人教版八年級英語上冊unit2第四課時（SectionB2a-2e）1審

SectionB2a-2eUnit2Howoftendoyouexercise?八年級上冊RJ初中英語1.Newwords:

result,percent,online,television,although,through,mind,such,together,die2.Expression:suchasLearninggoalsWhatactivitiesdoyouoftendoafterschool?gocampinginthecountryplaycomputergamesusetheInternetwatchTVdoexerciseorplaysportsgotothemovies去野營playsports=dosports

做運動DiscussionWarmingup

watchTV

gotothemovies

playcomputergames

exerciseorplaysports

usetheInternet

gocampinginthecountry2aRanktheseactivitiesaccordingtohowoftenyouthink

yourclassmatesdothem(1=mostoften,6=leastoften).Shareyouranswers.Makeadialogueortellastoryaccordingtothecontentsofthepicture.ReadthefollowingNumbersquickly.201545639013852bReadthearticleandcompletethepiecharts.15202045109013285

ExerciseUsetheInternet

WatchTVatleast3orfourtimesaweek1.Whatpercentofthestudentsdonotexerciseatall?2.WhatpercentofthestudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?2cReadthearticleagainandanswerthequestions.20%.90%.MoststudentswatchTVeveryday.Theyusuallywatchgameshows.4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?Thewriterthinksexerciseisthebestwaytorelax.Becauseitishealthyforthemindandthebody,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.No,Idon'tthinkso.BecausethestudentswatchTVtoomuchandsomestudentsdonotexerciseatall.WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!要想快速獲知統(tǒng)計結(jié)果，應(yīng)先跳讀“結(jié)果”部分。SurveyreportThemeResult倒裝句Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.Result······的答案ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“Oldhabitsdiehard.”Sostartexercisingbeforeit'stoolate!Conclusion舊習(xí)難改引出問題(Para.1)調(diào)查結(jié)果(Paras.2-4)Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Exercise15%—everyday45%—fourtosixtimesaweek20%—onetothreetimesaweek20%—neverStructureUsetheInternet90%—everyday10%—atleastthreeorfourtimesaweekMoststudentsuseitforfunandnotforhomework.WatchTV2%—onetothreetimesaweek13%—fourtosixtimesaweek85%—everydayGameshowsarethemostpopular.得出結(jié)論(Para.5)Thebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.1.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.(教材P132b)(1)percent作名詞，意為“百分之······”，單復(fù)數(shù)同形，如：onepercent百分之一，thirtypercent百分之三十。(2)“基數(shù)詞+percent+of+the+名詞”結(jié)構(gòu)作主語時，謂語動詞的單復(fù)數(shù)由該結(jié)構(gòu)中的名詞來決定。Twentypercentofthestudents

agreewithyou.Thirtypercentofthetime

passes.Languagepoints1.90%:_________________________________________2.85%:_________________________________________3.45%:_________________________________________4.10%:________________________________________5.13%:________________________________________6.2%:_________________________________________2dAccordingtothearticleandthepiecharts,write

sentenceswiththepercentagesusingalways,usuallyor

sometimes.NinetypercentofthestudentsalwaysusetheInternet.Eighty-fivepercentofthestudentsalwayswatchTV.Forty-fivepercentofthestudentsusuallyexercise.TenpercentofthestudentsusuallyusetheInternet.ThirteenpercentofthestudentsusuallywatchTV.TwopercentofthestudentssometimeswatchTV.2.Andtwentypercentdonotexerciseatall!(教材P132b)(1)not...atall表示強烈的否定，意為“根本不；一點兒也不”，atall通常位于句尾。Idon'tknowheratall.Hedidn’tdothehomeworkatall.Languagepoints—Thankyouforyourkindness. —Notatall.—WouldyoumindifIsmoke? —Notatall.

(2)notatall有“不用謝，別客氣；沒關(guān)系，一點也不介意”之意。3.Weallknowthatmanystudentsoftengoonline.(教材P132b)(1)online在此作副詞，意為“在線；聯(lián)網(wǎng)”。Itisfasterifyouapplyonline.(2)online還可作形容詞，意為“在線的；聯(lián)網(wǎng)的”。Weplantobuildanonlinedatabase.Onlineshoppingisbothcheapandconvenient,somanypeoplelikeshoppingonline.4.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.(教材P132b)(1)although作連詞，相當(dāng)于though，意為“

雖然；盡管；即使”，引導(dǎo)讓步狀語從句。Althoughthegirlisonlysixyearsold,sheknowsmorethan300ancientChinesepoems.(2)在英語中，表示“雖然······但是······”時，although/though不能和but同時使用。Althoughthemachineisold,itstillrunswell.

=Themachineisold,butitstillrunswell.5.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.(教材P132b)by在此處表示方式，作“通過”講，后接名詞、代詞或動詞-ing。Shemadethetoybyhand.Hemakesalivingbypainting.、Ilearntitbymyself.by乘······靠近；在······旁邊不遲于；在······之前由······所作Ioftengotoschoolbybike.Tomsitsbythewindow.Momtoldmetocomebackby10:00.ThenovelbyMoYanisinteresting.6.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.(教材P132b)(1)through在此處作介詞，表示方式，意為“以；憑借”。IknewthisnewsthroughtheInternet.(2)through作介詞，還可意為“穿過；貫穿”，多指穿過門、窗、洞、森林、城市、隧道等。TheRiverThamesflowsthroughLondon.across介詞throughovercross動詞【易混辨析】across,through,

over和cross的區(qū)別從事物表面橫過從事物內(nèi)部穿過從事物上方越過相當(dāng)于goacrossIwentacrosstheroad.Thethiefgotinthehousethroughthewindow.Sheclimbedoverthewall.Thebridgecrossovertheriver.7.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.(教材P132b)

【易混辨析】suchas和forexample的區(qū)別

suchasforexample意為“例如；像······這樣”，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，一般不宜與andsoon連用。意為“例如”，通常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。Shedoeswellinmanysubjects,suchasmath,physicsandchemistry.Trafficrulesshouldbeobeyed.Forexample,neverlistentomusicwhileridingabike.8.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.(教材P132b)spend在此作及物動詞，意為“度過”。此外，spend還可表示“花費（時間、金錢）”，此時常用于以下結(jié)構(gòu)：sb.spend(s)timeonsth./(in)doingsth.某人花費時間在某物上/做某事sb.spend(s)moneyonsth./ondoingsth.某人花費金錢在某物上/做某事spendOnweekends,mybrotherandIoftenspendtimeonthebeach.Ispent150yuanonthispairofshoes.StephenHawkingspenthiswholelifestudytheuniverse.9.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.(教材P132b)together作動詞，意為“在一起；共同”。Wegrewuptogether.【拓展】togetherwith表示“和······一起”，連接兩個主語時，謂語動詞的數(shù)與前一個主語保持一致。Mr.GreentogetherwithhischildrengoestotheparkeverySunday.與Mr.Green這一主語保持一致10.Oldhabitsdiehard.(教材P132b)Thefamoussingerdiedattheageofthirty-two.Theflowerhasbeendeadformorethantendays.die常用作不及物動詞，意為“消失；滅亡；死亡”其后不能直接跟賓語，且die是短暫性動詞，不能與表示一段時間的狀語連用。如果表示狀態(tài)，與一段時間連用，要用bedead。deathn.死亡【拓展】diev.死亡deadadj.

死的dyingadj.

垂死的ThedeathofmypetMimimademeverysad.Mypetdiedtwoweeksago.Themanhasbeendeadfortwoyears.Thelittlegirlcriedwhenshesawherdyingcat.playcomputergamesreadbooksgoshoppingdrawpicturesplaysports2eChooseoneofthesefreetimeactivitiesorthinkofyour

own.Thenaskyourclassmateshowoftentheydothis

activityandmakeapiechart.Showthepiechartto

yourclass.Howoftendoyou...?Namesofclassmates1-3timesaweek4-6timesaweekeverydayactivities...percentplayingcomputergamesusingtheinternetwatchingTVlisteningtomusicplayingsportsIthinkinourgroup,_____percentlike...DoasurveyInourgroup,______studentslikeplayingcomputergames.______studentslikeusingtheInternet.______studentslikewatchingTV.______studentslikelisteningtomusic.______studentslikeplayingsports.Showyourreport1.Onlysix______oftenstudentshere______fromChinaandtheyareveryhard-working.A.percent;areB.hundred;isC.percent;isD.hundreds;are一、單項選擇2.(2020·天水中考)He

mostofhistime

English.A.spends;studying

B.costs;studied

C.takes;tostudy

D.pays;studiesAAExercises

3.

(2020·南京中考)WestillknowlittleabouttheMoon

menhavelandedonit.A.if

B.since