Unit4InformationTechnologyLesson3Internetandfriendships課件-高中英語(yǔ)北師大版

新北師大版高中英語(yǔ)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(shuō)明文).C.Practicalwriting(應(yīng)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(rèn)為互聯(lián)網(wǎng)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(huì)危及孩子的健康。Thereisnoharminapologisingtohimfirst.先向他道歉沒(méi)有什么壞處。Itisharmfultoyourhealthtodrinktoomuch.過(guò)量喝酒對(duì)你的身體有害。LanguagePoints①doharm

...損害……②Thereisnoharmin

sth.做某事是個(gè)好主意(或沒(méi)有壞處)③beharmful

對(duì)……有害todoingtoLanguagePointsLanguagePoints1.replacesth.

sth.用……替換……2.taketheplace

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

(doing)sth.專(zhuān)心(做)某事②concentrateone’smind/attention

集中注意力于；致力于；專(zhuān)心于ononLanguagePoints4．Inaddition,alotofthecontentpostedonsocialmediaisshallowortrivial.另外，在社交媒體上發(fā)布的很多內(nèi)容都是膚淺的和瑣碎的。contentn．內(nèi)容；目錄；容量；滿(mǎn)足adj.滿(mǎn)足的；滿(mǎn)意的vt.使?jié)M足content的用法和意義:Andyiscontentwiththetoy.Itisthebesthehasevergot.安迪對(duì)這個(gè)玩具很滿(mǎn)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(yuǎn)不要僅僅滿(mǎn)足于書(shū)本知識(shí)。LanguagePoints①feel/becontent

對(duì)……滿(mǎn)足/滿(mǎn)意②becontent

sth.滿(mǎn)足于做某事③contentoneself

滿(mǎn)足于withtodowithLanguagePoints5．Forexample，insteadofhavingproperconversationswiththeirfriends，somepeopleareonlyconcernedwiththeironlinepopularity—Howmany“l(fā)ikes”didIget？例如，一些人不再和朋友進(jìn)行有效地交談，他們只關(guān)心自己網(wǎng)上的人氣——我得了多少個(gè)“贊”？beconcernedwith關(guān)心……as/sofarassb./sth.beconcerned在某人看來(lái)，就某人/某事而言beconcernedabout/for對(duì)……擔(dān)心/擔(dān)憂(yōu)/焦慮/關(guān)心/掛念concernoneselfwith/aboutsth.關(guān)心某事，擔(dān)心某事LanguagePoints①AsfarasI’mconcerned，it’snecessarytofigureoutthecostfirst.在我看來(lái)，先計(jì)算出成本是有必要的。②Weshouldbeconcernedabouttheirhealth—bothphysicalandmentalhealth.我們應(yīng)該關(guān)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(nèi)容都是膚淺的和瑣碎的。inaddition除此之外inadditionto除……之外addup把……加起來(lái)addsth.tosth.把……加到/進(jìn)……里addupto加起來(lái)共計(jì)/達(dá)(不用于被動(dòng)語(yǔ)態(tài))addto增加；增添addthat...補(bǔ)充說(shuō)……LanguagePointsLanguagePointsLanguagePoints①I(mǎi)ttookheralotoftimetofocusonpreparingherclassesandcorrectingherstudents’homework.集中精力備課和批改學(xué)生的作業(yè)花費(fèi)了她很多時(shí)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(guān)注的焦點(diǎn)。④Thechildren’sfacesarebadlyoutoffocusinthephotograph.照片上孩子們的臉模糊不清。LanguagePointsLanguagePoints用法總結(jié):(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(wú)法出去。LanguagePoints用法總結(jié):(3)常用于這種句型的動(dòng)詞還有：think，consider，find，feel等。③HeconsidereditimportantforhimtolearnspokenEnglishwell.他認(rèn)為學(xué)好英語(yǔ)口語(yǔ)對(duì)他來(lái)說(shuō)是重要的。④IfinditnousearguingwithBillbecauseheneverchangeshismind.我發(fā)現(xiàn)與比爾爭(zhēng)辯沒(méi)有用，因?yàn)樗粫?huì)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(qiáng)調(diào)句型。其基本結(jié)構(gòu)為“Itis/was＋被強(qiáng)調(diào)部分＋that/who＋其他成分”，本句中被強(qiáng)調(diào)部分為theseskills。LanguagePoints用法總結(jié):

(1)強(qiáng)調(diào)句型的基本結(jié)構(gòu)：Itis/was＋被強(qiáng)調(diào)部分＋that/who＋句子其他部分。①Butru