoffruits.Forexample,sheeatsapples,pearsandbananaseveryday.togetheradv.在一起；共同。在句中用在句尾。diev.消失；灭亡；死亡过去式：died;现在分词：dying拓展：deadadj.死的,deathn.

死亡2eChooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.Showthepiecharttoyourclass.Howoftendoyou...?Namesofclassmates1-3timesaweek4-6timesaweekeverydayPost-readingExerciseⅠ.阅读2b的课文，完成短文填空WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?

LastmonthNo.5HighSchoolstudentswereaskedabouttheirfreetimeactivities.Thequestionswereaboutexercise,useofthe_______1_______andwatchingTV.Herearetheresults.

It'sfoundthatonlyfifteenpercentofthestudentsexerciseeveryday.Forty-fivepercentexercisefour_______2_______sixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdo_______3_______exerciseatall!

It'sknownthatmanystudentsoftengoonline,buttheresultofthesurveywasstill_______4_______.ItshowedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitat_______5_______threeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Internettonotsurprisingleast