Unit2SectionB2a2e課件人教版八年級英語上冊3

Unit2SectionB2a-2e教學目標1.理解并掌握下列詞匯：result,percent,online,television,although,through,mind,body,such,together,die,writer,2.理解并掌握下列短語:inone’sfreetime,asksb.aboutsth.,fifteenpercent(of),not...atall,goonline,besurprised,theanswersto...,bydoingsth.,thebestwaytodosth.,suchas3.理解并掌握下列重點句子:⑴Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.⑵Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.⑶It’sgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.⑷Oldhabitsdiehard.4.完成本課的閱讀任務，學會寫調查報告。5.培養(yǎng)積極健康的生活和生活習慣。教學難點Tobeabletotalkaboutfreetimeactivitiesandmasterthetargetlanguages.Talkaboutyourgoodhabits.IreadEnglishbookseveryday.Iusuallyhelpwiththehousework.Ialwaysexercise.Idrinkmilkeveryday.Ineverstayuplate.Talkaboutyourbadhabits.IusetheInterneteveryday.Iofteneathamburgers.IwatchTVforovertwohourseveryday.Ihardlyevergotothedentist.Idon’tlikevegetablesatall.Pre-reading2aRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1-mostoften,6=leastoften).Shareyouranswers.Readthepassagequicklyandmatchtheheadings（標題）withtheparagraphs1to5.

Para1.Topic(話題）WatchingTVUseoftheInternetPara2.

ExercisePara3.

Para5.Freetimeactivities

Conclusion（總結）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.關注“詞語間的搭配”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(主題)Result(結果)Conclusion(結論)While-readingReadthearticleagainandtalkabouthowtowriteasurveyreport.WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Hereareresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Post-readingasksb.aboutsth./sb.詢問某人有關某人或某物（的情況）

percent作名詞，意為“百分之……”，單復數同形，如：onepercent百分之一，thirtypercent百分之三十。注意：

“基數詞+percent+ofthe+名詞”結構作主語時，謂語動詞的單復數由該結構中的名詞來決定。Sixtypercentofthestudents

aregirls.Fortypercentofthetimepasses.1.not...atall表示強烈的否定，at

all通常位于句尾。Idon'tlikeEnglish2.Notatall.有“不用謝，別客氣；沒關系，一點也不介意”之意。—Thankyouforyourhelp. —Notatall.—WouldyoumindifIsmoke? —Notatall.Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.online在此作副詞，意為“在線；聯網”。online還可作形容詞，意為“在線的；聯網的”O(jiān)nlineshoppingisbothcheapandconvenient,somanypeoplelikeshoppingonline.threeorfourtimes，意為“三次或四次”。fourtosixtimes，

意為“四到六次”1.although作連詞，意為“雖然；盡管；即使”，相當于though，引導讓步狀語從句。Althoughtheboyissixyearsold,hecan’tspeak.2.表示“雖然……但是……”時，although/though不能和but同時使用。

Althoughthemanisveryold,hestillrunsfast.

=Themanisveryold,buthestillrunsfast.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“Oldhabitsdiehard.”Sostartexercisingbeforeit'stoolate.by在此處表示方式，常為“通過”，后接名詞、代詞或動詞-ing。WestudyEnglishbyrememberingnewwords.復習：byplane/...,bythelake1.through在此處作介詞，表示方式，意為“以；憑借”。IknewthisnewthroughtheInternet2.還可意為“穿過；通過”，多指穿過門、窗、洞、森林、城市、隧道等。

Theboywentoutthroughthewindowyesterdayacross介詞從事物表面橫過Iwentacrosstheroad.through從事物內部穿過Thethiefgotinthroughthewindow.cross動詞相當于goacrossHecrossedthestreettwice.suchas通常用來列舉同類人或事物中的幾個例子。其前一般用逗號隔開。Katelikesmanykindsoffruits,suchasapples,pearsandbananas.forexample

用來列舉某一論點或情況，一般只列舉同類人或事物中的一個，在句中作插入語。用逗號與前后隔開，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；滅亡；死亡過去式：died;現在分詞：dying拓展：deadadj.死的,deathn.

死亡2eChooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.Showthepiecharttoyourclass.Howoftendoyou...?Namesofclassmates1-3timesaweek4-6timesaweekeverydayPost-readingExerciseⅠ.閱讀2b的課文，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