Unit3TheInternet詞匯公開課導學案-高中英語人教版

B2U3THEINTERNETWordsandExpressionsI.LearningObjectives1.TogetholdoftheMFP(i.e,meaning,formandpronunciation)ofthelearntwordsandexpressions.2.Togainsomeknowledgeaboutwordformationandusetherulestomemorizevocabulary.3.Toapplywhatyou’velearntintospecificcontexts.II.TeachingproceduresPart1導入（Freetalk:12mins）WhatdoyouusuallydothroughtheInternet?WhatistheInternet？Canyoumakeadefinition？Howcanitchangeourlife?Part2快速識記【音形義】快速翻看詞匯表P103，找到劃線單詞的意思，注意其詞性及發(fā)音。Wenolongerwaitinlineorcarrycasharoundwhenwegoshopping.2.Wecangetthemostupdatedinformationfromlargedatabases.

3.Wecandownloadsoftware,documents,andimageswheneverweneedthem.

4.People’sliveshavebeenchangedbyonlinemunitiesandsocialnetworks.

注意：單詞update，software，network和download根據(jù)構詞法，都屬于Part3【自學】帶下劃線的重點單詞（課本P28）TherearecountlessarticlestellingushowtheInternethasmadeourlivesmoreconvenient.

2.EveryonehasaccesstotheInternetandknowshowtousenewtechnology.

3.OneofthegreatestbenefitsoftheInternetwasitsabilitytoremovethedistancethatusuallyexistsbetweenpeople.Part4【指導應用】1.convenient/k?n?vi?ni?nt/adj.方便的；近便的【P28Para1】TherearecountlessarticlestellingushowtheInternethasmadeourlivesmoreconvenient.有無數(shù)的文章告訴我們互聯(lián)網(wǎng)是如何使我們的生活。

2.Pleaseletmeknowyourdecisionifit’sconvenientfor/toyou.

如果你的話,請告訴我。

3.Pleasecallonmewhenitisconvenientfor/toyou.

當你的時候,歡迎來訪。4.Peoplestillfoundcoinsinconvenienttocarry,whentheywantedtobuysomethingexpensive.

當人們想買昂貴的東西時，他們仍然硬幣攜帶。

5.Theymayuseacreditcardforconvenience.

他們可以為了而使用信用卡。

6.Iwouldappreciateitifyougivemeareplyatyourearliestconvenience.（書信結尾）如果您能給我答復，我將不勝感激。【派生】convenient(adj.)方便的[OPP.]:(adj.)不便的(n.)便利【固搭】(1)It(作)is(very)convenientforsb.todosth.做某事對某人而言是方便的(2)atone’s(earliest)convenience在某人方便的時候;盡快；盡早(3)forconvenience為了方便起見(4)conveniencefood 【練透】單句語法填空①Onlyinthiswaycanweenjoythepleasureand（convenient）ofthesharedbikes.【only修飾狀語放句首，引起主句部分倒裝】②

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

如果你方便時能盡快給我回信，我將不勝感激。2.access/??kses/n.[U]通道；(使用、查閱、接近或面見的)機會vt.到達；進入；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；易相處的；易打交道的【P28Para1】EveryonehasaccesstotheInternetandknowshowtousenewtechnology.每個人都有訪問互聯(lián)網(wǎng)，知道如何使用新技術。

2.Theonlyaccesstothefarmhouseisacrossthefields.

去那農(nóng)舍的唯一是穿過田野。

3.Youdon’thavetherighttoaccessthedata.你沒有數(shù)據(jù)的權利。4.Theremotedesertareaisaccessibleonlybyhelicopter.

只有乘直升機那遙遠的荒漠地區(qū)。

【語境辨義】選出accessible在下列句子中的釋義(只填序號a/b/c)。1.Thesedocumentsarenotaccessibletothepublic.

2.Thesebooksareaccessibletoteenagers.

3.Sheisanaccessibleartist.【固搭】(1)have/get/gainaccess(n.)to... 有……的機會；可以進入/接近(2)beaccessible(adj.)to可以接近/靠近【練透】單句語法填空①Theonlyaccesssuccessistohaveaxhpropergoalandenoughpreparationstoachieveit.②Museums,theaters,andgalleries(/?ɡ?l?riz/美術館)areofteneasily(access)incities,whichcanenrichpeople’slives.【寫美】完成句子③Studentswill,whicharegoodfortheirlanguagelearning.

學生們會接觸更多的閱讀材料，這對他們的語言學習有好處。【P28Para2】OneofthegreatestbenefitsoftheInternetwasitsabilitytoremovethedistancethatusuallyexistsbetweenpeople.3.benefit/?ben?f?t/n.益處vt.使受益vi.得益于【派生】(adj.)有益的【固搭】(1)forthebenefitof 為了……的利益beofbenefitto=bebeneficialto 對……有益【beof+n.=be+同根adj.】benefitsb 對某人有益benefitfrom/by... 從……受益，得益于……【練透】單句語法填空①

thebenefitofyourhealth，itisnecessarythatyoushouldhaveenoughsleepandrest.②Webenefitedalotthisfruitpickingexperienceandittaughtustheimportanceofworking.【寫美】一句多譯③我想給你一些實用的建議，我認為它們對你會有極大益處。（建議信）→I’dliketoofferyousomepracticalsuggestions，whichIthinkwillbe.

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

【beneficial（adj.）】4.distance/?d?st?ns/n.距離；遠處；疏遠；差別v.疏遠，遠離adj.遠距離的【派生】distant/?d?st?nt/adj.遙遠的；疏遠的;不相似的(from)【固搭】inthedistance 在遠處atadistance 隔一段距離；在稍遠處atadistanceof+具體數(shù)字在……的遠處keepsbatadistance(＝keepone’sdistancefromsb) 與某人保持一段距離；對某人疏遠distance(vt.)sb.from...使某人遠離/疏遠于......【即學即練】寫出下列句子中distance的詞性及畫線部分的漢語釋義。1.Somebody

is

calling

us

in

the

distance.

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

distance

betweenussinceourquarrel(/?kw?r?l/爭吵).____________________5.Theauthordistancedhimselffromsomeofthementsinhisbook. ____________________Part5【當堂訓練】Ex1.詞匯派生1.convenientadj.便利的→_____________adv.便利地→_____________n.(at/for)便利；舒適→_____________adj.不便的2.benefitn.利益；津貼vt.使受益vi.(from/by)得益于→____________adj.有利的；有益的3.distancen.距離；路程；遠方v.(from)疏遠，遠離→_______adj.疏遠的；遙遠的；4.accessn.(to)通道；接近(的機會)；vt.(to)進入；→____________adj.(to)可得到的；易接近的；可進入的;→____________adj.(to)不可及的，不可用的，不可接近的Ex2.語篇語法填空What’stheInternet?Itisa____________(便利的)____________(網(wǎng)絡)basedonabig____________(數(shù)據(jù)庫),whichis____________(benefit)topeople'slife.Peoplecreatealotof___________(軟件)bringingalotof____________(convenient)and____________(好處)toourdailylife.Forexample,wecankeepinconstanttouchwithour____________(distance)friendsandfamiliesbyWechatorQQ.Wecanmakeapaymentwithoutcarrying____________(現(xiàn)金)anywhereduetotheEpay.OntheInternet,wehave____________(機會)tovariousinterestingandusefulresources____________(update)almosteveryday.Inthisway,theInternetseemstoopenan____________(access)windowforusthroughwhichwecanseeabiggerworld.Part6【EndingTips記背單詞小妙招】1.Refertothephoneticswhenrecitingnewwords.【借助發(fā)音記單詞：聽音能寫】2.Payattentiontothewordformation.注意構詞法【合成、派生】3.Learnlexicalchunksbutnotseparatewo