新人教版高中英语必修3Unit2 Healthy eating教案2VIP免费

Unit2HealthyeatingTheThirdPeriodContents:Reading(Wearewhatweeat)TeachingAims:1.ImproveSs’readingskillsandabilities.2.LearnhowtoreadabouttheArgumentativeWriting(typesofthearticle).3.Talkaboutproblemsandsolutions.Teachingprocedures:Step1.WarmingupandPre-readingTodaywe’lllearnthetopicon“whatweeat”.Beforewestartthereading,I’dlikeyoutoanswersomequestions.1.Whichofthefollowinggivesyouthemostenergy:abanana,asoftdrinkorabarofchocolate?2.Howmanymealsdoyouhaveeveryday?Whichmealdoyouthinkisthemostimportant?Why?3.Howmuchwaterdoyoudrinkeveryday?4.Whatkindofsnacksdoyoutake?Teachthenewword:snack(anamountoffoodsmallerthanameal;somethingeateninformallybetweenmealslikecandies,fruitandsoon.)Step2.While-ReadingI.Thefirst-timereadingI.GetSstodoskimmingofthepassagetogetageneralideaofthestory.Afterawhile,checktheirunderstandingbyaskingsomesimplequestions:(Trytofindtheanswersinthetextandunderlinewheretheyare,thatis,inwhichparagraph.)1)Aretraditionaldietssuitableforthe21st-centuryperson?2)Whenwechoosewhattobuyandeat,whatshouldwethink?3)Doveganseatcreamoreggs?vegans==strictvegetarianwhoneithereatsnorusesanyanimalproducts,eg:eggs;silk;leather纯素食主义者(既不吃也不用任何动物产品,如蛋/丝绸/皮革等)II.DothefollowingTrue-or-Falseexercises.1.Ourbodydoesn'tneedtorefuelifwechoosenutritiousfoodforourmainmeals.F2.Goodsnacksshouldcomefromdifferentfoodgroupsandshouldnot用心爱心专心havetoomuchfatorsugar.T3.Fruitsandvegetablesdon’tgiveusanyvitamins.F4.Mostfruitsneedcooking.F5.Fruitsandvegetablesaretheonlyhealthysnacks.FIII.GetSstoreadthepassageagainandanswerthefollowingquestions:1.Whatdotraditionaldietsoftenhave?CA.toomuchwaterB.toomuchproteinC.toomuchfatandtoomanycaloriesD.nutrientsweneed2.Whatcanhelpourbodyfightdiseaseandgiveusenergy?AA.vitamins,fibreandminerals.B.porkandfishC.waterD.calcium3.Whatcontainsalotofprotein?DA.vegetablesB.fruitsC.vitaminsD.fish,meatandbeans4.Whydosomepeoplebecomevegetarians?AA.Becausetheybelieveitishealthiernottoeatmeatortheythinkweshouldnotkillanimalsforfood..B.Becausetheythinkmeatisnot"eco-foods".C.BecausetheythinkmeatwillmakethemFat.D.Becauserileythinkmeatwillmakethemthin.5.Fromthepassagewecanconcludethatitisprobablybetter,if____.DA.weeatlessmeatB.wehavemorefruitC.wehave"eco-foods"D.webuygoodfoodandkeepabalanceddiet.II.Thesecond-timereadingI.What’sthemainideaofeachparagraph?Para1:Difficulttochoosewhattoeat/oureatinghabitsarechangingPara2:Differentfoodhasdifferentfunctions/whytheeatinghabitsarechangingPara3:ChoosingaccordingtowhatwebelievePara4:KeepingabalanceddietPara5:Developinghealthyeatinghabits/suggestionsHowmanypartscanbedividedinto?---(Threeparts.)What’sthemainideaofeachpart?用心爱心专心Part1:oureatinghabitsarechanging.(提出问题)Part2:whytheeatinghabitsarechanging（分析问题）Part3:thebestwaytodevelophealthyeatinghabits.（解决问题）II.Whattypesofthearticle?---It’saboutArgumentativeWriting议论文是阐明作者对人或事的好坏的立场观点。议论文有三要素：论点（thepointofview）、论据（evidence）和论证（argumentation）。议论文的论点是全文的中心。议论文和说明文有个共同特点，那就是段落大多有主题句（topicsentence）。主题句一方面是段落的中心议题，另一方面也表达一个侧面，说明该段与文章中心的关系。因此，主题句自然就是阅读的重点。通过本文阅读可引导学生3个方面的能力：A：文章中心把握能力：设及高考题中作者意图推测，标题选择，段落大意确定。B：信息归类，寻找规律：Eg.不同食物----不同的营...