新视野第三版第一册课件Unit 3 Section B

SectionB13DigitalcampusUNITToomuchofagoodthing–ArealaddictionTomasterthereadingskillTounderstandthetextTopracticethephrasesandpatternsTolearnaboutconductingasurveyObjectivesWarming-upReadingskillsTextstudyComparativestudyContentsUnitprojectToomuchofagoodthing–ArealaddictionSectionBWarming-upLead-inBackgroundinformationToomuchofagoodthing–ArealaddictionSectionB1.AccordingtothesurveyofStanfordUniversity,howdoInternetaddictedpersonsusecomputers?Watchavideoclipandanswerthefollowingquestions.2.What’stheexpert’ssuggestiontoInternetaddicts?Lead-inTipsLead-inTheyspenttoomanywearyhoursinchatrooms,e-mailingandblogging,ultimatelytakingvaluabletimeawayfromthingslikefamily,workandevensleep.TheyarechoosingtobeontheInternetversuskindfriends,versusinteractingwithsomebody,versushavinghumancontact.1.AccordingtothesurveyofStanfordUniversity,howdoInternetaddictedpersonsusecomputers?It’shardtodenythatsomeInternetaddictedpeoplespendtoomuchtimeonlineandignorefamily,friendships,andsocialactivities.However,it’snotthattheydon’thavefunontheInternetoruseitfortheirprofession.It’sjustnotoverusingit.Lead-in2.What’stheexpert’ssuggestiontoInternetaddicts?Tips1.WhatareIADanditssymptoms?2.IfyouhavefriendswhohaveInternetaddictiondisorder(IAD),howwouldyouhelpthem?Backgroundinformation1.WhatareIADanditssymptoms?•IADisInternetaddictiondisorder,arealclinicaldisorder;•Itreflectageneralstatementaboutexcessivecomputerusethatinterfereswithdailylife;•Typical:onlinegaming,toomuchonlineshopping,toomuchonlinesurfing,andtoomuchinvolvementonsocialnetworkwebsites;•Symptoms:beingontheInternetformorethan6hoursaday,andhavingreactionsofnervousnesswhentheInternetdoesn’twork.BackgroundinformationTips2.IfyouhavefriendswhohaveInternetaddictiondisorder(IAD),howwouldyouhelpthem?Iwillhelpthem:1)tosettimelimits.Iwillsuggestthattheyshouldallowthemselvesalimitedamountoftimetospendonlineeachdayandfightdownthedesireofcompulsiveactivities;2)tokeepthemselvesbusy.IwillhelpthemfindactivitiestokeeptheirmindofftheInternet.Gettogetherwithfriendstostudyorschedulesomefuntimetorelax,e.g.meetingfriends,takingupnewhobbies,doingsports.BackgroundinformationTipsReadingskillsPresentationoftheskillReadingskillpracticeToomuchofagoodthing–ArealaddictionSectionBFactsarethingsknownforcertaintoexist,orbetrue,orhavehappened.Opinionsarethingsbelievedtoexist,betrue,orhavehappened.Thekeydifferencebetweenfactsandopinionsliesinthedifferencebetweenknowingandbelieving.Opinionsmaybebasedonfacts,buttheyarestillwhatwethink,notwhatweknowforcertain.Opinionsaredebatable;factsarenot.PresentationoftheskillDistinguishingbetweenfactsandopinionsAsimplewayistoaskquestionslike“Isthisstatementdebatable?”and“Isthisknownforcertaintobetrue?”Ifyouanswer“yes”totheformerquestion,itisanopinion;ifyouanswer“yes”tothelatterquestion,itisafact.PresentationoftheskillDistinguishingbetweenfactsandopinionsDistinguishingbetweenfactsandopinionsPresentationoftheskillExamplesandExplanation:Example1:WithmanyschoolsofferingwirelessInternetaccessanywhereoncampus,collegesasagrouphavebecomethemostInternet-accessiblespotsintheworld.(Para.3)DistinguishingbetweenfactsandopinionsPresentationoftheskillExamplesandExplanation:Example2:Withthewidespreadapplicationoflaptopsandcomputerscience,wearegoingtoproduceagenerationofproblem-solversandintelligentthinkers,whichisindispensableforthefutureoftheworld.(Para.12)DistinguishingbetweenfactsandopinionsPresentationoftheskillTheabovetwoexamplesareabouttheauthor’sjudgmentoropinion.Althoughthestatementsarebasedonfacts(e.g.“manyschoolsofferingwirelessInternetaccessanywhereoncampus”and“thewidespreadapplicationoflaptopsandcomputerscience”),theystillshowhowtheauthorthinksorfeels,sotheyarenotfacts.DistinguishingbetweenfactsandopinionsPresentationoftheskillInExample1,thewordmostshowsusthatthisistheauthor’sopinionorassumption.InExample2,thesentence“wearegoingtoproduceagenerationof…”indicatesthatthisiswhattheauthorpredictsorhopes,notsomethingthatexistsorhashappened.Therefore,thestatementsareopinions.DistinguishingbetweenfactsandopinionsPresentationoftheskillExample3:InauniversityclassonthehistoryofAmericanradio,studentsusetheiPadtorecordtheirownradioshows.(Para.5)Example4:Infact,arecentstudyintheUSfoundthatinformationtechnologyaccountedfor5%to8%ofcollegebudgets,upfromanestimated2%to3%inthemid-1980s.(Para.7)DistinguishingbetweenfactsandopinionsPresentationoftheskillExample5:Tocompensate,itspent$500,000togiveeveryoneofits1,650incomingfreshmenafreeAppleiPad.(Para.8)Examples3-5provideexactstatisticsanddetails;inotherwords,thestatementstelluswhatisknownforsuretoexistorhashappened.Therefore,theyarefacts.ReadingSkillPractice:LookatthefollowingstatementsfromTextBanddecidewhicharefacts(F)andwhichareopinions(O).PresentationoftheskillDistinguishingbetweenfactsandopinionsPreviewingReadingskillpractice___1.PerhapsthegreatestchangetheworldhasseeninmoderntimeshasbeentheriseoftheInternet.___2.It’sagreatwaytokeepupwithfriends.___3.Internetaccessandtheabilitytomakegooduseofitispracticallyamustforsuccessinthemodernworld.QuestionsOOOR