Unit+4+Information+Technology+Lesson+3+Internet+and+friendships+课件【知识精讲精研】高中英语北师大版（2019）必修第二册

UNIT4

INFORMATIONTECHNOLOGYLesson3InternetandFriendshipsPre-reading:ActivateandshareHowdoyouofteninteractwithyourfriendsinyourdailylife?Forexample:Ioftengivealiketomyfriends’WeChatMoments.Pre-reading:GroupworkDoyouthinkInternetplaysanimportantpartinourfriendshipsnowadays?Inpositivewaysornegativeways?PositiveaspectsNegativeaspectsbringspeopleclosertogether

makespeopleself-centred

FastReading:ReadandthinkWhatisthewritingstyleofthetwoblogposts?ArgumentsSupportingdetailsConclusionTopicGeneralidea议论文

(Argumentation)基本结构

:The1stblogpostSkimthepostandjudge:What’sthestructure?The1stblogpostReadthepostcarefullyandfinishthechart.Generalidea:Whatmethodsdothewriterusetosupporttheargument?The1stblogpostA.CitingideasfromexpertsorauthoritiesB.ReferringtocommonknowledgeC.GivingexamplesD.UsingcomparisonandcontrastE.UsingdataThe2stblogpostSkimthepostandjudge:What’sthestructure?The2stblogpost

Readthepostcarefullyandfinishthechart.Generalidea:

Whatmethodsdothewriterusetosupporttheargument?The2stblogpostA.CitingideasfromexpertsorauthoritiesB.ReferringtocommonknowledgeC.GivingexamplesD.UsingcomparisonandcontrastE.UsingdataP17-10After-reading:Think&shareTheword"these"referstosocialskills,likeconcentratingorshowingkindnesstoothers.Onlinecommunicationisasolutionwhentherearedifficultieswithface-to-facecommunication,i.e.peoplelivefarapart,apersonsuffersfromsocialanxietyandmayfinditeasiertotalktopeopleonline,etc.Deepthinking:

What’sthepurposeofanargumentativeessay?ⅡFastReadingIdentifyingTopicSentencesandSupportingDetailsAtopicsentencestatesthegeneralideaorthemainpointofatextorparagraph.Supportingdetailsgivemoreinformationaboutthattopic.Readthetexttogetthegeneralidea.Identifyonesentenceforeachargumentthatstatesthisgeneralidea.Thisisthetopicsentence.Readthetextagain.Lookforextrainformationthatsupportsthetopicsentence,e.g.examples,reasons.Thesearethesupportingdetails.SkillBuilderFastreading:ReadandexploreSkimthetwoblogpostsquicklyandfindtheirpointsofviewabouttheInternetandfriendships.Post1Title:Topicsentence:Post2Title:Topicsentence:

TheInternetHarmsFriendshipsWhiletheInternetcanbringpeopleclosertogether,itcanalsoharmfriendships.(Para1)TheInternetHelpsFriendshipsTheInternetcanhelpdevelopfriendshipsinmanyways.(Para1)Readtheblogpost“TheInternetHarmsFriendships”.

Findthetopicsentenceandthesupportingdetailsforeachargument.Argument

WhiletheInernetcanbring

peopleclosertogether,itcanalsoharmfriendships.Talkingonlineisnoreplacementforface-to-facecontactArgument1Imagesreallycannotreplace

areal-lifesmileorhug.Communicatingthroughascreenmakesitmoredifficultforchildrentoconcentrateorshowkindnesstoothers.Supportingdetails:Topicsentences:TheInternetcanmakepeopleself-centred.Argument2Somepeopleareonlyconcerned

withtheironlinepopularity.Alotofthecontentpostedonsocialmediaisshallow

or

trivial.smallandoflittleimportanceSupportingdetailsTopicsentences:Onlinefriendshipsmaynotbewhattheyappeartobe.Argument3Withonlinecommunicationyoucanneverbe100percentsure

thatthepeopleyouarechattingtoisbeinghonestaboutwhotheyare.Supportingdetails:Topicsentences:ConclusionFriendsshouldfocusmoreon

communication,andlesson

communication,whichisthebestwaytomaintainhealthyrelationships.face-to-face

onlineReadthesecondblogpost“TheInternetHelpsFriendships”.

Findthetopicsentencesandsupportingdetailsforeachargument.TheInternetHelpsFriendshipsMainIdea:TheInternetcanhelpdevelopfriendshipsinmanyways.mainideaTheInternetmakescommunicationmuchmoreconvenient.Argument1Supporting

details:

Youcanstayintouchwithfriendsnomatterwhereyouareorwhatyouaredoing.Topicsentences:TheInternet

hasalsomadecommunicationmorefun.Argument2Supportingdetails:Youcansharephotos,videos,newsstoriesandwebsiteswithyourfriendsonline.Topicsentences:Onlinecommunicationcanactuallybringpeopleclosertoeachother.argument3Supportingdetails:Wheneversomeoneneedshelp,friendsfromallovertheworldcanimmediatelyprovideusefulsuggestionsorinformation.Topicsentences:ConclusionWeoughttomakeuseoftheInternetproperlyandsmartly.Aslongaswecandevelopagoodrelationshipwithfriends,thereisnocauseforconcernabouttheInternet.mainideaargument1argument2argument3conclusionDoestheInternethelporharmfriendships?Voiceyouropinion...CitingideasfromexpertsorauthoritiesReferringtocommonknowledgeGivingexamplesUsingcomparisonandcontrastUsingdataForexample:

RefertocommonknowledgeNowadays,yourfriendsarejustaclickaway.Wheneversomeoneneedshelp,friendsfromallovertheworldcanimmediatelyprovideusefulsuggestionsorinformation.Readthetwoblogpostsagainandidentifythemethodstheyused.Findexamplesfromthetext.FastreadingSummary议论文的基本结构:

(Argumentation)Argument1SupportingdetailsConclusionTopicArgument2Argument3Argument…TheoryFactsExamplesDataComparisonandcontrastGroupworkChooseoneposition.Eachmemberofthegrouppresentsoneargumenttosupportyourpositionbasedonthenotestaken.Positive

vs

negativeⅢLanguagePointsLanguagePoints1.Ifindonlinecommunicationratherfamiliar/shallow.Face-to-faceconversationsaremoremeaningful.2.Inmyidea/opinion,playingcomputergamesisonewaytoescapefromreality.3.Sometimesit’seasiertogivearesponse/understandingwithanemoji,ratherthantypingoutalonganswer.ChoosethecorrectoptionsLanguagePoints1.Ifindonlinecommunicationratherfamiliar/shallow.Face-to-faceconversationsaremoremeaningful.2.Inmyidea/opinion,playingcomputergamesisonewaytoescapefromreality.3.Sometimesit’seasiertogivearesponse/understandingwithanemoji,ratherthantypingoutalonga