Unit 2 Section B 2a-2e 課件 人教版英語八年級上冊

Unit2Howoftendoyouexercise?SectionB2a-2eRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).2awatchTV gotothemoviesplaycomputergames exerciseorplaysportsusetheInternetgocampinginthecountryWhatdoyoudoinyourfreetime?Doingexercise,useoftheInternetorwatchingTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?Surveyn.頭腦；心智n.身體對...健康的在空閑時Readthearticlequicklyandfindtheanswerstothequestionsbelow.Howmanykindsoffreetimeactivitiesarementionedinthepassage?__________________________________2.Whatisthebestwaytorelax?__________________________________Three.Thebestwaytorelaxisthroughexercise.Readpara.2carefullyandcompletethepiechartsbelow.______%everydayExercise______%4-6timesaweek______%1-3timesaweek______%noexercise201520452bReadpara.3carefullyandcompletethepiechartsbelow.______%3or4timesaweekUseoftheInternet______%everyday10902b______%4-6timesaweekWatchTV______%1-3timesaweek______%everyday85132Readpara.4carefullyandcompletethepiechartsbelow.2b2cReadthearticleagainandanswerthequestions.1.Howmanypercentofthestudentsdonotexerciseatall?__________________________________________________________________2.HowmanypercentofthestudentsusetheInterneteveryday?__________________________________________________________________NinetypercentofthestudentsusetheInterneteveryday.Twentypercentofthestudentsdonotexerciseatall.3.HowoftendomoststudentswatchTV?_________________________________Whatdotheyusuallywatch?_________________________________4.Whatdoesthewriterthinkisthebestwaytorelax?_______________________________Why?__________________________________MoststudentswatchTVeveryday.Theyusuallywatchgameshows.It’shealthyforthemindandthebody.Exercise.n.作者5.DoyouthinkthestudentsinNo.5arehealthy?_________________________________Whyorwhynot?____________________________________________________________________________________________________________________________________No,Idon’tthinkso.BecausemostofthestudentsuseInternetorwatchTVontheirfreetime.Theydon’tlikeexercising.It’sunhealthy.2dAccordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.1.90%:____________________________________________________2.85%:____________________________________________________3.45%:_______________________________________________________Eighty-fivepercentofthestudentsalwayswatchTV.NinetypercentofthestudentsalwaysusetheInternet.Forty-fivepercentofthestudentsusuallyexercise.4.10%:________________________________________________________5.13%:________________________________________________________6.2%:________________________________________________________TenpercentofthestudentssometimesusetheInternet.ThirteenpercentofthestudentsusuallywatchTV.TwopercentofthestudentssometimeswatchTV.1.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.percent名詞，“百分之……”e.g.我們班里80%的學(xué)生每天都鍛煉。Eightypercentofthestudentsinourclassexerciseeveryday.【注意】percent做主語時，謂語動詞的數(shù)要根據(jù)其后面的名詞來確定。e.g.Fiftypercentoftheapples____bad.50%的蘋果都壞了。Twentypercentofthemeat____inthefridge.20%的肉都在冰箱。areis2.Andtwentypercentdonotexerciseatall!not…atall“一點也不”，not應(yīng)和be動詞、助動詞或情態(tài)動詞連用。e.g.那個故事一點也沒有趣。他們根本不喜歡那次度假。那位老人一點也不會用電腦。(翻譯)Thestoryisn’tinterestingatall.Theydidn’tenjoythevacationatall.Theoldmancan’tusethecomputeratall.isnot/arenot/amnot...donot/doesnot/didnotmaynot/mightnot/willnot/wouldnot/cannot/couldnot...3.…butweweresurprisedthatninetypercentofthemusetheInterneteveryday.surprised的用法e.g.我們隊這個消息感到很意外。我在這里見到你很意外。(翻譯)Wearesurprisedatthenews.Iamverysurprisedtomeetyouhere.surprisedadj.驚奇的，意外的besurprisedat...對......感到驚訝，后面可以跟somebody,something,或doingsomethingbesurprisedtodosth.做某事感到驚訝besurprisedthat+從句4.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.although連詞，“盡管，雖然；即使”e.g.盡管天氣很冷，但是我們還是去釣魚了。(翻譯)Wewentfishingalthoughitwascold.注意：although引導(dǎo)的從句不能與but連用，有although就沒有but。e.g.盡管他離家很早，但是他還是遲到了。(翻譯)Althoughhelefthomeearly,hewaslate.Helefthomeearly,buthewaslate.【運(yùn)用】Mycousinknowsalotaboutgeography,______heisonlyfouryearsold.A.because B.so C.althoughC5.…butwethinkthebestwaytorelaxisthroughexercise.through介詞，“以，憑借”e.g.他通過報紙上的一個廣告找到這份工作。(翻譯)Hefoundthejobthroughanadvertisementinthenewspaper.【拓展】through還有“穿過”之意。表示“從……內(nèi)部過”。e.g.昨天他們穿過了森林。(翻譯)Theywentthroughtheforestyesterday.6.Exercisesuchasplayingsportsisfun…suchas“像……這樣”，表示列舉。結(jié)構(gòu)常為：名詞+suchas+例子e.g.她喜歡像兔子、小鳥這樣的小動物。Shelikesanimalssuchasrabbitsandbirds.比爾愛吃水果，比如蘋果、草莓。Billloveeatingfruits,suchasapplesandstrawberries.7.Oldhabitsdiehard.舊習(xí)難改。諺語，表示習(xí)慣一旦養(yǎng)成，并非朝夕即可改變，多用來描述人們一時難以改變的固有觀念及做法。e.g.It’stheageofnewtechnology,butmygrandpastillgoeseverywherewithhisoldradio.Oldhabitsdiehard,yousee.現(xiàn)在都已經(jīng)是新技術(shù)時代了，可我爺爺仍然到哪兒都帶著他的收音機(jī)。你瞧，老習(xí)慣可真難改呀。8.Sostartexercisingbeforeit’stoolate!it’stoolate為時太晚；來不及了e.g.現(xiàn)在你知道你錯了，但是已經(jīng)太晚了。Nowyouknowyou’rewrong,butit’stoolate.it’stoolate與before共同組成從句，表示“不要等到為時已晚；不要等到來不及的時候；趁著還來得及”。e.g.你應(yīng)當(dāng)更加用功，別等到為時過晚而趕不上了。Youshouldworkharderbeforeit’stoolatetocatchup.Ⅰ.

根據(jù)句意及提示填空。1.Someofmyclassmatesdreamofbeing________(write).2.OldHenry_______(die)lastmonthandthatmadehischildrensad.3.There'retwo_________(television)atLily'shome.Oneisinthelivingroomandtheotherisinherparents'room.writersdiedtelevisions4.Look!Thesebabymonkeysareclingingto(抱住)theirmothers'_______(body).5.Jennyandherbrotherhadgoodtest_______(result).bodiesresultsⅡ.

根據(jù)語境及提示，補(bǔ)全所缺單詞。1.Yougot20

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thatmeans(意味著)oneineveryfive.2.—Doesyourbrotheroftengo

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?—Yes,heoftenplayscomputergamesontheInternet.percentonline3.Shewaswatchingher