Unit-3-Security-全新版大学英语第三册第三单元课件

UnitThreeSecurityProcedurePreparationDetailStudyoftheTextReviewHomeworkPreparation1.CulturalBackground:1)Crimeprevention:IntheUnitedStatestoday,Americansaregrowingmoreconcernedwiththeirsecurity.Itisreportedthatthecrimerateissoaring.Tohelppeopleprotectthemselvesfromcrime,policedepartmentsinmanystateshaveofferedtocitizenssafetytips,suchashowtoprotectyourselfwhenusingabank'sautomatedtellermachine,howtoprotectyourselffromacarjacking,howtoprotectyourselffrommotorvehicletheft,howtoprotectyourselfinparkinggarages,howtosafeguardyourhomewhileonvacation,andhowtoprotectyourselfwhilewalkingatnight.Hereisonesetoftipsindetail.Avoidwalkingorrunningaloneatnight.Insteadgowalkingorjoggingwithafriend.Don'tuseheadphoneswhilewalking,drivingorjogging.Alwayswalkinwell-lightedareas.Avoidtheuseofshortcuts.Afterdark,keepawayfromlargebushesordoorwayswheresomeonecouldbelurking.Alwaysstaynearthecurb.Ifsomeoneinavehiclestopsandasksfordirections,answerfromadistance.Donotapproachthevehicle.Iffollowed,goimmediatelytoanareawithlightsandpeople.Ifneeded,turnaroundandwalkintheoppositedirection;yourfollowerwillalsohavetoreversedirections.Donotdisplaycashopenly,especiallywhenleavinganATM.Preparation2.Discussion:ThesecuritymeasureswetakeA.Inourfamilies,whatmeasuresdowetaketopreventburglaries?2.Discussion:ThesecuritymeasureswetakeB.Inourcontactwiththeoutsideworld,whatprecautionsdowetaketosteerclearofdanger?3.TitleInterpretationA.InterpretthetitleTheLandoftheLockinyourownwordsinEnglish.Whenweread,wearenotonlylearningnewvocabularyorstructures,butalsolookingforkeyinformation.Identifyingkeywordsisevenmoreimportantifourreadingtimeisnotthatplentiful.Lockisthekeywordinthistext,bylocatinglocksthroughoutthetext,wegetaprettygoodideaofwhatthisessayisabout.4.Textorganization1).Readwritingstrategyatpage1012).Dothefirsttextorganizationexerciseatpage79,andtrytoanalyzehowthesefactsarranged?1.onthelatch:(ofadoor)closedbutnotlockede.g.Letyourselfin;thedoorisonthelatch.Don’tforgettoleavethefrontdooronthelatchifyougotobedbeforeIcomeback.DetailStudyoftheText2.closeup:shut(sth.)esp.temporarilye.g.Iwantedsomuchtocloseupmystoreandgotraveling.OntheNewYear’sEveallthestoreswereclosedupinmyhometown.Otherusage:Thecuttookalongtimetocloseup.(heal)Thesergeantmajororderedthementocloseup.(comingorbring(sth.)closertogether)3.rural:of,inorsuggestingthecountrysidee.g.Inruralareasthedistancebetweenbuildingsmakesinfrastructuredevelopmentcostly.Bytheyear2003urbanresidentswilloutnumberruralresidentsinmostdevelopingcountries.4.vulnerable:exposedtodangerorattack;unprotectede.g.IntrudersaredevelopingtechniquestoharnessthepowerofhundredsofthousandsofvulnerablesystemsontheInternet.ComparedwithSaudiArabiansoccerteam,theChineseteamismorevulnerable.Museumsinthedevelopingworldoftenhavefewersecuritymeasuresandthusremainmorevulnerabletothefts.5.urban:of,situatedinorlivinginacityortowne.g.Motorvehicleemissions,toalargeextent,areresponsibleforurbanairpollution.Wewouldadoptdrasticmeasurestocutbacknotonlyoncarbondioxidebutacidrainandurbansmogaswell.6.statistics:collectionofinformationexpressedinnumberse.g.TheU.S.ImmigrationandNaturalizationServicesaidgovernmentstatisticsonforeignworkerswereincomplete.Thestatisticsindicatethatroughlyevery22yearsamajordroughtoccursintheUnitedStates.7.tranquil:calm,quiteandundisturbede.g.Thehospiceaimstobringpeaceandcomforttothedyingbyofferingexpertcareandatranquilatmosphere.Visitorsliketostayinthishotelbecauseitisbeautifulandlocatedinatranquillakearea.8.era:aperiodofhistoryoralongperiodoftimee.g.Thedinosaursdiedoutabout66millionyearsago,attheendoftheMesozoicEra.Wearelivinginthecomputerera.Youngstudentsshouldstudyhardtoensurethecountry’sfasteconomicandsocialdevelopmentintheeraofglobalization.9.electronic:oforrelatingtoelectronicordevicesandsystemsdevelopedthroughelectronicse.g.Theincreasingglobalizationoftheelectronicmarketplaceoffersopportunitiesforbusinessandconsumersintermsofbothaccessandchoice.UseoftheInternetoffersusersanumberofbasicservicesincludingdatatransfer,electronicmail,andtheabilitytoaccessinformationinremotedatabases.10.hookupto:connectorattached(sth.)to(sth.else)withorasifwithahooke.g.MycomputerishookeduptotheInternet,soIcancommunicatewithmystudentsathomeviaemail.Thealarmsystemsinthebanksarehookeduptothelocalpolicestation.Otherusage:Willyouhookmeupattheback?(fasten(agarment)bymeansofhooksandeyes)11.buildin/into:make(sth.)aspartofthestructuree.g.Thecupboardsinthekitchenareallbuiltin.Wearehavingshelvesbuiltintothewalloverthebed.12.pry:forcesth.openorawayfromasurfacee.g.Theypriedopenastickycanofbluepaint.Hercartrunkhadbeenpriedopenandallherequipmentwasgone.13.paste:sticksth.withgluee.g.Theprotestershaspastedslogansalloverthewalls.Theyoungmanpastedthepicturesofhisfavoritesingeronthewall.14.premise:1)(pl)allthebuildingsandlandthataninstitutionoccupiesononesitee.g.Thereisakitchenonthepremises.Theshopsellsfoodbutdoesn't’tallowittobeeatenonthepremises.Thecompanyislookingfornewpremises.2)sth.thatyouacceptastrueanduseasabasisforanother