人教版英語(yǔ)八年級(jí)上冊(cè)Unit2第三課時(shí)Section-B-1課件

Unit2Howoftendoyouexercise?Unit2SectionB11a-2eSectionB1Jim/onceaweekLiMing/twiceaweekTony/onceaweekBob/everydayLiLei/hardlyeverPeter/neverFreetalkJim/onceaweekLiMing/twicHowcanwebehealthy?Exerciseoftenandeathealthyfood.Couldyoutellussomehealthyfood?Well.Fruit,vegetables,milk,riceandmeat.Howcanwebehealthy?Exercise1.__junkfood3.__fruit5.__sleep2.__milk4.__vegetables6.__coffeeafcdeb1aMatchthewordswiththepictures.abcdefn.咖啡1.__junkfood3.__fruithealthy:unhealthy:cola,salad,soup,hotdog,milk,hamburger,dumpling,fruit,chicken,onion,potato,tomatoFindhealthy:healthy:unhealthy:salad,soup,milk,dumpling,onion,fruit,chicken,potato,tomatocola,hotdog,hamburgerhealthy:salad,soup,milk,dum1bAskandanswerquestions.Usethewordsfrom1a.Howoftendoyoudrinkmilk,LiuFang?Idrinkmilkeveryday.Doyoulikeit?No.Butmymotherwantsmetodrinkit.Shesaysit’sgoodformyhealth.n.

健康1bAskandanswerquestions.Us1.begoodfor對(duì)……有好處bebadfor對(duì)……有壞處e.g.Hotdogisbadforourhealth.

熱狗對(duì)我們的健康有壞處。e.g.Milkisgoodforourhealth.

牛奶對(duì)我們的健康有好處。注意：1.begoodfor對(duì)……有好處bebadf2.wantsb.todosth.想讓某人做某事e.g.Hewantsyoutoseehimatthestation.【鏈接】want后面可接名詞(短語(yǔ))、代詞或動(dòng)詞不定式(短語(yǔ))。e.g.Tinawantsablackschoolbag.Iwanttobuyanewbike.2.wantsb.todosth.想讓某人做某事【運(yùn)用】將下列句子翻譯成英語(yǔ)。1)我弟弟想讓我和他一起去看電影。__________________________________________________________2)有人想見(jiàn)你。_____________________________3)她想要一些咖啡。_____________________________Mybrotherwantsmetogotothemovieswithhim.Someonewantstomeet/seeyou.Shewantssomecoffee.【運(yùn)用】將下列句子翻譯成英語(yǔ)。MybrotherwantHowoftendoyoueatjunkfood?Ieatitonceaweek.Doyoulikeit?Yes.Butmymotherdoesn’tletmeeatit.Shesaysit’sbadformyhealth.PairworkHowoftendoyoueatjunkfoodHowoftendoyoudrink/eat…?Ieat…Doyoulike…?…

Howoftendoyoudrink/eat…?IListentoaninterviewabouttwopeople’sdailyhabits.Circleyouranswertoeachquestion.DoesBillhavegoodhabits?Yes.No.Idon’tknow.DoesTinahavegoodhabits?Yes.No.Idon’tknow.1cListentoaninterviewabouttQuestions1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?4.Howoftendoyoudrinkmilk?TinaBill__________________________________________________1dListenagain.Fillintheblanksinthesurvey.everydayhardlyevereverydayneverninenineeverydayneverQuestionsTinaBill1dListenQuestions5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?TinaBill______________________________________________________2or3timesaweek3or4timesaweeknever4timesadayQuestionsTinaBill2or3tStudentAisthereporter.StudentBisTinaorBill.Askandanswerquestions.Thenchangeroles.1eHowoftendoyouexercise?Iexerciseeveryday.Andhowoftendoyou…?StudentAisthereporter.StuHowoftendoyouexercise?Ineverexercise.Howoftendoyoueatfruit?Ihardlyevereatfruit.…I...PairworkHowoftendoyouexercise?IneRanktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).2awatchTV gotothemoviesplaycomputergames exerciseorplaysportsusetheInternetgocampinginthecountryRanktheseactivitiesaccordinWhatdoyoudoinyourfreetime?Doingexercise,useoftheInternetorwatchingTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?Surveyn.頭腦；心智n.

身體WhatdoyoudoinyourfreetiReadthearticlequicklyandfindtheanswerstothequestionsbelow.Howmanykindsoffreetimeactivitiesarementionedinthepassage?__________________________________2.Whatisthebestwaytorelax?__________________________________Three.

Thebestwaytorelaxisthroughexercise.ReadthearticlequicklyandfReadthearticlecarefullyandcompletethepiechartsbelow.______%everydayExercise______%3or4timesaweekUseoftheInternet______%everyday______%4-6timesaweek______%1-3timesaweek______%noexercise1020152045902bReadthearticlecarefullyand______%4-6timesaweekWatchTV______%1-3timesaweek______%everyday85132______%WatchTV______%_____2cReadthearticleagainandanswerthequestions.1.Howmanypercentofthestudentsdonotexerciseatall?__________________________________________________________________2.HowmanypercentofthestudentsusetheInterneteveryday?__________________________________________________________________NinetypercentofthestudentsusetheInterneteveryday.Twentypercentofthestudentsdonotexerciseatall.2cReadthearticleagainanda3.HowoftendomoststudentswatchTV?_________________________________Whatdotheyusuallywatch?_________________________________4.Whatdoesthewriterthinkisthebestwaytorelax?_______________________________Why?__________________________________MoststudentswatchTVeveryday.Theyusuallywatchgameshows.It’s

healthyforthemindandthebody.Exercise.n.

作者3.Howoftendomoststudents5.DoyouthinkthestudentsinNo.5arehealthy?_________________________________Whyorwhynot?____________________________________________________________________________________________________________________________________No,Idon’tthinkso.BecausemostofthestudentsuseInternetorwatchTVontheirfreetime.Theydon’tlikeexercising.It’sunhealthy.5.Doyouthinkthestudentsi2dAccordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.1.90%:____________________________________________________2.85%:____________________________________________________3.45%:_______________________________________________________Eighty-fivepercentofthestudentsalwayswatchTV.NinetypercentofthestudentsalwaysusetheInternet.Forty-fivepercentofthestudentsusuallyexercise.2dAccordingtothearticleand4.10%:

________________________________________________________5.13%:________________________________________________________6.2%:________________________________________________________Tenpercentofthestudentsoften

usetheInternet.ThirteenpercentofthestudentsusuallywatchTV.TwopercentofthestudentssometimeswatchTV.4.10%:_____________________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.1.Wefoundthatonlyfifteen【注意】percent做主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞的數(shù)要根據(jù)其后面的名詞來(lái)確定。e.g.Fiftypercentoftheapples____bad.50%的蘋果都?jí)牧?。Twentypercentofthemeat____inthefridge.20%的肉都在冰箱。areis【注意】areis2.Andtwentypercentdonotexerciseatall!

not…atall“一點(diǎn)也不”，not應(yīng)和be動(dòng)詞、助動(dòng)詞或情態(tài)動(dòng)詞連用。

e.g.那個(gè)故事一點(diǎn)也沒(méi)有趣。他們根本不喜歡那次度假。那位老人一點(diǎn)也不會(huì)用電腦。(翻譯)Thestoryisn’tinterestingatall.Theydidn’tenjoythevacationatall.Theoldmancan’tusethecomputer

atall.2.Andtwentypercentdonote3.…butweweresurprisedthatninetypercentofthemusetheInterneteveryday.surprised的用法e.g.我們隊(duì)這個(gè)消息感到很意外。我在這里見(jiàn)到你很意外。(翻譯)Wearesurprisedatthenews.Iamverysurprisedtomeetyouhere.3.…butweweresurprisedthasurprisedadj.驚奇的，意外的besurprisedat...

對(duì)......感到驚訝，后面可以跟somebody,something,或doingsomethingbesurprisedtodosth.做某事感到驚訝besurprisedthat+從句surprisedadj.驚奇的，意外的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.4.Althoughmanystudentslike注意：although引導(dǎo)的從句不能與but連用，有although就沒(méi)有but。e.g.盡管他離家很早，但是他還是遲到了。(翻譯)

Althoughhelefthomeearly,hewaslate.注意：although引導(dǎo)的從句不能與but連【運(yùn)用】Mycousinknowsalotaboutgeography,______heisonlyfouryearsold.A.because B.so C.althoughC【運(yùn)用】C5.…butwethinkthebestwaytorelaxisthroughexercise.

through介詞，“以，憑借”e.g.他通過(guò)報(bào)紙上的一個(gè)廣告找到這份工作。(翻譯)Hefoundthejobthroughanadvertisementinthenewspaper.5.…butwethinkthebestway【拓展】through還有“穿過(guò)”之意。表示“從……內(nèi)部穿過(guò)”。e.g.昨天他們穿過(guò)了森林。(翻譯)Theywentthroughtheforestyesterday.【拓展】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(dòng)物。

Shelikesanimalssuchas

rabbitsandbirds.6.Exercisesuchasplayingsp7.Oldhabitsdiehard.舊習(xí)難改。諺語(yǔ)，表示習(xí)慣一旦養(yǎng)成，并非朝夕即可改變，多用來(lái)描述人們一時(shí)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(shí)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。7.Oldhabitsdiehard.舊習(xí)難改。8.Sostartexercisingbeforeit’stoolate!it’stoolate為時(shí)太晚；來(lái)不及了e.g.現(xiàn)在你知道你錯(cuò)了，但是已經(jīng)太晚了。Nowyouknowyou’rewrong,but

it’stoolate.8.Sostartexercisingbeforeit’stoolate與before共同組成從句，表示“不要等到為時(shí)已晚；不要等到來(lái)不及的時(shí)候；趁著還來(lái)得及”。e.g.你應(yīng)當(dāng)更加用功，別等到為時(shí)過(guò)晚而趕不上了。Youshouldworkharderbeforeit’stoolatetocatchup.it’stoolate與before共同組成從句，表示“2eChooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.1-3timesaweek.Howoftendoyouplaysports?Everyday.Howoftendoyoureadbooks?2eChooseoneofthesefreetim201010playcomputergames,

readbooks,goshopping,drawpictures,playsports201010playcomputergames,re______%4-6timesaweekPlaysport