2023學(xué)年完整版Unit2Healthyeating設(shè)計10

Unit2Healthyeating教學(xué)設(shè)計TheThirdPeriodTeachingAims:Reading(Wearewhatweeat)Teachingimportant&difficultpoints：Analysisofthematerialtohelpstudentsunderstandthepassagethoroughlyandcultivatetheirabilitiesinreadingandanalyzing.TeachingPeriods：OneperiodTeachingprocedures：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-timereadingSstodoskimmingofthepassagetogetageneralideaofthestory.Afterawhile,checktheirunderstandingbyaskingsomesimplequestions:(Trytofindtheanswersinthetextandunderlinewheretheyare,thatis,inwhichparagraph.)1)Aretraditionaldietssuitableforthe21st-centuryperson?2)Whenwechoosewhattobuyandeat,whatshouldwethink?3)Doveganseatcreamoreggs?vegans==strictvegetarianwhoneithereatsnorusesanyanimalproducts,eg:eggs;silk;leather純素食主義者(既不吃也不用任何動物產(chǎn)品,如蛋/絲綢/皮革等)II.DothefollowingTrue-or-Falseexercises.1.Ourbodydoesn'tneedtorefuelifwechoosenutritiousfoodforourmainmeals.F2.Goodsnacksshouldcomefromdifferentfoodgroupsandshouldnothavetoomuchfatorsugar.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?Part1:oureatinghabitsarechanging.(提出問題)Part2:whytheeatinghabitsarechanging（分析問題）Part3:thebestwaytodevelophealthyeatinghabits.（解決問題）II.Whattypesofthearticle?It’saboutArgumentativeWriting議論文是闡明作者對人或事的好壞的立場觀點。議論文有三要素：論點（thepointofview）、論據(jù)（evidence）和論證（argumentation）。議論文的論點是全文的中心。議論文和說明文有個共同特點，那就是段落大多有主題句（topicsentence）。主題句一方面是段落的中心議題，另一方面也表達一個側(cè)面，說明該段與文章中心的關(guān)系。因此，主題句自然就是閱讀的重點。通過本文閱讀可引導(dǎo)學(xué)生3個方面的能力：A：文章中心把握能力：設(shè)及高考題中作者意圖推測，標(biāo)題選擇，段落大意確定。B：信息歸類，尋找規(guī)律：Eg.不同食物不同的營養(yǎng)，給出未提及的食物作營養(yǎng)成分推測C:生詞猜測。Eg:organic,eco-foods,supplementIII.Thethird-timereading1、Readthetextagainandtrytofindoutthenutrients,theirfunctionsandsourcesmentionedinthetext.2、Fromthesepicturewecanseethedifferentfoodshavedifferentfunctions,nowtrytofillinthischart.Chart-fillingSortsofnutrientsMainlyliesinFunctionProteinfish,meat,beansgoodforourmuscles.Calciumeggs,milkandotherdairyproductsgoodforourbonesandteeth.Carbohydratesbread,riceandnoodlesmainfuelforourbodyFibreandmineralshelpkeepourbodyfunctioningwellStep3.Post-reading(P4)Groupwork.GetSstodiscussthequestionsafterthetextonPage4.I.Dopost-Reading.1．Whatdoesthe“fuel”meaninthefirstparagraph?（Itmeansdifferentkindsofmaterials,suchasprotein,Calciumthatweneedtokeephealthy.）2．Whatdowehavetoconsiderwhenwechoosetobuyoreat?（Whatkindsofnutrientsthatthefoodcontain.）3．Whatmadeoureatinghabitchanging?（Manythings:whatpeoplebelieve,advicefromcompaniesandstores.）II.Discussthequestionsbelow,firstinpair,thenwiththerestoftheclass.(1)Whydopeoplegotofastfoodrestaurant?(2)Whyisitnotgoodforyoutoeattoomuchsugarandfat?(3)Whatcanwedotokeepabalanceddiet?Step4ListeningtothetapePlaythetapeforthestudentstolistenandfollow.Step5Homework1.Readaloudthepassage.2.Reviewtheimportantlanguagepointsinthepassage.materialinthepaperforconsolidation.附加材料：WHATISAHEALTHYDIET?Everypersonneedswaterandadietofhealthyfoods.Thesefoodsshouldcontainsomefat,somefibre,alittlesaltandsoon.Peopleneedenergytolive.Theyeatdifferentkindoffoodwhichchangeintoenergy.Theenergyismeasuredincalories.Evenwhenyouareasleep,youareusingenergy—about65caloriesanhour.Whileyouareatschool,orwalkinghome,yourbodyisburningup100caloriesanhour.Whenplayingfootballorbasketball,youmightbeusingperhapsasmuchas650caloriesanhour.TheChinesedietisconsideredtobethehealthiestintheworld.Itcontainsalotoffruitandgreenvegetables.Itisrichinfibreandlowinsugarandfat.TheChineseeatlesssugarthanmanyothercountriesintheworld.ThatiswhylotsofpeopleinChinahavehealthywhiteteeth.PeopleintheWesternworlddonoteatsuchhealthyfoods.Theyeattoomuchfatandsugaranddon’ttakeenoughexercise.Becauseofthis,theyputonweightveryeasily.Theirdietcontainsalotoffatintheformofpotatocrisps,potatochips,butter,creamandchocolate.Theyeatalotofsugarintheformofcakes,softdrinks,sweetsandsoon.Theresultisthatmanyofthembecomefat.Andsomehavebadteeth.InsomepartsofBritain,onepersoninten,bytheageofthirty,hasnoteethleft!Finishtheexercises:1、指出文章的體裁？2、指出文章的論點？3、文章如何論證論點(證明是非)通過中西方飲食習(xí)慣進行比較。4、最后得出何種結(jié)論(重點進一步闡明)。文章標(biāo)題提出論點(主題主旨)，WHATISAHEALTHYDIET?接著論證論點(證明是非)，通過中西方飲食習(xí)慣進行比較，Chinesedietcontainsalotoffruitandvegetables;westerndietcontainsalotoffatandsugar.最后得出結(jié)論(重點進一步闡明)；ThattheyarefatandinsomepartsofBritain,onepersoninten,bytheageofthirty,hasnoteethleft!本教案設(shè)計思路：閱讀理解（ReadingComprehension）是高中英語教學(xué)的側(cè)重點，其目的是不僅要讓學(xué)生學(xué)會語言知識，獲取文章提供的信息，領(lǐng)悟文章的內(nèi)涵，更重要的是要使學(xué)生掌握閱讀的方法和技能，成為有獨立閱讀能力的人。不同的文章都有各自的寫作手法和表達方式，不知文章體裁，往往使閱讀帶有盲目性。利用課本中典型文章，幫助學(xué)生了解課文的體裁結(jié)構(gòu)，指導(dǎo)學(xué)生運用體裁分析方法，分析其體裁框架及寫作特點，讓學(xué)生通過不斷的閱讀實踐，達到舉一反三的目的。中學(xué)課本中常用的體裁類型有：記敘文、說明文、應(yīng)用文、議論文。但從文章的寫作方式上來看，一般都以說明文類（exposition）、記敘文類（narration）和議論文（argument）為主。文章是信息的載體，文體是文章信息的布局模式，也就是說，文體對信息的組織布局模式，即文章的結(jié)構(gòu)，在宏觀上有重大影響。