2023学年完整公开课版,Unit2Healthyeating101

Unit2HealthyeatingWhatarethethreeessentialelementsfor

ushumanbeingstosurviveontheearth?waterairfoodHerearesomeproverbsaboutfood:Breadisthestaffoflife.民以食为天。Youarewhatyoueat.吃什么食物变什么样。Eattolive,butdonotlivetoeat.为生活而饮食，莫过于为饮食而生活。Lookatthepicturesandlearnsomenewwordsaboutfood.cucumbereggplantpeppermushroompeachlemonpeabeannutmuttonmuttonkebabsroastporkfriedpotatoesWhatis

healthydiet?Healthydiet:adietthatisbalancedandneithertoorichinfat,sugarandsaltnortoopoorandlackinginessentialnutrients.DiscussionHowtokeephealthy?Junkfood—hasalotofcaloriesbutfewnutrients,vitaminsandminerals.Healthyfood—givesusthecaloriesweneedbutnotcontaintoomuchfatandsugar.Whichonewouldyouprefer，WesternfoodorChinesefood?Chinesefood:thehealthiestdiet,alotoffruitandgreenvegetables,richinfiber,lowinsugarWesternfood:toomuchfat(meat,potatochips,butter,creamandchocolate…),toomuchsugar(cakes,softdrinks,sweets…)Decidewhichfoodisjunkfoodorhealthyfoodandgivereasons.Ithink…isjunkfoodbecause…Ithink…ishealthyfoodbecause…(berichin;belowin)Fibre&vitamin&sugarricecorndumplingsFibre&vitamincarrotbaconmeatfishmilkeggsproteinsaladFrenchfrieschocolateIcecreamhamburgersfat&sugarWhatwillhappenifyoudonoteatabalanceddiet?●ifyoueattoomuchenergy-givingfood,youwillbecomefatandsufferfromhighbloodpressure.●ifyoueattoomuchbody-buildingfood,youwillgrowtallerandstrongerbutnotnecessarilyhealthier.●ifyoueattoomuchprotectivefoodforeverymeal,youmaylackenergy.●ifyoudon’teatenoughfoodofanyofthethreekinds,youmaygetanorexia(toothin).Pre-reading

1.Whatdoyouthinkshouldgointoagoodmeal?

Agoodmealshouldcontainsomefoodfromeachofthethreecategoriesabove.2.Imagineyouandyourpartneraregoingtoinvitesomefriendsfordinner.Whatspecialfoodofyourplacewouldyouofferthem?Planamenu.3.Lookatthetitleofthereadingpassageandthepictures.Predictwhatthepassageisabout.1.UsuallyWangPeng’srestaurantwasfullofpeople.2.YongHuicouldmakepeoplethinintwoweeksbygivingthemagooddiet.

Itwouldtakelongerthanthat.TFTickthecorrectanswers.3.WangPeng’sregularcustomersoftenbecamefat.T4.YongHui’smenugavecustomersmoreenery-givingfood.No.itgavethemprotectivefoodbutnoenergy-givingorbody-buildingfood.F5.WangPeng’smenugavecustomersmoreprotectivefood.

Hismenugavecustomersenergy-givingfood.6.WangPengdecidedtocompetewithYongHuibycopyinghermenu.

Hedecidedtoadvertisethebenefitsofhismenu.FFInyourownwordsexplainthefollowingsentencesorpartsofsentencestakenfromthepassage.1.LiChangalwayscametohisrestaurantsoifhedidnot,itmeantthatsomethingserioushadhappenedtostophim.2.HedidnotwantYongHuitotellliesandpeopletobelieveher.3.Ifhegavehiscustomerscheaperpricesandadvertisedthebenefitsofhismenu,perhapshiscustomerswouldreturn.

Dividethepassageinto3parts.Givethemainideaineachpartandthenretellthestoryinyourownwords.Part1WangPengisworriedbecausehisrestaurantisnotasfullasitusuallywas.Part2Hefollowshisfriendstoanewlyopenedrestaurantwhichisverypopular.Part3Worried,hedoessomeresearchtowinhiscustomersback.Summaryofthestory

WangPengisworriedbecausehiscustomersarenotcomingtohisrestaurantastheyusuallydid.Hefollowshisfriendstoanewlyopenedrestaurantwhichofferstomakepeoplethinintwoweeks.Worried,hedoessomeresearchandtriestowinhiscustomersback.1.WhatdoyouthinkWangPengwillprovidetowinhiscustomersback?●WangPengwilloffermoreprotectivefoodwithhismealssuchassalad.●Hewillcookhisfoodinlessoil.●Hewillstopservingicecreamandcolabecausebothofthosehavetoomuchfatorsugar.Discussion2.Howdoyouthinkthestorywillend?●WangPengwilllosehisrestaurant.●YongHuiwillcometohisrestaurantandbecomeveryangrywithhim.●YongHui’scustomerswillbecomesotiredthattheywillreturntoWangPeng’restaurant.Makealistofdifferentkindsofcookingmentionedinthepassage.KindofcookingWhatskillitdescribes1.barbecueCookfoodonametalframeoverafire,usuallyoutdoors2.roastCooksomethinginanovenoroverafire3.stir-fryCookquicklybymovingthefoodaroundcontinuouslyinveryhotoil4.fryCooksomethinginhotfatoroil5.boilCooksomethinginboilingwaterUnit2

Languagepoints

1.dietn.日常饮食vi.节食Everypersonneedswaterandahealthydiet.人人都需要水和健康的日常饮食。go/beonadiet节食

Marythinkssheissofatthatshehastogoonadiet.玛丽认为她太胖了，得节食。

2.energyn.能量；精力；活力

Youngpeopleusuallyhavemoreenergythantheold.年轻人通常比老年人有活力。Hissonisanenergeticchild.他的儿子是个精力旺盛的孩子。3.balance

n.天平；平衡v.平衡；权衡

Helosthisbalanceandfellover.

他失去平衡,所以跌倒。

keep/loseone’sbalance保持/失去平衡

abalanceddiet均衡饮食

4.slimadj.苗条的；纤细的Sheisnotslimenoughtowearthesetighttrousers.她不够苗条，穿不上这条紧身裤。

Sheistryingtoslimbyjogging.slim的反义词是plump(丰满的）;thin的反义词是fat。5.curiosityn.好奇心

Curiositycanmakeascientistoutofachild.好奇心可使一个孩子成为科学家。

outof/fromcuriosity在好奇心驱使下，出于好奇Alanwenttoseethestrangemanmoreoutofcuriositythananythingelse.

艾伦去见那个奇怪的人，完全是出于好奇。6.rawadj.生的；未加工的

ItissaidthatJapanesepeoplelikeadishmadeofrawfish.

据说，日本人喜欢吃生鱼。rawmeat生肉;rawwool粗制羊毛;rawwood原木；rawsilk生丝7.befullof

充满

【经典例句】

Jillisnearlymadbecauseherbagisfullofgold.

吉尔快要疯了，因为她包里全是金子。【考点聚焦】

befullof“充满…的，装满…的”（表状态）befilledwith“装满……的”（表状态/动作）fill...with...“把……装满……”（表动作）。8.Loseweightandyouwillbecomemorepopular.gain/putonweight体重增加，发福1)-ing形式短语做伴随状语Sheburiedherheadunderthepillow,______.(cry)Thechildrencameintothesitting-room,_________________.(singanddance)9.WangPengsatinhisemptyrestaurantfeelingveryfrustrated.cryingsinginganddancing2)frustrated是形容词，意为“失望的，失意的”他感到既失意又恼火。Hefeelsfrustratedandangry.frustratev.

使挫败,使不成功

Thebadweatherfrustratesourhopesofhavingapicnic.坏天气使我们野餐的愿望无法实现。10.thinkof想起、记得Eg:IthoughtofmyhometownwhenIsawthebeautifulscenery.2)考虑、关心Eg:WearethinkingofgoingtoAmerica.3)对…有某种看法Eg:Whatdoyouthinkofthematter?11.“Nothingcouldbebetter.”hethought.=Allhisfoodscouldbebest.此句是用比较级的形式表示最高级含义。e.g.-----Howareyougettingon?(你怎么样?)------Nothingcouldbebetter.(再好不过了)他想,“再没有比这些更好吃的了”。12.Somethingterriblemusthavehappenedif

LiChangwasnotcomingtoeatinhisrestaurantashealwaysdid.

[点拔]

musthavehappened表示对已经发生的事进行肯定的猜测,意为“一定做了某事”。否定形式为:can’t/couldn’thavedone。如：Shemusthavearrivedhomebynow.Judgingfromherappearanceandmanner,shecouldn’thavebeenoverfiftyyearsold.

13.SignThereisasignbytheroadsaying“noparking”.Therearenosignoflifeontheisland.Sheputherfingertoherlipsasasignoftobequite.Thebosssignedhisnameonthecheque.

trafficsignasignofrain牌子迹象手势签字交通标志预兆tire1)v.使疲倦，厌烦Thelongwalktiredthechild.Shenevertiredoftalkingaboutherson.2)tired

adj.累的,疲劳的;厌烦的,烦倦的

Areyoutiredofdoingthesamethingeveryday?

Wearetiredfrom/withtheextrawork.3)tiresb.outbetiredout筋疲力尽Thelonglecturetiredthestudentsout.Weweretiredoutwhenwegotthere.14.Tierdofallthatfat?be/gettiredof对…厌烦betiredwith/from因..感到疲劳15.CuriositydroveWangPenginside.drive:vt.驱赶(动物),驱使……Weatlastdrovetheenemyoutofourcountry.我们最后把敌人驱逐出我们的国家。那噪音令我发疯。Theterriblenoisedrovememad.16.WangPengwasamazedatthisandespeciallyattheprices.amazev.(1)吃惊，使吃惊e.g.Itamazedmetohearthatyouwereleaving.(2)beamazedat….

对……感到惊讶,惊愕e.g.Youwouldbeamazedathowdifficultitwas.17.Hecouldn’thaveYongHuigettingawaywithtellingpeoplelies!他可不能让咏慧哄骗人们！a)havesb.doingallowortolerate(sth).表示允许或容忍(某事物)发生此处的have用在否定句中,特别是用在willnot,cannot等之后。

Iwon’thaveyousayingso.

我不容许你这样说。

Hewon’thavehisdaughterarrivinghomelate.他不容许女儿晚回家。b)getawaywithdoingsth.(informal):notbepunishedforsth.

不因某事受惩罚,被放过

Iwon’thaveyougettingawaywithcheatingintheexam.

我不能容忍(允许)你考试作弊而不受处罚。18.

Hehadbetterdosomeresearch.

researchn.

&v.研究；调查；探索

do

researchinto/on

对……进行研究／调查

research

(into/in/on)

对……进行研究／调查

他们正在对一些社会问题进行调查研究。

They

aredoingsomeresearchonsomesocialproblems.19.Thecompetitionbetweenthetworestaurantswason!

on作副词与be连用时，可以表示以下几个意思：

(1)

(电灯、水等)开着

(2)

正在进行，举行

(3)

上演，演出

灯都亮着。①Thelightswereallon.

他们家的电视总是开着。②TheTVisalwaysonintheirhouse.③电影院在上演什么片子?

What’sonatthemovie?④Thefilmhadbeenonforfiveminutes

whenIgottothecinema.

●Thepartymusttrytowinbackthesupportithaslost.该党须设法重获人心。●

Heboughtthehouseata10%discount.他以9折的价钱买了这房子。●

Itiswrongtotellalie.撒谎是不好的。●

Thehostessmadeherguestscomfortable.女主人使客人们感到舒适自在。●

Thecustomerwillgotolawforthebadservice.这位顾客将为此恶劣服务诉诸法律。Discoveringusefulstructures

---ModalVerbs(II)1.Thenusuallybylunchtimetheywouldallbesold.2.Whatcouldhavehappened?3.Nothingcouldbebetter…4.Somethingterriblemusthavehappenedif…5.Hecouldnotbelievehiseyes.6.Perhapsheshouldgotothelibraryandfindout.PossibilityPossibilityPossibilityGuessingAbilityDuty7.HecouldnothaveYongHuigettingawaywithtellingpeoplelies!7.Hehadbetterdosomeresearch!8.EventhoughhercustomersmightgetthinaftereatingYongHui’sfood…9.Theywouldbecometiredveryquickly.10.…hecouldwinhiscustomersback.IntentionDutyPossibilityIntentionAbilityought

to意思是“应该”，是情态动词，只有一种形式，后边接动词不定式，to不能省略。ought

to没有人称和数的变化，后接动词原形可以表示现在、将来或过去将来，由时间状语或上下文决定。

They

ought

to

come

tomorrow.

He

thought

that

they

ought

to

take

part

in

the

design.

oughttoought的否定形式由直接加not构成，疑问式将ought提到句首构成。

He

ought

not

to

do

it.=He

oughtn’t

to

do

it.

Ought

we

to

do

it

at

once?

在反意疑问句里，下面两种形式都可以：

He

ought

to

be

here,

shouldn’t

he?

He

ought

to

be

here,

oughtn’t

he?

三者均表示建议，意为“应该”，“应当”或“最好做…”，三者的语气程度为渐强。hadbetter指一般性的建议，最弱。should&oughtto含义相近，区别在于oughtto语气重，偏重责任、义务、道德、法律等方面。Yououghttohelphimbecauseheisintroublenow.(语气强，有命令意味。)Youshouldhavearestafterfinishingyoursports.（一般性建议）hadbetter,should&oughttoought

to

/shouldhave

done

表本应该做而实际未做

You

ought

to

have

told

him

about

the

news

.

He

shouldn’t

have

been

told

about

the

news.

You

should

have

got

up

early

.

have

to

强调客观需要，有人称、时态的变化。

而must则表示主观愿望、主观看法，只能用于一般现在时和一般将来时。---Would

you

like

to

come

to

my

house

on

National

Day?

---Thank

you,

I’d

love

to.

But

I

have

to

see

my

uncle

on

that

day.

We

must

finish

the

work

before

lunch.

haveto&mustMusttheydo…?Yes,theymust.No,theyneedn’t/don’thaveto.

musthaveto主观／客观主观客观时态

现在，将来多种表推测√

×询问意愿√

×否定意义禁止，不允许

不必need和dare既可用作情态动词，也可用作实义动词。用作情态动词时，主要用于否定句和疑问句。用作实义动词时，可用于各种句式。

1.用作情态动词

You

needn’t

telephone

him

now.

I

don’t

think

you

need

worry.

She

dare

not

go

out

alone

at

night.

How

dare

you

say

I’m

unfair?

dare&need2.用作实义动词

You

don’t

need

to

do

it

yourself.

We

need

to

tell

them

the

news.Weshoulddaretogiveourownopinion.Hedidnotdare(to)lookup.Idaresayhe’llcomeagain.（Idaresay…为固定习语）

注意对need问句的回答:--NeedIfinishtheworktoday?--Yes,________________.No,________________.No,________________.youmustyouneedn’tyoudon’thavetoneedn’t对其它情态动词的回答:--ShallItellJohnaboutit?--No,you__________.--No,you__________.

--Mustwedoitnow?--No,you__________.--No,you__________.needn’tdon’thavetoneedn’tdon’thaveto1.

SAM:HowcanIgrowthinner,Mum?

MUM:Well,you___________eatfoodwithplentyoffibrethathelpsyoudigestbetter.Andyou_________stopdrinkingcolaoreatingsweetfood.

SAM:DoesitmeanI________eatmyfavouritefriedchickenanymore?

MUM:Notexactly,ifyoulovefriedchicken,you________________________giveitup.Justeatitlessoften.You______________________________worrytoomuch:alittlefriedchicken________doyougood!havetoshouldshouldn'tneedn't/don'thavetoneedn't/don'thaveto/shouldn'twill2.DOCTOR:Youaresickbecauseyou’veeatenpoisonousmushrooms.Wheredidyougetthem.

LUCY:Ipickedthemintheforest.Iknowwe____________eatfreshvegetables.

DOCTOR:Oh,butyou__________eatthemuntilyou’resuretheyarenotpoisonous.

LUCY:Thankyou,doctor.I’llbemorecarefulnexttime.havetomustn't3.CHARLES:IwishIcouldseethingsclearlyinthedark.TOM:Eatingcarrots____________helpyouseebetter.You___________eatsomeeveryday.oughttoshould●Ihavetotakethebooktothelibrarian’sdesk.ThenIneedtogivehermycardsoshecanregisterthebookonhercomputer.Ihavetoreturnthebookbeforethedatestampedonthecover.●Imustgotothedentalhospitalandseethedentist.OfcourseIhavetomakeanappointmentfirst.ThenIshouldcleanmyteethbeforeIgointothedentist’ssurgery.Listeningrickets:

scurvy:

obesity:

legsthatdonotgrowstraight佝偻病teeth

fallout,problemswithskinandsoresthatwillnotheal坏血病muchtoofat

过度肥胖

Whattheseillnessesare?Listentothewholedialoguecarefully.Writedownthemainideaofthedialogue.WangPengisdoingresearchtofindouthowanunbalanceddietcanaffectyourhealth,soyouneedtoeatabalanceddietifyouaretostayhealthy.ScurvyRicketsObesitytoomuchrice,noodlesandsugarNotenoughvitaminCNotenoughproteinandvitaminDListenagainandjointhenamesoftheillnessestotheircauses.OwnerofrestaurantProblemswithfoodofferedWhatfoodisneededWangPengYongHuitoomuchfatandenergy-givingfoodmorefruitandvegetablesToomuchfruitandtoomanyvegetablesMoremeat,fish,cheeseandeggsaswellasriceandnoodlesWhatsuggestionsyouwouldgivethem?HOWANUNBALANCEDDIETCANAFFECTYOURHEALTH

WangPengwenttothelibrary,wherehehappenedtomeetanexpertondiets.Heaskedhimforhelp.WP=WangpengE=Expert

ListeningtextWP:Hello.Canyouhelpme,please?Iwanttofindoutmoreaboutbalanceddiets.E:Ofcourse.Abalanceddietneedsenergyfoodlikericeandnoodles,body-buildingfoodlikefishandmeatforproteinandfat,andprotectivefoodlikefruitandvegetablesforfibreandvitamins.WP:Yes.butdoesitmatterhowmuchrice,noodlesandsugarleat?E:Yes.Ifyoueattoomuch,youmaybecomeobese.Thismeansyouaretoofatanditmayleadtootherillnesses.However,ifyoudon’teatenoughrice,noodlesorsugar,you’llgettiredeasily.WP:lsee.I'llbecarefulaboutthat.Doesitmatterhowmuchfish,meatorcheeseIeat?E:Toomuchcanalsomakeyoufat,butifyoudon’teatenough,yourboneswon’tgrowstrong.Alongtimeago,childrenwhodidn’teatenoughvitaminDandbody-buildingfooddidn’tgrowstraightlegs.Theygotanillnesscalledrickets.WP:Ohdear!Dopeoplestillhavetheproblem?E:Sometimes.WP:Thenwhataboutfruitandvegetables?HowmuchshouldIeat?E:Yououghttoeataboutfivebigspoonfulsofdifferentfruitandvegetableseveryday.WP:Really?Ididn’tknowthat.E:Yes.Inthe18thcenturysailorsatseausedtofindthattheirteethfelloutandtheyhadbadspotsontheirskin.Theygotitbecausetheydidn’teatenoughfruitandvegetables.Theillnessiscalledscurvy.WP:Goodness!Whataboutnow?E:It’sveryrarenow.Peopleeatmorefruitandvegetables.Youneedprotectivefoodlikethatforclearskinandbrighteyes.WP:Thankyouverymuch.Youhavegivenmealottothinkabout.ReadinganddiscussingCOMEANDEATHERE(2)Answerthefollowingquestionsaccordingtothepassage:1.HowdidYongHuifeelwhenshecametoWang’srestaurant?Why?ShefeltangrybecauseshethoughtWangPenghadcomeintoherrestauranttospyonher.2.Howdidtheysolvetheirproblemsandbecomegoodfriends?a)WangPengshowedthathewantedtocooperateandnotcompetewithYongHui.b)Theysucceededinfindingamenuthatprovidedabalancedmenu.3.Whywastheircooperationasuccess?a)Theycooperatedsuccessfullyinbusiness.b)Theylikedeachother.Perhapshewouldbeabletoearnhisliving

afterallandnothavetoclosehisrestaurant.

也许他仍然能够谋生,而不至于关张了。●earnone’livingby...=liveby...=makealivingby...Heearnedhislivingbybeggingfromdoortodoor.Explanation表示“谋生”的短语：earnalivingearnone’slivingmakealivingmakeone’sliving经常和earn搭配的名词除了living,bread还有money,salary,income,admiration,place等。●*Thereare50books________.*Don’tbeangrywithher,sheisachild_______.*Idon’tlikethisnewjob________.*Thehouseismodernandcomfortable,and_________inaquietneighborhood.

A.atallB.afterallC.inallD.aboveallinallafterallatallaboveall2.Hedidnotlookforwardtobeingindebtbecausehisrestaurantwasnolongerpopular.他可不希望由于餐馆不受欢迎而负债。

debt:债务;欠款(1)beindebt:

欠债(2)beoutofdebt:

还清债务(3)beinsb’sdebt:

欠某人之情(4)payone’sdebts

偿还债务

Yousavedmylife,andIamforeverinyourdebt.

你救了我的命,我永远感恩不尽。nolonger=not...anylonger不再Henolongerlovesher.Ican’twaitanylonger.nomore/nolongernomore表示数量上或程度上“不再”nolonger表示时间上“不再”延续Heisnomoreastudent.Heisnolongeryoung.glareatsb.怒视某人

Theystoodthere,glaringateachother.他们站在那，互相怒视着对方。stareat／into盯着

Don'tstareatmelikethat.不要那样地盯着我。3.Shedidn’tlookhappybutglaredathim.她双眼直瞪着他，看上去很不高兴。4.IthoughtyouwereanewcustomerandnowIknowyouonlycame

tospyonmeandmymenu.我本来以为你是一位新顾客,现在我才发现你只是过来打探我和我的菜谱的。

spy

v.侦察,

窥探:观察到,

注意到n.间谍

spyon暗中监视，侦查e.g.Theytriedtospyontheenemy’smovements.I’msuremyneighborsspyonme.Ispiedthreepersonsinthedistance.Thepolicehadcapturedaforeignspy.警方抓获了一名外国间谍。5.Idon’twanttoupsetyou,butIfoundyourmenusolimitedthatIstoppedworryingandstartedadvertisingthebenefitsofmyfood.[点拨]

此句是由but连接的并列句，在第二个并列分句中含有so...that...结构。that从句中又含有由and连接的并列谓语stoppedworrying和startedadvertising。limitedadj.

有限的e.g.Thenumberofcompetitorsislimited.Heisamanoflimitedability.Astheyhadlimitedexperience,theyoftenhadlimitedideas.I’mwillingtohelpyouwithinlimits.在有限范围内

benefit

n.

利益；好处

vi.

&vt.有益于；有助于；受益

beneficial

adj.

有益的,受益的e.g.Therainisofgreatbenefittotheplants.

雨水对植物大有好处。1)benefit（from/by)

vi.受益于vt.有益于,

有助2)beofbenefitto=bebeneficialto对…有益3)短语:forsb’sbenefit=forthebenefitof

“为了……的好处/考虑”