21世纪大学实用英语综合教程B4-U2.ppt

unit2 Objectives SuggestedTeachingPlan BackgroundInformation ClassPresentation Preview Preview ThisisthesecondunitofBookFour IntheListeningandSpeakingsection youwilllearnhowtoexpresscertaintyanduncertaintyandwilldorelatedpracticalexercises TextAintheReadingandWritingSectiontellsaboutanonlineloverelationshipwhichdoesnotquitemakeitasasuccessstory Asindicatedbythetitle thewriterfeltthatshewasdeceived TextBrelatesastoryaboutawomanwho romanticbynature finallyheardthose threelittlewords fromherhusbandjustbeforetheendofherlife AndinPracticalReadingyouwillseeacoverletterandar sum usedforjobapplication Preview Objectives Afterstudyingthisunit thestudentsareexpectedto havemasteredthelanguageforexpressingcertaintyanduncertaintyandhavereceivedpracticallisteningandspeakingtrainingthroughvariousexercises 1 haveunderstoodthemainideasofTextAandTextB andmasteredtheusefulsentencestructuresandwordsandexpressionsfoundintheexercisesrelevanttothetexts 2 3 knowhowtousetheattributiveclause 2 4 knowhowtowriteasalesletter Objectives 5 readacoverletterandar sum usedforjobapplication Objectives 6 knowhowtounderstandfigurativelanguage 1 SuggestedTeachingPlan SuggestedTimeandTeachingPlanforUnit2 Time Contents Plan s t p 1 TheteacherbeginswiththePreviewtomakesurethatthestudentshavesomeideaofwhatthisunitisallabout Afterthat theteacheractivatesListeningandSpeakingexercisesasfollows 2periods Preview B HavethestudentslistentoEx 1 2 3times andfillintheblankswiththemissingwords C Askonestudenttoreadaloudthetalk sothestudentscanchecktheircompletedanswers Time Contents Plan s t p 2 TheLanguageforExpressingCertaintyandUncertainty A Giveabrieflead intalkoncertaintiesanduncertaintiesinlife ListeningandSpeaking 2 ExpressingCertaintyandUncertainty GothroughthenewwordsandexpressionsfortheconversationinEx 3 A B Havethestudentslistentotheconversationtwiceandfillintheblankswiththemissingwords Time Contents Plan s t p 3 D OrganizeanactivityaroundEx 2 andmakesurestudentsknowhowtoexpresscertaintyanduncertaintyusingthelanguagetheyhavejustlearned D Nowhavethemidentifythelanguageusedtoexpresscertaintyanduncertaintyintheconversation Time Contents Plan s t p 3 E Next askthestudentstorole playtheconversation C Havethestudentslistentotheconversationagainandaskthemtoanswerthequestionsabouttheconversation 3 Follow upPractice Options Time Contents Plan s t p 4 ListentotheconversationinEx 7 dothefollowingexercises andinvitesomestudentstosaytheiranswersoutloud Note Therearemanywaystoexpresssomething ListentotherecordinginEx 8andaskthestudentstorespondbytranslatingtherepliesinChineseorallyintoEnglish B C GothroughthewordsandexpressionsintheadinEx 6andthenhavethestudentsdothequestionexercisesasindicated Note Therearemanywaystoexpresssomething A Time Contents Plan GroupthestudentsinpairsandhavethemdevelopquestionsandanswersbetweenaudienceandspeakerbasedontheshorttalkinEx 4 ThenhavethemdoEx 9andEx 10individuallyastheirhomework Makesuretoexplaintheseexercisesinadvanceandtopresenttopic relatedexpressionsontheblackboard thesecanbeusedwhenthestudentsprepareoralpresentations D s t p 5 3periods ReviewoftheListeningandSpeakingSkillstheStudentsHaveLearned Theteacherbeginstheassignmentmainlytoreviewthefunctionalandnotionallanguagethestudentspickedupinthepreviousclasses Theteacherasksoneortwopairsofstudentstoactouttheconversationbetweenareporterandabusinessman businesswoman andtheninvitesseveralstudentseithertotelltheclasstheirinterpretationof s t p 6 Time Contents Plan thepictureinEx 9ortopresenttheiropinionsorallyonthetopicof WorkandLeisure Afterthat theteacherturnstotheReadingandWritingsection Theseactivitiesshouldbecompletedin15minutes s t p 6 Time Contents Plan 1 Starter Afterabriefexplanationoftheinstructions theteacher A givesthestudentsafewminutestothinkaboutthequestionsinthestarter s t p 5 Time Contents Plan TextA Text relatedExercises B invitessomestudentstorespondtothequestions 10minutes s t p 5 Time Contents Plan 2 TextA A Theteacher asksthestudentstoanswerthetext relatedquestions helpsthemidentifythemainideaofeachparagraphandanalyzesthedifficultsentencesandlanguagepointswhilediscussingthewholetextwiththestudents oneandahalfperiods B guidesthestudentsthroughtheexercises focusingoncertainonesandleavingothersasthestudents homeworkaccordingtothestudents differentlevelsofEnglish oneperiod s t p 6 Time Contents Plan s t p 6 1period GrammarReview Theteachertalksabouttheuseofattributiveclauses 2 andatthesametime asksthestudentstodothegrammarexercisesinclass Time Contents Plan PracticalWriting TheteacherbothtellsandshowsthestudentshowtowriteasalesletterbydoingEx 14ofPracticalWriting andthenrequiresthestudentstodoEx 15astheirhomework s t p 7 Time Contents Plan 2periods 1 TextB Whilediscussingthetextwiththestudents theteachercallsonthestudentstopayattentiontothestructureoftheparagraphsofthetextandasksthemtoanswerthefollowingquestionsaboutit Ex 17andEx 18canbedoneeitherinclassorafterclass TextB Text relatedExercises s t p 8 2 PracticalReading Thispartshouldeitherbereadbythestudentsthemselvesastheirhomeworkordoneinclass Time Contents Plan 3 BasicReadingSkills TheteacherexplainsfigurativelanguagetothestudentsandasksthemtodotheexercisesinBasicReadingSkills PracticalReading BasicReadingSkills BackgroundInformation TheInternet UsesoftheInternet BackgroundInformation Chat online BackgroundInformation TheInternet 1 TheInternet TheInternetisacomputer basedglobalinformationsystem Itiscomposedofmanyinterconnectedcomputernetworks Eachnetworkmaylinktens hundreds oreventhousandsofcomputers enablingthemtoshareinformationwithoneanotherandtosharecomputationalresourcessuchaspowerfulsupercomputersanddatabasesofinformation TheInternethasmadeitpossibleforpeopleallovertheworldtoeffectivelyandinexpensivelycommunicatewithoneanother Unliketraditionalbroadcastingmedia suchasradioandtelevision theInternetdoesnothaveacentralizeddistributionsystem Instead anindividualwhohasInternetaccesscan BackgroundInformation TheInternet 2 TheInternethasbroughtnewopportunitiestogovernment business andeducation GovernmentsusetheInternetforinternalcommunication distributionofinformation andautomatedtaxprocessing Inadditiontoofferinggoodsandservicesonlinetocustomers businessesusetheInternettointeractwithotherbusinesses ManyindividualsusetheInternetforshopping payingbills andonlinebanking EducationalinstitutionsusetheInternetforresearchandtodelivercoursestostudentsatremotesites communicatedirectlywithanyoneelseontheInternet makeinformationavailabletoothers findinformationprovidedbyothers orsellproductswithaminimumoverheadcost UsesoftheInternet Fromitsinceptioninthe1970suntilthelate1980stheInternetwasaU S government fundedcommunicationandresearchtoolrestrictedalmostexclusivelytoacademicandmilitaryuses Asgovernmentrestrictionswereliftedintheearly1990s theInternetbecamecommercial In1995theWorldWideWeb WWW replacedfiletransferastheapplicationusedformostInternettraffic ThedifferencebetweentheInternetandtheWebissimilartothedistinctionbetweenahighwaysystemandapackagedeliveryservicethatusesthehighwaystomovecargofromonecitytoanother TheInternetisthehighwaysystemoverwhichWeb BackgroundInformation UsesoftheInternet 1 trafficandtrafficfromotherapplicationsmove TheWebconsistsofprogramsrunningonmanycomputersthatallowausertofindanddisplaymultimediadocuments documentsthatcontainacombinationoftext photographs graphics audio andvideo ManyanalystsattributetheexplosioninuseandpopularityoftheInternettothevisualnatureofWebdocuments Bytheendof2000 WebtrafficdominatedtheInternet morethan80percentofalltrafficontheInternetcamefromtheWeb Companies individuals andinstitutionsusetheInternetinmanyways CompaniesusetheInternetforelectroniccommerce alsocallede commerce includingadvertising BackgroundInformation UsesoftheInternet 1 BackgroundInformation UsesoftheInternet 2 selling buying distributingproducts andprovidingcustomerservice Inaddition companiesusetheInternetforbusiness to businesstransactions suchasexchangingfinancialinformationandaccessingcomplexdatabases BusinessesandinstitutionsusetheInternetforvoiceandvideoconferencingandotherformsofcommunicationthatenablepeopletotelecommute workawayfromtheofficeusingacomputer Theuseofelectronicmail e mail speedscommunicationbetweencompanies amongcoworkers andamongotherindividuals MediaandentertainmentcompaniesusetheInternetforonlinenewsandweatherservicesandtobroadcastaudioandvideo BackgroundInformation UsesoftheInternet 2 includingliveradioandtelevisionprograms Onlinechatallowspeopletocarryondiscussionsusingwrittentext ScientistsandscholarsusetheInternettocommunicatewithcolleagues performresearch distributelecturenotesandcoursematerialstostudents andpublishpapersandarticles IndividualsusetheInternetforcommunication entertainment findinginformation andbuyingandsellinggoodsandservices BackgroundInformation Chat online 1 Chat online Chat online referstosimultaneoustextcommunicationbetweentwoormorepeopleviacomputer Chatissynchronous onepersontypesamessageontheirkeyboard andthepeoplewithwhomtheyarechattingseethemessageappearontheirmonitorsandcanrespondalmostimmediately Otherkindsofcomputercommunicationareasynchronous E mail forexample maynotbedeliveredorreaduntilminutesorhoursafteritissent andanyresponseneednotbeimmediate Chatrequireseachusertohaveacomputerconnectedtoanelectronicnetwork Thenetworkmightbealocalarea BackgroundInformation Chat online 1 networkwithinabusiness oritmightbetheInternet Usersalsoneedachatsystem softwarethatcontrolstheconnectionbetweenthecomputersofthepeoplewhoarechatting Manychatsystemsarefree Chatismostcommonlyusedforsocialinteraction Forexample peoplemightusechattodiscusstopicsofsharedinterestortomeetotherpeoplewithsimilarinterests Businessesandeducationalinstitutionsareincreasinglyusingchataswell Somecompaniesholdlargeonlinechatmeetingstotellemployeesaboutnewbusinessdevelopments Suchmeetingsareparticularlyusefulfor BackgroundInformation Chat online 2 companieswhoseemployeesarespreadoutgeographically companieswithlargesalesforces forexample Smallworkgroupswithinacompanymayusechattocoordinatetheirwork Ineducation teachersusechattohelpstudentspracticelanguageskillsandtoprovidementoringtostudents Historystudentsmaychatwithelderswholivedthroughtheperiodofhistorythestudentsarestudying Sciencestudentsmaychatwithprofessionalscientists ClassPresentation list ClassPresentation Listening Speaking Reading Writing TimeforFun Listening Speaking list Listening Speaking TheLanguageforExpressingCertaintyandUncertainty ExpressingCertaintyandUncertainty Follow upPractice TheLanguageforMakingaPromise mian TheLanguageforExpressingCertaintyandUncertainty Youaregoingtolistentoaninstructortalkingaboutexpressingcertaintyanduncertainty Listencarefullyandfillintheblankswiththemissingwords Askyourclassmatesiftheyarecertainaboutthepromisestheymadeatthebeginningofthesemester DuringtheshortconversationsusethelanguageyouhavejustlearnedinEx 1 MakingaPromise list Follow uppractice Readthefollowingwordsandexpressionswhichmaybenewtoyou Readthefollowingwordsandexpressionswhichmaybenewtoyou 1 Readaloudtheabovepassageandthendeliveritasashortspeechinclass 2 Pretendyouareahighlysuccessfulbusinessman businesswomanorWoodrowWilson the28thPresidentoftheU S anddramatizethedialogueinclass MakingaPromise list Follow uppractice Listentwicetothetapedconversationbelowbetweenamanagerandasecretarywhoseroleyouaresupposedtoplay First writedownyouranswerstothequestionsduringthetimedpauses Second sayyouranswersoutloud Listenand duringthetimedpauses translateorallyintoEnglishtheChinesesentencesineachofthefollowingthreeshortconversations Takeacloselookatthefollowingdiagram Thinkaboutitforoneminute Thengiveatwo minuteoralpresentationtotelltheclasswhatyouthinkthediagramtellsus Haveadiscussiononthetopicbelow InEnglish whilepreparingforwhatwillhappeninthefuture wesay Hopeforthebestbutprepare LS TheLanguage 1 1 Youaregoingtolistentoaninstructortalkingaboutexpressingcertaintyanduncertainty Listencarefullyandfillintheblankswiththemissingwords TheLanguageforExpressingCertaintyandUncertainty Instructor fortheworst Lifeconstantlypresentscertaintiesanduncertainties Butonethingissure lifemanymoreuncertaintiesthancertainties That swhyitissaidthatlifeisfullofuncertainty lifeisallabout theunknown Naturally wearetoexpresscertaintysometimes yetsometimeswemustutteranuncertaintywhenwehavereasontobehesitant 犹豫不决 LS TheLanguage 1 1 confidentenough Thatiswhat bringsabout Theexpressionsofbothdependonourinstinctsaswellas Whenwearecertain webelieveallevidencesupportsourreasoning Similarly whenweareuncertain ourdoubtscannotbe withoutreason logicalreasoning LS TheLanguage 1 2 Fromourexpressionsofcertaintyanduncertainty canbeperceived 感知 Enlargeyourlanguageexpressingcertaintyanduncertainty 1 ASKINGIFSOMEONEISCERTAINABOUTSOMETHING Areyoucertainabout Areyouconvincedof Areyoupositive Doyouknowforcertain Canyoureallybesureof Canyousaywithanycertainty that Isthereanydoubtabout PerhapsImisunderstood butareyouquitecertain ourpersonality thingswillchange theresults hispromise hishonesty whatyouaredoing howtodoit hewillgivemeasurprise thisbeingtrue LS TheLanguage 1 3 2 EXPRESSINGCERTAINTYINSHORTFORM Ibet That sforsure I msure ofthat I mcertain ofthat I mquiteconvinced That smyconviction Itcan tbeotherwise I venodoubt aboutthat I mabsolutelypositiveaboutthat Therecan tbeanydoubtaboutthat Idon tthinkIhaveanydoubtaboutthat It sunquestionable LS TheLanguage 1 4 3 EXPRESSINGUNCERTAINTYINSHORTFORM I mnotsure Ican tbecertain Ihavenoidea I mnottoosureofit It shardtotell Ican tworkitout Ican tsayforcertain sure I mafraidIcan tbecertainaboutit LS TheLanguage 2 Askyourclassmatesiftheyarecertainaboutthepromisestheymadeatthebeginningofthesemester DuringtheshortconversationsusethelanguageyouhavejustlearnedinEx 1 LS ExpressingCertainty 3 1 ExpressingCertaintyandUncertainty Beforeyoulistentotheupcomingconversation readthefollowingwordsandexpressionswhichmaybenewtoyou hangoutcomputercaf dozeoff 鬼混 泡网吧打盹 Sowhat addictedfinals 那又怎么样呢 上了瘾的期末考试 LS ExpressingCertainty 3 2 Listentothefollowingconversationtwiceandfillintheblankswiththemissingwords WangYing LiMing areyousureofwhatyouaredoingthesedays LiMing Iknow WangYing Ohreally Doyouknowwhyyouhangoutsolongatthecomputercaf LiMing Huh youhavebeenfollowingme haven tyou WangYing youdozedoffinclassthismorning LiMing DidI Youknow Istayeduplatelastnight WangYing Atthecomputercaf forcertain whatIamdoing Andhowcome LS ExpressingCertainty 3 2 LiMing Sowhat CanyoureallywhatIdidthere WangYing Ican tsayforcertain Butyoulookaddictedtothecomputer It snotgoodforyourhealthandstudies aboutit besureof There snoquestion LiMing Iknowwhatyoumean Buttellyouwhat It sreallyfungoingonline WangYing Listen Howaboutyourstudies I msureyou llfailifyougoonlikethis LS ExpressingCertainty 3 3 LiMing Ohyeah Finalsaren taroundthecorner WangYing I msureyouknowwhatyou resupposedtobedoingoncampus yourdirectionatthemoment LiMing Yes I msureofit But Butareyoucertainof Takeiteasy LS ExpressingCertainty 3 4 Nowlistentotheconversationagainandanswerthefollowingquestions 1 WhatisWangYingconcernedabout SheisconcernedabutwhatLiMingisdoingthesedays 2 WhatdidLiMingdoinclassthismorning Hedozedoffintheclassroom 3 WhydidLiMingfeelsleepythismorning Becausehehadstayedupverylateatthecomputercaf lastnight LS ExpressingCertainty 3 4 4 WhydoesWangYingtrytostopLiMingfromgoingtothecomputercaf Becauseheseemstobeaddictedtocomputers whichisnotgoodforhishealthandstudies 5 WhatdoesWangYingwarnLiMingagainst ShewarnsLiMingagainstthedirectionheistaking Readthefollowingwordsandexpressionswhichmaybenewtoyou Follow upPractice4 1 Follow upPractice loosemakeone sdreamsreal 放松的 松弛的 自由的实现梦想 Follow upPractice4 2 Readthefollowingpassagesilentlywhilelisteningtotherecording Thequestionwasonceaskedofahighlysuccessfulbusinessman Howhaveyoudonesomuchinyourlifetime Hereplied Ihavedreamed IhaveturnedmymindloosetoimaginewhatIwantedtodo ThenIhavegonetobedandthoughtaboutmydreams InthenightIdreamtaboutmydreams AndwhenIawokeinthemorning Isawthewaytomakemydreamsreal Whileotherpeopleweresaying Youcan tdothat Itisn tpossible IwaswellonmywaytoachievingwhatIwanted Follow upPractice4 2 AsWoodrowWilson 28thPresidentoftheU S said Wegrowgreatbydreams Allbigmenaredreamers Soplease don tletanyonestealyourdreams ortrytotellyoutheyaretooimpossible Follow upPractice5 Readaloudtheabovepassageandthendeliveritasashortspeechinclass 2 Pretendyouareahighlysuccessfulbusinessman businesswomanorWoodrowWilson the28thPresidentoftheU S anddramatizethedialogueinclass Follow upPractice6 Readthefollowingwordsandexpressionswhichmaybenewtoyou wire电传shipment交运的货物exchangerate汇率routing发送peakseason销售旺季customsclearance结关 海关放行check检查 核对invoice发票 发货单 货物packing包装 打包 装箱duty进口关税 Pretendyouareamanagerofanimportandcompany Readthefollowingannouncementontheofficenoticeboard Follow upPractice6 1 Askthreequestionstobetterknowwhatisgoingoninyourbusinessatthemoment writedownyourquestionsifnecessary Question1abouttheexchangerate Question2abouttheshipmentdate Follow upPractice6 2 a What stheexchangeratetoday b Doyouknowtoday sexchangerate c Haveyoucheckedtoday sexchangerate a Haveyoucheckedwhentheshipmentflies b Doyouknowwhentheshipmentflies c What sthedateoftheshipment Question3aboutthecustomer Actoutthesituationbrieflyinclass Follow upPractice6 2 a Doyouhaveanyideahowtoholdontothatcustomer b Haveyoufoundanysolutiontothatcustomer sproblem c Whatcanbedonesoasnottolosethecustomer Listentwicetothetapedconversationbelowbetweenamanagerandasecretarywhoseroleyouaresupposedtoplay First writedownyouranswerstothequestionsduringthetimedpauses Second sayyouranswersoutloud Follow upPractice7 1 Follow upPractice7 2 Goodmorning Mr Green Goodmorning Anna Anymailforme Oh yes Hereyouare Thanks Haveyouwiredthemoneytothesupplier Howabouttheshipment Ohyes andhavetheyfoundanysolutiontoholdontothatcustomer He sveryimportanttous Secretary Manager Secretary Manager Secretary Manager Secretary Manager Secretary Yes Ihave Ididityesterdayafternoon Ihavecheckedwhentheshipmentflies Thereisnochanceofdelay AsfarasIknow theyarestilltrying Iamsurethey llcomeupwithasolu