diet和food的区别.ppt

,Reading,healthyeating,foodchoices,balanceddiet,Whatfoodcontains,healthy/junkfood,healthyeating,Warmingup,tofu,tomato,potato,cucumber,bean,strawberry,apple,grape,orange,banana,noodle,milk,nuts,rice,egg,milk,cheese,yogurt,fats,oils,sweets,meat,poultry,fish,beans,fruit,vegetable,bread,cereal,rice,pasta,Doyouknowthatthefoodyoueathelpsyougrowindifferentways?,fastenergyfoodsricesugarnoodlespotatoesspaghettibreadslowenergyfoodsbuttercreamoilsnuts,foodstogiveyouenergy,foodstogrowbonesandmusclemeat,eggs,cheese,milk,tofu,foodstogrowbonesandmuscle,foodsthatgivefibrefordigestionandhealthallvegetables,allfruit,foodsthatgivefibrefordigestion,Pre-reading,chocolateorgrapes,chocolate,cakesorbananas,cakes,creamorrice,cream,peasornuts,nuts,potatocrispsorham,ham,chocolateorchicken,chocolate,porkorcabbage,cabbage,eggs,eggsorcream,healthyeating,Reading,1.UsuallyWangPengweisrestaurantwasfullofpeople.2.Heprovidedabalanceddietinhismenu.Hedidntprovideabalanceddietinhismenu,becausehismenumadepeoplefat.,T,F,3.YongHuiservedabalanceddiet.YongHuididntserveabalanceddieteither,becausehismenuonlyservedpeoplewithprotectivefoods.,F,4.YongHuicouldmakepeoplethinintwoweeksbygivingthemagooddiet.IdontthinkYongHuigavethemagooddiet.Shecouldmakethemnotonlythinbutalsounhealthybyonlygivingthemrawvegetables,fruitsandwater.,F,5.WangPengweiscustomersoftenbecamefataftereatinginhisrestaurant.6.YongHuismenugavethemenergyfoods.YongHuigavethemprotectivefoods.,T,F,7.WangPengweismenugavethemfoodcontainingfibre.WangPengweismenugavethemfoodscontainingmuchfatandenergy.,F,8.WangPengweiadmiredYongHuisrestaurantwhenhesawthemenu.WangPengweididntadmireherwhenhesawthemenu.Hedidntbelievewhatshesaidandplannedtostopherfromtellinglies.,F,9.WangPengweidecidedtocopyYongHuismenu.Hedecidedtoimprovehismenutocompeteagainsther.,F,Answerthesequestions:,1.TheweaknessofthedietinWangPengweisrestaurantwas_.,thatitdidnotgiveenoughfoodscontainingfibre,2.ThestrengthofthedietinWangPengweisrestaurantwas_.,thatitprovidedplentyofenergyfoods,3.TheweaknessofthedietatYongHuisrestaurantwas_.4.ThestrengthofthedietatYongHuisrestaurantwas_.,thatitdidnotgiveenoughenergyfoods,thatitprovidedplentyoffibrefoods,Comprehending,Notgivingenoughfoodscontainingfiber,Providingplentyofenergyfoods,Notgivingenoughenergyfoods,Providingplentyoffiberfoods.,Explanation,Everybodyhastoeat,butdoyoueatahealthydiet?diet和food的区别：diet和food都可有“食物”的意思。但diet指的是习惯的食物或规定的食物，特指维持健康的食物，如病人的疗养食物。,food是一般指凡能吃能喝的具有营养的东西,是不可数名词;但表示种类时是可数名词。Thedoctorhasorderedmeaspecialdiet.Toomanysweetfoodswillmakeyoufat.,2.WangPengweisatinhisemptyrestaurantfeelingveryfrustrated.王鹏伟坐在他那空荡荡的餐馆里,感到十分沮丧。,这里的feeling是动词的-ing形式做伴随状语。类似的例句还有：Hesentmeane-mailhopingtogetfurtherinformation现在分词在句中做状语1)表时间Walkingalongthestreet,shesawalittlegirlrunninguptoher.,2)表原因Beingill,hecouldntcometoschoolyesterday.3）表方式Sheworkslikeaslave,haulingwater,washingclothesandcookingdinner.4）表伴随Hesatthere,holdinguphishand.,3.Usuallyhegotupearlyandpreparedhismenuofmuttonkebabs,roastporkandfriedrice.,always,usually,often,sometimes,hardly和never是英语中最常见的频度副词,它们在句中的位置大致相同：通常放在行为动词之前,系动词be、助动词和情态动词之后。但它们所表示的含义及频度是各不相同的。,(1)always的频度为100%,表示动作重复、状态继续，中间没有间断,意思是“总是”、“永远地”。,例如:Thesunalwaysrisesintheeastandsetsinthewest.太阳总是东升西落。Customersarealwaysright.顾客永远是对的。,always与进行时态连用,并不强调动作正在进行,而是表示说话人的“赞扬”、“不满”、“厌烦”等情绪,有强烈的感情色彩。,例如:Sheisalwaysthinkingofhowshecandomoreforpeople.她总是在考虑怎样为人们多做些事。(表示赞扬),Hewasalwaysaskingformoney.他总是要钱。(表示厌烦)Sheisalwaysaskingforleave.她总是请假。(表示不满)always与not连用,表示部分否定,意思是“不总是”。例如:Thericharenotalwayshappy.有钱人未必总是幸福的。,(2)usually的频度为70%左右，意为“通常”、“平常”,即很少有例外。例如:Heusuallygoestoschoolat8oclock.他通常8点去上学。(3)often的频度为50%左右,意为“常常”,但不如usually那么频繁,表示动作重复,中间有间断。,例如:Heisoftenlateforschool.他上学经常迟到。veryoften语气比often重,常位于句首或句末。例如:HedoesntgotoLondonveryoften.他不常去伦敦。,(4)sometimes的频度为20%左右,意为“有时”,表示动作偶尔发生。可以位于句首,以示强调。例如:Joangoestoschoolonfoot,butsometimesbybike琼步行上学,但有时也骑自行车去。,(5)hardly的频度为5%左右,意为“几乎不”、“简直不”,常和ever连用表示强调。例如:Icanhardlywalkanyfurther。我再也走不动了。(6)never的频度为0,意为“从来不”、“永不”。例如:Ihaveneverbeenthere.我从未到过那里。,4.“Nothingcouldhavebeenbetter,”hethought.他想,“再没有比这些更好吃的了”。此句子用比较级形式表示最高级的意义。含义是Allhisfoodscouldhavebeenthebest.,(1)Heistallerthananyotherboyinhisclass=Heisthetallestboyinhisclass.他是班上最高的男生。(2)A:Howareyougettingon?你怎么样？B:Nothingcouldbebetter.再好不过了。(EverythingisOK.),5.PengweifollowedLiMaochangintoanewly-openedsmallrestaurantattheendofthestreet.鹏伟跟着李茂昌来到街尾一家新开张的小餐馆。newly-opened是副词加动词过去分词的合成形容词。,合成形容词最常见的构成方法还有:(1)形容词+名词-ednoble-minded最高尚的good-tempered脾气好的(2)数词+名词-edfour-strayed四层的three-legged三条腿的,(3)形容词+动词-inggood-looking好看的easy-going好说话的(4)副词+动词-inghard-working勤劳的far-reaching深远的,(5)名词+动词-ingpeace-loving热爱和平的energy-giving增加能量的body-building健身的(6)名词+过去分词state-owned国营的heartfelt由衷的,(7)副词+过去分词well-known著名的widespread广泛流传的well-dressed穿戴好的(8)形容词+过去分词newborn新生的ready-made现成的(9)名词+形容词duty-free免税的carefree无忧虑的,6.Hewonderedifheshouldgotothelibrarytofindout.whetherandif的区别：1)用于动词之后,引导宾语从句时可以互换。eg.Idontknowwhether/ifhellcometoschool.,2)if不可以和ornot直接连用而whether可以。eg.Idontknowwhetherornothellcometoschool.Idontknowifhellcometoschoolornot?3)whethertodoeg.Idontknowwhethertoanswerit.,4)whether可引导同位语、表语从句。eg.Icounttoknowtheanswerwhetherhellcometoschool.(同位语从句)WhatIwanttoknowiswhetherhellcometoschool.(表语从句),5)whether可以放在句首引导主语从句而if不可以。eg.Itisnotcleartomewhether/ifhellcometoschool.Whetherhellcometoschoolisnotcleartome.(whether放句首引导主语从句),7.HecouldnthaveYongHuigettingawaywithtellingpeoplelies!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。,Iwonthaveyousayingso.我不容许你这样说。Hewonthavehisdaughterarrivinghomelate.他不容许女儿晚回家。b)getawaywithdoingsth.(informal):notbepunishedforsth.不因某事受惩罚,Iwonthaveyougettingawaywithcheatingintheexam.我不能容忍(允许)你考试作弊而不受处罚。getawaywithsth.stealsth.andescapewithit偷携某物潜逃。,Therobbersrobbedthebankandgotawaywithalotofmoney.这些盗贼抢了银行,携巨款潜逃。receive(arelativelylight)受到(较轻的处罚)Hewassoluckytogetawaywithafineforsuchaseriousmistake.他犯了如此严重的错误,侥幸只交了罚款了事。,8.Itwasnotgivingitscustomersenergy-givingfood