新视野大学英语第三版读写教程 B1U3 section A课后练习答案

新视野大学英语1第三版读写教程B1U1SectionA课后练习答案Pre-readingactivitiesP601.Traditionalclassroom:.Advantages:moredirectcommunicationbetweentheteacherandstudents;abetterlearningatmosphere..Disadvantages:littleinteractioneitheramongstudentsorbetweenstudentsandtheteacher;theteachertendingtodominatetheclass;writingonblackboardreducingefficiency.Multimedialearning:.Advantages:morevividteachingmaterials;.disadvantages:toomanydistractionswithtoomanypicturesandvideosinmultimediaclassrooms.Studyingonline:.advantages:beingabletochoosewhenandwhatyouwanttolearn;easyaccesstothewiderangeofonlineinformation..disadvantages:makingiteasierforstudentstocopyanswersfromtheInternet;lackofface-to-facecommunicationbetweentheteacherandstudents;thepossibilityforstudentstodevelopInternetaddiction.2.Ipreferthemultimediawayoflearning.Amultimediaclassroomisvividwithteachingmaterialspresentedindifferentways:slides,pictures,andevenmovies.Comparedwithatraditionalclassroom,amultimediaclassroomismoreinteresting..Tobefrank,Iprefertostudyonline.InthiswayIcanmanagemyowntime.Icanhavemyownprioritiesanddothingsatmyownpace.ItissimplywhatIwant.•3.Yes.TheInternetisindispensableinteachingandlearningnowadays.ItishardtoimaginewhatitwouldbelikewithouttheInternet.Wewouldhavenoeasyorquickwaytolearnaboutthelatestdevelopmentofteachingandlearning.Wewouldmissthemanyinterestingonlinecourses;wecouldn’tcommunicateeffectivelywithteachersafterclass.Wejustcan’taffordtolosetheInternet.•.No.teachingandlearninghadbeencarriedoutlongbeforetheInternetcameintobeing.AndpeopledidjustaswellwithouttheInternetorthecomputer.ItistruethattheInternetmakesteachingandlearningmoreconvenientandmoreefficient,butitisbynomeansindispensable.I’msurewecanstillteachorlearnwithouttheInternet.UnderstandingthetextP67•1.Afleetoflaptops,smartphonesandInternetconnectivity24hoursaday.•2.wirelessInternetaccessanywhereandanytimeoncampus.•3.becausesmartphonescoulddrawstudents’attentionandencouragesophisticatedthinking.•4.becausetoomuchtimeonlinecanmeantoolittletimeIreal-lifestudyingorexercisingorvisitingwithfriends.Ifwespendtoomuchtimeonline,wewillbecutofffromtherealworld.•5.theyusedthemoneytowiredormswithhigh-speedconnectionsandequiptheircampuseswithWi-Finetworks.•6.Becausetheuniversitywasafraidthatit’stechnologywasnotasadvancedasthatofotheruniversities,itgaveawayfreeAppleiPadstocompensateforitsinferiorityinthisaspect.•7.Ifauniversitycan’tkeepupwiththerestftheworld,orifitcan’tprovidehigh-bandwidthinformationasexpected,itwillbeatacompetitivedisadvantage.•8.itismainlybecausetheywanttoprovidestudentswiththemostadvancedfreesystem.CriticalthinkingP67•1.Yes,Ithinkso.Internetaccessisamustoncampus.WestudentsneedtheInternettodoresearchforourstudy,toobtaininformationtobroadenourknowledgeoftheworld,tocommunicatewithfamilyandfriends,andtoenrichourlivesinoursparetime.•.No,Idon’tthinkso.TherearemanypotentialdisadvantagesifInternetaccessissoeasilyaccessibleoncampus.SomestudentsmaywastetoomuchtimeIplayingonlinegamesorchattingonline,betemptedtovisit“unhealthy”websites,orevenbecomeInternet-addictedandneglecttheirstudy.•2.Itsoundslikeanawfulideatome.Obtainingknowledgeisonlypartoflearning.Learningnotonlygivesusawealthofknowledge,italsoprovidesuswithgreatvision,strongprinciples,socialabilities,goodmanners,interpersonalskillsandmanymorevaluableattributes.Thisobviouslycannotberealizedbylearningathomeonlywiththecomputer.•.IthinkitisagoodideathatstudentscanstudyathomeviatheInternetinthefuture.Learningwouldbecomemoreflexibleandaccessible.Thisway,collegeeducationcouldbecomeavailabletomanymorepeople,oldoryoung,nearorfar,healthyorhandicapped.•3.TheInternetandsmartphoneshavebecomeanindispensablepartofourdailylifebecausetheydon’tcostmuchandtheymakecommunicationmuchmoreconvenient.Wecantalktopeople,orleavethemmessagesalmostanywhereandanytime.Andveryoftenwewillgetresponsesinnotime.•.WiththeInternetandsmartphonesbecomingmoreandmorepopular,weareforgettinghowtowritewithapenorhowtotalkwithpeoplefacetoface.ThemoreweusetheInternetandsmartphones,thelesswemeetourfriendsinreallife.Evenwhenfriendsmeetfacetoface,insteadoftalkingwitheachother,theyalllookattheirsmartphones,checkingemailorpostingsomethingonWeChat.•4.LifewouldbeunimaginablewithouttheInternetorsmartphones.Idependonthemtodoeverything,fromstudytocommunication,fromshoppingtoentertaining.WithouttheInternet,thebackingsystems,thecommunicationssystems,infactallkeyaspectscloselyrelatedtopeoples’lifewillcollapse.LifewithouttheInternetwouldbeterribleandsimplyunimaginable.•.Actually,Iwouldn’tmindhavingalifewithouttheInternetorsmartphones.Withoutthem,Iwouldmeetmyfamilyandfriendsfacetofaceandspendmorequalitytimetogether.Imighttakeupsomeinterestinghobbiesortrysomethingnew.So,withoutthemlifemightbecomeevenmorecolorful.WordsinuseP671.competitive2.transform3.typical4.response5.adopted6.focused7.compensate8.analyze9.regulate10.estimatewordbuilding4•Wordslearnednewwordsformed•-ry•scenescenery•machinemachinery•-ive•detectivedetect•comparecomparative•explodeexplosive•representrepresentative•-ize•modernmodernize•character