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1、Unit2DIETTextALet’sgoveggieTextBWhere’stheBeefTextALet’sgoveggie!让我们吃素吧！LearningObjectives:Studentswillbeableto:1.graspthemainideaandstructureofthetext;2.learntoquoteauthoritiesandstatistics,andtousecause-and-effectanalysisinpresentinganargument;3.masterthekeylanguagepointsand
2、grammaticalstructuresinthetext;4.conductaseriesofreading,listening,speakingandwritingactivitiesrelatedtothethemeoftheunit.I.Pre-readingtasksA.Topicsfororalpresentation*ThebestphysiciansareDr.Diet,Dr.Quiet,andDr.Merryman.节食博士、精心博士、快乐博士，三人都是最好的医生。*dietandhealth*ThefoodsIammostfo
3、ndofare----B.QuestionsandAnswers1.Whatkindofdietdoyouthinkistrulyhealthful?2.Doyouknowsomeonewhoisonadiet?Ifso,plsdescribe.IIWhile-readingtasks1.SsscansthefirstsentencesofeveryparagraphinPartIItofindouthowmanyreasonsthereareforchoosingavegetarianlifestyle.Paras5~12healthandfoo
4、dsafetyconcernsParas13~20environmentalconcernsParas21~29animalrightsconcernsIIIPost-readingtasks1.Quotingauthoritiesandstatistics;2.Homeworkcheck3.PreparefortheNextUnitIVCulturalNotesVegetarianismandhealthTheFoodGuidePyramidTheDepartmentofAgricultureAdoptvegetariandietsVegetar
5、ianplant-baseddietTheAmericanDieteticAssociation(ADA)Vegans（绝对）素食者Thefoodguidepyramid膳食/食物金字塔指南(historical)knownasthefoodpyramid,andformallytitledtheImprovedAmericanFoodGuidePyramid,waspublishedbytheUSDA(UnitedStatesDepartmentofAgriculture)in1992toreplacetheearlierfoodgroupscl
6、assificationsystem.Thefoodguidepyramidsuggestedoptimalnutritionguidelinesforeachfoodcategory,perday,usingamnemonic有助于记忆的graphicofapyramidwithhorizontaldividinglinestorepresentsuggestedpercentagesofthedailydietforeachfoodgroup.CurrentlypublishedeveryfiveyearsWhatisa"HealthyDiet
7、"?TheDietaryGuidelinesdescribeahealthydietasonethatEmphasizesfruits,vegetables,wholegrains,andfat-freeorlow-fatmilkandmilkproducts;Includesleanmeats,poultry,fish,beans,eggs,andnuts;andIslowinsaturatedfats,transfats,cholesterol,salt(sodium),andaddedsugars.Selectasectionofthepyr
8、amidfordetailsTheFoodGuidePyramidisanoutlineofwhattoeateachda
