新教材高中英语Unit3TheinternetSectionⅠListeningandSpeaking教学案新人教版必修第二册

/15/15/Unit3Theinternet互联网给我们的工作和生活带来便捷，但它在改变我们生活的同时，也正在改变我们大脑的结构和功能。Fromgatheringfoodtofindingamateandcommunicatingwithothermembersofsociety,manyofthemostbasichumanactivitiesarenowbeingcarriedoutinthevirtualrealm①.Yetwithresearchintotheimpact②oftheInternetonbrainfunctionstillinitsinfancy,aninternationalteamofresearchershascompiledareviewofeverythingwehavelearnedsofarabouthowdigitallifeisalteringourminds.AppearinginthejournalWorldPsychiatryandauthoredbyscientistsfromOxfordUniversity,HarvardUniversity,WesternSydneyUniversity,KingsCollege,andManchesterUniversity,thereviewexaminesfindingsfromanumberofbrain－imagingstudiesinordertoassesssomeoftheleadinghypothesis③regardinghowtheInternetmayaffectourbrains.Thoughthefindingsarenotintendedtobetakenasconclusive,evidencesuggeststhatouronlinelifestylesarealteringbrainregionsassociatedwithattention,memory,andsocialskills.WhethertheInternetisgoodorbadforourbrainsisnotdefinitive.What'sclear,however,isthatthemoretimewespendonline,themorewealterourcognitivefunction④.【注】①realmn.王国；领域；范围②impactn.冲击(力)，撞击，巨大影响vt.挤入，压紧③hypothesisn.假设，猜测，前提④functionn.功能，函数，职务【立德树人】有人说不论何时互联网都是一把双刃剑(double-edgedsword)，作为中学生我们要了解互联网的发展，要趋利避害，充分利用(makefulluseof)网络开阔视野，发展自己，造福社会。SectionⅠListeningandSpeaking基础知识预习自检Ⅰ.重点词汇1．blogn.博客vi.写博客→bloggern.博客作者；博主2．enginen.引擎；发动机；火车头→engineern.工程师→engineeringn.工程；工程学3．identityn.身份；个性→identifyv.认出，识别4．blog_post博文；博客帖子5．search_engine(互联网上的)搜索引擎6．identity_card身份证7．stream_movies_and_music流(媒体)式播放电影和音乐8．more_than超过；不仅仅是；非常9．chat_with_sb.和某人聊天10．it_depends看情况；那得看情况；这得看情况Ⅱ.教材原句1．I____________________(写博客文章)whenIamonline.答案：writeablogpost2．I____________________(使用搜索引擎)whenIamonline.答案：useasearchengine3．Ablogis____________________(一篇在线日记)whereyouwriteaboutsomethingyou'reinterestedin.答案：anonlinediary4．____________________(多少时间)doyouspendonlineeveryday?答案：Howmuchtime5．I____________________(从不分享)thethingsthatshouldbeonlymine.答案：nevershare6．Whenyouhearawordyoudon'tknow,__________________(注意)thenextsentenceortwotoseeifthereisadefinition.答案：payattentionto7．ThesearethingsonlyIshouldknow____________________(在网站或游戏中)．答案：onwebsiteoringames8．Ilistentomusic,________________(流媒体式播放视频),orlookupinformation.答案：streamvideos9．IalwayskeepthingssecretwhenI________________(上网)．答案：goonline10．AndsoIuseanonsensenameformy____________________(网络身份)．答案：netidentity重点知识合作探究1blogn.博客vi.写博客(教材P26)归纳拓展(1)经常刷微博，你知道这些词用英语怎么说吗？blogpost博文；博客帖子microblog微博；fans/followers粉丝；mutualfollowing互粉；forward转发；comment,toleaveacomment评论；aWeiboupdate/post一条微博；privatemessage私信；floodthescreen刷屏；submit发布；refresh/reload刷新；reply回复；blockthisuser/addtoblacklist拉黑；reviewandreposttheWeibo评论并转发；unfollow脱粉(2)bloggingv.写博客(blog的-ing形式)(3)bloggern.写博客的人；博主①Sofar,Sina_Micro－BloghasbeenleadingthemarketinChina.到目前为止，中国微博市场仍是新浪微博占领先地位。②Iwasthenabletoquitmyjobandbeabloggerandauthorfulltime.后来，我得到机会辞去了之前的工作，成为了全职博客写稿人和作家。③IblogforMSNforexample,ajobthatcameaboutviaTwitter.例如，我为MSN撰写博客，这工作是通过Twitter得到的。(1)单句语法填空①Ineeditformy________(blog),myotherwriting,forkeepingintouchwithfamilyandfriends.②Whilemost________(blog)commentonnewsreportedelsewhere,somedotheirownreporting.答案：①blogging②bloggers(2)单句写作①他们异常渴望刷新微博，如果他们错过了最新消息，他们会感到不安。Theyaresourgetorefreshthe________________，theypanicwhentheymissthelatestnews.②我读了一份你参与撰写的报告或我读了你写的博客。IreadareportthatyoucontributedtoorI________________thatyouwrote.答案：①micro－blog②readablog2chatvi.聊天；闲聊(教材P26)归纳拓展(1)chatwithsb.与某人聊天chatsb.up说甜言蜜语；与异性搭讪聊天chatabout闲谈关于……的话题chatonline网上聊天(2)chatn.聊天；闲聊haveachat聊天；闲聊chatroom聊天室①Jameslikeschatting_withhisclassmatesduringrecess.詹姆士喜欢在休息的时候与同学闲谈。②Myboyfriendalwayschats_me_up.我的男朋友总是跟我说甜言蜜语。③Wechatted_aboutAndy'sperformanceinhisconcert.Itwasmarvelous!我们谈及安蒂在演唱会上的表现，真的十分精彩！④Theywantedtomakeyouabletochat_onlineasquickandsimpleaspossible.他们想让你在网上聊天尽可能快速和简单。(1)单句语法填空①Ienjoyachat________afriend.②Shehadhadawoman－to－woman________withMrsHardie.③Shewentstraightoverandtriedtochathim________.④Whateveryouwanttochat________，we'lldoittonight.答案：①with②chat③up④about(2)单句写作上午，我用瑞典话和拉尔斯聊了一会。Ihad________________LarsinthemorningandspokeSwedish.答案：achatwith3streamvt.流播(不用下载直接在互联网上播放音频/视频文件)；流出vi.流动n.小河；溪(教材P26)归纳拓展(1)streamfrom/down(液体或气体)流；流动；流出crossastream穿过一条小溪(2)astreamofsth.流；(液)流；(气)流be/comeonstream投产；投入使用mountainstream山涧①Bloodwasstreaming_fromherhead.血从她头上流出来。②A_stream_ofbloodflowedfromthewound.一股鲜血从伤口流出来。③Thenewcomputersystemcomes_on_streamnextmonth.新的计算机系统下月投入使用。(1)单句语法填空①Tearsstreamed________hisface.②I'vehadasteadystream________visitors.答案：①down/from②of(2)单句写作在首尔，即便是乘地铁上下班的人都能在手机上播放流媒体电影，哪怕是在地下很深的地方。InSeoul,evensubwaystraphangerscan____________ontheirphones,deepbeneaththeground.答案：streammovies4identityn.身份；个性(教材P27)归纳拓展(1)identitycard身份证identitytheft身份盗窃sb./sth.withsb./sth.与某人/某物相同；一致identitybetweenAandB在A和B之间有同一性(2)identifyvt.识别；认出；认为某物与另一物等同sb./sth.sb./sth.sb./sth.assb./sth.确认某人/某物为……identifysth.withsth.认为某物等同于某物；与……相关联identifywithsb./sth.认同……①Notonlydidsheloseherpurse,butshealsolostheridentity_cardandcreditcard.她不但丢失了钱包，还丢失了她的身份证与信用卡。②There'sacloseidentity_betweenfansandtheirteam.球迷和他们的球队之间有密切的同一性。③Thepoliceidentifiedthegunmanasamiddle－agedman.警察确认枪手是一个中年男人。④Onecannotidentifyhappinesswithwealth.个人不能将幸福与财富划等号。(1)单句语法填空①Their________(identity)werekeptsecret.②Hewastoofarawaytobeableto________(identity)．③Inmanycases,theclothespeoplewearidentifythem________belongingtoaparticularsocialclass.答案：①identities②identify③as(2)单句写作警方正努力调查杀人凶手的身份。Thepolicearetryingtodiscover________________thekiller.答案：theidentityof5Itdepends.看情况；那得看情况；这得看情况(教材P27)剖析口语中说It(all)depends./Thatdepends.意为“那要看情况”。归纳拓展(1)dependon/upon＋sb./sth.依靠、依赖、取决于某人或某物(2)dependon/upon＋sb.＋todo/doing指望、依靠某人做某事(3)dependon/upon＋从句①—ShouldIdressupordressdownonthefirstdate?—It_depends.——第一次约会我应该穿得正式一些，还是休闲一些？——视情况而定。②Whetherwe'llgocampingdepends_ontheweather.我们是否去野营要看天气。③I'mdepending_onyoutodothework.我指望你做这工作。④Itdepends_onwhetherwehaveenoughtime.这取决于我们是否有足够的时间。名师点津dependon/upon后不直接接that－从句，此时，须在that前加it，即dependonitthat。(1)单句语法填空①Itdepends________thespecificcircumstances.②________dependsonhowmuchtimeIhavetoday.③Youcandependon________thatshewillcomeintime.④They'redependingonhim________(finish)thejobbyFriday.答案：①on②It③it④tofinish(2)单句写作——但你能在这所房子里待多久呢？——我不知道，这要看情况。—Buthowlongcanyoustayinthehouse?—Idon'tknow.______________.答案：It(all)depends/Thatdepends学习效果随堂演练Ⅰ.单词拼写1．Asa________(博主)andwriter,Ispendalotoftimeatthecomputer.答案：blogger2．Itwassaidthethiefusedafalse________(身份)．答案：identity3．He'sbeenonthecomputerallmorning,________(聊天)withhisfriends.答案：chatting4．Hegotintothedrivingseatandstartedthe________(引擎)．答案：engine5．Hurryup!Waterhasalready________(流出)outoftheburstpipeandontothefloor.答案：streamedⅡ.阅读理解NicoleO'NeilisaSydneyhousewifewhocomesfromafamilyoftightrelations.Shehaspaidaspecial,heartfelttributetohergrandmother,whosheaffectionately(亲切地)calledMormor,aftershepassedawayearlierinJanuary.The37-year-oldtooktoInstagramonWednesdaytopayherrespects,shewrote,“ThankyouforhelpingshapethewomanI'vebecome.”Sherevealedeq\a\vs4\al(W1)herfamily'sheartbreakeq\a\vs4\al(W2)，sharingabeautifulsnapofherselfclosetoherMormor.“Mybeautifulgrandmotherslippedquietlyawayearlierthismonthafterbattlingtheawfuldisease,dementia(痴呆)，”shewrote.Nicolecalledhergrandmotheroneofthemostinfluentialpeopleinherlife,whotaughthervaluablelifelessonsthatshehasgoneontopassontoeq\a\vs4\al(P)herowntwodaughters.“Shetaughtmetheoldwaysoftheyesterdayworld—cooking,baking,sewing,yetshetoldmeIcoulddoanythingIwanted,andbeanyoneIwantedtobe，”shesaid.Theformerbeautyqueenpraisedhergrandmother'sliberal(开明的)views,worldlyknowledgeandwealthofgoodadvice.Shealsorevealedthatshewasadevotedgranddaughterwhocalledhergrandmothereverydayfor25years:“Somedaysjusttosayhello,andonsomedayswe'dtalkforhours,dissecting(解剖)mydayandmyworries.”“ThankyouforhelpingshapethewomanI'vebecome，”shesaid.“Thankyouforbeingthemostamazinggrandmotheranyonecouldeverdreamofandthankyouforraisingthemostincredibleeq\a\vs4\al(W3)motheranyonecouldeverwishfor，”Nicoleadding.Concludingheremotionalpost,themother-of-twowrote,“Iwillalwayscarryyouwithmeinmyheart.”FansoftheRealHousewivesofSydneyshowedtheirsupportforNicoleandherfamily,includingonewhowrote,“Sendinglovetoyou.Sorryforyourloss.”“Thinkingofyouandsendingourheartfeltsympathyeq\a\vs4\al(W4)，”anotherwrote.篇章导读：本文是一篇记叙文。祖母去世后，妮可·奥尼尔通过社交网络发文追思慈爱的祖母，回忆了祖母对自己的关心呵护与教导，赞颂了祖母的慈爱、睿智和善解人意。1．ThemostvaluablelessonNicolelearnedfromhergrandmotherwas________.A．tobuildtightrelationswiththemembersofthefamilyB．todowellincooking,bakingandsewingforherfamilyC．tobedevotedtoherfamilyandtalktothemeverydayD．todoanythingshewantedtodoandbeanyoneshewantedtobe答案：D细节理解题。根据第四段可知，妮可非常爱自己的祖母，她认为祖母教给她的人生道理是“做自己喜欢做的任何事，成为任何自己想成为的人”。2．Nicolepraisedhergrandmotherbecause________.A．shewasconsiderateB．shereadmanybooksC．shewashardworkingD．shewastalkative答案：A推理判断题。根据第六段可知，妮可的祖母常常与她聊天，谈论她遇到的问题，并为她提出建议，由此推断妮可赞扬祖母是个善解人意的人。3．WhatdoestheunderlinedwordmeaninParagraphTwo?A．Visit. B．Respect.C．Attention. D．Care.答案：B词义猜测题。根据下文的“payherrespects”可知，此处为妮可向不久前去世的祖母致敬。由此猜测tribute与respect同义。4．Whatcanweinferfromthepassage?A．GrandmotherwasverystrictwithNicole.B．Nicolewasoftenlateforschool.C．FansofNicoleweremovedbythestoryofGrandmother.D．Nicolereliedverymuchonhergrandmotherinherlife.答案：C推理判断题。根据文章最后妮可粉丝的留言可以判断，粉丝们为妮可与祖母的亲情故事所感动。1．revealv.揭示；透露2.heartbreakn.心碎；伤心事3．incredibleadj.极好的；难以置信的4．sympathyn.同情；赞同，支持passonto传递给……课后课时作业Ⅰ完形填空TheInternetseemstohavebecomeanecessarypartinmodernlife.Thisis__1__theInternethasalotof__2__.Tobeginwith,theInternetprovidespeople__3__lotsofinformationinavery__4__time.Withthiseasyaccess__5__theInternet,searching__6__informationhasbecomeeasierthaneverbefore.__7__，theInternet__8__thewaypeoplecommunicate__9__eachother.E-mail__10__ustowritetoourfriendsand__11__lettersfromourfriendscheaplyand__12__.Furthermore,theInternethaschangedbusiness.E-commerce(电子商务)enablespeopletodobusinessandgoshoppingathomeeasilyandconveniently.Finally,theInternet__13__animportantroleinpeople'seducation.__14__，theInternetalsohassome__15__.Cybercrimecausesagreat__16__inpeople'sproperty.Computervirusesbringuslotsof__17__.Thetrashmailisalwaysanuisancetoeveryone.Worstofall,pornography(色情)maydoharmtopeople,especially__18__people.Inaword,everycoinhastwo__19__.Butonthewhole,itbringspeoplemorebenefitsthanharm.Itissuggestedthatacleveruse__20__bemadeofthismoderntechniqueforthebenefitofallpeople.篇章导读：本文是一篇说明文。互联网似乎已经成为现代生活中必不可少的一部分，它给人类带来很多好处的同时也在造成一些危害。任何事情都有两面性，只要合理利用，我们可以从网络中获益匪浅。1．A.why B．becauseC．whether D．that答案：B前一句提及互联网成为现代生活中必要的一部分，故后一句应讲其原因。故选B。2．A.problems B．harmC．trouble D．advantages答案：D根据下文“Tobeginwith,theInternetprovidespeople__3__lotsofinformation”可知，这里在介绍网络的优点(advantages)。故选D。3．A.to B．forC．with D．of答案：Cprovidesb.withsth.是固定短语，表示“给某人提供某物”，故选C。4．A.short B．longC．much D．many答案：A表示网络在很短的(short)时间提供给人类很多信息。故选A。5．A.of B．toC．with D．in答案：B连接网络很容易，accessto“进入”是固定短语，故选B。6．A.to B．forC．through D．off答案：B寻找信息比以前更容易。searchfor是固定短语，表示“搜索”，故选B。7．A.Asaresult B．LuckilyC．So D．Besides答案：Dasaresult“结果”；luckily“幸运”；so“因此”；besides“另外”。根据上文的“Tobeginwith”可知，这里在介绍网络的另外一个优点，故选D。8．A.stops B．keepsC．changes D．happens答案：C根据语境和常识可知，网络改变了(changes)人们彼此沟通的方式。故选C。9．A.with B．toC．for D．by答案：Acommunicatewith是固定短语，表示“和某人沟通”，故选A。10．A.lets B．makesC．has D．allows答案：Dallowsb.todosth.是固定短语，表示“允许某人做某事”。故选D。11．A.receive B．hearfromC．posts D．brings答案：Areceive“收到”；hearfrom“收到某人来信”，后接sb.。根据设空前的“writetoourfriendsand”可知发给朋友信件后再收到(receive)来信。故选A。12．A.slowly B．quicklyC．happily D．sadly答案：B电子邮件的优点是便宜和快捷。故选B。13．A.shows B．makesC．plays D．hides答案：C网络在人们接受教育方面扮演重要角色。playanimportantrolein是固定短语，表示“在……方面扮演重要角色”，故选C。14．A.But B．AlthoughC．However D．If答案：C结合下文内容可知，上下文表示转折，故选C。15．A.advantages B．suggestionC．advice D．disadvantages答案：D此处表示网络也有一些缺点(disadvantages)。故选D。16．A.failure B．networkC．keyword D．loss答案：D网络犯罪会造成人们的财产损失(loss)。故选D。17．A.results B．troubleC．inventions D．essays答案：B电脑病毒会给我们带来很多麻烦(trouble)。故选B。18．A.young B．oldC．rich D．poor答案：A最糟糕的是色情作品会毒害人们，尤其是年轻人。故选A。19．A.sources B．dataC．ways D．sides答案：D“everycoinhastwosides”是谚语，表示任何事情都有两面性。故选D。20．A.would B．couldC．should D．might答案：C此处是Itissuggestedthat...shoulddo句型，故选C。Ⅱ阅读理解Formanykids,theInternetisattheirfingertips.Fromcomputerstosmartphones,awebofinformationisopentothem.Accordingtoanewreport,aboutthreeoutoffourkidsaged12to15connecttheInternetusingamobiledevicefromtimetotime.Manyyoungerkidsareonlinetoo.JulianZeitlinger,9,fromNewJersey,useshiscomputertowatchvideosandplaygames.Tokeephimsafeonline,hisparentsmonitoreq\a\vs4\al(W1)hiswebuseanddiscussInternetsafetywithhim.“Iaskmyparentswhethersomethingisniceorbad，”Juliansays.Mobiledevicesoffermorewaysthanevertosharepersonalinformation.Theinformationcanbedangerousinthewronghands.Astudyfoundthat62%ofchildrenaged8to17havehadanunpleasantonlineexperience.Haveyoueverhadtoenteraparent'se－mailaddresswhensigningupforeq\a\vs4\al(P1)awebsite?ThatsafetymeasureistherebecauseoftheChildren'sOnlinePrivacyProtectionAct(COPPA).Thelawsayssitesforkidsunder13cannotcollectpersonalinformation,suchasaphonenumberorfullname,withoutaparent'spermissioneq\a\vs4\al(W2).ThisJuly,theFederalTradeCommission(FTC)willupdateCOPPAforthefirsttimesincethelawwascreatedin1998whentherewerenosmartphones.Thenatureofthewaykidsgetonlinehaschanged,FTClawyerPhyllisMarcussaid.Whenthechangestakeeffect,COPPAwillapplytoeq\a\vs4\al(P2)mobiledevicesandnewerformsofadvertising.Itwillexpandwhatfallsunder“personalinformation”toincludevideos,photographs,andservicesthatgiveuserslocation.COPPAdoesn'tcovereverythingthatcangowrongonline.Thatiswhykidsandparentsneedtoknowwhattolookoutforeq\a\vs4\al(P3)andtostopandthinkbeforesharinginformationonline.“ThereisamisunderstandingthatifasiteisfollowingCOPPA,itistotallysafe，”saysprivacyexpertShaiSamet.HerunskidSAFE,whichcheckswhetherasitemeetskidSAFEstandardsandissafe.“It'simportantthatkidsknowhowusefultheInternetisbutthatitalsocanbedangerousifyouarenotcareful.”headds.篇章导读：本文是一篇说明文，主要介绍了儿童上网的安全问题及COPPA(儿童网络隐私保护法案)的成因、发展等特征。1．Julian'sparentscheckhiswebusetomakesure________.A．hedoesn'twatchtoomanyvideosB．hedoesn'tplaycomputergamesC．hecontrolshisonlinetimeD．hestayssafeontheInternet答案：D细节理解题。根据第二段中的“Tokeephimsafeonline,hisparentsmonitorhiswebuse”可知，Julian的父母是出于安全考虑才管控他上网的。故D项正确。2．What'soneofthechangeswithCOPPA?A．Itbroadenstheconceptofpersonalinformation.B．Itpreventsusersfrommakingtheirlocationpublic.C．Itcoverseverythingthatgoeswrongonline.D．Itsaysnotoanykindofadvertising.答案：A细节理解题。根据文章第六段第二句“Itwillexpandwhatfallsunder‘personalinformation’toincludevideos,photographs,andservicesthatgiveuserslocation.”可知，COPPA把个人信息的范围拓展到多个方面。故A项正确。3．Peopleoftenholdthewrongideathat________.A．formalwebsitesarealwayssafeB．theInternetisbecomingsaferandsaferC．COPPAcanensuretheircompletesafetyD．dailycheckspreventfutureonlineproblems答案：C推理判断题。根据最后一段中的“ThereisamisunderstandingthatifasiteisfollowingCOPPA,itistotallysafe”可知，人们总会误解遵守COPPA的网站是绝对安全的。由此可推知，人们误以为COPPA能确保他们绝对的安全。故C项正确。4．Whydoestheauthorwritethepassage?A．Toaskparentstolookoutfortheirkids.B．Totalkaboutonlinesafetyforchildren.C．Tointroduceanewlaw.D．Tosellanonlineproduct.答案：B推理判断题。通读全文可知，文章主要介绍了儿童上网的安全问题，以及COPPA为保护儿童安全上网所做的努力。故B项符合题意。1．monitorvt.监视；监控2.per