全新版大学英语(第二版)听说教程4答案unit2

UNIT2Anti-smokingUnit2Anti-smokingPartA_1_aLanguageFocusQuestionsforDiscussion1.Howharmfulissmokingtosmokers?2.Issmokingalsoharmfultononsmokers?Inwhatway?3.Whydosomeyoungpeoplepickupsmoking?4.Inwhatplaceshassmokingalreadybeenbanned?Areyouinfavorofthispolicyornot?Why?5.Whattroublescanasmokerhaveifheworksinanonsmokingenvironment?6.Whatdoyousuggestweshoulddotocreateasmoke-freeworkingenvironment?Pre-listeningTaskUnit2Anti-smokingPartA_1_demo_aLanguageFocusPre-listeningTask1.Howharmfulissmokingtosmokers?There'snodenyingthefactthatsmokingisverydetrimentaltoone'shealth.Itisestimatedthatthereare2.5millionpeoplewhodieofsmokingeveryyear.Thus,itisnotanexaggerationwhenpeoplesaythatcigarettesarethefirstkillerofhumanbeings.Smokingmayresultinalotofseriousconsequences.First,scientistshavefoundthatthereexistalotofdangerouschemicalsubstancesincigarettes,whicharecontributingfactorstovariousfataldiseasessuchaslungcancerandheartattacks.Second,smokingalsohasanegativeinfluenceonthehealthofpeopleUnit2Anti-smokingPartA_1_demo_aLanguageFocusPre-listeningTask3.Whydosomeyoungpeoplepickupsmoking?Youngpeoplearethehopesofoursociety.Butunfortunately,therearemanyyoungsmokersaroundus.Thereasonsaremanifold.Frommyperspective,Ithinktherearetwoimportantoneswhichcontributemosttothisphenomenon.Firstly,theyounginourpresentsocietyarethosewhoundertaketheheaviestpressuresofwork,ofpeersandofthesociety.Theyurgentlyneedtogiveventtotheirinternaldepressions,anxieties,etc.intheleastinconvenientway.Thus,manyturntosmokingasawayofunleashingtheirpressures.Second,someoftheyoungUnit2Anti-smokingPartA_2Pre-listeningTaskLanguageFocusHerearesomesentencesandstructuresthatyoumightfindusefulindiscussingtheabovequestions.•Smokingisharmful/damagingtoone’shealth.•Smokingisknownasafatalcauseoflungcancer.•Smokingisalsofoundtoberelatedto/connectedwith/associatedwith/linkedtoothertypesofcancer.•Smokingisnotonlyawasteofmoneybutisalsoadangertoone’shealth.Unit2Anti-smokingPartA_2LanguageFocus•Studiesshowthatcigarettesmokersaremuchmorelikelytodiefromaheartattackthannonsmokers.•Yourunagreaterriskifyouareachainsmoker/ifyousmoketoexcess/ifyousmoke20cigarettesaday.•Smokingisdangerousnotonlytothesmokersthemselvesbutalsotothenon-smokersaroundthem.•Passivesmoking/Inhalingsecondhandsmokecanalsocauselungcancer.Pre-listeningTaskUnit2Anti-smokingPartA_2LanguageFocus•Cigarettesmokefouls/pollutestheairofanenclosedarea/air-conditionedroomorbuilding.•Thenicotineintobaccocanstimulate/energizeasmokerforabriefperiodoftime.•Someyoungpeoplemayhavepickedupsmokingoutofcuriosity/becauseofpeerpressure/becausetheythoughtitwascool.•Onceyoubecomeaddictedtosmoking,itwillbehardforyoutoquit/giveup/kickthehabit.Pre-listeningTaskUnit2Anti-smokingPartA_2LanguageFocus•Inmyopinion,smokingshouldbeprohibited/shouldatleastbepartiallybannedinallpublicplaces/enclosedareaslikeelevatorsandair-conditionedoffices,restaurantsandcafeterias.•Non-smokersinmanycountriesareappealingfortheprohibitionofsmokinginpublicplaces.•Thankstotheeffortsofanti-smokinggroups,manufacturershavebeenforcedtoputawarningoneverypacketofcigarettes.Pre-listeningTaskUnit2Anti-smokingPartA_2LanguageFocus•Smokingisstrictlyprohibitedinwarehouses/forests.•The“NoSmoking”signisusuallyfoundonplanes/inhospitals.•Aspeoplebecomemoreandmoreawareofthedangerofpassivesmoking,smokersmayfindveryfewplacesleftwheretheycanlightup/mayhavetogooutintothestreettosmoke.•Asmoking-freeareafornonsmokersshouldbecreatedinallpublicplaces.Pre-listeningTaskUnit2Anti-smokingPartB_1_a_1rooftopdwindlebanImplementationdesignatenicotineListeningTasksn.theroofofabuilding屋顶v.tobecomesmallerorlessinnumber缩小，减少v.toforbid,esp.bylaw禁止n.carryingoutorputtingintopractice实施，执行v.tochooseforaparticularpurpose指定n.anaddictivesubstancecontainedintobacco尼古丁SpeakingTasksWordBankExercise2Exercise1LanguageandCulturalNotesUnit2Anti-smokingPartB_1_a_1drugcannabisn.sth.onetakes,esp.asahabit,forpleasureorexcitement使人上瘾的毒品，麻醉品n.adrugproducedfromIndianhemp,smokedincigarettestogiveafeelingofpleasurewhichleadstosleepiness大麻ListeningTasksSpeakingTasksWordBankExercise2Exercise1LanguageandCulturalNotesUnit2Anti-smokingPartB_1_a_1cocaineheroinn.adrugoriginallyusedforpreventingpaininmedicaloperationsandnowoftentakenillegallyforpleasure,whichonecanbecomeaddictedto可卡因n.apowerfuldrugmadefrommorphine（吗啡）,whichtheusercanquicklybecomeaddictedto海洛因ListeningTasksSpeakingTasksWordBankExercise2Exercise1LanguageandCulturalNotesUnit2Anti-smokingPartB_1_a_1posebronchitispneumoniav.topresent(problems,risks,threats,etc.)提出（问题）；形成，造成（危险、威胁等）n.anillnessthatbringsabadcoughandblocksupthenose支气管炎n.aseriousdiseaseofthelungswithinflammationanddifficultyinbreathing肺炎ListeningTasksSpeakingTasksWordBankExercise2Exercise1LanguageandCulturalNotesUnit2Anti-smokingPartB_1_a_1asthmalightupclass…as…n.along-lastingdiseasewhichcausesdifficultyinbreathing哮喘tolight(acigarette);tostartsmoking点烟；开始吸烟toregard…asbelongingtoaparticularclassortype把……看作……ListeningTasksSpeakingTasksWordBankExercise2Exercise1LanguageandCulturalNotesUnit2Anti-smokingPartB_1_a_2Th