Unit4InformationtechnologyLesson3Internetandfriendships课件-高中英语北师大版

Unit4Lesson3InternetandFriendshipsharmargumentreplacehugconcentrateconcernedbeconcernedwithrewardingadditioninadditionvt.&n.

伤害，损害n.

论点；论据vt.

取代；接替n.&vt.

拥抱；紧抱

vi.专注,专心；集中注意力adj.

关切的，关心的关心……adj.

有益的；有意义的n.增添；添加除此之外Wordsreviewcontentshallowtrivialbasispercentopinionfocusfocusonmaintainsmartphonen.

内容adj.

肤浅的，浅薄的adj.没有什么价值的；微不足道的n.

基础；基点

n.百分比；百分数n.

意见；看法；主张vi.

给予某物关注；n.

焦点关注vt.保持；维持n.智能手机Wordsreviewtabletlimitingbriefemojicreativethought-provokingauthorityn.

平板电脑；药片；碑，牌adj.

局限的，限制性的adj.简洁的，简明的n.

表情符号

adj.创造性的adj.

发人深省的，令人深思的n.

权威人士；专家WordsreviewHowdoyouinteractwithyourfriendsinyourdailylife?Forexample:Ioftengivealiketomyfriends’WeChatMoments.Leading-inHowdoyouinteractwithyourfriendsontheInternet?chatonlinesearchinformationwatch/sharenewsandvideoswatchfilmsandTVseriesplaygamesshoponline...Leading-inDoyouthinktheInternethelpsorharmsfriendships?

help

harmLeading-inPositiveaspectsbringspeopleclosertogethermakescommunicationconvenientandfunmakespeopleself-centredcanbedangerousNegativeaspectsGiveyourreasonsandwritethemdowninthefollowingtable.Pre-reading1.Whatisthegeneralideaofthelesson?

A.TheInternetharmsfriendships.

B.TheInternethelpsfriendships.

C.DifferentopinionsabouttheinfluenceoftheInternetonfriendships.TheInternetHelpsFriendshipsbyRobertTheInternetHarmsFriendshipsbyCathyPre-reading2.Whatisthestyleofthetwoblogs?A.Narration(记叙文).B.Exposition(说明文).C.Practicalwriting(应用文).D.Argumentation(议论文).3.What’sthestructureofthetwoblogs?√Pre-readingB.Internetharmsfriendships.E.Talkingonlinecannotreplaceface-to-facecontact.D.Internetmakespeopleself-centred.C.Friendsshouldfocusmoreonface-to-facecontact.A.Onlinerelationshipsmayberisky.Matchthemainideawitheachparagraph.GeneralideaArgument

1Argument2Argument3ConclusionArgument1Talkingonlinecannotreplaceface-to-facecontact._______cannotreplacea______________or__________;Communicationthroughascreenmakesitmore___________forchildrento___________orshow_________toothers;12Imagesreal-lifesmilehugconcentratekindnessReadparagraph2andfillthesupportingdetailsintheblanks.differentWhile-readingArgument2Internetmakespeopleself-centred.Somepeopleareonly__________withtheir____________________;The_________postedonsocialmediais_________or________,whichdon’tnecessarilyhelpform___________________.13onlinepopularityshallowcontentstrivialmeaningfulrelationshipsconcernedReadparagraph3andfillthesupportingdetailsintheblanks.While-readingArgument3

Onlinerelationshipsmayberisky.Friendshipsarebuilton______________,withonlinecommunicationyoucanneverbe100percentsurethatthepeopleyouarechattingtoarebeing_______Goingonlinecanbe_________forpeoplewhoare__________________or___________________.14thebasisoftrusthonesteasilyinfluencedtootrustingdangerousReadparagraph4andfillthesupportingdetailsintheblanks.While-readinga.b.d.a.citingideasfromexpertsorauthorities

e.g.Accordingtotheexpert/authority...b.givingexamples

e.g.forexamplec.usingdatad.referringtocommonknowledge

e.g.Asweknow;Itisknowntousall...e.usingcomparisonandcontrast

e.g.However;But...

Herearefivemethodswritersoftenusetosupporttheirarguments.Readthefirstblogagain.Identifywhatmethodsthewritersusedtosupporttheirarguments.Findexamplesfromthetext.

While-reading

ReadCathy’sblogandfillthechartbelow.

ArgumentsSupportingdetailsMethodstosupportargumentsGeneralideaConclusionWhile-readingArgumentsSupportingdetailsMethodstosupportargumentsGnenralideaConclusionTheInternetcanhelpdevelopfriendshipinmanywasys.TheInternetbringspeopleclosertogetherandmakescommunicationwithfriendsmoreconvenientandinteresting.Internetmakescommunicationmuchmoreconvenient.Internetmakescommunicationmorefun.Onlinecommunicationcanbringpeopleclosertoeachother.Youcanstayintouchwithfriendsnomatterwhereyouareorwhatyouaredoing.

Youcansharephotos,videos,newsstoriesandwebsiteswithyourfriendsonline.Wheneversomeoneneedshelp,friendsfromallovertheworldcanmmediatelyprovideusefulsuggestonsorinfomation.Thismakesfriendsfeellovedandcaredfor.

Makecomparisonandcontrast(However,youcansharephotos...online.)Refertocommonknowledge(Nowadays,...information.)Citeideasfromexpertsorauthorities(AsEileen....can’t.)Howtowriteanargumentation?BodyConclusionArgument1Argument2Argument3GeneralideaTopicsentencesSupportingdetailsThestructureofanargumentation

Groupwork:Chooseoneposition.Makeaspeech.

SthudentAisresponsibleforgeneralideaandconclusion.SuudentB,CandDareresponsiblefor3argumentsandtheirsupportingdetails.“TheInternetHarmsFriendships”“TheInternet

HelpsFriendships”Post-reading20Internetisadouble-edgedsword.Itisyour______________thatmatters.choice/view★WeoughttomakeuseoftheInternetproperlyandsmartly.★Aslongaswecandevelopagoodrelationshipwithfriends,thereisnocauseforconcernabouttheInternet.EmotionalEducation★MustWriteanargumentativepassageonhowweshouldusetheInternetbyfollowingthestructureofLesson3.★Optional:MakeaspeechabouthowtheInternetaffectsourlife,andshareitwithyourclassmatesnextlesson.HomeworkCompletetheadjectives.Chooseatleastfiveadjectivestowritefivesentencesinthespacegiven.Youmayexpresseithe