Module6TheInternetandTelecommunicationsPeriod2ReadingandVocabulary教材依据:本课出自于外研版必修一第六模块。以InternetandTelecommunications为话题,介绍了因特网的起源,因特网和现代通讯工具在现代交际中的作用,以及科学技术发展对人类生存方式的影响。要求学生了解有关电脑、网络、电信的词汇,而且要了解因特网的历史和电信业的发展。通过模块学习,要求学生能客观、辨证地看待因特网和现代通讯设备,利用因特网积极的一面,获取有益的信息;自觉抵制其消极面。ReadingandVocabulary部分选取了学生比较熟悉的内容,介绍了因特网、因特网的兴起、万维网和万维网的发明。通过学习,了解有关因特网和万维网的知识。使学生正确认识和积极使用因特网获取信息,并使其服务于自己的学习和生活。一、设计思路本节课是在认真学习和研究了高中英语新课改理念并结合新课改所倡导的自主课堂模式的基础上设计出来并实施教学活动的。教学活动的设计紧紧围绕新课程标准,不但符合我校学生的身心发展和实际水平,而且具有一定的趣味性、激励性和科学性,充分体现了“以学生为主体,教师为主导”的新课改理念,并将新课标所要求的三维目标贯穿始终。LearningAims【学习目标】1.KnowledgeAims(知识目标)a.Importantwordsandphrases:contain,access,accessibledata,defence,create,via,percentage,invention,design,sourceofinformation,consistsof,anetworkofcomputers,atthemoment,becomeknownas,webtraffic,comeupwith,webbrowser,workasb.Importantsentencepatterns:(1)Itthenbecamepossibleforuniversitiestousethesystemaswell.(2)Berners-Leebuilthisfirstcomputerwhilehewasatuniversityusinganoldtelevision.(3)Berners-LeemadeitpossibleforeveryonetousetheInternet,notjustuniversitiesandthearmy.2.AbilityAims(能力目标)a.Improvethestudents’readingabilitybyusingproperreadingskillsandstrategies.b.Learntoexpresstheirsportingandopposingopinionsfreely.c.DeveloptheSs’writingabilitybylearningtheInternetanduseitproperlyindailylife.EmotionAims(情感目标)a.Toraisestudents’interestsinInternetandformtheactiveattitudetowardstheusageoftheInternetb.Toteachstudentstousetheresourcesinaproperwayandavoidgettingaddictedinelectronicgames.TeachingImportanceandDifficulties【教学重点和难点】TomakethestudentsunderstandandgraspthevocabularyandknowledgerelatedtoInternetandtelecommunications.教学准备本节课主要使用了多媒体及导学案帮助学生学习。TeachingProcess【教学过程】Revisionandlead-inReviewsomewordsaboutcomputersbyshowingsomepictures.thenaskquestions:1DoyoulikesurfingontheInternet?2WhatcanyoudoontheInternet?Showsomepicturestohelpthestudentsanswer.Allinall,Internetisveryhelpfulinourdailylife.ButwhatistheInternet?Howdiditstart?设计目的:利用多媒体帮助学生复习电脑部件,及网络的用途。激活学生相关背景知识,提高其阅读兴趣。通过问题引导学生思考导入新课。激起学生求知的欲望。Pre-reading(个人自主学习)1.Listentothetextcarefully.thenanswerthequestionsbelow.1)WhatistheInternet?2)Howdiditstart?3)WhatistheWorldWideWeb?4)Whoinventedit?Readthepassagequicklyandchoosethemainidea(大意)ofit.()A.IntroducetheinventorofWorldWideWeb.B.TellussomethingabouttheInternetandWorldWideWeb.C.TheInternetiswidelyusedallovertheworld.设计目的:针对这种文章较长,生词偏多,学生在阅读中感到费力的阅读文章,我采取的教学策略是先易后难,先听后读,以读带说。因此,让学生带着问题听完录音后,快速浏览本篇文章,根据自己的理解回答文章中涉及的问题和大意。这一步主要体现了英语教学中“自上而下”的原则,让学生从总体上去感知这篇文章,成功的进行了语言的输入。IV.Whilereading(Teamwork合作探究)((Readingstrategy:scanning)(方法引导:采用扫描式阅读进行有目的的阅读)1.Readthetextagainanddecideifthesesentencesaretrue(T)orfalse(F).1)TherearemillionsofpagesofinformationontheInternet.2)TheUSarmywerethefirstpeoplewhousedanInternetsystem.3)UniversitiesstartedusingtheInternetatthesametimeasthearmy.4)ThepercentageofwebsitesinEnglishisgettingsmaller.5)TimBerners-LeemadeitpossibleforscientiststousetheInternet.6)Hehasmadealotofmoneyfromhisinvention.2.Thepassageisdividedintoparts.Part1(1-2):Part2(3-6):设计目的:让学生仔细阅读课文,通过练习的设置查找信息,用判断正误和问题来检测,这是训练学生阅读微技能查读的一种方式,可以改善学生在阅读理解时对细节的掌握情况,并能利用获取信息对课文进行总结归纳,提高阅读能力。1.Readthepassageagainandfillintheblankswiththefollowingwords.contain,access,accessibledata,defence,organisation,via,allowsbtodosth,invention,design,sourceofinformation,consistsof,anetworkofcomputers,atthemoment,becomeknownas,webtraffic,comeupwith,webbrowser,workas,godownTheInternetis___________throughacomputer,andit___________millionsofpagesofdata.Theycreatedanetworkofcomputers_______DARPANET._____thenbecamepossibleforuniversitiestousethesystem_________.NSFNET_______________theInter-Network,or“Internet”.TimBerners-Leemadeit__________foreveryonetousetheInternet,__________universitiesandthearmy.He________thefirst“webbrowser”,______allowedcomputerusersto_______documentsfromothercomputers.____________________,thewebandtheInternetgrew.EveryoneintheworldcanaccesstheInternet_______hisWorldWideWebsystem.NowBerners-Leeworks____alecturerinafamousuniversity.设计目的:这个练习的设置帮助学生对课文有了更深刻更全面的理解,同时也更好的掌握了词汇和句型,把词汇的学习放在句子中,把句子的理解放在语篇中。Post-Reading(当堂检测)Part1.Retellinggiveaverybriefsummaryofthereading.Fillintheform.ThehistoryoftheInternetwhenEventsResultsIn1969DARPAFor15years,In1984TheUSNSFNSFNETbecameknownasIn1989Berners-leeIn1991Berners-leeCouldusetheInternetBy2020设计目的:对文章内容做小结概要,让学生学会利用关键词归纳课文大意。掌握复述课文的一些技巧。对课文内容检查,对学习效果进行评价。2.Writing(拓展提升)a.DiscussionandshowtimeAsweallknown,thatInternetplaysanimportantpartinourdailylife,WecandonearlyeverythingontheInternet.Buteverycoinhastwosides.TheInternetalsohasitsadvantagesanddisadvantages.Groupone(thinkoftheadvantagesoftheInternet.)Grouptwo(thinkofthedisadvantagesofInternet.)Thengivetheirpresentationbygroups.设计目的:把学生分为两组,分别讨论上网的优缺点,以及自己的观点。要求用英语先写出上网的优缺点,C层学生提供相关单词及短语B层学生组织成句子,A层学生检查句子的正误。分层教学每个层次的学生都参与到课堂中,作文话题贴近学生生活,使得他们有话可说,这样不但会激起学生兴趣的火花,开拓学生们的思维,为后面的写作做铺垫。在小组逐个展示过程中,不仅锻炼了学生口语表达能力,也增强了他们的自信。B.WriteacompositionabouttheInternet.Youcanbeginlikethis:Nowadays,agrowingnumberofpeople_________________________.Opinionsaboutthismattervaryfrompersontoperson.