Unit9新世纪高职英语(第三版)第1册课件

TeachingObjective

TeachingObjectiveMasterthekeywordsandstructures.BeabletoexplainwhymanyuniversitiesaretryingdifferentmeasurestomonitororrestrictthehoursstudentsspendontheInternetandwhatkindsofmeasureshavebeentaken.Discussthedisadvantagesofexcessiveuseofcomputers.KeyPointsVocabularyexcessiveimposeinquirymonitormoveneglectorientationoverwhelmposepromptrealmtiebeonone’sownhave…incommonimposeonkeepacloseeyeonloseoneselfinhavetroubledoingsth.twiceasmany…asPredictinginreadingReadingane-commercewebsiteOnlinebookingandregistrationLeadIn,ReadingoftheText,Exercises,Listening,Speaking,Phonetics,GrammarTips,ReadingSkills,PracticalReading,PracticalWriting,StudyGuideStructureSkillsTeachingProceduresU1TextStudyLeadInLanguageApplicationListeningandSpeakingConsolidationDrillsforPRETCOTestLeadIn_mainLeadIn

I.WorldWideWebII.TimBerners-LeeIII.AlfredUniversityIV.UniversityofCalifornia’sBerkeleyCampusV.WorldWideLearnTextStudy

_mainTextStudy

I.GlobalReadingII.DetailedReading1.QuestionsandAnswers2.TextAnalysisConsolidationConsolidation1.Dictation2.WordsandPhrases3.ListeningPractice4.GroupDiscussionListeningandSpeaking

-main2.SpeakingListeningandSpeaking1.Listening3.PhoneticsLanguageApplication-mainII.PracticalReadingLanguageApplicationI.PracticalWritingSample2.HowtoBookaHotelRoomOnline3.DoItYourself4.KeytoDoItYourselfHotelReservationsDrillsforPRETCOTest-mainDrillsforPRETCOTestI.ListeningComprehensionII.VocabularyandStructureIII.Translation

TheWEBhasbecometheleadinginformationretrievalserviceoftheInternet(theworld-widecomputernetwork).TheWebgivesusersaccesstoavastarrayofdocumentsthatareconnectedtoeachotherbymeansofhypertextorhypermedialinks.TheWeboperateswithintheInternet’sbasicclient-serverformat;serversarecomputerprogramsthatstoreandtransmitdocumentstoothercomputersonthenetworkwhenaskedto,whileclientsareprogramsthatrequestdocumentsfromaserverastheuserasksforthem.Browsersoftwareallowsuserstoviewtheretrieveddocuments.WorldWideWeb1WorldWideWeb

Withabackgroundofsystemdesigninreal-timecommunicationsandtextprocessingsoftwaredevelopment,in1989heinventedthethe

WorldWideWeb,

InternetWorldWideWeb2AgraduateofOxfordUniversity,England,Timnowholdsthe3ComFounderschairattheLaboratoryforComputerScienceandArtificialIntelligenceLab(CSAIL)attheMassachusettsInstituteofTechnology(MIT).HedirectstheWorldWideWebConsortium,anopenforumofcompaniesandorganizationswiththemissiontoleadtheWebtoitsfullpotential.TimBerners-LeeWorldWideWeb3anInternet-basedhypermediainitiativeforglobalinformationsharing,whileworkingatCERN,theEuropeanParticlePhysicsLaboratory.Hewrotethefirstwebclient(browser-editor)andserverin1990.HeistheauthorofWeavingtheWeb,onthepast,presentandfutureoftheWeb.

AlfredUniversityAlfredUniversityisoneofthemostrespectedsmalluniversitiesinNewYorkStateandthenation,withcollegesofferingindividualizedacademicprogramsinliberalartsandscience,engineering,business,artanddesign.AlfredUniversityUniversityofCalifornia’sBerkeleycampusBerkeleyistheoldestcampusoftheUniversityofCalifornia,situatedinBerkeley,CaliforniaontheeastsideoftheSanFranciscoBay,overlookingtheGoldenGate.Thereareover33,000studentsenrolledandover1,800faculty.UniversityofCalifornia’sBerkeleyCampusWorldWideLearn1LookingforOnlineEducation?OntheInternetyou’llfindhundredsofonlinedegreeprograms,MBAprograms,onlinecourses,computertraining,continuingeducation,careertraining,certificateprograms,personaldevelopmentcourses,andlearningresourcesin352subjectareasofferedbyuniversities,collegesandtrainingcompaniesfromallovertheworld.WorldWideLearnTheWorld’sLargestDirectoryofOnlineEducationWorldWideLearn2WorldWideLearnistheworld’slargestdirectoryofonlinedegreeprograms,onlinecourses,continuingeducation,onlinetraining,andonlineeducation.QuestionsandAnswers1QuestionsandAnswersDirections:Skimtheparagraphsforanswerstothefollowingquestions.Moreandmorestudentsareoverwhelmedbycomputers.Paragraph1:

Question:Answer:What’stheproblemputforwardinthisparagraph?QuestionsandAnswers2Paragraph2:Theysaythatthestudentsputtoomuchemphasisonelectronicrelationshipsandneglectcoursework.Question:Answer:Whatdothecounselorssayaboutthewaystudentsusecomputers?QuestionsandAnswers3Paragraph3:Becauseitopensadoortoavastnewrealmoflearningandresearch.Question:Answer:WhyistheInternetsoattractivetostudentsaccordingtocampusofficials?QuestionsandAnswers4Someuniversitiesarerestrictingthetimestudentsspendoncampuscomputers.Paragraph4:Whathasbeendonebysomeuniversitiesconcerningtheproblemmentionedinthesecondparagraph?Answer:Question:QuestionsandAnswers5Itdecidedtoexaminewhatcommonfeaturesthestudentswhohaddroppedoutlastsemesterhad.Paragraph5:WhatdidAlfredUniversitydecidetoexamine?Answer:Question:QuestionsandAnswers6ShediscoveredhalfofthestudentswhodroppedoutspentasmuchassixhoursadayoncomputergamesortheWeb.Paragraph6:WhatdidConnieBechmanfindout?Answer:Question:QuestionsandAnswers7Thefreshmenwillbetoldaboutthedangersofheavycomputeruseimmediatelyaftertheyenterschool.Paragraph7:WhatwillAlfreddotothefreshmenthenextsemester?Answer:Question:TextAnalysis1TextAnalysisMainIdeasIntroducingtheproblemofcomputerstakingovercollegestudents’lives.Studentsputtoomuchemphasisonelectronicrelationshipsandneglectcourseworkandsomeevenhavebeencheatedoutofmoneybyvirtualfriends.InternetisattractivetostudentsbecauseitisasafeandeasytocommunicatethroughInternet.123ParagraphsFreshmeninAlfredUniversitywillbetoldaboutthedangerofheavycomputeruseandafull-time,professionalcounselorwillbeassignedtoeachcomputerroomtowatchforlatenightcomputeraddicts.TextAnalysis2MainIdeasUniversitiesaretakingdifferentmeasurestosolvetheproblemsmentioned.47ParagraphsAlfredUniversityexaminedthecommonfeaturesofthestudentswhohaddroppedoutlastsemesterandfoundthathalfofthemspenttoomuchtimeoncomputergamesortheWeb.5-6DetailedReading1

ComputersandInternetcanbepowerfultoolsforcollegestudents,allowingthemtoworkontheirtermpapers,gettoknowwhatishappeningaroundtheworld,chatwiththeirfriendsorplaysomegames.Buthowmuchistoomuch?ReadIn

Nationwide,ascollegesrushintothedigitalagewithhigh-techlibraries,wireddormitories,andcomputerizedcoursework,facultyandcampuscounselorsarediscoveringatroublingsideeffect:Agrowingnumberofstudentsarelettingcomputers

overwhelm

theirlives.

Moreandmorestudentsarelosingthemselvesinthis.AccordingtocounselorsattheUniversityofCalifornia’sBerkeleycampus,somestudentsare

putting

toomuchemphasison

electronicrelationships,areneglectingcoursework,and,inafewinstances,areevenbeingcheatedoutofmoneybye-mailstrangerstheyhavecometotrust.DetailedReading2

Surfing’sUpandGradesAreDownDetailedReading3CampusofficialssaythatcommunicatingontheInternetorroamingthehugeuniverseofinformationontheWorldWideWebholdsanespeciallypowerfullureformanycollegestudentsbecauseittakesthemintoavastnewrealmoflearningandresearch.Besides,therecanbearealsenseofisolationonalargecampus,andforyoungstudentsstudentsornewstudents,thisseemslikeasafe,easywaytoformrelationships.Butforstudentshavingtroubleestablishingsocialties,orwhoareontheirown,unsupervised,andfacingadultpressuresforthefirsttime,italsoposesmanynewrisks.DetailedReading4

Someuniversitiesnowareimposinglimitsonthetimestudentsspendeachday,oreachweek,oncampuscomputers.Othercollegesaredebatingwhethertomonitorthetimestudentsspendoncomputergamesandchatrooms,thenprogramawarningtoappearontheirscreenswhenitgetsexcessive.Somecollegecounselorsarecreatingworkshopsonthesubjectandplanningtoincludetheminfreshmanorientationprograms.DetailedReading4

Thisspring,AlfredUniversityinupstateNewYorkdecidedtoexaminewhatthestudentswhodroppedoutlastsemesterhadincommon.Whatpromptedtheinquirywasthattwiceasmanystudentsasusual—seventy-five,mostlyfreshmen—didnotreturnforclassestherethisspring.DetailedReading5

EverystudentatAlfredreceivesacampuscomputeraccount,whichisfree.SoConnieBechman,thedirectorofAlfred’scomputercenter,decidedtochecktheaccountrecordsofallthestudentswhohaddroppedout.ShefoundthathalfofthemhadbeenloggingasmuchassixhoursadayoncomputergamesortheWeb,usuallylateatnight.“Itwastheonlythingthatcorrelatedamongsomanyofthem,”Bechmansays.DetailedReading6

Nextfall,forthefirsttime,freshmenatAlfredwillbetoldaboutthedangersofheavycomputeruseassoonastheyarriveoncampus.Residencehalls,allofwhichhavecomputerrooms,alsowilleachhaveafull-time,professionalcounselortokeepaclose

eyeonlatenightcomputeraddicts.Othercampusesarestudyingsimilarmoves.facultyfacultyn.(AmE)alltheteachersinauniversity（美）（大学的）全体教师e.g.Themembersofthefacultyhavemixedreactionstotheproposedmeasuresconcerningteachingandresearch.counselorcounselorn.

someonewhosejobistohelpandsupportpeoplewithproblems;advisor督导；顾问e.g.Ifyouhaveanyproblemsconcerningyourstudies,youaresuggestedtoturntoacounselorforadvice.Extendedwords:counseling,counselsideeffectsideeffect:anunexpectedorunpleasantresultofasituationorevent意外后果；意想不到的效果；副作用e.g.Weshouldn’tignorethenegativesideeffectoftheBBS.Agrowingnumber...Agrowingnumberofstudentsarelettingcomputersoverwhelmtheirlives.Paraphrase:Moreandmorestudentsarehavingtheirlivescontrolledbycomputers.overwhelmoverwhelmv.weighdown;submerge压倒，沉浸e.g.TheSoutheastAsiannationswereoverwhelmedbyaTsunamistrikeinDecember2004.TsunamiExtendedwords:overwhelming,overwhelminglyRelatedwords:conquer,overcomeMoreandmorestudents...Moreandmorestudentsarelosingthemselvesinthis.Paraphrase:Moreandmorestudentsaregettingaddictedtotheuseofcomputers.loseoneselfinsth.loseoneselfinsth.:besoinvolvedinsomethingthatonedoesnotnoticeanythingelse

全神贯注于某事e.g.Thetouristshadlostthemselvessomuchinthebeautyofthescenerytherethattheydidn’trealizethedangeroftheimpendingstorm.imposeimpose(on)v.place(sth.unwelcomeorunpleasant)onsb./sth.;inflictsth.

将（不愉快的、不受欢迎的事物）强加于某人（某事物）e.g.imposerestrictions,limitations,restraints,etc.ontradeExtendedwords:imposing,imposingly,impositionRelatedwords:impress,enforcemonitormonitorv.

1)makecontinuousobservationof(sth.);recordortesttheoperationof(sth.)持续观察（某事物）；记录或测试（某物）的运作;监督;监控e.g.Afterthepatientunderwenttheoperation,hislungsandheartconditionwasmonitoredbyamachine.2)listentoandreporton(foreignradiobroadcastsandsignals)

监听（外国无线电广播和信号）e.g.Hestayedupallnightmonitoringtheradiosignalsacrossthecoastline.excessiveexcessiveadj.greaterthanwhatisnormalornecessary;extreme过分的；过度的，极度的e.g.Shediedofexcessivealcoholicdrinking.e.g.Excessivecuttingoftreeshasresultedinenvironmentaldeterioration.environmentaldeteriorationExtendedwords:excess,excessivelyRelatedwords:plentiful,abundant,extraorientationorientationn.activityoforientingoneself;stateofbeingorientated

熟悉情况；认识环境；确定方位

e.g.Universitiesusuallygiveanorientationcoursetothefreshmensoastohelpthemadapttothenewcollegelife.Extendedwords:orient,oriental,orientate,disorientate,orientatedcommunicate1communicatev.

1)makesth.known;conveysth.使某事物被人知晓;传送某事物e.g.Thissongcommunicatesthecomposer’slovefornature.2)exchangeinformation,news,ideas,etc.

交流情况;交换信息;交流思想等

e.g.NowtheInternethasenabledustocommunicatewithanybodyoverseasinstantly.communicate23)conveyone’sideas,feelings,etc.clearlytoothers将想法感情等清楚地传达给别人e.g.Ateachermustbeabletocommunicate.Extendedwords:communicative,communication,communicableroamroamv.

1)walkortravelwithoutanydefiniteaimordestination漫无目的地走动;漫步;漫游，闲逛e.g.Thosekidsusedtoroamthestreetsforhoursontheweekends.2)roamoversth.:talkaboutvariousthings,orvariousaspectsofsth.

漫谈某事

e.g.Theguestspeakerroamedfreelyoverthetopicindiscussion.lureluren.powerofattracting诱惑力；吸引力;魅力e.g.ThelureofadventurehasledhertoexplorethejungleinSouthAmerica.v.attractortempt(apersonorananimal)

吸引,诱惑（人或动物）e.g.Luredbytheprospectofbecomingrichovernight,hewentinforthatillegalbusiness.JungleinSouthAmericavastvastadj.verylargeinarea,size,quantityordegree;immense;extremelylarge

（面积、体积、数量或程度）巨大的；极大的e.g.Thevastdesertlandstretchesforhundredsofmiles.DesertButforstudentshavingButforstudentshavingtroubleestablishingsocialtiesatlargeuniversities,orwhoareontheirown,unsupervised,andfacingadultpressuresforthefirsttime,italsoposesmanynewrisks.Paraphrase:Butforstudentswhohavedifficultyformingsocialrelationshipsatbiguniversities,orarenowlivingawayfromtheirparentsforsupervisionandsufferingfromadultpressuresasuniversitystudents,theexcessiveuseofcomputerscausesmanynewrisks.havetrouble(in)doingsomethinghavetrouble(in)doingsomething:havedifficulty(in)doingsomething

做某事有困难

e.g.Theoldladyhadtroublerememberingthecombinationlockcode.unsupervisedunsupervisedadj.notwatchedordirected不受监督的；未受监控的e.g.Ifthekidswereleftunsupervised,theywouldrunwild.poseposev.causesth.toarise,createorpresent产生，引起e.g.Airpollutionandtrafficjamposebigproblemsforcityplanning.airpollutione.g.Terrorismposesanewproblemforthesecurityofthetouristsinthatcity.put/lay/placeemphasisonput/lay/placeemphasison:placespecialmeaning,valueorimportanceonsth.赋予某事物特殊的意义、价值或重要性e.g.NowtheMinistryofEducationhasput/laid/placedgreatemphasisonqualityeducation.Extendedwords:emphasize,emphatic,emphaticallyneglect1neglectv.

1)givenoornotenoughcareorattentionto(sb./sth.)

疏忽；忽略（某人/某事）e.g.Asamother,shewillneverneglectherdutytotakecareofherkids.e.g.Heneglectedtolockthedoorwhenhelefttheoffice.2)failorforgettodosth.esp.carelessly;leaveundone(whatoneoughttodo)未做或忘记做某事（尤指因粗心）；疏漏；未做完（该做的事）neglect2e.g.Someofthecollegestudentshavebecomesoabsorbedinnewcomputergamesthattheyhaveneglectedtheircoursework.Extendedwords:neglectful,neglectedComputergamesdropoutdropout:stopattendingortakingpart

不参与;放弃e.g.Theyoungmandroppedoutofcollegetogointobusiness.correlatecorrelatev.haveamutualrelationorconnection,esp.ofaffectingordependingoneachother

相关或相互关联；相互影响或相互依存

e.g.Thetwospecieshavebeenfoundtobecorrelated.keepacloseeyeonkeepacloseeyeon:watchclosely

密切关注;注视e.g.Youneedtokeepacloseeyeonyoursuitcasewhenyoutravelaroundthecountry.suitcasemovemoven.astepinacourseofactiontowardsaparticularresult

行动，步骤e.g.Thecompanyhastakenadecisivemoveinthefaceofcrisis.Dictation1Dictation

Directions:

Listentothepassageandfillintheblanks.

CollegesacrossAmericaarenowtoseetheirstudentsincreasinglywithcomputerswhiletheircoursework.Inordertobringthestudentsbacktotheirstudyfromonlineactivitieslikecomputergames,chatting,etc.,collegesarenowtakingmeasures.Suchmeasuresincludelimitingstudentsoncomputerhours,programmingwarningsoncomputerSurfing’sUpandGradesAreDownalarmed__________obsessed___________neglecting_____________preventive______________screens,creatingworkshopsontheuseofcomputers,andeveninvolvingthesubjectcourses.ItisbelievedmanystudentsareaddictedtocomputersbecauseoftheeasytocampuscomputersandhencetheoftheInternetincludingfreecommunicationthatcanleadtosomesortofrelationship.AttheuniversityofCalifornia’sBeckeleycampus,studentsaresoaddictedtorelationshipsthattheyforgettheirlearningorinsomecases,evengetcheatedoutofmoney.ItisreallypiteousthattheyfeellonelyonthevastcampusandconsidertheWorldWideWebastheonlysafetotheworld.Dictation2inorientation___________________overwhelmingly____________________access_________fascination______________cyber________connection______________WordsandPhrases1easytogetoruseexaminationorsurveytoomuchwatchorcontrolignoreorfailtoseeWordsandPhrases

Directions:Writeoutthewordsaccordingtothemeaningsgivenbelow.Section

Ainquiry___________accessible_____________excessive_____________1.2.3.4.5.monitor___________neglect_____________WordsandPhrases2controlorinfluencedeeplyaspecificperiodoftime

causetotakeactionlink,connectionintroductoryinstructionconcerninganewsituationsession___________overwhelm_________________prompt___________6.7.8.9.10.tie______orientation________________WordsandPhrases3Directions:Completethesentenceswiththeproperformsofthewordsgiveninparentheses.WordsandPhrases

Section

BAftercomingtothenewcity,hefoundhimselfextremely(orient).Hefeltsostressedthathewasadvisedtoseea(therapy).Thatscenicspotisusually(access)tothetourists.Theteacher(inquire)aboutthewhereaboutsoftheboys.disoriented________________therapist_____________inaccessible________________inquired____________1. 2.3.4.Ashe(preoccupy)withhisexperiment,helosttrackoftimeforhisclasses.Theoldladylayonthecouchandsoon(loseoneselfin)thememoryofherlatehusband.Themother(overwhelm)bythebadnewsabouthersonsomuchsothatshefainted.Inthepast,languageteachersfocused(excessive)ongrammarinstructions.WordsandPhrases45.6.7.8.WordsandPhrases

waspreoccupied______________________lostherselfin____________________wasoverwhelmed________________________excessively_______________Thebeautyoftheorientalculture(lure)numeroustouriststothearea.Therecentlycompleted(residence)areasarelocatedinthesuburbs.WordsandPhrases59.10.WordsandPhrases

haslured_____________residential______________Thediscussionoftheconferencelastedforanhour.Thoughtheyhavebeenmarriedfortenyears,thecoupleseemtolittle.1.2.WordsandPhrases6Directions:

Fillintheblankswithwordsandphraseschosenfromthefollowingbox.Changetheformswherenecessary.SectionCWordsandPhrases

have…incommonimposeonpromptsessionkeepacloseeyeonfulfillfacultyposelayemphasisonpractically

session__________haveincommon______________________WordsandPhrases7Whengoingshoppingortakingabus,wemustourbelongingslesttheyshouldbestolen.Theheavyrainaseriousprobleminthatregion.Thegovernmenthasrecentlyanewlawonpiracy.Inordertohispromise,heworkeddayandnightwithgreatefforts.3.4.5.6.keepaposed________closeeyeon__________________________imposed____________fulfill________have…incommonimposeonpromptsessionkeepacloseeyeonfulfillfacultyposelayemphasisonpracticallyWordsandPhrases8Hisconsciencehimtostepforwardandfendofftherobbers.Weshouldgreatthequalityofeducation.Theyhavedonenothingtohelpwiththereliefeffort.Therewillbeameetingatthebeginningofthesemester.7.8.9.10.prompted_____________layemphasison______________________practically______________faculty__________have…incommonimposeonpromptsessionkeepacloseeyeonfulfillfacultyposelayemphasisonpracticallyListeningPractice1Directions:Listentothefollowingpassage.Anddecidewhetherthefollowingsentencesare“T”or“F.”KeyT1.AlthoughtheInternetisusedbymoreandmoreAmericans,itdoesn’tcoverAmericanpoliticsyet.2.37%oftheAmericanpopulationusedtheInternettogetpoliticalinformationanddiscussdebateissuesinemails.FTFListeningPracticeScriptListeningPractice

23.OnlineAmericanswon’tparticipatedirectlyinthepoliticalprocessbygivingcontributionstocandidates.4.Forpeoplewithhomebroadbandconnections,theInternetismorepreferabletonewspapersasasourceofelectioninformation.5.TheInternethelpedoverhalfofthepoliticalnewsconsumerstodecidehowtovote.TFKeyTFFTListeningScripts1InternetConnectsYoutoPolitics

TheInternetbecameanessentialpartofAmericanpoliticsin2004.Roughly37percentoftheAmericanadultpopulation,and61percentofAmericanInternetusersusedtheInternettoconnecttopoliticsin2004,accordingtoapost-electionstudyconductedbythePewInternet&AmericanLifeProject.Thestudyfound52percentofInternetuserswentonlinetogetnewsorinformationaboutthe2004elections.About35percentofInternetusersdiscussedpoliticsviae-mail.Justover10percentofWebusersusedtheInternettodonatemoneytocampaigns,volunteer,orlearnaboutpoliticaleventstoattend.ListeningScripts2Forpeoplewithhomebroadbandconnections,theInternetcompeteswithnewspapersasamajorsourceofelectioninformation.Approximately38percentofrespondentswithbroadbandathomecitedtheInternetasamajorsourceofpoliticalnews,while36percentcitednewspapers.Politicalnewsconsumersonlineplayedadecisiveroleinthevotingchoicesofmanyrespondents.Approximately52percentpoliticalnewsconsumerssaidtheInternetwasimportantingivingtheminformationthathelpedthemdecidehowtovote.GroupDiscussion1Directions:Listentotheshortpassage“MoreParentsUseFilterstoControlTeenWebUse.”Thendiscussthequestionbelowinsmallgroupsandacoupleofstudentswillrepresenttheirgroupstoreporttheirdiscussiontothewholeclass.Thefollowingwordsandexpressionsareforyourreference.WhataretheadvantagesanddisadvantagesoftheInternetforchildren?ReferencewordsandexpressionsGroupDiscussionScriptGroupDiscussion2themoneyvalue,theindividual,student,earn,money,income,education,technicaltraining,highschooldegree,diploma,bachelor,master,doctor,skill,learn,study,hard,career,course,elective,talented,humannature,advancedscience,socialscience,naturalscience,math,English,philosophy,communication,informationtechnology,improvetheirownlearning,workwithothers,attheageof,adultsofallages,makeit,enrollin,view...as,faithin,avarietyofReferencewordsandexpressions:MoreParentsUseFilterstoControlTeenWebUse

UseofInternetfilterstoprotectteenagerWebsurfershasexpandedsubstantiallyoverthelastfouryears,accordingtoastudybythePewInternet&AmericanLifeProject.Approximately54percentofInternethouseholdswithteenagersnowusefilters,comparedto41percentinDecember2000.Giventhecurrentonlinepopulation,thismeansthatthenumberofteenswhoseInternetuseisscreenedbyfiltershasincreasedfrom7millionto12millioninthelastfouryears.ListeningScripts1ListeningScripts2Inadditiontofilters,parentsarealsotryingothertechniquestocontrolandmonitortheirteenagers'Webuse.Pewfound73percentofonlineteenssaytheirhouseholdcomputerislocatedina“public”placeinthehome.About64percentofparentssaytheysetrulesfortheirchildren’stimeonline.Pewalsofoundparentsandteenssharesimilarviewsaboutthecarelessnessofteenbehavioronline.Approximately81percentofparentssaytheirteenagersaren’tcarefulenoughonlinewhengivingoutinformationaboutthemselves.Fortheirpart,79percentofteensagreetheyaren’tcarefulenoughwhensharingsuchinformation.Dialogue1W:M:W:M:W：M：W:M:Areyoustillworkingonthecar,huh?Ah,yeah.Yousoundprettydepressed.?Ithinkwe’regoingtohavetogetanothercar.Idon’tthinkIcanfixitthistime…Oh,no.?Ithinkthewholeengineneedstoberebuilt.Butdoyouthink