高中英语必修三unit2-课件

rickets:

scurvy:

obesity:

Pre-listeninglegsthatdonotgrowstraight佝偻病teethfallout,problemswithskinandsoresthatwillnotheal坏血病muchtoofat

过度肥胖

Whattheseillnessesare?Page141ListentothewholedialoguebetweenWangPengandanexpert.Writedownthemainideaofthedialogue.

WangPengisdoingresearchtofindouthowanunbalanceddietcanaffectyourhealth,soyouneedtoeatabalanceddietifyouaretostayhealthy.ScurvyricketsObesitytoomuchrice,noodlesandsugarNotenoughvitaminCNotenoughproteinandvitaminD2Listenagainandjointhenamesoftheillnessestotheircauses.OwnerofrestaurantProblemswithfoodofferedWhatfoodisneededWangPengYongHuitoomuchfatandenergy-givingfoodmorefruitandvegetablesToomuchfruitandtoomanyvegetablesMoremeat,fish,cheeseandeggsaswellasriceandnoodles3Whatsuggestionsyouwouldgivethem?HOWANUNBALANCEDDIETCANAFFECTYOURHEALTH

WangPengwenttothelibrary,wherehehappenedtomeetanexpertondiets.Heaskedhimforhelp.WP=WangpengE=ExpertListeningtext

WP: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-buildingfood

didn’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.ExtensivereadingPre-readingLearntheseproverbs.Youarewhatyoueat.人如其食。Firstwealthishealth.健康是人生的第一财富。EmersonAnappleadaykeepsthedoctoraway.一天一个苹果，医生不来找。Newwordsandphrases:

earnone’sliving:keepaliveinacertainstyle谋生/挣钱维持生活indebt:owealotofmoney欠债

glareat:stareangrilyorfiercely怒目而视

limited:notverygreatinamountorextent有限的

benefit:advantagethatsth.givesyou优势,益处

sigh:takealongdeepbreath叹气,叹息

combine:jointwoormorethingstogethertoformasingleone组合,联合

Fillintheblankswiththesewords.Sherose,______attherudewaiter.Hisknowledgeofhistoryisrather

______.She______overherunhappyfate.Thepoormanhadto____________bywriting.glaringlimitedsighedearnhislivingI’m______tohimforallhisassistancetome.Thatexperiencewasofgreat______tome.They_________theireffortstofinishthework.indebtbenefitcombinedWangPengfelt__________inanemptyrestaurantbecauseno_________havecometohisrestaurantever

sincehegotupearlyinthemorning.Hewantedtofindoutwhy.Hehurriedoutand_______LiChangintoanewly-openedrestaurant.HefoundthattheownernamedYongHuiwasserving____________foodstomakepeoplethin.Drivenby________,WangPengcame_______totakeacloselookatthemenu.Hecouldnoteven_______hiseyes.Hewas________atwhathesaw.Hehurriedoutsideandwenttothe_______todosome________.Afteralotofreading,he_______thatYongHui’sfoodmadepeoplebecome_____quicklybecauseitwasno___________food.ArrivinghomeWangPengrewrotehisownsign.The_________betweenthetworestaurantswason!frustratedfollowedcuriosityforwardbelieveamazedlibraryresearchrealizedtiredenergy-givingcompetitioncustomersslimming/fiberReviewPredictionCanyouguesswhatwillhappentoWangPengweiandYongHui?+=Inpairsdiscussthesequestionsafterreadingthepassage.1HowdidYongHuifeelwhenshecametoWangPeng’srestaurant?Why?2Howdidtheysolvetheirproblemsandbecomegoodfriends?3Whywastheircooperationasuccess?1HowdidYongHuifeelwhenshecametoWangPeng’srestaurant?Why?ShefeltangrybecauseshethoughtWangPenghadcomeintoherrestauranttospyonher.2Howdidtheysolvetheirproblemsandbecomegoodfriends?(a)WangPengshowedthathewantedtocooperateandnotcompetewithYongHui.(b)Theysucceededinfindingamenuthatprovidedabalancedmenu.3Whywastheircooperationasuccess?Theycooperatedsuccessfullyinbusiness.(b)Theylikedeachother.Fillinthechartbelow.Whatdidtheydo?Result

Combinetheirmenuandprovideabalancedonerawvegetableswithhamburgerstheboiledpotatoes,notfriedfreshfruitwithicecreamcutdownthefatincreasethefiberabigsuccessDiscussion

Whatcanwelearnfromthepassage?Wecanlearnthatitisnevertoolatetochangebadeatinghabitsandbeginafresh.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’sliving2)earnvt.

挣得；赢得Hissuccessearnedhimaprize.Heearnedfamebyhelpingthestudents.Heandhiswifeeach___10yuananhour.A.earnsB.earnC.spendsD.takesB*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送而负债。debt:【C】sumofmoneyowedtosb.thathasnotyetbeenpaid债务;欠款(1)beindebt:owealotofmoney欠债(2)beoutofdebt:notowealotofmoney还清债务(3)beinsb’sdebt:feelgratefultosb.forhishelp,kindness,etc.欠某人之情Yousavedmylife,Iamforeverinyourdebt.他救了我的命,我永远感恩不尽。nolonger=not...anylonger不再Henolongerloveshere.Ican’twaitanylonger.1)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.2)nomore...than/notmore...thannomore...than和一样不〔两者都否认〕notmore...than不如...(前者不如后者)XiaoLiisnomorediligentthanJohn.小李不勤奋，约翰也不勤奋。XiaoLiisnotmorediligentthanJohn.小李不如约翰勤奋。3.Shedidn’tlookhappybutglaredathim.她双眼直瞪着他，看上去很不快乐。glarevi.

怒目而视glareatsb.怒目注视某人glance:glance(at,over)看一眼glimpse:catch／getaglimpseof瞥见

glance/glimpse/glare/stare/watch的区别：tolookatsomethingquicklyandbriefly.toseebychance,justforamoment.瞥见，一瞥glare:glareatsb.怒视某人

stare:stareat／into盯着tostareangrily,freely.Itemphasizeshostility.怒视，瞪眼togazeintentlyesp,withwide-openeyes.

盯，凝视Whatisthebosslike?Ican’tdescribehimwell,Ionlycaughta___ofhimashedroveby.A.glanceB.lookC.stareD.glimpseD4.IthoughtyouwereanewcustomerandnowIknowyouonlycametotospyonmeandmymenu.

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。

onlytospy...在句中做目的状语

onlytodosth.

表示一个与主语愿望相反的或出乎主语预料的结果，或用来暗示最初的未能实现的动作。

onlydoingsth.

表示谓语动词本身的动作造成的结果。onlytodosth.和onlydoingsth.Fornearlythreehourswewaitedforthedecision,onlytobetoldtocomeagainthenextday.Hedied,onlyleavingnothingbutdebts.5.YongHuiagreedtostayandsoontheywerebothenjoythedumplingsandbreastofchickencookedwithgarlic.1)agreewithsb./withone’swords表示同意某人、同意某人的话或观点,含有赞赏地、肯定地对待某事之意。2)beagreed〔on/aboutsth.〕意为“达成协议；意见一致”。agreetosth.表示“同意某事或某项建议”，后面只能接表示“提议，方案，方案”的名词。Weareallagreedonthebestaction.

Iagreetotheirsuggestion.3)agreetodosth.

表示“同意做某事”，

但不说

agreesb.todosth.4)agree后面接从句Weallagreethatheiswrong.6.Ifeelsickwithallthisfatandheavyfood.吃了这么多油腻的、难消化的食物,我都觉的恶心了。heavy(offood):difficulttodigest(指食物)难消化的think后的宾语从句是虚拟语气,表示与现在事实相反的假设。

7.Butdon’tyouthinkitwouldbebetterifyouwereabitthinner?

不过,难道你不认为瘦一点更好吗?

1)

与现在事实相反，条件从句中的谓语动词用一般过去式(be的过去式用

were),而主句中的谓语动词用“would(should,could,might)+动词原形”。Ifwehadtime,wewouldgowithyou．IfIwereyou,Iwouldstudyhard.2)与过去事实相反，条件从句中的谓语动词用过去完成时,主句中的谓语动词用“would(should,could,might)+have＋过去分词”．Ifyouhadcomeearlier,youwouldhavemethim．3)与将来是事实相反，条件从句和主句所用的谓语动词与表示与现在事实相反的假设的谓语动词相同，或条件从句中用“wereto(should)+动词原形”．Ifyoudroppedtheglass,itwouldbreak．Ifitweretosnowtomorrow,theywouldnotgoout．Ifitshouldrain,thecropswouldbesaved．4)如果条件状语从句表示的行为和主句表示的行为所发生的时间不一致时，动