必修3Unit2Healthyeating单元教案

Unit2HealthyeatingＩ．单元教课目的技术目标SkillGoalsTalkabouthealthydietMakesuggestionsorgivingadviceondietDistinguishthemeaningsofModalverbsMakeabalancedmenu．目口号言Practicetalkingaboutyourideas功Yes,Ithinkso.能Idon’tthinkso.句Iagree.式Idon’tagree.That’’sexactlymyopinion.You’requiteright.Idon’tthinkyouareright.Iquiteagreewithyou.I’mafraidIdon’tagree/disagreewithyou.Ofcoursenot.I’mafraidnot.Allright.That’sagoodidea.Certainly./Sure.Noproblem.PracticegivingadviceandsuggestionsYoumust/mustnot...四会词汇diet,nut,bean,pea,cucumber,eggplant,pepper,mushroom,peach,lemon,balance,barbecue,mutton,roast,fry,stir-fry,ought,bacon,slim,curiosity,词hostess,raw,vinegar,lie,customer,discount,weakness,strength,consult,fiber,digest,carrot,汇debt,glare,spy,limit,benefit,breast,garlic,sigh,combine2.认读词汇protective,spaghetti,protein,crisp,kebab,sugary,muscle,calmly,cooperation3.get

词组awayfrom,

balanced

diet,

oughtto,

lose

weight,

tellalie,winback,earnone’sliving,indebt,spyon,cutdown,beforelong,putonweightTheuseofoughtto1.Statements语Yououghttocookfreshvegetablesandmeatwithouttoomuchfatifyouwanttostayslim.法Distinguishandsummarizetheusageofoughttoandshould.Ⅲ.教材分析与教材重组教材分析本单元以“健康饮食”为中心话题，经过单元教课让学生认识各种食品对人体的作用，指引学生关注均衡饮食，促进学生养成健康饮食的习惯。针对现实中碰到的实质问题发布自己的见解。最后让学生运用所学知识，两人一组研究中餐，设计食谱。WARMINGUP是本单元一个重要的构成部分。让学生看图谈论不一样食品对人体的作用，认识饮食与人体健康的关系。经过几个设问激发学生思虑自己的饮食习惯能否合理，运用已有的知识经验思虑什么是HealthyEating.PRE-READING经过一个表格和一个排序题指引学生比较不一样食品中哪些食品富含脂肪、纤维素、维生素和糖份。可增加谈论如何在烹调中保持食品营养，从而有益于健康。READING表达王鹏伟和咏慧开饭馆的不一样风格和顾客对不一样食品的反应，反应了现代人对饮食的关注和对时髦的追求。但王鹏伟和咏慧都没有供给均衡的饮食，经过一段时间的磨合，他们决定合作，供给既有能量又有纤维的食品。戏剧性的结尾增加了故事的兴趣性。经过阅读丰富学生的饮食文化，教会他们如何改良饮食习惯；在现实生活中碰到麻烦时，如何正确办理矛盾，解决问题。COMPREHENING利用判断和回答以下问题的形式观察学生对课文细节的理解，比较两家饭馆所供给饮食的优弊端。LEARNINGABOUTLANGUAGE是继Comprehending以后的又一指导性练习。侧重观察词性的变化，课文中要点词汇在语篇中的娴熟运用及神态动词的不一样功能，并设计连线和情形对话两个题型予以巩固。USINGLANGUAGE表现了学致使用的目的，从Listening,Reading,Speaking,Writing四方面训练学生，达成语言的输入性学习和输出性训练的过程，联合生活实质，让学生两人一组研究中餐设计食谱。2．教材重组精读把Warmingup作为Reading的导入部分，把Pre-reading、Reading和Comprehending整合在一同作为一堂“精读课”。语言学习把LearningAboutLanguage和Workbook中的Usingwordsandexpressions,UsingStructures联合在一同上一节“语法课”。听力把UsingLanguage中的Listening和Workbook中的Listening

，

ListeningTask

放在一同上一堂“听力课”。泛读

UsingLanguage

中的

Reading

与

Workbook中的ReadingTask放在一同上一堂“泛读课”。口语将Page13Activity3和Workbook中的Talking,SpeakingTask放在一同上一堂“口语课”。语言运用将SpeakingandWriting和Workbook中的WritingTask,Project整合在一同上一堂“写作课”。3．课型设计与课时分派1stperiod2ndperiod3rdperiod4thperiod5thperiod6thperiod

WarmingupandReadingLanguagestudyListeningExtensivereadingSpeakingWritingⅣ.分课时教课设计TheFirstPeriodWarmingupandReadingTeachinggoals

教课目的1.Targetlanguage

目口号言要点词汇和短语energy,fiber,digestion,bean,cucumber,mushroom,lemon,ham,mutton,roast,slim,curiosity,raw,lie,customer,muscle,cheese,protective,frustrated,drive,sugary,body-building,energy-giving，newly-opened,balanceddiet,oughtto,tiredof,throwaway,getawaywith,telllies,takeoff,beamazedat,dosomeresearch要点句子Hisfriedricewashotbutdidnottasteoffat.TiredofallthatfatWanttobethinnerOnlyslimmingfoodservedhere.Iwilltakeallthatfatoffyouintwoweeksifyoueathereeveryday.Itwasnotgivingitscustomersenergy-givingfood!SomethingterriblemusthavehappenedifMaochangwasnotcomingtoeatwithhimashealwaysdid.Hewonderedifheshouldgotothelibrarytofindout.Hecouldn

’thaveYongHuigettin

gawaywithtellingpeoplelies!2.Abilitygoals能力目标a.Enablestudentstotalkabouttheireating.InwhatwaysthefoodyoueathelpsyouHowcanyouhaveahealthydietWhatwillhappenifyoudon

’thaveabalanceddietb.Understandthetextandanswerthefollowingquestions.WhathappenedtoWangPengwei’srestaurantWhywouldhis

customers

prefer

toeatatYongHui’srestaurantWhatdidhedoafterleavingYongHui’srestaurantc.UnderstandthedetailsaboutthetextandretellthetextintheroleofWangPengwei.3.Learningabilitygoals学能目标Enablethestudentstolearnhowtotalkabouttheireating.WhatdoesahealthydietmeanIswhatYongHuididrightWhyWhatwillyoudoifyouareWangPengweiTeachingimportantpoints教课要点a.Identifydifferentgroupsoffoodsandtalkabouthealthyeating.b.Whatkindoffooddidtheyprovidefortheircustomers,healthyorunhealthyWhyTeachingdifficultpoints教课难点a.Understandtherealmeaningofhealthyeating.b.HowwasthecompetitiongoingonWhowouldwinTeachingmethods教课方法a.Fastandcarefulreading.b.Asking-and-answering

activity

to

check

the

Ss’understandingofthetext.c.Individual,pairorgroupworktofinisheachtask.d.Discussion.Teachingaids教具准备Arecorder,acomputerandaprojector.Teachingprocedures&ways教课过程与方式StepIWarmingupWhatarethethreeessentialelementsforushumanbeingstosurviveontheearthWater,air,foodWhichonewouldyoupreferWesternfoodorChinesefoodWhatdoyouusuallyhaveforbreakfast/lunch/supperWhatwillhappenifyoudonoteatabalanceddietDiscussionWhatishealthydietHealthydiet:adietthatisbalancedandneithertoorichinfat,sugarandsaltnortoopoorandlackinginessentialnutrients.SpeakingDecidewhichfoodisjunkfoodorhealthyfoodandgivereasons.Ithink

⋯isjunkfoodbecause

⋯Ithink

⋯

ishealthyfoodbecause

⋯(berichin;belowin)Pre-reading1.WhatdoyouthinkshouldgointoagoodmealAgoodmealshouldcontainsomefoodfromeachofthethreecategoriesabove.2.Imagineyouandyourpartneraregoingtoinvitesomefriendsfordinner.WhatspecialfoodofyourplacewouldyouofferthemPlanamenu.Lookatthetitleofthereadingpassageandthepictures.Predictwhatthepassageisabout.FastreadingReadthetextquicklytofindoutwhichsentenceisthemainideaofthetext.tworestaurantssuppliedthehealthyfood.reasonwhyYongHui’srestaurantwassopopularwithcustomers.Pengweifoundoutwhyhehadlosthiscustomeranddecidedtowinthemback.Key:3ReadingUsuallyWangPeng’srestaurantwasfullofpeople.TYongHuicouldmakepeoplethinintwoweeksbygivingthemagooddiet.Itwouldtakelongerthanthat.FWangPeng’sregularcustomersoftenbecamefat.T4.YongHui’body-buildingfood.WangPeng’smenugavecustomersmoreprotectivefood.FWangPengdecidedtocompetewithYongHuibycopyinghermenu.FHedecidedtoadvertisethebenefitsofhismenu.Postreading1.TheweaknessofthedietinWangPeng

’srestaurantwas_____________________________________.2.ThestrengthofthedietinWangPeng’srestaurantwas___________________________________________.Homework1.Retellthetext.(1)Usethefirstpersontoretellthestory.(2)Trytouseproperprepositionsandconjunctions.PrepareforthelanguagelearninganddoUsingWordsandExpressionsonWB(Page49and50).ThesecondperiodExtensivereadingPre-readingLearntheseproverbs.Youarewhatyoueat.Firstwealthishealth.

人如其食。健康是人生的第一财产。EmersonAnappleadaykeepsthedoctoraway.一天一个苹果，医生不来找。Newwordsandphrases:limited:notverygreatinamountorextent

有限的benefit:advantagethatsth.givesyou

优势,

好处sigh:takealongdeepbreath

叹息,

痛惜combine:jointwoormorethingstogethertoformasingleone组合,联合earnone’sliving:keepaliveinacertainstyle生活/挣钱保持生活indebt:owealotofmoney

负债glareat:stareangrilyorfiercely

怒目而视CanyouguesswhatwillhappentoWangPengweiandYongHuiReadthetextfast,thenanswerthefollowingquestions:1.HowdidYongHuifeelwhenshecametoWang’srestaurantWhyWhatdidtheyfindaftertheirchatHowdidtheysolvetheirproblemsandbecomegoodfriends4.Howdidtheycombinetheirmenusandprovideabalancedmenu5.WhywastheircooperationasuccessDiscussionWhatcanwelearnfromthepassageWecanlearnthatitisnevertoolatetochangebadeatinghabitsandbeginafresh.ThethirdperiodGrammar神态动词1.oughtto

／shouldshould

和

oughtto

都为“应当”的意思，可用于各样人称。oughtto

的语气稍重一些。Yououghtto(should)

follow

yourteacher

’sadvice.表示主语的义务或责任：Youshouldtakecareofyoursister．你应当去照料你妹妹。或指出—个正确、理智的动作：Theyshouldn'tallowparkinghere；thestreetistoonarrow．这儿不应同意泊车；马路太窄了。should和oughtto后边跟动词不定式的达成式,其一定句表示”过去应当做而未做”,其否认句则表示”过去不应做但做了”。Youshould/oughttohavemadethedecisionaweekago.Ishouldn'thavemadesuchafoolishmistake.多半状况下，oughtto可与should交换使用。oughtto的反意疑问句用shouldn’t代替。2.must和havetomust

的用法1

）表示主观的义务和必需

,

主要用于一定句和疑问句,

意思为

“一定，得，要”；由

must

惹起的疑问句，一定回答要用

must

或

have

to,

否认回答要用

needn’t或don’t

have

to,

意思是“不用”

；must的否认形式mustn’t表示严禁，意思是“不可以，不准”。如：—MustIfinishthetaskrightnow我此刻一定

达成这

个工作吗—Yes,

you

must.

/

Yes,

you

have

to.

是的。(

—No,youneedn

’t./No,youdon

’t

haveto.

不，不用。)Youmustn’tcomeherewithoutpermission.未经同意，你不可以来这儿。haveto的用法1）must表示一种主观的需要，而haveto表示一种客观的需要，意思是“不得不”。如：Ihavetoattendanimportantmeetingthisafternoon.今日下午我不得不参加一个重要的会议。Motherisout,soIhavetolookaftertheshop.妈妈不在家，所以我不得不照看商铺。2）haveto的否认形式是don’thaveto,相当于needn’t。如：Theydon’thavetobuyacomputeratpresent.他们当前没有必需买电脑。背景知识I．HealthyEatingforLifetimeVariety,BalanceandModerationAhealthydietincludesallfoods.Varietyisimportantbecausenoonefoodcanprovideallthenutrientsthebodyneedsforhealth.Trynewfoodstotantalizeyourtasteandvaryyournutrientintake.Wecanmakemanypossiblechoiceswithineachfoodgroup.Choicesmaybemadetoaccentuatespecificneedslikefiber.Forexample,intheprotein-rich‘meat’group,beansarealowfat,highfiberoptioncomparedtogroundbeef.Inthefruitgroup,wholefruitisusuallyahigherfiberchoicethanfruitjuice.Foodscontainingimportantnutrientscanhelpuspreventdiseaseandevenrestoreourhealth.Strikingabalancebetweenfoodsthatpromotehealthandthosethatmayberiskyisimportantforlongtermwellbeing.Choosefoodsthatarebetterforyourhealthmoreoften.Withoutadoubt,fatsandcholesterolarethesinglemostimportantgroupofnutrientstolimitinyourdietifyouwanttoreduceyourriskofchronicdisease.Heartdiseaseandcancer,twoofthisnation’sleadingkillers,arelinkedtodietshighinfat.Otherchronichealthproblemsmaybeexacerbatedbyhighfatdiets.Saturatedfat,thatis,fatthatissolidatroomtemperature,appearstocarrythegreatestamountofrisk.Alcoholisnotpicturedonthefoodpyramid,butifitwereitwouldbeinthetipofthepyramid.Alcoholhasonlyemptycaloriesinthewaythatsugarandmostfatsdo.Pregnantwomenshouldavoidalcoholbeverages.Foodsandbeveragesthatarelessnutritiousdonothavetobeeliminatedbuttheyshouldbeconsumedinmoderation-savedforspecialoccasions.Makinghealthyfoodchoicescanbethedifferencebetweenhealthanddisease.II.10TipstoHealthyEatingExpertsagreethekeytohealthyeatingisthetime-testedadviceofbalance,varietyandmoderation.Inshort,thatmeanseatingawidevarietyoffoodswithoutgettingtoomanycaloriesortoomuchofanyonenutrient.These10tipscanhelpyoufollowthatadvicewhilestillenjoyingthefoodsyoueat.1.Eatavarietyofnutrient-richfoods.Youneedmorethan40differentnutrientsforgoodhealth,andnosinglefoodsuppliesthemall.Yourdailyfoodselectionshouldincludebreadandotherwhole-grainproducts,fruits,vegetables,dairyproductandmeat,poultry,fishandotherproteinfoods.Howmuchyoushouldeatdependsonyourcalorieneeds.UsetheFoodGuidePyramidandtheNutritionFactspanelonfoodlabelsashandyreferences.2.Enjoyplentyofwholegrains,fruitsandvegetables.SurveysshowmostAmericansdon’teatenoughofthesefoods.Doyoueat6-11servingsfromthebread,rice,cerealandpastagroup,3ofwhichshouldbewholegrainsDoyoueat2-4servingsoffruitand3-5servingsofvegetablesIfyoudon’tenjoysomeoftheseatfirst,givethemanotherchance.Lookthroughcookbooksfortastywaystoprepareunfamiliarfoods.3.Maintainahealthyweight.Theweightthat’srightforyoudependsonmanyfactorsincludingyoursex,height,ageandheredity.Excessbodyfatincreasesyourchancesforhighbloodpressure,heartdisease,stroke,diabetes,sometypesofcancerandotherillnesses.Butbeingtoothincanincreaseyourriskforosteoporosis,menstrualirregularitiesandotherhealthproblems.Ifyou’reconstantlylosingandregainingweight,aregistereddietitiancanhelpyoudevelopsensibleeatinghabitsforsuccessfulweightmanagement.Regularexerciseisalsoimportanttomaintainingahealthyweight.4.Eatmoderateportions.Ifyoukeepportionsizesreasonable,it’seasiertoeatthefoodsyouwantandstayhealthy.Didyouknowtherecommendedservingofcookedmeatis3ounces,similarinsizetoadeckofplayingcardsAmediumpieceoffruitis1servingandacupofpastaequals2servings.Apintofice-creamcontains4servings.RefertotheFoodGuidePyramidforinformationonrecommendedservingsizes.5.Eatregularmeals.Skippingmealscanleadtoout-of-controlhunger,oftenresultinginovereating.Whenyou’reveryhungry,it’salsotemptingtoforgetaboutgoodnutrition.Snackingbetweenmealscanhelpcurbhunger,butdon’teatsomuchthatyoursnackbecomesanentiremeal.6.Reduce,don’teliminatecertainfoods.Mostpeopleeatforpleasureaswellasnutrition.Ifyourfavoritefoodsarehighinfat,saltorsugar,thekeyismoderatinghowmuchofthesefoodsyoueatandhowoftenyoueatthem.be“perfect”.Wheneatingafoodhighinfat,saltorsugar,selectotherfoodsthatarelowintheseingredients.8.Knowyourdietpitfalls.Toimproveyoureatinghabits,youfirsthavetoknowwhat’swrongwiththem.Writedowneverythingyoueatforthreedays.9.Makechangesgradually.●HealthauthoritiesrecommendAmericanstoconsume30percentorlessoftheirtotaldailycaloriesfromfat,with10percentorlessofthosecaloriesfromsaturatedfat.Remember,the30percentreferstoyourtotalfatinta