新编实用英语综合教程1__Unit_7ppt课件

.,Unit7,Health,.,PARTI,PartingandFarewell,LISTENINGCOMPREHENSION,WordstoKnowShortConversationsSituationalDialoguesPassageListening,.,WordstoKnow,1.contact/kntkt/n.接触，联系;联系人v.(与)联系，(与)接触adj.接触的2.reference/refrns/n.参考，出处，参照n.推荐人，推荐函vt.提供参考3.flight/flait/n.飞行，航班n.奇思妙想，一段楼梯n.逃跑v.(鸟)惊飞,.,4.monthly/mnli/adj.每月的，持续一个月的，每月发生的adv.每月，按月n.月刊5.decision/disin/n.决定，决策6.umbrella/mbrel/n.伞，雨伞adj.像伞状分布的vt.(用伞)遮住7.sociology/.susildi/n.社会学，社会关系学，群落生态学,.,8.slum/slm/n.贫民窟vi.访问贫民区9.evaluation/i.vljuein/n.估价，评价10.exception/iksepn/n.除外，例外，律异议，反对11.remain/rimein/v.保持，依然，剩余，留下，逗留n.遗迹，剩余物，残骸12.astound/staund/v.使惊骇，使大吃一惊adj.震惊的,.,13.pursue/psju:/v.追捕，追求，继续从事14.alert/l:t/adj.警觉的，灵敏的n.警戒，警报vt.警惕，使意识到15.formula/f:mjul/n.公式，配方，规则；代乳品adj.（赛车的）级的，方程式的,.,ShortConversations,Directions:Listentothedialoguesandfillintheblankswiththewordsyouhear.1.A:_alittlelonger?B:_,butIshall_ifIdonthurry.2.A:Well,IamafraidImustgonow.Youcan_myhousewhenyou_.B:Yes,Iwill.Goodbye!3.A:Oh,thebell._.Seeyoulater,Tom.B:Seeyoulater,John.4.A:OK.Ill_nextMondayaboutthejob._.Seeyou.B:Seeyou.5.A:Imreallysorry,butIhavetogonow.Myflight_.B:_.Bye-bye.,.,SituationalDialogues,Dialogue1YouwillhearadialoguebetweenEmma,agirlwhoislookingforajobatacinemaandHugh,whoisaCinemaManager.1.Whataretheytalkingabout?A.Film.B.Job.C.Ticket.D.Time.2.HowmanyhoursshouldEmmawork?A.2.B.3.C.4.D.5.3.WhencanEmmabefree?A.Monday.B.Friday.C.Sunday.D.Weekend.4.HowmuchmonthlypaydoesEmmahope?A.Morethan800yuan.B.Lessthan800yuan.C.Morethan600yuan.D.Lessthan600yuan.5.Whatdoesthemanagerthinkofthejob?A.Difficult.B.Complex.C.Simple.D.Hard.,.,Dialogue2YouwillhearadialoguebetweenMaryandTom.Tomisabouttoleavetheparty,soheissayinggood-byetothehostess,Mary.1.WhattimeisitwhenTomissayinggood-byetoMary?A.Ten.B.Nine.C.Seven.D.Eleven.2.WherewillTomgonow?A.Hisoffice.B.Afriendshome.C.Hisownhome.D.Theparty.3.WhathappenswhenTomissayinggood-byetoMary?A.Hiscarisgone.C.Hefeltcold.B.Itsraining.D.Hebecomeshungry.4.HowfarisTomshousefromhere?A.NexttoMaryshouse.C.TenmilesfromMaryshouse.B.NotfarfromMaryshouseD.TenminutesfromMaryshouse.5.WhatdidTomthinkoftheparty?A.Wonderful.B.Bad.C.Noisy.D.Mad.,SituationalDialogues,.,PassageListening,1.Directions:Listentothepassageandfillinthemissingwordswiththeexactwordsyouhearonthetape.AcollegeprofessorhadhissociologyclassgototheBaltimoreslumstogetcasehistoriesof200youngboys.Theywereaskedtowritean_ofeachboys_.Ineverycasethestudentswrote,“Hehasntgota_.”Twenty-fiveyearslater，anothersociologyprofessor_theearlierstudy.Hehadhisstudentsfollowupontheprojecttoseewhathadhappenedtotheseboys.Withthe_of20boyswhohadmovedawayordied,thestudents_that176oftheremaining180had_morethanordinarysuccessaslawyers,doctorsand_.Theprofessorwasastonishedanddecidedtopursuethematter_.Fortunately,allthemenwereintheareaandhewasabletoaskeachone,“Howdoyou_yoursuccess?”Ineachcasethereplycamewithfeeling,“Therewasateacher.”Theteacherwasstill_,sohesoughtheroutandaskedtheoldbutstillalertladywhatmagicformulashehadusedtopulltheseboysoutoftheslumsintosuccessful_.Theteacherseyessparkledandherlipsbrokeintoa_smile.“Itsreallyverysimple,”shesaid.“Ilovedthoseboys.”,.,2.Directions:Listentothepassageagainandanswerthefollowingquestionsinbrief.(1)Whatevaluationdidthesociologyclasswriteabouttheseboys?_(2)Whendidanotherprofessordiscovertheearlierstudy?_(3)Howmanyboysachievedsuccesswhentheyhadgrownup?_(4)Whomadetheseboyssuccessful?_(5)Whatdidthewriterwanttotellusafterweheardthestory?_,PassageListening,.,PARTII,SPEAKINGDEVELOPMENT,PartingandFarewell,SituationalDialoguesUsefulSentencesandExpressionsNewwordsandExpressions,.,Dialogue1AChinesestudentvisitshermajorprofessorandeatsthedinnerwiththeprofessorsfamily.Thisistheconversationwhenshehastogohome.Cao:ImsorryIvegottoleave.Ihavetofinishtheessaytonight.Ed:Dontworktoohard.Icanreviewyouressaywhenyoufinishit.Cao:Itskindofyoutosayso.Thankyouforyourdeliciousdinner.Ed:Thankyouforvisitingus.Pleaseremembermetoyourwifeanddaughter.Cao:Yes,Iwill.Ed:Takecareofyourself.Cao:Thankyou.Good-bye.,SituationalDialogues,.,Dialogue2Mr.HuvisitshiscolleagueEd,anditstimethathehadtosaygood-byetoEd.Hu:Oh,itslate.Ivegottoleavenow.Ed:Mustntyoustayalittlelonger?Hu:Imgoingtoattendaconferenceateighttomorrowmorning,soImustgetupearly.Ed:Well,Imsorryyoucantstayanylonger.Thankyouforvisitingus.Hu:Itsverynicestayingwithyoutonight.Ed:Pleasestopbyusagainwheneveryoureavailable.Youarealwayswelcome.Hu:Thankyouverymuch.Iwill.Goodnight.Ed:Takecare.Goodnight.,.,Dialogue3MissCaowillgobacktoChina,andsheneverforgetstosaygood-byetoherprofessorEd.Cao:Imcallingtosaygood-bye.Ed:Oh,myGod.Youreleavinghere?Cao:Yes,Ihavefinishedmyresearchhere.ImtakingmyflightatPullman?Ed:Whenisyourflight?Cao:NorthwestAirlines,Flight1098,tomorrowevening,eight-twenty.Ed:Isthereanythingwecandoforyou?Cao:No,thanks.TheChineseStudentsAssociationhasmadeeverythingreadyforme.Ed:Thatsgood.Dotellusifyouneedanyhelp.Cao:Thankyouverymuch.Infact,youvedonealotforme.Imreallygratefultoyouandthefaculty.Ed:Itsmypleasure.Emailmeafteryougethome.Cao:Iwill.Good-bye.Ed:Good-bye,andhaveagoodflight.,SituationalDialogues,.,1.IthinkIdbetterbegoingnow.Ivegottogetupearlytomorrow.2.Ihopeyouwillexcuseme,butIhavetogetbacktomyoffice.3.IthinkIoughttobegoingnow.Mybaby-sitteristoleaveat11:00.4.Ihatetosaygood-bye,butIvegottogonow.5.Timetohittheroad.6.Bettergetmoving.7.Idliketosaygoodbyetoeveryone.,UsefulSentencesandExpressions,.,8.Thankyou.Iveenjoyedthisbeautifulevening.9.Thankyouforcoming!10.Seeyou./Solong./Seeyoulater.11.Bye-bye./Good-byenow.12.Haveagood/niceday/weekend.13.Takecare.14.Ihopeyouenjoyyourtrip.15.Illlookforwardtoseeingyousoon.16.Letshopewellmeetagain.17.Dropinanytimeyoulike.18.Myregardstoyourfamily.19.Apleasantjourneytoyou!,.,associatione-mailNorthwestAirlinesPullman,NewwordsandExpressions,.,PARTIII,INTEGRATEDCOURSE,.,TextAWalkingMakesYouHealthy,Manypeopleareoftenverybusywithavarietyofthingsatworkorathome,sotheyhavenotimeforentertainment.Thisisabadphenomenon.Weshouldmakeanefforttolookforrelaxation.Aproverbsays,“AllworkandnoplaymakesJackadullboy.”Lackingofrelaxationisreallyharmfulforoneshealth.Evenifwecantaffordluxuriousrelaxingways,wecanjustwalkatleast.Expertssaywalkingisoneofthebestwaystostayhealthy.Theycallittheworldsmostnaturalexercise.Walkingislessdangerousthanrunning.AboutfiftymillionAmericansareactiveinwhatiscalled“fitness”walking.Theytakeshortwalksafewtimeseachweektoimprovetheirhealth.Fitnesswalkingcanbedonealmostanywhere,anytime.Nospecialequipmentisneeded.Expertsadvisedrinkinglotsofwaterbeforeandaftereachwalk.Somepeoplemightaskthisquestion:Howusefuliswalkingforyourhealth?Now,theanswercomesasfollows:Walkingwillgiveyoumoreenergy,helpyoutorelax,reducestress,helpyousleepbetter,toneyourmuscles,decreasesomediseasesandadjustyourmood.Italsohelpscontrolyourappetite,andincreasethenumberofcalories.Forallthesereasons,peoplehavestartedwalkingprograms.Fromnowon,ifyourmoodisnotgood,justgooutwalkingforamoment;ifyoufeeltired,pleasewalkalongtheriverandhavearelax;ifyouarealittlefat,youcanalsokeepfitbywalking.Donthesitateanymore,mydearfriends.Walkingisoneoftheeasiestwaystoexercise.Comewithmeandletsjustwalk!,.,NewWordsandexpressions,phenomenon/finminn/n.现象effort/eft/n.努力proverb/prv:b/n.谚语afford/f:d/vt.负担得起，给予，供给luxurious/lgu:ris/adj.奢侈的，豪华的expert/eksp:t/n.专家natural/ntrl/adj.自然的improve/impru:v/vt.改善，改进，提高special/spel/adj.特殊的，特别的equipment/ikwipmnt/n.设备，器材energy/endi/n.能量，精力，活力stress/stres/n.压力muscle/msl/n.肌肉Decrease/di:kri:s/vt.有足够的.(去做.)+to-vTheydidnotconsiderwhethertheycouldaffordthetimeornot.他们没有考虑是否抽得出时间。Wecantaffordtopaysuchaprice.我们付不起这个价钱。2)【书】提供,给予O1Dancingaffordsuspleasure.跳舞给我们带来快乐。,.,2.Advise1)及物动词vt.1.劝告,忠告Weadvisedherthatshe(should)wait.我们劝她等。Weadvisedhimagainstactinginhaste.我们劝他不要匆忙行事。2.当.的顾问(+on)3.通知,告知(+of)O5O6Pleaseadviseusofanychangeinyourplan.你们的计划倘有变更,请告诉我们。4.建议采取2)不及物动词vi.1.劝告,忠告Iadvisedagainsttheirdoingit.我劝他们不要做这件事。2.当顾问W3.建议4.【美】商量Headvisedwithhispartnersbeforemakingthedecision.他在作出决定前曾与合伙人商量过。,.,3.hesitate1)不及物动词vi.1.踌躇;犹豫Donthesitateaboutthat.Doitatonce.对于那件事不要再犹豫了。马上去做吧。2.说话吞吞吐吐2)及物动词vt.1.有疑虑,不愿意+to-vHedidnothesitatetoaskhertositbesidehim.他毫不犹豫地请她坐在他身旁。hesitationn.,.,DetailedStudyoftheTextA,1.Manypeopleareoftenverybusywithavarietyofthingsatworkorathome,sotheyhavenotimeforentertainment.Thisisabadphenomenon.Weshouldmakeanefforttolookforrelaxation.许多人经常忙于工作或家中各种各样的事情，所以他们没有时间娱乐。这是一个不好的现象。我们应努力寻找放松。bebusywithsth.忙于某事Iwasbusywithmychildren.我忙於照顾孩子。Theplanforthenewbookisoniceatthemoment.Ivebeenbusywithtoomanyotherthings.写那本新书的计划暂时搁一下，我一直忙于太多其它的事情。avarietyof多种多样的ithasavarietyofforms.所以它也就有了不同的形式。makeefforttodosth.尽力做某事Youwillfalltheexamifyoudontmakeeffort.如果你再不努力些的话,你会考不及格的.Idecidedtomakeonemoreeffort.我决定再作一次努力。,.,2.Lackingofrelaxationisreallyharmfulforoneshealth.缺乏放松才是对人真正地有害健康。lackof缺少Theflowersarewiltingforlackofwater.这些花因缺水而渐渐枯萎。Herdecisionseemstoshowalackofpoliticaljudgment.她的决定似乎显示出缺乏政治判断力。Thelackofrainaggravatedthealreadyseriousshortageoffood.干旱少雨使原本就很严重的粮食短缺问题更加严重。beharmfulto/for对有害Acidrainisharmfultoamphibianssuchassalamanders,springpeepers,andfrogs.酸雨是有害于两栖的动物,例如鲵、春天里唧唧叫的小动物和青蛙。,.,3.Theycallittheworldsmostnaturalexercise.他们称它是世界上最自然的运动。call1)把.叫做,称呼ShecalledhimJoe.她称他乔。2)把.视为,认为Icallitsilly.我认为这是一件蠢事。,.,4.Now,theanswercomesasfollows:Walkingwillgiveyoumoreenergy,helpyoutorelax,reducestress,helpyousleepbetter,toneyourmuscles,decreasesomediseasesandadjustyourmood.现在，回答如下：步行会给你更多的能量，帮助你放松，减少压力，帮助你睡得更好，调节你的肌肉，减少疾病并调整你的情绪。reduce及物动词vt.1.减少;缩小;降低Heistryingtoreduceexpenses.他正试图减少开支。2.使处于(某种状态);使化为,使变为(+to)Thefirereducedthepaintingstoashes.大火将这些画作烧成了灰烬。3.迫使H(+to)Povertyreducedhimtobegging.贫穷迫使他行乞。4.降服,攻陷5.使降级,使降职(+to)Theofficerwasreducedtotheranks.这军官被降为士兵。6.把.归纳,把.归并(+to)Finallythechairreducedallthequestionstoone.最后主席把所有的问题归纳为一个。7.把.弄碎;把.分解;把.分析(+to)8.使变弱,使变瘦H(+to)Thecancervictimwasreducedtoskinandbones.那个癌症患者瘦得皮包骨。9.把.折合(成较小单位)(+to)不及物动词vi.1.减少;缩小;降低2.减轻体重,减肥Itiseasytoreduceifyouwatchyourdiet.你如果注意饮食,减肥并不难。3.归纳为,化为(+to),.,5.Italsohelpscontrolyourappetite,andincreasethenumberofcalories.它也能帮助控制你的食欲并增加卡路里的数量control及物动词vt.1.控制;支配;管理Sheisskillfulenoughtocontrolthemachinenow.现在她已有了足够的技术可以操纵这台机器了。TheBritishgovernmentatthattimecontrolledtheisland.当时英国政府控制该岛。2.克制;抑制Youmustlearntocontrolyourtemper.你必须学会克制着不发脾气。3.(用对照物)核实;检验名词n.1.支配;控制;调节;抑制U(+of/over)Theyhavenocontroloverhim.他们控制不了他。2.控制手段(或措施);统制P1(+on/over)3.操纵装置PThehelicopterlandedwithJoeatthecontrols.直升飞机在乔的操纵下降落。4.指挥部UG5.(实验的)对照物C,.,6.Fromnowon,ifyourmoodisnotgood,justgooutwalkingforamoment;ifyoufeeltired,pleasewalkalongtheriverandhavearelax;ifyouarealittlefat,youcanalsokeepfitbywalking.从现在起，如果你的心情不好，就出去走了一会儿;如果你觉得累了，请沿江散步放松；如果你有点胖，你也可以通过步行来保持健康。along沿着;顺着Iwasdrivingmycaralongamuddypath.我沿着泥泞的小路开车。keepfit保持健康Thenwhatdoyoudotokeepfit?那么,你是怎么健身的?Iworkoutregularlytokeepfit.我经常努力锻炼身体以保持健康.,.,7.Donthesitateanymore,mydearfriends.不要再犹豫了，我亲爱的朋友anymore再Thedeadlineisdrawingnear;wecantdelayanymore.限期快到了，不能再拖延。Icanteatanymore;mystomachisbulging.我一点也吃不下，肚子都鼓起来了。Stopit!Icantstanditanymore!住口!我再受不了了！,.,TextBPublicHealth,Thegoalsofpublichealtharetopreventhumandisease,injury,anddisability;protectpeoplefromenvironmentalhealthhazards;promotebehaviorsthatleadtogoodphysicalandmentalhealth;educatethepublicabouthealth；andassureavailabilityofhighqualityhealthservices.Publichealthsystemsvaryindifferentpartsoftheworld,dependingupontheprevalenthealthproblems.Inthedevelopingworld,wheresanitationproblemsandlimitedmedicalresourcespersist,infectiousdiseasesarethemostsignificantthreattopublichealth.Publichealthofficialsdevoteresourcestoestablishsanitationsystemsandimmunizationprogramstocurbthespreadofinfectiousdiseases,andprovideroutinemedicalcaretoruralandisolatedpopulations.Inindustrializednations,sanitaryfoodandwatersuppliesandexcellentmedicalresourceshavereducedratesofinfectiousdisease.Instead,accidentsanddiseasessuchaslungcancer,heartattacks,andstrokesareamongtheleadingcausesofdeath.Intheseareas,publichealthgoalsincludeeducationprogramstoteachpeoplehowtopreventaccidentsandlessentheirriskfordisease,andthemaintenanceoftheexcellentdiseasepreventionsystemsalreadyestablished.Publichealthworkersmayengageinactivitiesoutsidethescopeofordinarymedicalpractice.Theseincludeinspectingandlicensingrestaurants;checkingthesafetyofhousing,water,andfoodsupplies.Inassuringoverallcommunityhealth,publichealthofficialsalsoactasadvocatesforlawsandregulationssuchasdruglicensingorproductlabelingrequirements.Mostpeoplethinkofpublichealthworkersasphysiciansandnurses,butawidevarietyofotherprofessionalsworkinpublichealth,includingsanitaryengineers,microbiologists,laboratorytechnicians,statisticians,economistsandadministrators.,.,NewWordsandExpressions,goal/gul/n.目的，目标injury/indri/n.伤害，侮辱disability/disbiliti/adj.无力，无能，残疾environmental/invairnmentl/adj.周围的，环境的hazard/hzd/n.危险，有危险的事物promote/prmut/vt.增进，促进，发扬assure/u/vt.确保，保证，担保availability/veilbiliti/n.可用性，有效性，实用性quality/kwliti/n.重量，品质，性质vary/vri/vt.改变，变更，使多样化prevalent/prevlnt/adj.普遍的，流行的sanitation/snitein/n.卫生设施persist/p:sist/vi.坚持，持续infectious/infeks/adj.有传染性的，易传染的devote/divut/vt.投入于，献身immunization/imjunaizein/n.免除，免疫curb/k:b/vt.抑制；控制,rural/ru:rl/adj.乡下的，田园的，乡村风味的，生活在农村的isolated/aisleitid/adj,隔离的，孤立的，单独的sanitary/snitri/adj.(有关)卫生的,(保持)清洁的，清洁卫生的lung/l/n.肺，呼吸器，肺脏stroke/struk/n.中风leading/li:di/adj.主要的；重要的lessen/lesn/vi.减少，减轻maintenance/meintinn/n.维护，保持engage/ingeid/vt.使从事于，使参加scope/skup/n.(活动)范围，机会，余地advocate/dvkeit/n.提倡者，鼓吹者label/leibl/n.标签，签条，商标professional/prfenl/n.专业人员statistician/sttistin/n.统计员，统计学家economist/i:knmist/n.经济学者，经济家administrator/dministreit/n.管理人，行政官,.,NewWordsandExpressions,protectsb.from.保护某人免遭dependupon/on依靠；依赖avarietyof各种的，多种多样的thinkof.as.把当做leadto通往，通到；导致suchas.例如，比如actas担任，充当；起作用beto将要engagein使从事于，参加environmentalhealth环境卫生publichealth公共卫生,.,Wordstoknow,prevent及物动词vt.1)防止,预防VitaminCissupposedtopreventcolds.维生素C被认为能预防感冒。2)阻止;制止;妨碍(+from)Whopreventstheirplansfrombeingcarriedout?谁阻止他们的计划不让实施?OfcourseIcantpreventyourgoing.当然,我不能阻止你去。3)【古】先做;先去;先来不及物动词vi.1.妨碍;阻止,.,2.protect及物动词vt.1.保护,防护(+against/from)MayGodprotectyoufromharm.愿上帝保佑你免受伤害。Wearingdarkglassescanprotectyoureyesfromthesun.戴墨镜可以保护眼睛不受阳光刺激。2.【经】(借着对进口商品征收关税或设限等)保护(本国产业)3.为.保险(+against)Theinsurancepolicyprotectsyouagainstinjury.如遭伤害,这保险单保证偿付你的损失。4.【商】备款以支付(应期汇票,债务等)5.在.上装防护装置以免伤害,.,3.promote及物动词vt.1.晋升(+to)Hecertainlyoughttobepromoted.他应该要提升。2.使(学生)升级(+to)Pupilswhopassthetestwillbepromotedtothenexthighergrade.通过考试的学生将升到高一个年级去。3.促进;发扬;引起ThePrimeMinistersvisitwillpromotethecooperationbetweenthetwocountries.首相的访问将促进两国间的合作。4.促使(法律等)通过PromoteabillinParliament.促使议案在议会获得通过。5.发起,创立Severalbankerspromotedthenewcompany.好几个银行家联手创立了这个新公司。6.【美】宣传,推销(商品等)Yourjobistopromotethenewproduct.你的工作是促销这一新产品。7.【美】【俚】用不正当手段获得,.,4.assure及物动词vt.1.向.保证,担保(+of)Icanassureyouofthereliabilityoftheinformation.我向你保证这消息可靠。Thecaptainoftheshipassuredthepassengersthattherewasnodanger.船长向乘客保证没有危险。2.使确信,使放心(+of)Weassuredourclientsofanenjoyableholiday.我们使游客确信准能过一个愉快的假期。3.(后接oneself)使弄清楚,使确定Theyassuredthemselvesthatthebridgewassafebeforecrossingit.他们直到弄清楚那座桥确实安全后才通过。4.确保,保障Herfuturewasassured.她的未来是有保障的。5.保证给予,.,5.depend不及物动词vi.1.相信;信赖(+on/upon)Iknewhewasnttobedependedupon.我知道他不可信赖。2.依靠,依赖(+on/upon)Healthdependsongoodfood,freshairandenoughsleep.健康依靠的是良好的食物,新鲜的空气和充足的睡眠。3.依.而定;取决于(+on/upon)Itdependsontheweather.这取决于天气。Thepricedependsonthequality.价格取决于品质。4.悬而未决,.,6.threatn.威胁，凶兆vt.威胁，恐吓例句:Pollutionposesathreattothecontinuedexistenceofthisspecies.污染对这一物种的继续生存造成了威胁。Thethreatofwarhasdepressedbusinessactivity.战争的威胁使经济萧条。Thesituationposesagravethreattoworldpeace.这局势对世界和平构成了严重的威胁。,.,7.establish及物动词vt.1)建立;设立;创办Ourhospitalwasestablishedin1950.我们的医院建于一九五年。2)确立;使得到承认;使立足于(+as/in)Sheestablishedherfameasanactress.她已成为大名鼎鼎的演员。3)确定;证实;表明+that+wh-Thenewevidenceestablishesthesuspectsguilt.新证据证实嫌疑犯有罪。4)安置5)制定;规定6)定.为国教,.,DetailedStudyoftheTextB,1.Thegoalsofpublichealtharetopreventhumandisease,injury,anddisability;protectpeoplefromenvironmentalhealthhazards;promotebehaviorsthatleadtogoodphysicalandmentalhealth;educatethepublicabouthealth；andassureavailabilityofhighqualityhealthservices.公共卫生的目标是预防人类疾病，损伤和残疾;保护人类免受环境健康危害，促进导致良好的身体和精神健康的行为；对公众进行健康教育;并保证高质量的保健服务。preventfrom阻止以免遭受Whopreventstheirplansfrombeingcarriedout?谁阻止他们的计划不让实施?leadto导致TheGovernmentspresentcoursewillonlyleadtodisaster.政府的现行方针後患无穷。Toomuchworkandtoolittlerestoftenleadtoillness.过量的工作和过少的休息会引起疾病。Suchanoffencewillleadtoasummaryfine.这类过错要当场予以罚款。,.,2.Publichealthsystemsvaryindifferentpartsoftheworld,dependingupontheprevalenthealthproblems.,.,3.Publichealthofficialsdevoteresourcestoestablishsanitationsystemsandimmunizationprogramstocurbthespreadofinfectiousdiseases,andprovideroutinemedicalcaretoruralandisolatedpopulations.公共卫生官员投入资源创建卫生系统和免疫方案以遏止传染病的蔓延，并提供日常医疗卫生给农村和边远地区居民。devoteto把投入于Pleasedevotemoretimetoyourwork.请把更多的时间用于工作。Hestartedtostudyecologyanddecidedtodevotehiswholelifetothescience.他开始研究生态学，并决心将他的一生献身于这门科学。devoteoneselfto献身于ThenoblestidealtowhichonecandevoteoneselfisCommunism.能为之献身的最崇高的理想是共产主义。curb遏制Attimesaclimatemaycurbmotives;atothertimesitmayarousethem.有时环境可能压抑士气,有时却能激发士气。,.,4.Instead,accidentsanddiseasessuchaslungcancer,heartattacks,andstrokesareamongtheleadingcausesofdeath.相反，事故和疾病，例如，肺癌，心脏病发作，和中风，都在主要死亡原因之中。instead副词ad.1.作为替代Heistoobusy,letmegoinstead.他太忙了,让我去吧。2.反而,却Insteadofdisturbingher,thenewshadastrangelycalmingeffect.这消息非但没有令她不安,反而产生了一种奇怪的镇定效果。HedidntgiveJohnthemoney,buthegaveittomeinstead.他没把钱给约翰,却给了我。,.,5.Intheseareas,publichealth