張鳳祥
( 銅仁學(xué)院 外國(guó)語(yǔ)言文學(xué)系,貴州 銅仁 554300 )
隨著科學(xué)技術(shù)的發(fā)展與進(jìn)步,越來(lái)越多的先進(jìn)技術(shù)被應(yīng)用和開(kāi)發(fā)于教育領(lǐng)域,且日益成為教育發(fā)展不可或缺的組成部分。《國(guó)家中長(zhǎng)期教育改革和發(fā)展規(guī)劃綱要》指出:要提高教師應(yīng)用信息技術(shù)的水平,轉(zhuǎn)變教學(xué)觀念,改進(jìn)教學(xué)方法,提高教學(xué)效果。倡導(dǎo)學(xué)生利用信息手段主動(dòng)學(xué)習(xí),自主學(xué)習(xí),培養(yǎng)運(yùn)用信息技術(shù)分析和解決問(wèn)題的能力。2010年11月,美國(guó)教育部發(fā)表2010版國(guó)家教育技術(shù)計(jì)劃《改革美國(guó)教育:技術(shù)支持的學(xué)習(xí)》,提出了“技術(shù)圖支持的學(xué)習(xí)模型”(見(jiàn)圖 1)[1],明確表明教育技術(shù)在國(guó)家教育改革中的重要性,并且提出以學(xué)習(xí)者為中心的技術(shù)支持綜合學(xué)習(xí)體系??梢?jiàn)教育技術(shù)已上升到國(guó)家戰(zhàn)略的高度。一種衍生于現(xiàn)代信息技術(shù)的新型的教育學(xué)習(xí)平臺(tái)“魔燈”Moodle(Modular Object-Oriented Dynamic Learning Environment,即模塊化面向?qū)ο蟮膭?dòng)態(tài)學(xué)習(xí)環(huán)境),在教育領(lǐng)域得到廣泛的關(guān)注和應(yīng)用。它最初是由澳大利亞的 Martin Dougiamas根據(jù)因特網(wǎng)課程和網(wǎng)站的軟件包研究而開(kāi)發(fā)的免費(fèi)開(kāi)放源代碼軟件,主要功能為網(wǎng)站管理、學(xué)習(xí)管理和課程管理。Moodle功能強(qiáng)大,具有很強(qiáng)的可操作性。目前,Moodle在兩百多個(gè)國(guó)家的注冊(cè)網(wǎng)點(diǎn)多達(dá)五十五萬(wàn)多個(gè),注冊(cè)用戶達(dá)到六十八萬(wàn)[2]。近年來(lái)Moodle在教學(xué)領(lǐng)域發(fā)展迅速,約有近百個(gè)國(guó)家的兩千個(gè)機(jī)構(gòu)在使用該網(wǎng)絡(luò)教育平臺(tái)。伴隨因特網(wǎng)的飛速發(fā)展,Moodle的功能趨于多樣化和個(gè)性化,使用的領(lǐng)域在迅速擴(kuò)大,并被越來(lái)越多的人了解、接受并使用。無(wú)論是2005年Corich在新西蘭三所職業(yè)學(xué)院中對(duì)35位教師進(jìn)行Moodle 使用情況的調(diào)查探究,還是Buda于2006年在日本運(yùn)用Moodle教學(xué)平臺(tái)進(jìn)行的實(shí)際教學(xué)實(shí)踐,都取得了很好的教學(xué)效果。21世紀(jì)中期,Moodle進(jìn)入中國(guó)的教育領(lǐng)域。黎加厚在引進(jìn)、推廣和探究Moodle的中國(guó)本土化方面作出了很大的努力,開(kāi)辦了系列講座,出版了系列圖書(shū)和教材。隨著Moodle在中國(guó)教育界影響的深入,許多外語(yǔ)教育工作者也開(kāi)始關(guān)注Moodle教學(xué)平臺(tái)。但是,有關(guān)英語(yǔ)教學(xué),特別是有關(guān)Moodle在大學(xué)英語(yǔ)教學(xué)方面的研究還不多見(jiàn)。
圖1 技術(shù)圖支持的學(xué)習(xí)模型
Moodle平臺(tái)在教學(xué)領(lǐng)域應(yīng)用的理論背景來(lái)源于杜威的實(shí)用主義教育哲學(xué)思想,以及社會(huì)建構(gòu)主義、文化交互等理論。杜威(John Dewey)的實(shí)用主義教育哲學(xué)核心在于學(xué)校就是社會(huì),在此社會(huì)中所進(jìn)行的教育就是生活,生活來(lái)自于經(jīng)驗(yàn),學(xué)生是學(xué)校教育的中心。他認(rèn)為認(rèn)識(shí)與實(shí)踐的關(guān)系緊密,兩者不可分割。學(xué)習(xí)者在實(shí)踐活動(dòng)中積極地、能動(dòng)地去探索和了解生活,逐漸獲得對(duì)事物的認(rèn)識(shí),加深對(duì)生活的理解。社會(huì)建構(gòu)主義學(xué)習(xí)理論和文化交互理論認(rèn)為:知識(shí)不是個(gè)體孤立地習(xí)得和學(xué)會(huì),而是在與人、與環(huán)境、與社會(huì)文化的融合與交互中獲得。就學(xué)校環(huán)境而言,在學(xué)生與學(xué)生之間、學(xué)生與教師之間,以及學(xué)生與教學(xué)平臺(tái)之間達(dá)成融合并建構(gòu)社會(huì)性的知識(shí)網(wǎng)絡(luò)。個(gè)體在這個(gè)知識(shí)網(wǎng)絡(luò)中能動(dòng)地、積極地探究周圍世界,主動(dòng)地與地理環(huán)境和人文環(huán)境互動(dòng)交流,通過(guò)親身體驗(yàn)、感知而獲得知識(shí)。在外語(yǔ)學(xué)習(xí)環(huán)境下,Moodle為上述的認(rèn)識(shí)與實(shí)踐,以及知識(shí)網(wǎng)絡(luò)的構(gòu)建搭建了較好的平臺(tái)。
Moodle平臺(tái)的強(qiáng)大資源網(wǎng)絡(luò)把校內(nèi)、校外,國(guó)內(nèi)、國(guó)外的信息和資源匯聚其中。一方面,同課型的教師和不同課型的教師能夠共享各自準(zhǔn)備的個(gè)性化教學(xué)資源;另一方面,Moodle平臺(tái)使得教師對(duì)信息進(jìn)行收集和對(duì)資源進(jìn)行整合的路徑隨著網(wǎng)絡(luò)的觸角而在世界范圍內(nèi)延伸,以教學(xué)目的為切入口,為師生打開(kāi)了解和認(rèn)識(shí)社會(huì)的窗口,讓學(xué)習(xí)者走出校園,步入社會(huì)。
Moodle平臺(tái)擁有強(qiáng)大的功能系統(tǒng)和豐富的資源網(wǎng),可使常規(guī)的課堂教學(xué)知識(shí)的呈現(xiàn)更加具體;該平臺(tái)把圖文、音頻和視頻結(jié)合在一起,使教師能采用多樣、生動(dòng)和有趣的方式顯性化地表現(xiàn)知識(shí)。
學(xué)習(xí)是社會(huì)化的活動(dòng)。用任務(wù)型或項(xiàng)目型的學(xué)習(xí)形式[3],以小組為單位,項(xiàng)目為依托,開(kāi)展具有吸引力的、可操作性的、生動(dòng)有趣的學(xué)習(xí)活動(dòng)。讓學(xué)習(xí)者參與到Moodle學(xué)習(xí)平臺(tái)的建設(shè),共同收集學(xué)習(xí)資源。其中,充分發(fā)揮優(yōu)秀學(xué)習(xí)者的長(zhǎng)處,考慮弱勢(shì)學(xué)習(xí)者的不足和困難,在教學(xué)者的指導(dǎo)和積極的參與下完成學(xué)生與學(xué)生、教師與學(xué)生、機(jī)器與人、課內(nèi)與課外、課堂與社會(huì)之間的交互和社會(huì)化的學(xué)習(xí)活動(dòng),形成教學(xué)目標(biāo),完成教學(xué)任務(wù)。
為滿足不同水平學(xué)習(xí)者的需求,Moodle平臺(tái)上的教學(xué)資源和學(xué)習(xí)要求可按等級(jí)區(qū)分不同層次,改變了常規(guī)課堂教學(xué)“一刀切”的教學(xué)現(xiàn)象,為實(shí)施同一班級(jí)下的分層教學(xué)管理提供可操作性的技術(shù)支持。在此階段,依托Moodle平臺(tái),培養(yǎng)學(xué)習(xí)者的自主學(xué)習(xí)和自我導(dǎo)向?qū)W習(xí)能力尤為重要。自我導(dǎo)向?qū)W習(xí)理論,是以調(diào)動(dòng)學(xué)習(xí)者的內(nèi)在動(dòng)力,發(fā)揮學(xué)習(xí)者個(gè)體的主動(dòng)性和創(chuàng)造性,借助外在的支持而進(jìn)行的學(xué)習(xí)活動(dòng)。自我導(dǎo)向?qū)W習(xí)強(qiáng)調(diào)學(xué)習(xí)者的自覺(jué)、自愿和自信。在學(xué)習(xí)過(guò)程中,學(xué)習(xí)者自我構(gòu)建學(xué)習(xí)計(jì)劃,安排學(xué)習(xí)時(shí)間,控制學(xué)習(xí)進(jìn)度,并且進(jìn)行自我評(píng)價(jià)。1975年諾爾斯(Malcolm S.Knowles)出版《自我導(dǎo)向?qū)W習(xí)》提出自我導(dǎo)向?qū)W習(xí)七階段:(1)氣氛營(yíng)造;(2)使學(xué)習(xí)者參與設(shè)計(jì);(3)讓學(xué)習(xí)者自己確認(rèn)其學(xué)習(xí)需求;(4)使學(xué)習(xí)者能形成學(xué)習(xí)目標(biāo);(5)讓學(xué)習(xí)者設(shè)計(jì)學(xué)習(xí)計(jì)劃;(6)幫助學(xué)習(xí)者實(shí)行學(xué)習(xí)計(jì)劃;(7)使學(xué)習(xí)者能評(píng)價(jià)其學(xué)習(xí)結(jié)果。對(duì)于這七個(gè)階段的研究,為Moodle平臺(tái)下的自我導(dǎo)向?qū)W習(xí)奠定了理論框架,為自主學(xué)習(xí)模型的建立打下理論基礎(chǔ)。
Moodle平臺(tái)要求使用者具有相應(yīng)的電腦操作和使用知識(shí)。在使用該平臺(tái)之前要確?;镜碾娔X操作技能,使用之中要能及時(shí)解決隨時(shí)可能出現(xiàn)的技術(shù)操作和應(yīng)用問(wèn)題。Moodle平臺(tái)教學(xué)是對(duì)常規(guī)課堂教學(xué)的補(bǔ)充和延伸,學(xué)習(xí)者的自主學(xué)習(xí)能力尤為重要。自主學(xué)習(xí)可分為廣義的自主學(xué)習(xí)和狹義的自主學(xué)習(xí)兩種。前者指在完全沒(méi)有他人幫助下所進(jìn)行的自我教育,例如,針對(duì)成人的自考學(xué)習(xí);后者為在教師或教輔人員輔助和指導(dǎo)下所進(jìn)行的學(xué)習(xí)。本文所指的自主學(xué)習(xí)為后者。它強(qiáng)調(diào)調(diào)動(dòng)學(xué)習(xí)者的內(nèi)在動(dòng)力,發(fā)揮學(xué)習(xí)者個(gè)體的主動(dòng)性和創(chuàng)造性,在外在的支持下開(kāi)展學(xué)習(xí)活動(dòng)[4]。因此,作為指導(dǎo)者,應(yīng)關(guān)注學(xué)習(xí)者的情感和需求,讓學(xué)習(xí)者明了學(xué)習(xí)的目的,知道學(xué)習(xí)資源獲取的途經(jīng)和方法,使用有效的學(xué)習(xí)策略,掌握自我評(píng)估學(xué)習(xí)成果的方法。
Moodle教學(xué)平臺(tái)不但要求教學(xué)者必須掌握平臺(tái)功能模塊的性質(zhì)和特征,具有管理平臺(tái)的能力,還要求他們能利用平臺(tái)對(duì)課程進(jìn)行設(shè)計(jì)和開(kāi)發(fā)。根據(jù)學(xué)習(xí)者現(xiàn)有的實(shí)際水平,把握潛在的學(xué)習(xí)能力,整合和挖掘資源,以期較好地滿足學(xué)習(xí)者的需求,給學(xué)習(xí)者提供準(zhǔn)確到位的服務(wù)。通過(guò)課內(nèi)、課外的途經(jīng)掌控和追蹤學(xué)習(xí)者的學(xué)習(xí)動(dòng)態(tài),發(fā)現(xiàn)問(wèn)題,且及時(shí)處理問(wèn)題。Moodle教學(xué)平臺(tái)要求教學(xué)者須兼有一定開(kāi)發(fā)課程、平臺(tái)管理、學(xué)習(xí)管理和提供服務(wù)的能力。這是對(duì)教學(xué)者的挑戰(zhàn),對(duì)他們提出了更高的素質(zhì)和業(yè)務(wù)的要求。
眾所周知,Moodle具有強(qiáng)大的功能系統(tǒng)和教學(xué)優(yōu)勢(shì)。但是,制作、完善該課程系統(tǒng)卻是一個(gè)龐大的、細(xì)致的、需要花費(fèi)許多時(shí)間、精力和資金的工程。相對(duì)于PPT的制作而言,Moodle教學(xué)平臺(tái)的建設(shè)更加復(fù)雜而艱難。許多教學(xué)者不免油然而生畏難情緒。Moodle課程體系正如搭建積木,可積少成多地加以完成。充分發(fā)揮團(tuán)隊(duì)精神,發(fā)動(dòng)學(xué)習(xí)者參與,形成 1+1>2的幾何倍數(shù)效應(yīng)。其中,度過(guò)最艱難的第一階段是Moodle教學(xué)平臺(tái)走向成功的關(guān)鍵一步。
以新視野大學(xué)英語(yǔ)教程(Book Two)Unit Four為例:該課的閱讀教學(xué)技能為“Reading for the key idea”。為適應(yīng)不同層次學(xué)習(xí)者的需要,該項(xiàng)技能分成三層:對(duì)句子中心意思的尋找、對(duì)段落中心意思的尋找及對(duì)文章中心意思的尋找。
首先,對(duì)什么是中心意思給出描述,并舉例說(shuō)明,例句可設(shè)成問(wèn)答形式。然后,抓住并陳述主干意思,剔除枝節(jié)細(xì)末,并用例句說(shuō)明。
Although a sentence may give a great deal of information, it usually provides one key idea. You should learn to find the key idea in order to understand the meaning of a sentence clearly. Mostly, the key idea usually tells you what a person or an object is/ is doing. For example:
And while they all got strength from it, and appreciated her support of their cause, John Blandford was the only person to write Ms. Meynell back.(The key idea:Only John Blandford wrote back.)
Notice: In order to find the main idea, you have to ask who or what the sentence is about, what the person or object is doing, or what is happening to the person or object, but learn to separate details from the main idea. For example:
On the day of his departure, to a destination overseas where he would fight in the war, he received her reply.(The main idea: He received her reply)
遵從由淺入深的認(rèn)知原則,設(shè)計(jì)在句子中查找中心意思的練習(xí)題。淺的句子可來(lái)自于學(xué)生所學(xué)課本,深度題可來(lái)自于四級(jí)考試閱讀語(yǔ)篇。此外,可附帶練習(xí)以使學(xué)習(xí)者準(zhǔn)確把握句子意思。例如:
Exercise One: Write the key idea for each of the following sentences.
(1)On one occasion a fight broke out at a beach party, with everyone punching and shoving.(Main idea:A fight broke out.)
(2)Someone at the hospital called the Red Cross office in Brooklyn, and a request for the boy to rush to Brooklyn was sent to the Red Cross director of theNorth Carolina Marine Corps camp.(Main idea:A message was sent to find the son)
(3)They found the young man walking through some marshes in a military exercise.(Main idea: They found the young man)
為增加語(yǔ)言理解的難度,可在語(yǔ)篇中設(shè)置查找中心意思的練習(xí)題。隨著語(yǔ)言復(fù)雜化難度性的增加,訓(xùn)練學(xué)習(xí)者概括、歸納段落中心的能力。例如:
Exercise Two: Write the key idea for each of the following passages.
(1)The trick is to be consistently you, at your best.The most effective people never change from one situation to another. They’re the same whether they’re having a conversation, addressing their garden club or being interviewed for a job. They communicate with their whole being; the tones of their voices and their gestures match their words.(Main idea: Be consistent in whatever you do)
(2)We communicate a great deal, researchers have found, with our bodies——by the way we move, sit,stand and what we do with our hands and heads.Imagine a few people sitting in a waiting room: One is tapping his fingers on his briefcase, another keeps rubbing his hands together, another is biting his fingernails, still another grabs the arms of his chair tightly and one keeps running his fingers through his hair.These people aren’t talking but they’re“saying”a lot if you know the“body language”they’re using.(Main idea: We communicate a great deal with our body movements)
通過(guò)上述兩個(gè)層次的查找和中心意思的概括,學(xué)習(xí)者對(duì)這一閱讀技能有明確的基本認(rèn)識(shí),可進(jìn)入對(duì)整個(gè)語(yǔ)篇的閱讀理解階段。該階段的題型設(shè)置與四級(jí)考試閱讀理解題應(yīng)為同一難度水平。為降低難度水平,可在難詞和難句后添加注釋和解釋按鈕,給需要查詢和探究的學(xué)習(xí)者提供便利參考。例如:
Some cynical experts feel that the automobile is bound to fall into disuse. They see a day in the not-too-distant future when all autos will be abandoned.Other authorities, however, think the auto is here to stay.They hold that the car will remain a leading means of city travel in the immediate future.
Themotorcarwillundoubtedlychange significantly over the next 30 years. It should become smaller, safer, and more economical, and should not be powered by the gasoline engine. The car of the future should be far more pollution-free than present models.
Regardless of its power source, the auto in the future will still be the main source of traffic congestion(擁擠) in cities. One proposed solution to this problem is the computerized highway system.
When the auto enters the highway system, a retractable (可伸縮的) arm will drop from the auto and make contact with a rail, which is similar to those powering subway trains electrically. Once attached to the rail, the car will become electrically powered from the system, and control of the vehicle will pass to a central computer. The computer will then monitor all of the car's movements.
The driver will use a telephone to dial instructions about his destination into the system. The computer will calculate the best route, and reserve space for the car all the way to the correct exit from the highway. The driver will then be free to relax and wait for the buzzer (蜂鳴器)that will warn him of his coming exit. It is estimated that a computerized highway will be able to handle 10,000 vehicles per hour, compared with the 1,500 to 2,000 vehicles that can be carried by a present-day highway.
(1)One significant improvement in the future car will probably be ________
[A]its power source
[B]its driving system
[C]its monitoring system
[D]its seating capacity
(2)What is the author's main concern?
[A]How to make automobiles pollution-free
[B]How to abandon automobiles in the future
[C]How to solve the problem of traffic jams
[D]How to develop a computerized subway system.
(3)What provides autos with electric power in acomputerized highway system?
[A]A rail[B]An engine
[C]A retractable arm
[D]A computer controller
(4)In a computerized highway system, all the driver needs to do is ________.
[A]keep in the right lane
[B]wait to arrive at his destination
[C]keep in constant touch with the computer center
[D]inform the system of his destination by phone
(5)What is the author's attitude toward the future of autos?
[A]Enthusiastic
[B]Cynical
[C]Optimistic
[D]Cautious
隨著理論和實(shí)踐研究的深入,Moodle平臺(tái)在教學(xué)領(lǐng)域的應(yīng)用會(huì)不斷擴(kuò)大和深化。這種新型的以杜威的實(shí)用主義教育哲學(xué)、社會(huì)建構(gòu)主義和文化交互為理論背景,以教育技術(shù)為基礎(chǔ)的教學(xué)形式,將沖擊常規(guī)的教學(xué)思想,改變教師的教育理念。只有改變教學(xué)觀念,E-Learning的教學(xué)效果和學(xué)習(xí)效果才能充分顯示出來(lái)[5],才能促進(jìn)多元化教學(xué)手段的使用,豐富教學(xué)內(nèi)容,形成良好的學(xué)習(xí)氛圍和學(xué)習(xí)共同體,培養(yǎng)學(xué)習(xí)者的自主學(xué)習(xí)習(xí)慣,從而促進(jìn)教學(xué)質(zhì)量和教學(xué)水平的提高。
[1] 美國(guó)教育部.美國(guó)國(guó)家教育技術(shù)計(jì)劃[DB/OL].http://www.nationaledtechplan.org/2006-04-17.
[2] 汪基德,張莉.Moodle國(guó)內(nèi)研究新進(jìn)展[J].遠(yuǎn)程教育雜志,2009,(5):15-18.
[3] 張鳳祥.基于項(xiàng)目教學(xué)法的大學(xué)英語(yǔ)精讀教學(xué)[J].銅仁學(xué)院學(xué)報(bào),2009,(2):132-134.
[4] 張鳳祥.自我導(dǎo)向?qū)W習(xí)理論下外語(yǔ)教師“師本”發(fā)展探究[J].教育與職業(yè),2010,(35):66-68.
[5] 宋國(guó)學(xué).國(guó)外e-學(xué)習(xí)的研究綜述[J].外國(guó)教育研究,2006,(2).