Unit4InformationTechnologyLesson3Internetandfriendships课件-高中英语北师大版

新北师大版高中英语必修二Unit4InformationTechnology

InternetandFriendshipsWhatdoyouusetheInternetfor?chattingonlinesearchingforinformationLeadinginwatchingshortvideosplayinggames...shoppingonlineLeadinginWhatdoyouusetheInternetfor?chattingonlineLeadinginDoestheInternethelporharmfriendships?Why?LeadinginWhatisthegeneralideaofthelesson?

A.TheInternetharmsfriendships.

B.TheInternethelpsfriendships.

C.OpinionsabouttheinfluenceoftheInternetonfriendships.(Para.1,Blog1)WhiletheInternetcanbringpeoplecloser,…harm…(Para.1,Blog2)TheInternetcanhelpdevelopfriendships……ThemeInquiringWhatisthestyleofthetwoblogs?A.Narration(记叙文).B.Exposition(说明文).C.Practicalwriting(应用文).D.Argumentation(议论文).Anargumentativewritinginvolvesthearguments

andthesupportingdetails.ThemeInquiringArgumentativeEssay1.Generalidea2.Topicsentenceofeachargument3.SupportingdetailsHowtogettheinformationquickly?While-readingWhile-readingWhile-readingconclusion

MainIdea:WhiletheInernetcanbring

peopleclosertogether,itcanalsoharmfriendships.mainideaWhile-readingTalkingonlineisnoreplacementforface-to-facecontactArgument1Imagesreallycannotreplace

areal-lifesmileorhug.Communicatingthroughascreenmakesitmoredifficultforchildrentoconcentrate

orshowkindnesstoothers.

Supportingdetails:While-readingTheInternetcanmakepeopleself-centred.Argument2Somepeopleareonlyconcerned

withtheironlinepopularity.Alotofthecontentpostedonsocialmediaisshallow

or

trivial.Supportingdetails:While-readingOnlinefriendshipsmaynotbewhattheyappeartobe.Argument3Supportingdetails:

While-readingConclusionface-to-face

onlineWhile-readingMainIdea:TheInternetcanhelpdevelopfriendshipsinmanyways.mainideaWhile-readingWhile-readingconclusion

TheInternetmakescommunicationmuchmoreconvenient.Argument1Supporting

details:

Youcanstayintouchwithfriendsnomatterwhereyouareorwhatyouaredoing.While-readingTheInternet

hasalsomadecommunicationmorefun.Argument2Supportingdetails:Youcansharephotos,videos,newsstoriesandwebsiteswithyourfriendsonline.While-readingOnlinecommunicationcanactuallybringpeopleclosertoeachother.argument3Supportingdetails:Wheneversomeoneneedshelp,friendsfromallovertheworldcanimmediatelyprovideusefulsuggestionsorinformation.While-readingConclusionWhile-reading1.(Line9,Para.2,Blog1)Lookatthesentence,“Itistheseskillsthatenableustodeveloplifelongfriendships”.Whatdoes“these”referto?2.(Line17,Para.4,Blog2)WhatdoesEileenKennedy-Mooremeanwhenshesaysthatonlinefriends“fillholesreal-lifefriendscan’t”?metaphorTheword“these”referstosocialskills,likeconcentratingorshowingkindnesstoothers.While-readingWhatisthestructureofthearticleStructure-exploringsupportingopinionssupportingopinionsmainideamainideaconclusion

conclusion

LanguagePoints1．DoyouthinktheInternethelpsorharmsfriendships？你认为互联网有助于友谊还是有害于友谊？harmvt.&n．伤害，损害harmfuladj.有害的harm及其派生词的用法和意义:Yoursmokingcandoharmto/beharmfultothehealthofyourchildren.你吸烟会危及孩子的健康。Thereisnoharminapologisingtohimfirst.先向他道歉没有什么坏处。Itisharmfultoyourhealthtodrinktoomuch.过量喝酒对你的身体有害。LanguagePoints①doharm

...损害……②Thereisnoharmin

sth.做某事是个好主意(或没有坏处)③beharmful

对……有害todoingtoLanguagePointsLanguagePoints1.replacesth.

sth.用……替换……2.taketheplace

sb.＝takeone’splace代替；替代with/byofLanguagePointsLanguagePoints①concentrate

(doing)sth.专心(做)某事②concentrateone’smind/attention

集中注意力于；致力于；专心于ononLanguagePoints4．Inaddition,alotofthecontentpostedonsocialmediaisshallowortrivial.另外，在社交媒体上发布的很多内容都是肤浅的和琐碎的。contentn．内容；目录；容量；满足adj.满足的；满意的vt.使满足content的用法和意义:Andyiscontentwiththetoy.Itisthebesthehasevergot.安迪对这个玩具很满意，这是他得到的最好的玩具。Thatrichmanistiredofcitylife，soheiscontenttoliveinthecountry.那位富人厌倦了城市生活，所以他愿意生活在乡下。Weshouldnevercontentourselveswithbookknowledgeonly.我们永远不要仅仅满足于书本知识。LanguagePoints①feel/becontent

对……满足/满意②becontent

sth.满足于做某事③contentoneself

满足于withtodowithLanguagePoints5．Forexample，insteadofhavingproperconversationswiththeirfriends，somepeopleareonlyconcernedwiththeironlinepopularity—Howmany“likes”didIget？例如，一些人不再和朋友进行有效地交谈，他们只关心自己网上的人气——我得了多少个“赞”？beconcernedwith关心……as/sofarassb./sth.beconcerned在某人看来，就某人/某事而言beconcernedabout/for对……担心/担忧/焦虑/关心/挂念concernoneselfwith/aboutsth.关心某事，担心某事LanguagePoints①AsfarasI’mconcerned，it’snecessarytofigureoutthecostfirst.在我看来，先计算出成本是有必要的。②Weshouldbeconcernedabouttheirhealth—bothphysicalandmentalhealth.我们应该关心他们的健康——身体健康和心理健康。LanguagePoints6．Inaddition,alotofthecontentpostedonsocialmediaisshallowortrivial.另外，在社交媒体上发布的很多内容都是肤浅的和琐碎的。inaddition除此之外inadditionto除……之外addup把……加起来addsth.tosth.把……加到/进……里addupto加起来共计/达(不用于被动语态)addto增加；增添addthat...补充说……LanguagePointsLanguagePointsLanguagePoints①Ittookheralotoftimetofocusonpreparingherclassesandcorrectingherstudents’homework.集中精力备课和批改学生的作业花费了她很多时间。②You’dbetterfocusyourattentiononyourstudies.你最好把你的注意力放在功课上。③Shealwayswantstobethefocusofattention.她总是想成为关注的焦点。④Thechildren’sfacesarebadlyoutoffocusinthephotograph.照片上孩子们的脸模糊不清。LanguagePointsLanguagePoints用法总结:(1)make＋it＋形容词/名词＋that从句①Susanmadeitcleartomethatshewishedtomakeanewlifeforherself.苏珊清楚地跟我表明她希望为自己创造新的生活。(2)make＋it＋形容词/名词＋todo不定式②Theheavyrainmadeitimpossibleforustogoout.大雨使得我们无法出去。LanguagePoints用法总结:(3)常用于这种句型的动词还有：think，consider，find，feel等。③HeconsidereditimportantforhimtolearnspokenEnglishwell.他认为学好英语口语对他来说是重要的。④IfinditnousearguingwithBillbecauseheneverchangeshismind.我发现与比尔争辩没有用，因为他不会改变主意。LanguagePoints9．Itistheseskillsthatenableustodeveloplifelongfriendships.正是这些技能才使我们能保持终生的友谊。句中“Itis...that”为强调句型。其基本结构为“Itis/was＋被强调部分＋that/who＋其他成分”，本句中被强调部分为theseskills。LanguagePoints用法总结:

(1)强调句型的基本结构：Itis/was＋被强调部分＋that/who＋句子其他部分。①Butru