Unit4InformationTechnologyLesson3Internetandfriendships課件-高中英語北師大版

新北師大版高中英語必修二Unit4InformationTechnology

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

A.TheInternetharmsfriendships.

B.TheInternethelpsfriendships.

C.OpinionsabouttheinfluenceoftheInternetonfriendships.(Para.1,Blog1)WhiletheInternetcanbringpeoplecloser,…h(huán)arm…(Para.1,Blog2)TheInternetcanhelpdevelopfriendships……ThemeInquiringWhatisthestyleofthetwoblogs?A.Narration(記敘文).B.Exposition(說明文).C.Practicalwriting(應用文).D.Argumentation(議論文).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？你認為互聯網有助于友誼還是有害于友誼？harmvt.&n．傷害，損害harmfuladj.有害的harm及其派生詞的用法和意義:Yoursmokingcandoharmto/beharmfultothehealthofyourchildren.你吸煙會危及孩子的健康。Thereisnoharminapologisingtohimfirst.先向他道歉沒有什么壞處。Itisharmfultoyourhealthtodrinktoomuch.過量喝酒對你的身體有害。LanguagePoints①doharm

...損害……②Thereisnoharmin

sth.做某事是個好主意(或沒有壞處)③beharmful

對……有害todoingtoLanguagePointsLanguagePoints1.replacesth.

sth.用……替換……2.taketheplace

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

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

集中注意力于；致力于；專心于ononLanguagePoints4．Inaddition,alotofthecontentpostedonsocialmediaisshallowortrivial.另外，在社交媒體上發(fā)布的很多內容都是膚淺的和瑣碎的。contentn．內容；目錄；容量；滿足adj.滿足的；滿意的vt.使?jié)M足content的用法和意義:Andyiscontentwiththetoy.Itisthebesthehasevergot.安迪對這個玩具很滿意，這是他得到的最好的玩具。Thatrichmanistiredofcitylife，soheiscontenttoliveinthecountry.那位富人厭倦了城市生活，所以他愿意生活在鄉(xiāng)下。Weshouldnevercontentourselveswithbookknowledgeonly.我們永遠不要僅僅滿足于書本知識。LanguagePoints①feel/becontent

對……滿足/滿意②becontent

sth.滿足于做某事③contentoneself

滿足于withtodowithLanguagePoints5．Forexample，insteadofhavingproperconversationswiththeirfriends，somepeopleareonlyconcernedwiththeironlinepopularity—Howmany“l(fā)ikes”didIget？例如，一些人不再和朋友進行有效地交談，他們只關心自己網上的人氣——我得了多少個“贊”？beconcernedwith關心……as/sofarassb./sth.beconcerned在某人看來，就某人/某事而言beconcernedabout/for對……擔心/擔憂/焦慮/關心/掛念concernoneselfwith/aboutsth.關心某事，擔心某事LanguagePoints①AsfarasI’mconcerned，it’snecessarytofigureoutthecostfirst.在我看來，先計算出成本是有必要的。②Weshouldbeconcernedabouttheirhealth—bothphysicalandmentalhealth.我們應該關心他們的健康——身體健康和心理健康。LanguagePoints6．Inaddition,alotofthecontentpostedonsocialmediaisshallowortrivial.另外，在社交媒體上發(fā)布的很多內容都是膚淺的和瑣碎的。inaddition除此之外inadditionto除……之外addup把……加起來addsth.tosth.把……加到/進……里addupto加起來共計/達(不用于被動語態(tài))addto增加；增添addthat...補充說……LanguagePointsLanguagePointsLanguagePoints①Ittookheralotoftimetofocusonpreparingherclassesandcorrectingherstudents’homework.集中精力備課和批改學生的作業(yè)花費了她很多時間。②You’dbetterfocusyourattentiononyourstudies.你最好把你的注意力放在功課上。③Shealwayswantstobethefocusofattention.她總是想成為關注的焦點。④Thechildren’sfacesarebadlyoutoffocusinthephotograph.照片上孩子們的臉模糊不清。LanguagePointsLanguagePoints用法總結:(1)make＋it＋形容詞/名詞＋that從句①Susanmadeitcleartomethatshewishedtomakeanewlifeforherself.蘇珊清楚地跟我表明她希望為自己創(chuàng)造新的生活。(2)make＋it＋形容詞/名詞＋todo不定式②Theheavyrainmadeitimpossibleforustogoout.大雨使得我們無法出去。LanguagePoints用法總結:(3)常用于這種句型的動詞還有：think，consider，find，feel等。③HeconsidereditimportantforhimtolearnspokenEnglishwell.他認為學好英語口語對他來說是重要的。④IfinditnousearguingwithBillbecauseheneverchangeshismind.我發(fā)現與比爾爭辯沒有用，因為他不會改變主意。LanguagePoints9．Itistheseskillsthatenableustodeveloplifelongfriendships.正是這些技能才使我們能保持終生的友誼。句中“Itis...that”為強調句型。其基本結構為“Itis/was＋被強調部分＋that/who＋其他成分”，本句中被強調部分為theseskills。LanguagePoints用法總結:

(1)強調句型的基本結構：Itis/was＋被強調部分＋that/who＋句子其他部分。①Butru