Unit3TheInternet词汇公开课导学案-高中英语人教版

B2U3THEINTERNETWordsandExpressionsI.LearningObjectives1.TogetholdoftheMFP(i.e,meaning,formandpronunciation)ofthelearntwordsandexpressions.2.Togainsomeknowledgeaboutwordformationandusetherulestomemorizevocabulary.3.Toapplywhatyou’velearntintospecificcontexts.II.TeachingproceduresPart1导入（Freetalk:12mins）WhatdoyouusuallydothroughtheInternet?WhatistheInternet？Canyoumakeadefinition？Howcanitchangeourlife?Part2快速识记【音形义】快速翻看词汇表P103，找到划线单词的意思，注意其词性及发音。Wenolongerwaitinlineorcarrycasharoundwhenwegoshopping.2.Wecangetthemostupdatedinformationfromlargedatabases.

3.Wecandownloadsoftware,documents,andimageswheneverweneedthem.

4.People’sliveshavebeenchangedbyonlinemunitiesandsocialnetworks.

注意：单词update，software，network和download根据构词法，都属于Part3【自学】带下划线的重点单词（课本P28）TherearecountlessarticlestellingushowtheInternethasmadeourlivesmoreconvenient.

2.EveryonehasaccesstotheInternetandknowshowtousenewtechnology.

3.OneofthegreatestbenefitsoftheInternetwasitsabilitytoremovethedistancethatusuallyexistsbetweenpeople.Part4【指导应用】1.convenient/kənˈviːniənt/adj.方便的；近便的【P28Para1】TherearecountlessarticlestellingushowtheInternethasmadeourlivesmoreconvenient.有无数的文章告诉我们互联网是如何使我们的生活。

2.Pleaseletmeknowyourdecisionifit’sconvenientfor/toyou.

如果你的话,请告诉我。

3.Pleasecallonmewhenitisconvenientfor/toyou.

当你的时候,欢迎来访。4.Peoplestillfoundcoinsinconvenienttocarry,whentheywantedtobuysomethingexpensive.

当人们想买昂贵的东西时，他们仍然硬币携带。

5.Theymayuseacreditcardforconvenience.

他们可以为了而使用信用卡。

6.Iwouldappreciateitifyougivemeareplyatyourearliestconvenience.（书信结尾）如果您能给我答复，我将不胜感激。【派生】convenient(adj.)方便的[OPP.]:(adj.)不便的(n.)便利【固搭】(1)It(作)is(very)convenientforsb.todosth.做某事对某人而言是方便的(2)atone’s(earliest)convenience在某人方便的时候;尽快；尽早(3)forconvenience为了方便起见(4)conveniencefood 【练透】单句语法填空①Onlyinthiswaycanweenjoythepleasureand（convenient）ofthesharedbikes.【only修饰状语放句首，引起主句部分倒装】②

convenience，Iwillgiveyoumyemailaddressandwecankeepintouchwitheachother.【写美】完成句子③I’dappreciateitifyoucouldreplytomyletter.

如果你方便时能尽快给我回信，我将不胜感激。2.access/ˈækses/n.[U]通道；(使用、查阅、接近或面见的)机会vt.到达；进入；使用【派生】(adj.)[OPP.](adj.)a.easytounderstand容易理解的；易懂的b.thatcanbereached,entered,used,seen,etc.c.easytotalktoandgettoknow易接近的；易相处的；易打交道的【P28Para1】EveryonehasaccesstotheInternetandknowshowtousenewtechnology.每个人都有访问互联网，知道如何使用新技术。

2.Theonlyaccesstothefarmhouseisacrossthefields.

去那农舍的唯一是穿过田野。

3.Youdon’thavetherighttoaccessthedata.你没有数据的权利。4.Theremotedesertareaisaccessibleonlybyhelicopter.

只有乘直升机那遥远的荒漠地区。

【语境辨义】选出accessible在下列句子中的释义(只填序号a/b/c)。1.Thesedocumentsarenotaccessibletothepublic.

2.Thesebooksareaccessibletoteenagers.

3.Sheisanaccessibleartist.【固搭】(1)have/get/gainaccess(n.)to... 有……的机会；可以进入/接近(2)beaccessible(adj.)to可以接近/靠近【练透】单句语法填空①Theonlyaccesssuccessistohaveaxhpropergoalandenoughpreparationstoachieveit.②Museums,theaters,andgalleries(/ˈɡæləriz/美术馆)areofteneasily(access)incities,whichcanenrichpeople’slives.【写美】完成句子③Studentswill,whicharegoodfortheirlanguagelearning.

学生们会接触更多的阅读材料，这对他们的语言学习有好处。【P28Para2】OneofthegreatestbenefitsoftheInternetwasitsabilitytoremovethedistancethatusuallyexistsbetweenpeople.3.benefit/ˈbenɪfɪt/n.益处vt.使受益vi.得益于【派生】(adj.)有益的【固搭】(1)forthebenefitof 为了……的利益beofbenefitto=bebeneficialto 对……有益【beof+n.=be+同根adj.】benefitsb 对某人有益benefitfrom/by... 从……受益，得益于……【练透】单句语法填空①

thebenefitofyourhealth，itisnecessarythatyoushouldhaveenoughsleepandrest.②Webenefitedalotthisfruitpickingexperienceandittaughtustheimportanceofworking.【写美】一句多译③我想给你一些实用的建议，我认为它们对你会有极大益处。（建议信）→I’dliketoofferyousomepracticalsuggestions，whichIthinkwillbe.

【benefit（n.）】→I’dliketoofferyousomepracticalsuggestions，whichIthinkwill.

【beneficial（adj.）】4.distance/ˈdɪstəns/n.距离；远处；疏远；差别v.疏远，远离adj.远距离的【派生】distant/ˈdɪstənt/adj.遥远的；疏远的;不相似的(from)【固搭】inthedistance 在远处atadistance 隔一段距离；在稍远处atadistanceof+具体数字在……的远处keepsbatadistance(＝keepone’sdistancefromsb) 与某人保持一段距离；对某人疏远distance(vt.)sb.from...使某人远离/疏远于......【即学即练】写出下列句子中distance的词性及画线部分的汉语释义。1.Somebody

is

calling

us

in

the

distance.

____________________2.TheInternetisoftenusedasaresourceandasatoolfordistancelearning.____________________3.Witheachday,increasethedistancebyahalfmile.____________________4.Thereisa

distance

betweenussinceourquarrel(/ˈkwɒrəl/争吵).____________________5.Theauthordistancedhimselffromsomeofthementsinhisbook. ____________________Part5【当堂训练】Ex1.词汇派生1.convenientadj.便利的→_____________adv.便利地→_____________n.(at/for)便利；舒适→_____________adj.不便的2.benefitn.利益；津贴vt.使受益vi.(from/by)得益于→____________adj.有利的；有益的3.distancen.距离；路程；远方v.(from)疏远，远离→_______adj.疏远的；遥远的；4.accessn.(to)通道；接近(的机会)；vt.(to)进入；→____________adj.(to)可得到的；易接近的；可进入的;→____________adj.(to)不可及的，不可用的，不可接近的Ex2.语篇语法填空What’stheInternet?Itisa____________(便利的)____________(网络)basedonabig____________(数据库),whichis____________(benefit)topeople'slife.Peoplecreatealotof___________(软件)bringingalotof____________(convenient)and____________(好处)toourdailylife.Forexample,wecankeepinconstanttouchwithour____________(distance)friendsandfamiliesbyWechatorQQ.Wecanmakeapaymentwithoutcarrying____________(现金)anywhereduetotheEpay.OntheInternet,wehave____________(机会)tovariousinterestingandusefulresources____________(update)almosteveryday.Inthisway,theInternetseemstoopenan____________(access)windowforusthroughwhichwecanseeabiggerworld.Part6【EndingTips记背单词小妙招】1.Refertothephoneticswhenrecitingnewwords.【借助发音记单词：听音能写】2.Payattentiontothewordformation.注意构词法【合成、派生】3.Learnlexicalchunksbutnotseparatewo