人教版八年級(jí)英語(yǔ)下冊(cè)Unit2 SectionB 2a2d

人教版八年級(jí)英語(yǔ)下冊(cè)Unit2SectionB2a2d第1頁(yè)/共63頁(yè)Howoftendoyoueatjunkfood?Ieatitonceaweek.Doyoulikeit?Yes.Butmymotherdoesn’tletmetoeatit.Shesaysit’sbadformyhealth.DailyEnglish第2頁(yè)/共63頁(yè)Review:1.-在周末他通常做什么？-他經(jīng)常去看電影。2.-Tom多久鍛煉一次？-他每天都在鍛煉。3.他有時(shí)候幫助做家務(wù)活。5.-你下周有空嗎？6.-下周我非常忙。第3頁(yè)/共63頁(yè)IthinkTinahashealthyhabits.Becausesheeveryday.Shetwoorthree

timesandneverReadandreportaweekSheeveryday.Sheninehourseverynight.Sosheisveryhealthy.第4頁(yè)/共63頁(yè)Soheisunhealthy.Bill

ninehours

everynight,too.Ishehealthy?He.HeHeor.Hethreeorfourtimesaweekandfourtimesaday.＜5%≥20%0%第5頁(yè)/共63頁(yè)單詞拼寫(xiě)：Eatingtoomuch________(無(wú)用的)foodisbadforthekids.Wouldyouliketeaor_______?(咖啡)Shesaysit’sgoodformy_________(健康)Herearethe_______(結(jié)果)ofthesurvey.Wefoundthatonlyfifteen_______(百分之)ofourstudentsexerciseeveryday.junkcoffeehealthresultspercent第6頁(yè)/共63頁(yè)6.Manystudentsoftenchat(聊天)_________(在線的)byQQonweekends.7._______(雖然)manystudentsliketowatchsports,gameshowsarethemostpopular.8.Hewent______(通過(guò))theforestthenextday.9.Itishealthyforthe______(心智)andthebody.10.Hisfather_____(死亡)threeyearsago.onlineAlthoughthroughminddied第7頁(yè)/共63頁(yè)1.IhardlyexercisesoIthinkI’mkindof__.A.healthyB.healthC.unhealthyD.unhealth2.Mysisterlikesfruits___shedoesn’tlikevegetables.A.andB.butC.orD.also3.Jim’sparentswanthim___morefruit.A.eatingB.eatC.toeatD.eatsChoosetherightanswers.第8頁(yè)/共63頁(yè)4.Marialikes___everymorning.A.runB.runningC.runsD.runing5.Hergrandmaoftencooksdeliciousfoodfor___.A.herB.sheC.hersD.him6.Eatingmorefruitandvegetablesisgood___ourhealth.A.toB.forC.atD.with第9頁(yè)/共63頁(yè)Translateandwritethemdown.1.-你多久喝一次牛奶？-我每天都喝。2.我媽媽想讓我喝牛奶。她說(shuō)它對(duì)我的健康有益。

Howoftendoyoudrinkmilk?Idrinkmilkeveryday.Mymotherwantsmetodrinkmilk.Shesaysit’s

good

formyhealth.3.你每晚睡幾個(gè)小時(shí)？Howmany

hoursdoyousleepeverynight?第10頁(yè)/共63頁(yè)4.老師不想讓我們吃垃圾食品。

Theteacherdoesn’t

wantustoeat

junkfood.5.大聲朗讀對(duì)提高你的英語(yǔ)有好處。

Readingaloud

isgoodfor

improvingyourEnglish.第11頁(yè)/共63頁(yè)televisionbodyonlinemindtogetherNewwords第12頁(yè)/共63頁(yè)Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem(1=mostoften,6=leastoften).2awatchTV gotothemoviesplaycomputergames exerciseorplaysportsusetheInternetgocampinginthecountry第13頁(yè)/共63頁(yè)Let’sdoasurvey.Whatdoyoudoinyourfreetime?Doexercise,useoftheInternetorwatchingTV?Whatactivitiesdoyouthinkishealthyforthemindandthebody?第14頁(yè)/共63頁(yè)Reading2bReadthepassagequicklyandfindtheanswertothequestionsbelow.Howmanykindsoffreetimeactivitiesarementioned(提及）inthepassage?_______________________________2.Whatisthebestwaytorelax?__________________________________Three.Thebestwaytorelaxisthroughexercise.第15頁(yè)/共63頁(yè)Readthepassagecarefullyandcompletethepiechartbelow.______%everydayExercise______%3or4timesaweekUseoftheInternet______%everyday______%4-6timesaweek______%1-3timesaweek______%noexercise102015204590第16頁(yè)/共63頁(yè)______%4-6timesaweekWatchTV______%1-3timesaweek______%everyday85132第17頁(yè)/共63頁(yè)2cReadthearticleagainandanswerthequestions.1.Howmanypercentofthestudentsdonotexerciseatall?__________________________________2.HowmanypercentofthestudentsusetheInterneteveryday?__________________________________Ninetypercentstudents.Twentypercentstudents.第18頁(yè)/共63頁(yè)3.HowoftendomoststudentswatchTV?_________________________________Whatdotheyusuallywatch?_________________________________4.Whatdoesthewriterthinkisthebestwaytorelax?_______________________________Why?__________________________________MoststudentswatchTVeveryday.Theyusuallywatchsports,gameshows.It’s

healthyforthemindandthebody.Exercising.第19頁(yè)/共63頁(yè)5.DoyouthinkthestudentsinNo.5arehealthy?_________________________________Whyorwhynot?___________________________________________________________________________________________________No,Idon’tthinkso.BecausemoststudentsuseInternetorwatchTVontheirfreetime.Theydon’tlikeexercising.It’sunhealthy.第20頁(yè)/共63頁(yè)2dAccordingtothearticleandthepiecharts,writesentenceswiththepercentagesusing,always,usuallyorsometimes.1.90%：____________________________________________________2.85%:____________________________________________________3.45%:_______________________________________________________EightypercentofthestudentsalwayswatchTV.NinetypercentofthestudentsalwaysusetheInternet.Forty-fivepercentofthestudentsusuallyexercise.第21頁(yè)/共63頁(yè)4.10%:_________________________________________________________5.13%:__________________________________________________________6.2%:_________________________________________________________TenpercentofthestudentssometimesusetheInternet.ThirteenpercentofthestudentsusuallywatchTV.TwopercentofthestudentssometimeswatchTV.第22頁(yè)/共63頁(yè)Languagepoints1.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.

percent名詞，意為“百分之……”

e.g.Eightypercentofthestudentsinourclassexerciseeveryday.

我們班里80%的學(xué)生每天都鍛煉。第23頁(yè)/共63頁(yè)【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.Fiftypercentoftheapplesarebad.50%的蘋(píng)果都?jí)牧恕?/p>

Twentypercentofthemeatisinthefridge.20%的肉都在冰箱。第24頁(yè)/共63頁(yè)2.Andtwentypercentdonotexerciseatall!

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

e.g.Thestoryisn’tinterestingatall.

那個(gè)故事一點(diǎn)也沒(méi)有趣。

Theydidn’tenjoythevacationatall.

他們根本不喜歡那次旅行。

Theoldmancan’tusethecomputer

atall.那位老人一點(diǎn)也不會(huì)用電腦。第25頁(yè)/共63頁(yè)3.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.although連詞，“盡管，雖然；即使”

e.g.Wewentfishingalthoughitwascold.

盡管天氣很冷，但是我們還是去釣魚(yú)了。第26頁(yè)/共63頁(yè)注意：although引導(dǎo)的從句不能與but連用。盡管他離家很早，但是他還是遲到了。Althoughhelefthomeearly,buthewaslate.(×)Althoughhelefthomeearly,hewaslate.(√)[中考鏈接](2012成都)Mycousinknowsalotaboutgeography,______heisonlyfouryearsold.A.because B.so C.althoughC第27頁(yè)/共63頁(yè)4.…thebestwaytorelaxisthroughexercise.

through介詞，課文中意為“以，憑借”

e.g.Hefoundthejobthroughthenewspaper.

他通過(guò)報(bào)紙找到這份工作。[拓展]

through還有“穿過(guò)”之意。表示“從……內(nèi)部穿過(guò)”。e.g.Theywentthroughtheforestyesterday.

昨天他們穿過(guò)了森林第28頁(yè)/共63頁(yè)5.Exercisesuchasplayingsportsisfun…suchas意為“像……這樣”，表示列舉。

結(jié)構(gòu)常為：名詞+suchas+例子

e.g.Shelikesanimalssuchas

rabbitsandbirds.

她喜歡像兔子、小鳥(niǎo)這樣的小動(dòng)物。注意：其后面不可列舉出所有的事物。如：我了解四種語(yǔ)言，例如英語(yǔ)、漢語(yǔ)。Iknowfourlanguage,suchas,EnglishandChinese.(√)Iknowfourlanguage,suchas,English,French,JapaneseandChinese.(×)第29頁(yè)/共63頁(yè)6.Oldhabitsdiehard.舊習(xí)難改。這是英語(yǔ)中的一句諺語(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。7.Sostartexercisingbefore

it’stoolate!it’stoolate為時(shí)太晚；來(lái)不及了

e.g.Nowyouknowyou’rewrong,but

it’stoolate.

現(xiàn)在你知道你錯(cuò)了，但是已經(jīng)太晚了。第30頁(yè)/共63頁(yè)it’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.Youshouldworkharderbeforeit’stoolatetocatchup.你應(yīng)當(dāng)更加用功，別等到為時(shí)過(guò)晚而趕不上了。（你現(xiàn)在用功還趕得上。）第31頁(yè)/共63頁(yè)WhatdoNo.5HighSchoolStudentsdoin.?Lastmonth...asked…about...Ourquestions...about..,use…and…Here…Wefoundthat15%...45%...4to6...20%...1to3.And20%donot…!Weallknowthat…,butwe…that…90%...everyday.Theother10%...atleast3or4..Most…for..notfor….Repeat第32頁(yè)/共63頁(yè)Theanswers…about…werealso…Only2%...1to3…13%...4to6...And85%...everyday!Althoughmany..liketowatch…,games…arethe….It’s…to…byusing…or…,butwethink…to…isthrough….Itis…for….Exercisesuchas…andyoucanspend…with…as…Andremember,“..”Sostart…..第33頁(yè)/共63頁(yè)1.Fiftypercentoftheapples_____(be)bad.2.Twentypercentofthemeat____(be)inthefridge.3.Althoughhelefthomeearly,buthewaslate.()4.Althoughhelefthomeearly,hewaslate.()5.[中考鏈接](2012成都)Mycousinknowsalotaboutgeography,______heisonlyfouryearsold.A.because B.so C.although×√第34頁(yè)/共63頁(yè)Review1.上個(gè)月我們?cè)儐?wèn)了我們的學(xué)生關(guān)于他們課余時(shí)間的活動(dòng)。2.以下是調(diào)查結(jié)果。3.我們發(fā)現(xiàn)只有15%的學(xué)生每天鍛煉。4.一周4-6次5.而且還有20%的學(xué)生一點(diǎn)兒都不鍛煉。6.上網(wǎng)7.我們很驚訝的發(fā)現(xiàn)90%的學(xué)生每天都在上網(wǎng)。8.另外的10%的學(xué)生每天至少上網(wǎng)3或4次。9.關(guān)于看電視的問(wèn)題的回答也很有趣。第35頁(yè)/共63頁(yè)10.雖然很多學(xué)生喜歡看體育節(jié)目，但游戲類節(jié)目是最受歡迎的。11.通過(guò)網(wǎng)絡(luò)或看游戲節(jié)目放松是好的，但是我們認(rèn)為最好的放松方法是通過(guò)鍛煉。12.這對(duì)身心健康有益。13.體育運(yùn)動(dòng)之類的鍛煉很有趣，通過(guò)在一起活動(dòng)，你可以和你的朋友及家人一起度過(guò)時(shí)光。14.舊習(xí)難改。15.因此，在會(huì)習(xí)慣養(yǎng)成之前開(kāi)始鍛煉吧！第36頁(yè)/共63頁(yè)It’sgood_____(relax)by_____(use)theInternetor_____(watch)gameshows,butwethinkthe_____(good)way_____(relax)isthroughexercise.It’s_____(health)forthemindandbody.Exercisesuchas____(play)sportsisfun.Andyou_____(spend)timewithyourfriendsandfamilyasyouplaytogether.andrememberOldhabitsdie_____(hard).Sostart_____(exercise)beforeit’stoolate!第37頁(yè)/共63頁(yè)1.Hefoundthejob____(通過(guò))thenewspaper.2.Theywent_____(穿過(guò))theforestyesterday.3.Nickisvery_____(health).4.HowdoyouEnglishwords?_____readingloudly.ToB.ByC.ForD.With5.It’sclever___her____(solve)theproblemeasily.6.

He’stooyoung.Hecan___(hard)rideabike

throughthrough第38頁(yè)/共63頁(yè)1.It’sgoodtorelaxby___(listen)tomusic.2.Mysisteroften___(go)swimmingwithherfriendsonweekends.3.Howoftendoesthebaby___(drink)milk?4.Theoldmanwantshisson___(eat)morefruit?5.Beingagood____(write)isnoteasy.Youmaymeetsomedifficulties.6.Mr.Smithplaystennis____(two)aday.7.It’sbadforyou_____(eat)toomuchjunkfood.第39頁(yè)/共63頁(yè)1._____doyougotothesportsclub?Atleastonceaweek.HowlongB.HowoftenC.HowmuchD.Howfar2.___itwaslate,thestudentswerestillstudyinginclassroom.AlthoughB.ButC.AslongasD.Because3.Wecansavemoney____cookingourownmeals.A.byB.toC.forD.with4.Ithink____ismoreimportantthanmoney.Solet’sruneveryday.A.timeB.studyC.health

第40頁(yè)/共63頁(yè)5.Don’t____toolate,oryouwillfeelsleepyinclasstomorrow.getupB.putupC.stayup6.Doyouoftengotothegym?No,___.Idon’tlikesportsatall.alwaysB.neverC.sometimesD.usually7.Itrytoeatjunkfoodonceaweek_____Iloveitverymuch.A.althoughB.soC.forD.and第41頁(yè)/共63頁(yè)ActivitiesDaysayearExerciseReadbooksDrinkjuiceStayuplate36536521015WatchTVforover2hoursEathamburgersHelpwithhouseworkGotothedentist32095200Lookattheinformationinthechartandcompletethereport.3a第42頁(yè)/共63頁(yè)

Janeisa16-year-oldhighschoolstudentintheUnitedStates.AmericanTeenagermagazineaskedheraboutherhabits.Janehasalotofgoodhabits.Shealwaysexercisesandshereadsbooks________.Also,she________drinksjuiceandshe__________staysuplate.usuallyeverydayhardlyever第43頁(yè)/共63頁(yè)

However,shehassomebadhabits,too.She_______watchesTVformorethantwohoursaday,andshe__________eatshamburgers.Herparentsarenotveryhappybecauseshe__________helpswithhouseworkandshe______goestothedentistforteethcleaning.Shesayssheisafraid.alwayssometimeshardlyevernever第44頁(yè)/共63頁(yè)IMyfatheralwaysusuallyoftensometimeshardlyeverneverSelfcheck1.Completethechartwithactivitiesyoudoanddon’tdo.Whataboutyourmother/father?playbasketballplaychessreadbooksreadnewspaperseathamburgerseatchickendrinkjuicedrinkteawatchTVusetheInternetstayuplategetupearlyplayschessreadsnewspaperseatschickendrinksteausestheInternetgetsupearly第45頁(yè)/共63頁(yè)________________________________________________________________________________________________________________________________________________________________Writeareportaboutyourgoodandbadhabits.Sayhowoftenyoudothings.Usethereportin3aasanexample.3cWriting第46頁(yè)/共63頁(yè)HabitsActivitiesHowoftenGoodhabitsExerciseReadbooksEatfruitDrinkmilkStayuplateeverydayalwaysCompletethechartwithyourowninformation.Inthelastcolumn,useexpressionslikealways,everyday,twiceaweekandnever.3beverydaynevertwiceaweek第47頁(yè)/共63頁(yè)HabitsActivitiesHowoftenBadhabitsWatchTVforover2hoursUsetheInternetEathamburgersHelpwithhouseworkGotothedentistalwaysoftentwiceaweekhardlyevernever第48頁(yè)/共63頁(yè)本文為寫(xiě)自己日常生活中的好習(xí)慣與壞習(xí)慣。因此，應(yīng)用一般現(xiàn)在時(shí)態(tài)。首先，應(yīng)在將自己的好壞習(xí)慣列個(gè)清單，標(biāo)明自己做這些事情的頻率。然后，依次將這些事情完整地表達(dá)出來(lái)。最后，通讀一遍自己的文章，看有沒(méi)有錯(cuò)誤的地方。寫(xiě)作指導(dǎo)第49頁(yè)/共63頁(yè)Onepossibleversion:Now,it’syourturn.Tryyourbest.Ihavelotsofgoodhabits.Iexerciseeveryday.Ialwaysreadbooks.Ieatfruiteveryday.Idrinkmilktwiceaweek.Ineverstayuplate.ButIhavesomebadhabits,too.IalwayswatchTVfortwohoursaday.IusetheInternettwiceaweek.Ihardlyeverhelpwithhousework.Inevergotothedentist.第50頁(yè)/共63頁(yè)Earlytobed,earlytorise,makesamanhealthy,wealthyandwise.Saying第51頁(yè)/共63頁(yè)Howoftendoyou…?Numbersofclassmates(總40)1-3timesaweek4-6timesaweekeveryday201010Groupwork第52頁(yè)/共63頁(yè)______%4-6timesaweekPlaysports______%1-3ti