北师大高中英语必修二 （Information Technology）SectionⅠ教学课件

Unit4

InformationTechnologySectionⅠTopictalk

主题语境——人与社会之科学与技术【语境概说】

本单元的主题语境为人与社会中的科学与技术，该主题语境主要包括科技发展与信息技术创新、科学精神、信息安全等。本单元主要涉及科技发展与信息技术创新、信息安全。通过本单元的学习，学生将对科技发展和信息技术创新有新的认知；同时在语言能力、文化意识、思维品质和学习能力等方面得到融合发展。Informationtechnologyisthefirstproductiveforceinthe21stcentury.信息技术是21世纪的第一生产力。Informationisthecarrierformankindtoinheritcivilizationandgraspthefuture.信息是人类传承文明，把握未来的载体。Thedevelopmentofhigh-techisbothablessingandacurse.高科技的发展确实是一柄双刃剑。Scienceisendless；itisaneternalmystery.

科学是永无止境的，它是一个永恒之谜。Ⅰ.Pre-listening—Translatethefollowingwordsandphrases.1．explorevt.

________________2．conveniencen.________________3．ordervt.________________4．downloadvt.________________5．recommendationn.________________探究；探讨方便，便利订购下载建议；推荐6．updatevt.________________7．personalityn.________________8．videochatwithsb________________9．enablesbtodosth________________10．communicatewithsb________________更新个性，性格和某人视频聊天使某人能做某事和某人交流Ⅱ.While-listening1．FinishEx.2onPage6.2．FinishEx.4onPage7.Ⅲ.Post-listening—ListentoActivity2againandfillintheblanks.W：Ilove①____________newtechnologies,becausetheyaresoconvenient.Youknow,IuseappstobuythingsonlineandIusuallyreceivethemthesameday!M：Wow，that’sreally②____________．W：Indeed！Iknowonethatcanevenhelpyougetwhatyouorderwithintwohours!M：Whatisit？I’dliketotrythat,too.W：Sure，③____________．Besidesshoppingonline,Ialsolike④____________online.Itmakesmefeellesslonely.Technologyreallyenablespeopletocommunicatebetterwitheachother.exploringconvenienthereitischattingM：That’strue！Butarethereanydisadvantagesaboutthesenewtechnologies?W：Well，toomuchchattingonlinetakesalotoftime.Wereallyneedtimeto⑤____________whatwearedoing.focusonⅠ.语言知识积累关于网上购物的常用口语1．Doyouoftenshoponline?你经常网上购物吗？2．SometimesIsurfonlineshopstocheckoutwhattheyhaveandthengotoaphysicalstoretodotheactualshopping.有时候，我会逛逛网店，看看店里有什么，然后到实体店去买。3．Canthequalityofgoodsonlinebeguaranteed?网上商品的质量能有保证吗？4．Pricesareoftenrelativelyloweronline.通常，网上的价格相对比较低。5．EventhoughIshoponline,Idon’tthinkit’sthebestwaytoshop.虽然我在网上购物，但我认为这并不是最好的购物途径。6．Youcanapplyforarefundifyouarenotsatisfiedwiththegoodsboughtonline.如果你对网上买的东西不满意，可以申请退款。7．There’sstillalongwaytogobeforeonlineshoppingtobewellrecognizedbythegeneralpublic.网上购物要得到人们的认可，还有很长的路要走。Ⅰ.Brainstorming—Howisinformationtechnologyappliedinourdailylife?Informationtechnologyisappliedinmanyaspectsofourdailylife，includingheathcare，transport，education，communicationandsoon.Ⅱ.Makesentencesafterthemodel.1．Iloveexploringnewtechnologies，becausethey...我喜欢探索新技术，因为它们……[仿写]我喜欢探索新技术，因为它们非常方便/使生活更轻松/能促进更好的交流。Iloveexploringnewtechnologies,becausethey______________________________________________________________.2．Iuseappsto...online我使用应用程序在网上……[仿写]我使用应用程序在网上聊天/交流/放松/购物。Iuseappsto_________________________________online.aresoconvenient/makelifeeasier/enablebettercommunicationchat/communicate/relax/buythings3．Ialsolikechattingonline.It...Well,toomuchchattingonline...我也喜欢网上聊天，它……当然，网上聊天太多……[仿写]我也喜欢网上聊天，它使交流变得方便/我感觉不那么孤独/信息更容易找到。当然，网上聊天太多使我们变得自我关注/生活在一个虚幻的世界/上瘾/花费很多时间。Ialsolikechattingonline.It____________________________________________________________________．Well,toomuchchattingonline_____________________________________________________________________.makescommunicationconvenient/mefeellesslonely/informationeasiertofindmakesusself-focused/liveinanunrealworld/addictedtoit/takesalotoftimeⅢ.TalkabouttheInternetusingthefollowingsayingsorproverbs.1．Inthisworldofrapidtechnologicalprogress,ifyouwanttosurvive,youmustcontinuetolearn.在这个科技进步得飞快的世界，你想要活下去，就要不断地学习。2．IfyoumisstheInternet,youwillmissnotonlytheopportunity,butanentireera.如果错过互联网，与你擦肩而过的不仅是机会，而是整整一个时代。3．GreatInternetapplicationswilleitherchangehowpeopleaccessinformationorhowtheycommunicate.伟大的互联网应用要么改变人们对信息的获取方式，要么改变人们的沟通方式。4．NoinventionhasreceivedmorepraiseandabusethanInternet.没有一项发明像互联网一样同时受到如此多的赞扬和批评。TheInternetisplayingamoreandmoreimportantpartinourdailylife.OntheInternet,wecanlearnnewsbothathomeandabroadandallkindsofotherinformationaswell.Wecanalsosendmessagesbye-mail,makephonecalls,gotonetschools,readdifferentkindsofbooksandlearnforeignlanguagesbyourselves.Besides,wecanenjoymusic,watchsportsmatchesandplaychessorcards.OntheInternet,wecanevendoshopping,haveachatwithothersandmakefriendswiththem.Inaword,ifyoumisstheInternet,youwillmissnotonlytheopportunity,butanentireera.Ⅱ.文化知识习得地球村地球村，是说地球虽然很大，但是随着广播、电视、互联网和其它电子媒介的出现，大家交流就像在一个小村子里面一样便利。“地球村”(globalvillage)一词是加拿大传播学家M.麦克卢汉1967年在他的《理解媒介：人的延伸》一书中首次提出。麦克卢汉对现代传播媒介的分析深刻地改变了人们——特别是当代青年人，对20世纪以及21世纪生活的观念，他所预言的地球村在今天的社会已经变成了现实。在麦克卢汉看来，“地球村”的主要含义不是指发达的传媒使地球变小了，而是指人们的交往方式以及社会和文化形态发生了重大变化。地球村是互联网的发展；是信息网络时代的集中体现；是知识经济时代的一种形式；而现代交通工具的飞速发展，通信技术的更新换代，网络技术的全面运用使地球村得以形成。Ⅲ.学习策略形成如何有效地进行听说训练1．听懂文章大意在听力过程中，不能只在意单词，要在意句子本身的意思，有些地方听不懂没关系，要了解整篇文章在说什么。2．积累语言知识整理每次听力材料中的新知识点、新单词，通过语境去记忆。3．训练听说能力听说能力可以从听写、精听、跟读和复述四个方面来训练。(1)听写：先总体听一遍材料，了解大意；然后听文章句子，写下来，倒回去再听；直到把它完全写出来。(2)精听：将听力材料一字一句地写下来，精确到标点符号。(3)跟读：先对照着文本，精听至少三遍；然后尝试以相同的节奏跟读听力材料，不断地跟读，理想情况下平均8遍之后可以跟上材料的语速。(4)复述：整段复述(保证段落长度的复述时间不超过1分钟)。4．不要害怕犯错误学习英语口语是在不断犯错误的过程中练习、进步的。因此练口语应该积极主动，克服害羞心理，利用一切机会讲英语。1.conveniencen．方便，便利；便利的事物convenientadj.方便的；便利的inconveniencen.

不方便；不便

inconvenientadj.不方便的provideconvenience(教材P6)提供便利[合作探究]

体会convenience及其派生词的用法和意义Wehopetodiscussbusinesswithyouatyourearliestconvenience.我们希望尽早与你方洽谈业务。Wehaveprovidedseatsfortheconvenienceofourcustomers.为方便顾客，我们备有座位。WillitbeconvenientforyoutochatwithmeontheInternettonight?你今晚和我网上聊天方便吗？[自主发现]

①____________one’sconvenience在某人方便的时候②____________one’sconvenience(of)＝____________theconvenienceofsb为了某人的方便③Itis____________forsbtodosth某人方便做某事[名师提醒]convenient作表语时，不可用人作主语，要用物作主语或用it充当形式主语。表达“如果你方便的话”和“在你方便的时候”时，要分别用ifitisconvenientforyou和whenitisconvenientforyou。atforforconvenient[词块积累]forconvenience为了方便起见conveniencefood/store方便食品/便利店[巩固内化](1)单句语法填空①Thesegatesarealwaysopen____________theconvenienceofvisitors.②Anyhelpfromyouwillbegreatlyappreciated.Pleasegivemeareply____________yourconvenience.③Willitbeconvenient____________youtostartworktomorrow?foratfor(2)一句多译④方便的话，我们希望你能接受我们的邀请。Wehopeyouwillacceptourinvitation____________________.(convenience)＝Wehopeyouwillacceptourinvitation____________________________.

(convenient)atyourconvenienceif/whenitisconvenientforyou2.

effectn．效应；影响；结果(教材P6)

effectiveadj.有效的[合作探究]

体会effect的用法和意义Whileonlineshoppinghaschangedourlife,notallofitseffectshavebeenpositive.虽然网上购物已经改变了我们的生活，但它的影响并不全是积极的。Thenewtrafficrulecameintoeffect.Now,itisbeginningtotakeeffect.Ineffect，ithasaneffectonpeople’slifeinmanywaysbesidespeople’sfocusontheroadsafety.新的交通法规开始实施了。现在它开始生效了。实际上，除了人们对道路安全的关注外，它还在很多方面影响着人们的生活。[自主发现]①come____________effect生效，开始实施②____________生效，开始起作用③____________effect实际上，事实上④havea/an...effect____________...对……有……影响

[词块积累]sideeffect副作用causeandeffect因果intotakeeffectinon/upon[巩固内化]单句语法填空①Shouldhousepropertytax(房产税)come____________effect，Chinamightwitnessafallinhouseprices.②Optimismhasapositiveeffect____________people’sphysicalandmentalhealth,ofwhichI’mveryconvinced.③Hesaidhegraduatedfromafamousuniversity，but____________effect，heneverwenttocollege.④Oneofthemost____________(effect)waystoreducestressistotalkaboutyourfeelingswithsomeoneyoutrust.intoon/uponineffective3.addictedadj.对……着迷的；沉迷的

addictionn．癖好

addictvt.使沉溺；使上瘾

n．有瘾的人makesusaddictedtoit(教材P6)使我们对它上瘾[合作探究]

体会addict的用法和意义TeenagerswhoareaddictedtotheInternetaremorelikelytosufferfromdepression.有网瘾的青少年更可能患忧郁症。Hersonaddictedhimselftosmoking,whichhadabadeffectonhishealth.她的儿子吸烟上瘾，这对他的健康有很坏的影响。Addictedtoplayingtheviolin,hedidn’tfindathiefwalkintohishouse.他醉心于拉小提琴，没有注意到小偷进屋。[自主发现]①be/become/get____________tosth/doingsth沉溺于……；专心做……②addict____________tosth沉溺于……[巩固内化]一句多译很多孩子沉迷于上网，因此他们对学习失去了兴趣。Manykids______________________surfingtheNet,andsotheyhavelostinterestinstudy.＝Manykids__________________surfingtheNet,andsotheyhavelostinterestinstudy.＝___________surfingtheNet,manykidshavelostinterestinstudy.addictedoneselfare/become/getaddictedtoaddictthemselvestoAddictedto4.admitvt.&vi.承认；容许；接纳；容纳admissionn．承认；许可Well，Iadmitit.(教材P99)好吧，我承认。[合作探究]

体会admit的用法和意义Hehadtoadmithavingmadeaseriousmistakeinpublic.他不得不当众承认犯了一个严重的错误。Ihavetoadmitthattimecanchangeeverything，includingyourfaceandyourmind.我不得不承认，时间可以改变一切，包括你的容颜和你的想法。Theconcernedmotherbecameexcitedtohearthenewsofherson’shavingbeenadmittedtotheuniversity.担忧的母亲听到她儿子被大学录取的消息十分激动。Ourfootballteamdecidedtoadmithimasoneofthemembers.我们的足球队决定吸收他为本队队员。[自主发现]①admit________________/that...承认……②beadmitted____________被接纳进入③admit...____________...接纳……作为……doing/havingdoneto/intoas[巩固内化]

(1)单句语法填空①LittleJackadmitted____________(steal)intheshop,promisingthathewouldn’tdothatinfuture.②Hestudiesveryhardinordertogethimselfadmitted____________akeyuniversity.(2)一句多译③他承认无证驾驶。Headmitted________________withoutadrivinglicense.＝Headmitted________________withoutadrivinglicense.havingstoleninto/tohavingdriventhathehaddrivenUnit4

InformationTechnology

SectionⅡ

Lesson11．Discussion—Doyouuseaphotoofyourselforadifferentimageasanavatarwhenyouareonline？Why?Iuseacuteanimalavatarinsteadofaphototoavoidonlinesafetyrisks.2．Prediction—LookatthepicturesandthetitleonPage8～9，andpredictwhatthetextisprobablyabout.Thetextismainlyaboutthedefinitionofavatarsandtheirhistory.1．Firstreading—Readthetextandmatchthemainideawitheachparagraph.Part1(Para.1)

A．TheviewsontheuseofavatarsPart2(Para.2) B．Avatarsareeverywherenowadays.Part3(Paras.3～4) C．ThehistoryofavatarsPart4(Para.5) D．ThedefinitionofavatarsPart5(Para.6) E．Thepurposesofavatars答案

Part1D

Part2C

Part3E

Part4B

Part5A2．Secondreading—Readthetextcarefullyandchoosethebestanswer.(1)Whenwereavatarsbeingusedinwebchatslikeinstantmessenger?A．Inthe1980s.

B．Bythelate1990s.C．Nowadays.

D．Inthe1970s.答案

B(2)Whatdoesapictureofacutecatmean?A．“Ilikerelaxingandhavingfun.”B．“I’mareallyfunnyperson.”C．“I’mtall，youngandnice-looking.”D．“Ilikebeingcreative.”答案

A(3)Whocouldseeyouravatars?A．Onlyyourfriends.

B．Manypeople.C．Noone. D．Onlyyourfamily.答案

B(4)Whatpeoplecanuseavatarsdo?A．Actjustlikearealperson.B．Travelaroundbigger，moreexcitingvirtualworlds.C．Helpothersonline.D．Cheatothersonline.答案

D(5)Whatisthepurposeofthetext?A．Tointroducesomeinformationaboutavatars.B．Toexpressyourselfusingpictures.C．Tointroducethehistoryofavatars.D．Tointroducedefinitionofavatars.答案

A3．Thirdreading—Readthetextcarefullyagainandthenfillintheformbelow.

DetailsDefinitionadigital①____________thatrepresentsanInternetuser②______1980sThefirstsimple2Davatars③____________inrole-playingcomputergames.Late1990sAvatarswerebeingusedinweb④____________likeinstantmessenger.imageHistoryappearedchatsPurposesToexpressoneselfPeoplediscoveredtheyweregoingtohavethepowertocreatenewidentitiesthatdidn’tlookoractliketheirreal⑤____________atall.Avatarsletyouexpressyourselfandtheygiveyoulotsofroomfor⑥____________.TorepresentoneselfTheavataryouchoosesaysalotaboutyour⑦____________.selvescreativitypersonalityViewsPositiveSomeviewavatarsinamore⑧____________way.⑨________Theuseofavatarshasalsocausedafew⑩____________.positiveNegativeconcernsDiscussing1．Whatdoesthewritermeanbysaying“Theavataryouchoosesaysalotaboutyourpersonality.”？Doyouagreewiththewriter？Giveexamplestosupportyouropinion.Theanswerisopen.2．Canyougiveexamplesofhowtheuseofavatarsmaycauserisksonline？Whatcanyoudotopreventsuchrisks?Theanswerisopen.常用网络虚拟形象及目的1．acuteanimalavatar2．anavatarinfancyclothes3．acartooncharacteravatar4．toexpressoneselffreely5．toexperimentwithinterestingthings6．totrickothers7．tocreatereal/digitalidentities8．toavoid/causeonlinesafetyrisks9．toliveinavirtualworld10．toprotectoneself如何猜测单词词义Wecanguessthemeaningoftheunfamiliarwordsaccordingto：1．Generalcontext(广义语境)；2．Definitions(directorindirect)(直接定义或间接定义)；3．Examples(例子)；4．Synonyms(同义词)；5．Antonyms(反义词)；6．Wordstemsandaffixes(词干和词缀)．语言现象感知Ⅰ.单词理解体会句中加黑单词的词性和含义1．Ofcourse,theavataryouchoosesaysalotaboutyourpersonality.____________2．Well-knowncartooncharactersorlaughingmonkeyssay

“I’mareallyfunnyperson.”____________3．Theuseofavatarshasalsocausedafewconcerns.____________4．Someusersworrythattheyarespendingsomuchtimeinvirtualworldsthattheyarebecomingafraidofmeetingpeopleintherealworld.____________n.个性v.说明n.担心adj.虚拟的Ⅱ.词块积累写出下列词块的含义1．awidevarietyofforms____________2．havefun____________3．lookmoreorlesslikethem________________________4．makeafewimprovements____________5．expressyourself____________6．havethepowertocreatenewidentities______________________7．atthesametime____________8．inamorepositivelight______________________多种形式玩得开心看起来或多或少像他们做一些改进表达你自己有能力创造新的身份同时从更积极的角度来看Ⅲ.句式欣赏1．when引导时间状语从句；第一个that引导宾语从句；第二个that引导定语从句Whenpeoplestartedcreatingtheirownavatars,theydiscoveredthattheyweregoingtohavethepowertocreatenewidentitiesthatdidnotlookoractliketheirrealselvesatall.2．v.-ing形式作宾语Ilikerelaxingandhavingfun.3．that引导定语从句Mostpeoplecreateavatarsthathavesimilarfeaturestotheirpersonalitiesandthatlookmoreorlesslikethemandactlikethem.Ⅰ.单词语境记忆——根据英汉提示写出单词的适当形式1．____________(现今)peopletravelincarsratherthancarriages.2．He____________(诱骗)thebeautifulgirlintolendinghim10，000yuan.3．Nowadayspeoplearemore____________(担心)abouttheenvironmentwheretheylive.4．Youlookgoodwithyournew____________(发型)．5．Lastweektheywentovertheirseedstomakeacareful____________(选择)．6．Itis____________(obviously)thatsheistheverypersonforthejob.Nowadaystrickedconcernedhairstyleselectionobvious7．Thewritingofpoems,storiesorplaysisoftencalled____________(creativity)writing.8．Thereare____________(variety)waysofsolvingtheproblem.9．Herecognizedher____________(instant),eventhoughhehadneverseenher.10．Itis____________(virtual)impossibletopredictthefutureaccurately.creativevariousinstantlyvirtuallyⅡ.短语语境填空——根据汉语提示写出适当的短语1．Imadethiscakespecially,withbrownsugar________________(代替)white.2．I________________(期待)seeingyouagainsoon.Goodbye.3．________________(各式各样的)foodissoldatthesupermarket.4．Manypeople__________________(关心)thepollutionoftheenvironment.5．Hecame________________(一……就……)Icalledhisname.insteadoflookforwardtoAvarietyofareconcernedabouttheinstantⅢ.句式语境仿写1．Theyalsoexperimentwiththingslikedifferenthairstyles—whichsaysalot,perhaps,aboutwhattheywanttolooklike.他们也会尝试像不同的发型这样的事情，这很可能会体现他们理想中的样子。[仿写]

我们的家乡变化很大，它现在与数年前的样子完全不同。

Ourhometownhaschangedalot,andnowitisquitedifferentfrom_______________afewyearsago.whatitusedtobe2．Someusersworrythattheyarespendingsomuchtimeinvirtualworldsthattheyarebecomingafraidofmeetingpeopleintherealworld.一些网民开始担心自己在虚拟世界沉溺太久，以至于开始害怕在现实中与人交往。[仿写]

当球迷们看到贝克汉姆的时候，他们如此激动以至于大喊大叫。

WhenthefootballfanssawBeckham，theygot_______________theycriedout.soexcitedthatⅠ.一言串记多义词Ourparentsareconcernedaboutourhealthandfuture.AsfarasI’mconcerned,weshouldtalkwithourparentsandtellthemourconcerns.记单词Ⅱ.词缀助记派生词select(v.)→selection(n.)vary(v.)→variety(n.)1．名词后缀：-tion，-ty2．副词后缀：-lyinstant(adj.)→instantly(adv.)virtual(adj.)→virtually(adv.)obvious(adj.)→obviously(adv.)Ⅲ.合成词一族now＋a＋days→nowadayshair＋style→hairstyle句型公式1．what引导的宾语从句2．“so...that...”

固定句型，意为“如此……以至于……”1．trickvt.欺骗，诱骗，哄骗

n．骗局，把戏，玩笑，诀窍totrickothers(教材P8)来欺骗别人[合作探究]

体会trick的用法和意义TheboyshidJohn’sbiketoplayatrickonhim.男孩子们把约翰的自行车藏起来捉弄他。Youcan’tteachanolddognewtricks.老狗学不会新把戏。Hetrickedmeintolendinghim$100.他骗我借给了他100美元。Hetrickedthegirloutofallhermoney.他骗了那个女孩所有的钱。[自主发现]①playatrick/tricks____________sb欺骗/捉弄/戏弄某人②tricksb____________doingsth骗某人做某事③tricksb____________sth从某人处骗走某物onintooutof[巩固内化]单句语法填空①Bytradition,insomecountries，peoplecanplaytricks____________eachotherbeforenoononApril1,butthey’llbefoolishiftheydoitintheafternoon.②Today，afallguyisapersonwhoistricked____________takingtheblameforthecrimeorwrongdoingofsomeoneelse.③Theoldwomanwastricked____________ofhergoldenearrings.[思考]

表示“玩弄；拿……开玩笑”的短语还有哪些？________________________________________________________________________onintooutmakefunofsb，playajoke/jokesonsb2．instantadj.即时的，立刻的，马上的

n．瞬间；片刻

instantlyadv.立即地

conj.一……就……Bythelate1990s,theyhadbeenusedinwebchatslikeinstantmessenger.(教材P9)到了20世纪90年代后期，它们已经被应用在网络聊天，如实时通信中。[合作探究]

体会instant的用法和意义Thetelegramaskedforaninstantreply.这封电报要求立即回复。Ishallbebackinaninstant.我马上就回来。Icouldn’tanswerforaninstant.我一时答不上来。Theinstant(that)Isawhim,Iknewhewasthemanthepolicewerelookingfor.我一看见他就认出他正是警方在寻找的那个人。[自主发现]①an____________reply立即回复②in____________instant片刻，瞬间③____________aninstant一瞬间④____________instant(that)一……就……instantanforthe[词块积累]instantnoodles/coffee方便面/速溶咖啡amatterofinstantimportance一件紧急的事情atthatinstant在那瞬间[巩固内化]单句语法填空①Sherecognizedme____________(instant)shecaughtaglimpseofme.②Youseethelightning____________instantithappens，butyouhearthethunderlater.③In____________instant,hetookoffhiscoatandjumpedintothewater.[思考]

表示“一……就……”的结构还有哪些？_______________________________________________________________________________________________________________instantlytheantheminute，themoment，thesecond，assoonas，immediately，directly，hardly...when...，nosooner...than...等。3．concernn．担忧，忧虑vt.与……有关；使担心

concernedadj.担心的，烦恼的，忧虑的

concerningprep.关于；有关Theuseofavatarshasalsocausedafewconcerns.(教材P9)虚拟形象的使用也引起了很多的担忧。[合作探究]

体会concern的用法和意义Sheshowedgreatconcernforherson’sillness.她非常担心儿子的病情。SheisconcernedabouthowlittlefoodIeat.她见我吃得那么少，很是担忧。ThebookisprimarilyconcernedwiththeeconomicsituationinEuropeduringtheWorldWarⅡ.本书主要讲的是第二次世界大战期间的欧洲经济形势。Everyonewhowasdirectlyconcernedintheincidenthasnowresigned.与该事件有直接牵连的人现在均已辞职。AsfarasIamconcerned,Iprefertoworkinateam，whichoffersmeachancetolearnhowtogetalongwithothers.就我而言，我更愿意在团队中工作，这为我提供了如何与他人相处的学习机会。[自主发现]①showconcern____________对……表示关心②beconcerned____________关心/挂念……③beconcerned____________与……有关/有牵连④as/sofaras...beconcerned就……而言forabout/forwith/in[语境串记]Themayorwasveryconcernedabouttheworkers’safety.Heshowedmuchconcernforthosewhoworkedundergroundandaskedthemsomequestionsconcerningsafety.市长很关心工人的安全。他对那些在地下工作的人非常关心，并且向他们询问了一些关于安全的问题。[名师提醒]concerned充当前置定语时，意为“关心的，挂念的”；如果表示“有关的”，作定语要后置。如：aconcernedfather一位担心的父亲；allthepeopleconcerned所有相关的人员。[巩固内化](1)用concern的适当形式填空①MoreandmoreChinesepeopleare____________aboutwildlifeconservationandenvironmentalprotection.②AsfarasIam____________，parentsshowtoomuch____________aboutthefutureoftheirchildren.Inotherwords，theyaretoo____________abouttheirchildren’sfuture.③Manyteenagersareinterestedinthenovels____________theSecondWorldWar.concernedconcernedconcernconcernedconcerning(2)完成句子④Asisknowntoall,herlatestdocumentary________________(与……有关)unemployment.⑤Ioncebelievedthathe________________(和……有牵连)allthosemattersyoumentioned.⑥_________________________

(就我而言),readingEnglishnewspapersisofgreatuse.isconcernedwithwasconcernedinAsfarasIamconcerned4．cheatvt.欺骗；欺诈

n．骗子Theuseofseveralavatarscanalsobearisk,aspeoplecanuseavatarstocheatothersonline.(教材P9)某些虚拟形象的使用也可能是一种风险，因为人们可以使用虚拟形象在网上欺骗他人。[合作探究]

体会cheat的用法和意义Shemeanttohavecheatedheragedauntoutofherfortune.她本打算从年迈的姨妈那里骗取财产。Thispoliticiantriedtocheatthepeopleintothebeliefthathewouldworkforpublicwelfare.这个政客试图哄骗人们相信他会为大众谋福利。Heisnothingbutacheat.他只不过是个骗子。Thesalesmancheatedherintobuyingafake.那个推销员骗她买了件赝品。[自主发现]①cheatsb____________doingsth骗某人(做)某事②cheatsb____________sth骗取某人某物[词块积累]cheatinanexam在考试中作弊intooutof[巩固内化]

完成句子①Thehandsomeman___________________________________(试图诱骗学生加入)theillegalorganization.②Tomwascaught________________________(考试作弊)andwaspunishedbytheteacher.③Twoyoungmen________________________________________(骗取了老妇人的项链)andthengotaway.triedtocheatthestudentsintojoiningcheatingintheexamcheatedtheoldladyoutofhernecklace5．viewvt.看，把……视为；考虑

n．风景；视野；观点；见解However，otherusersviewavatarsinamorepositivelight.(教材P9)然而，其他用户用更积极的眼光看待虚拟形象。[合作探究]

体会view的用法和意义Beinganorphan,heviewedhisauntashismother.由于是孤儿，他把他的姨妈看作妈妈。Inmyview，itwasawasteoftimeandmoney.在我看来，那是浪费时间和金钱。Heclimbeduptothetopofthechurchtowertogetabetterviewoftheentirecity.他爬上教堂的塔顶为了更好地看到整个城市。Whentheoldmanopenedthewindow,astrangerwithahighhatcameintoview.当这个老人打开窗户时，一个带着高帽子的陌生人进入了视线。[自主发现]①view...____________...把……看作……②____________one’sview在某人看来③get/have____________goodviewof清楚地看到；饱览④come____________view进入视野；看得见asinainto[词块积累]inview在视野之内；看得见outofview看不见；在视野之外atfirstview一见(就……)inviewof鉴于……[巩固内化]单句语法填空/完成句子①Asthecarapproachedthetowncenter，severaltallbuildingscame____________view.②Ifwesitnearthefrontofthebus，we’llhave____________betterview.③Once，IwasfacedwithgreatdifficultyinlearningEnglish，especiallyinvocabularyandgrammar，which，____________，isunlikelytoovercome.我一度在学习英语中面临巨大的困难，特别是在词汇和语法方面，在我看来，这些都不可能克服。intoainmyview1．avarietyof各种各样的①Heleftforavarietyofreasons.他由于种种原因离开了。②Varietiesofflowersaresoldinthemarket.市场上出售各种花卉。③Opinionsonthismattervaryfrompersontoperson.对于这件事，人人意见不一。[巩固内化]

(1)单句语法填空①Whetheritisinthepast，atpresent，orinthefuture，timewouldnotvary____________thedevelopmentoftheworld.②Manyparentswanttogivetheirchildrenchancestoexperienceavariety____________situations.③Theshophas____________(vary)clothesforwomencustomerstochoosefrom.(2)一句多译④我家有各种各样的书。Ihave________________booksinmyhome.＝Ihave________________booksinmyhome.withofvariousavarietyofvarietiesof2．insteadof代替，作为……的替换Theycoulddresstheiravatarsinfancyclothes，ortheycouldtrybeingsomeoneoftheoppositesex,andcallthemselves“Andy”insteadof“Anna”！(教材P9)他们可以给虚拟形象穿上奇装异服，或者他们可以尝试成为异性，称自己为“安迪”而不是“安娜”！[短语记牢]

记牢下列短语(1)insteadof表示“代替，作为……的替换”，为介词短语，其后常接名词、代词或v.-ing作宾语。(2)instead副词，意为“代替，顶替”，单独使用。①InsteadofgoingtoQingdao，I’mgoingtoDalianthisyear.今年我将去大连，而不去青岛。②MrWangisill.Iwilltakehisclassinstead.王老师病了，我将替他上课。[巩固内化](1)选词填空：instead/insteadof①Jackdidn’tstudylaw.____________，hedecidedtobecomeanactor.②IwanttoflytoBeijing____________takingatrain.(2)同义句转换③Hedidn’tanswerme；instead，heaskedmeanotherquestion.→Heaskedmeanotherquestion____________answeringme.Insteadinsteadofinsteadof3．lookforwardto期望，盼望(to为介词)Theylookforwardtoatimewhentheiravatarwillactlikearealpersonandtravelaroundbigger，moreexcitingvirtualworlds.(教材P9)他们期待着有朝一日，自己的虚拟形象会像真人一样去环游更广阔、更精彩的虚拟世界。[短语记牢]

记牢下列短语lookinto往……里看；调查lookout向外看；当心；小心lookupto仰视；尊敬；赞赏lookdownon/upon俯视；轻视；看不起lookthrough浏览；仔细查看①We’rereallylookingforwardtoseeingyouagain.我们真的盼望着能再见到你。②Herparentstellhernottolookdownupon/oncountrymen.她父母叫她不要瞧不起乡下人。③Lookthroughthisproposalforme，andtellmewhatyouthinkofit.替我好好看一下这个提案，并把你的想法告诉我。[巩固内化]

单句语法填空①Hewasalreadylookingforwardto____________(practise)thenewmusic.②Heusuallylooks____________newspapersonthesofainthemorning.③Allhisstudentslookup______________himbecauseofhisuniquepersonalities.[思考]常见的含有介词to的短语还有：____________习惯于 ____________把……致力于……____________着手做…… ____________导致____________坚持practisingthroughtobe/getusedtodevote...to