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1Unit5Thinkbeforeyoueat市四中学高一英语备课组王勤文蒋明华方霞暖ThefirstperiodStep1Lead-in☆AskSstomakealistofwhattheyofteneatorliketoeatfortheirdailymeals.☆DesignacomputergameforSs.HelpSsreviewfoodvocabulary(includinggrains,meat,vegetables,fruit,drinks,etc).☆HaveSsdoExerciseA1andmakesuretheyknowthefoodslistedthere.☆LetSsdiscussthesentencesaboutfoodinExerciseA2inpairs.Moresentencesforreference:1.Eatingpigbrainwillstrengthenourbrainpower.F2.Acupofmilkbeforeyougotobedwillkeepyouawake.F3.Eatingsomechocolatebeforeexaminationwillmakeyoumoreenergetic(精力充沛的).T4.Dairyproductsarehighincalcium（钙）,whichisgoodforourbones.T5.Soyproducts（豆制品）arehighinproteinandantioxidants（抗氧化剂）whicharegoodforcellrepair.（细胞修复）T6.Vegetablesthatarefulloffiber（纤维）arenotgoodforyourdigestion（消化）.F7.Fruitsarefullofvitaminswhichwillhelptonourish（滋养）yourskin.T8.Meats,eggs,beanshavenoproteinwhichishealthyforourstrength.F9.Sweetswillmakeuslookmorebeautifulandsweeter.F10.Grainproductssuchasbread,cereal,ricearehighinfibre,whichisgoodfordigestionandenergylevels.TStep2SkimmingAskSstoskimthetextandfinishExerciseB.ChecktheanswerswithSs.Step3ScanningTellSstosearchthetextfortherelevantinformationandfinishExerciseC.Assignment:1.Readthetextaftertherecording.2.Previewthenewwordsinthetext.2TheSecondPeriodStep1Afreediscussiononthemaintopicofthepassage---‘Foodandhealth’.AskSstoputtheitemsintoitsproperpositioninthepyramid.Q:Doyouliketoeatmeatorvegetables?Whichdoyouthinkarebetterforyourhealth,meatorvegetables?Why?Introducethenewword‘vegetarian’-apersonwhodoesnoteatmeat.Step2AskSstoreadthedialogueandanswerafewquestionsaboutthestory.1)WhatdoesSallyhaveforlunch?2)WhatdoesSamhaveforlunch?3)Whatisamixedgrill?4)Whohasbecomeavegetarian?Why?5)Whendidhe/shebecomeavegetarian?6)Whatkindoffooddidavegetarianchoose?7)WhatdidSamwanttobecomebefore?8)DoesSallytakeSam’sadvicetobecomeavegetarian?Whyorwhynot?9)AccordingtoSam,whyshouldpeopleeatsaladinsteadofmeat?10)Didtheyagreeonthistopicintheend?3Step3IntroducetheStrategy---Inferrringfactsonpage65toSsusingtheexercisebelow.(Foreachsentence,writeDforfactsstateddirectly,IforfactsthatcanbeinferredandXifthetranscriptdoesnotsay.)e.g.1)Samdoesnotwanttoeatmeatforlunch.(D)2)Samdoesnotlikethetasteofthemixedgrill.(X)3)Inthestory,awaitressorwaiterservesthemfood.(I)4)SallythinksSamiseasilyinfluencedbyTV.(D)5)SamprobablypassesthepeppertoSally.(I)Step4ReadandthinkAskSstodoExerciseEonpage65.Step5GroupdiscussionAskSstodiscussthechoicesmadebySamandSally.Q:Whomdoyouagreeordisagreewith?Why?Step6Arole-playactivityDividetheclassintoseveralsmallgroups.Eachgroupshoulddoarole-playwithonestudenttoactasadietician,andanotherasapersonwhoneedsprofessionalhelpwithhis/herdiet(forexample,anoldmanwhoisweak,apatient,apregnantwoman,anathlete).Assignment:1.Readthetextaftertherecording.2.Usethedictionarytolearnthenewwordsandexpressionsinthetext.TheThird-FourthPeriodStep1AskSstoreadthedialogueanddoExerciseD1.Step2Word-studyandphraseexplanation1)vegetable(n.)vegetarian(n.)vegetarianism(n.)2)weekly(adj./adv.):onceaweekoreveryweeke.g.weeklypayments,aweeklywageof$100Themachinemustbecheckedweekly.Weekly(n.)周刊,周报3)mix(vt./vi.)a)putsthtogetherb)beabletocombine,besuitabletocombine适合,结合eg.Thechemistmixed(up)somemedicineforme.Pinkandbluemixwelltogether.Oilandwatercannotmix.4C)mixAwithB/mixAandB(together)eg.Don’ttrytomixbusinesswithpleasure.Ifyoumixredandyellow,yougetorange.mixed(adj.):ofdifferentkindseg.atinofmixedsweets,amixedschool,haveamixedfeelings(aboutsth.),mixedgrill4)grill(n./v.)meat(肉类):pork,beef,mutton,chicken,duck,goose,turkey,ham,steak,sausage,bacon5)sound(v./n.)sound+adj.(+tosb.)sound/look/smell/feel/taste+adj.e.g.Itsoundsreasonable.Thestorysoundedstrangetome.Youlookniceinthisreddress.Thecaketastesnicethoughitlooksterrible.6)horrible(adj.)e.g.ahorriblecrime/nightmare/deathhorribleweather/people/foodIttasteshorrible.horror(n.)horribly(adv.)7)nomore=notanymore:usuallyfornumberordegree再也不（强调数量和程度）比较:nolonger:usuallyfortime再也不（强调时间）e.g.He’snomoreageniusthanme.It’snomorethanamiletotheshoppingmall.Shenolongerlivedthere.=Shedidn’tlivethereanylonger.8)*bit(n.):smallpieceoramount(ofsth.)e.g.bitsofbread,cheese,paperabitofadvice,help,luck,news*abit:slightly;rathere.g.Iamabittired.Weneedabitmoretime.*bitbybit:gradually;littlebylittlee.g.Hesavedmoneybitbybituntilhehadenoughtobuyacar.*notabit:notatall比较:notalittle:much9)Sincewhen?=Sincewhenhaveyoubecomeavegetarian?*Itis/was+一段时间+since+过去时/过去完成时10)influence(v.):tohaveaneffecton;affecte.g.Iwasinfluencedbymyfathertobecomealawyer.influence(n.)511)(an)astronaut(n.)12)crowd(v.):(a.)togathertogethere.g.Peoplecrowdedroundthesceneoftheaccident.(b.)tofille.g.Thestreetswerecrowdedwithshoppers.crowd(n.)人群e.g.acrowdof一群crowded(adj.)e.g.averycrowdedbus/street13)tiny(adj.):verysmall14)poor(adj.)e.g.Hewastoopoor(贫穷的)tobuyshoesforhischildren.Heispoor(不佳的)inEnglish.He'sstillinpoor(衰弱的)healthafterhisillness.Poor(可怜的)Davidhasfailedhisdrivingtestagain.15）drug(n.)药物；毒品drug-store药店16)dangerous(adj.)danger(n.)e.g.beindanger17)pepper(n.):[U]胡椒粉[C]辣椒e.g.steakwithblackpepper,gree