必修3Unit2Healthyeating單元教案

Unit2HealthyeatingＩ．單元教課目的技術(shù)目標SkillGoalsTalkabouthealthydietMakesuggestionsorgivingadviceondietDistinguishthemeaningsofModalverbsMakeabalancedmenu．目口號言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...四會詞匯diet,nut,bean,pea,cucumber,eggplant,pepper,mushroom,peach,lemon,balance,barbecue,mutton,roast,fry,stir-fry,ought,bacon,slim,curiosity,詞hostess,raw,vinegar,lie,customer,discount,weakness,strength,consult,fiber,digest,carrot,匯debt,glare,spy,limit,benefit,breast,garlic,sigh,combine2.認讀詞匯protective,spaghetti,protein,crisp,kebab,sugary,muscle,calmly,cooperation3.get

詞組awayfrom,

balanced

diet,

oughtto,

lose

weight,

tellalie,winback,earnone’sliving,indebt,spyon,cutdown,beforelong,putonweightTheuseofoughtto1.Statements語Yououghttocookfreshvegetablesandmeatwithouttoomuchfatifyouwanttostayslim.法Distinguishandsummarizetheusageofoughttoandshould.Ⅲ.教材分析與教材重組教材分析本單元以“健康飲食”為中心話題，經(jīng)過單元教課讓學生認識各種食品對人體的作用，指引學生關(guān)注均衡飲食，促進學生養(yǎng)成健康飲食的習慣。針對現(xiàn)實中碰到的實質(zhì)問題發(fā)布自己的見解。最后讓學生運用所學知識，兩人一組研究中餐，設(shè)計食譜。WARMINGUP是本單元一個重要的構(gòu)成部分。讓學生看圖談?wù)摬灰粯邮称穼θ梭w的作用，認識飲食與人體健康的關(guān)系。經(jīng)過幾個設(shè)問激發(fā)學生思慮自己的飲食習慣能否合理，運用已有的知識經(jīng)驗思慮什么是HealthyEating.PRE-READING經(jīng)過一個表格和一個排序題指引學生比較不一樣食品中哪些食品富含脂肪、纖維素、維生素和糖份?？稍黾诱?wù)撊绾卧谂胝{(diào)中保持食品營養(yǎng)，從而有益于健康。READING表達王鵬偉和詠慧開飯館的不一樣風格和顧客對不一樣食品的反應(yīng)，反應(yīng)了現(xiàn)代人對飲食的關(guān)注和對時髦的追求。但王鵬偉和詠慧都沒有供給均衡的飲食，經(jīng)過一段時間的磨合，他們決定合作，供給既有能量又有纖維的食品。戲劇性的結(jié)尾增加了故事的興趣性。經(jīng)過閱讀豐富學生的飲食文化，教會他們?nèi)绾胃牧硷嬍沉晳T；在現(xiàn)實生活中碰到麻煩時，如何正確辦理矛盾，解決問題。COMPREHENING利用判斷和回答以下問題的形式觀察學生對課文細節(jié)的理解，比較兩家飯館所供給飲食的優(yōu)弊端。LEARNINGABOUTLANGUAGE是繼Comprehending以后的又一指導(dǎo)性練習。側(cè)重觀察詞性的變化，課文中要點詞匯在語篇中的嫻熟運用及神態(tài)動詞的不一樣功能，并設(shè)計連線和情形對話兩個題型予以鞏固。USINGLANGUAGE表現(xiàn)了學致使用的目的，從Listening,Reading,Speaking,Writing四方面訓練學生，達成語言的輸入性學習和輸出性訓練的過程，聯(lián)合生活實質(zhì)，讓學生兩人一組研究中餐設(shè)計食譜。2．教材重組精讀把Warmingup作為Reading的導(dǎo)入部分，把Pre-reading、Reading和Comprehending整合在一同作為一堂“精讀課”。語言學習把LearningAboutLanguage和Workbook中的Usingwordsandexpressions,UsingStructures聯(lián)合在一同上一節(jié)“語法課”。聽力把UsingLanguage中的Listening和Workbook中的Listening

，

ListeningTask

放在一同上一堂“聽力課”。泛讀

UsingLanguage

中的

Reading

與

Workbook中的ReadingTask放在一同上一堂“泛讀課”?？谡Z將Page13Activity3和Workbook中的Talking,SpeakingTask放在一同上一堂“口語課”。語言運用將SpeakingandWriting和Workbook中的WritingTask,Project整合在一同上一堂“寫作課”。3．課型設(shè)計與課時分派1stperiod2ndperiod3rdperiod4thperiod5thperiod6thperiod

WarmingupandReadingLanguagestudyListeningExtensivereadingSpeakingWritingⅣ.分課時教課設(shè)計TheFirstPeriodWarmingupandReadingTeachinggoals

教課目的1.Targetlanguage

目口號言要點詞匯和短語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要點句子Hisfriedricewashotbutdidnottasteoffat.TiredofallthatfatWanttobethinnerOnlyslimmingfoodservedhere.Iwilltakeallthatfatoffyouintwoweeksifyoueathereeveryday.Itwasnotgivingitscustomersenergy-givingfood!SomethingterriblemusthavehappenedifMaochangwasnotcomingtoeatwithhimashealwaysdid.Hewonderedifheshouldgotothelibrarytofindout.Hecouldn

’thaveYongHuigettin

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

’thaveabalanceddietb.Understandthetextandanswerthefollowingquestions.WhathappenedtoWangPengwei’srestaurantWhywouldhis

customers

prefer

toeatatYongHui’srestaurantWhatdidhedoafterleavingYongHui’srestaurantc.UnderstandthedetailsaboutthetextandretellthetextintheroleofWangPengwei.3.Learningabilitygoals學能目標Enablethestudentstolearnhowtotalkabouttheireating.WhatdoesahealthydietmeanIswhatYongHuididrightWhyWhatwillyoudoifyouareWangPengweiTeachingimportantpoints教課要點a.Identifydifferentgroupsoffoodsandtalkabouthealthyeating.b.Whatkindoffooddidtheyprovidefortheircustomers,healthyorunhealthyWhyTeachingdifficultpoints教課難點a.Understandtherealmeaningofhealthyeating.b.HowwasthecompetitiongoingonWhowouldwinTeachingmethods教課方法a.Fastandcarefulreading.b.Asking-and-answering

activity

to

check

the

Ss’understandingofthetext.c.Individual,pairorgroupworktofinisheachtask.d.Discussion.Teachingaids教具準備Arecorder,acomputerandaprojector.Teachingprocedures&ways教課過程與方式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。健康是人生的第一財產(chǎn)。EmersonAnappleadaykeepsthedoctoraway.一天一個蘋果，醫(yī)生不來找。Newwordsandphrases:limited:notverygreatinamountorextent

有限的benefit:advantagethatsth.givesyou

優(yōu)勢,

好處sigh:takealongdeepbreath

嘆息,

痛惜combine:jointwoormorethingstogethertoformasingleone組合,聯(lián)合earnone’sliving:keepaliveinacertainstyle生活/掙錢保持生活indebt:owealotofmoney

負債glareat:stareangrilyorfiercely

怒目而視CanyouguesswhatwillhappentoWangPengweiandYongHuiReadthetextfast,thenanswerthefollowingquestions:1.HowdidYongHuifeelwhenshecametoWang’srestaurantWhyWhatdidtheyfindaftertheirchatHowdidtheysolvetheirproblemsandbecomegoodfriends4.Howdidtheycombinetheirmenusandprovideabalancedmenu5.WhywastheircooperationasuccessDiscussionWhatcanwelearnfromthepassageWecanlearnthatitisnevertoolatetochangebadeatinghabitsandbeginafresh.ThethirdperiodGrammar神態(tài)動詞1.oughtto

／shouldshould

和

oughtto

都為“應(yīng)當”的意思，可用于各樣人稱。oughtto

的語氣稍重一些。Yououghtto(should)

follow

yourteacher

’sadvice.表示主語的義務(wù)或責任：Youshouldtakecareofyoursister．你應(yīng)當去照料你妹妹?；蛑赋觥獋€正確、理智的動作：Theyshouldn'tallowparkinghere；thestreetistoonarrow．這兒不應(yīng)同意泊車；馬路太窄了。should和oughtto后邊跟動詞不定式的達成式,其一定句表示”過去應(yīng)當做而未做”,其否認句則表示”過去不應(yīng)做但做了”。Youshould/oughttohavemadethedecisionaweekago.Ishouldn'thavemadesuchafoolishmistake.多半狀況下，oughtto可與should交換使用。oughtto的反意疑問句用shouldn’t代替。2.must和havetomust

的用法1

）表示主觀的義務(wù)和必需

,

主要用于一定句和疑問句,

意思為

“一定，得，要”；由

must

惹起的疑問句，一定回答要用

must

或

have

to,

否認回答要用

needn’t或don’t

have

to,

意思是“不用”

；must的否認形式mustn’t表示嚴禁，意思是“不可以，不準”。如：—MustIfinishthetaskrightnow我此刻一定

達成這

個工作嗎—Yes,

you

must.

/

Yes,

you

have

to.

是的。(

—No,youneedn

’t./No,youdon

’t

haveto.

不，不用。)Youmustn’tcomeherewithoutpermission.未經(jīng)同意，你不可以來這兒。haveto的用法1）must表示一種主觀的需要，而haveto表示一種客觀的需要，意思是“不得不”。如：Ihavetoattendanimportantmeetingthisafternoon.今日下午我不得不參加一個重要的會議。Motherisout,soIhavetolookaftertheshop.媽媽不在家，所以我不得不照看商鋪。2）haveto的否認形式是don’thaveto,相當于needn’t。如：Theydon’thavetobuyacomputeratpresent.他們當前沒有必需買電腦。背景知識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