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2017/5/4 15:39:06來源:新航道作者:新航道
摘要:托福閱讀一直被認(rèn)為是托福考試中必須拿高分的單項(xiàng),結(jié)構(gòu)化閱讀即從托福閱讀結(jié)構(gòu)出發(fā),從整體著眼縱觀全文,不再為小詞小句傷腦,而是把握全文的框架,這樣有利于形成思維預(yù)判,增強(qiáng)學(xué)生做題信心。
托福閱讀一直被認(rèn)為是托福考試中必須拿高分的單項(xiàng)。但是,我們卻陷入了閱讀速度慢,整合、預(yù)判信息的能力弱,掌握的信息七零八落的怪圈。那么如何在踏踏實(shí)實(shí)積累詞匯和語(yǔ)法知識(shí)的基礎(chǔ)上,進(jìn)一步提升閱讀能力呢?我們一起來看看結(jié)構(gòu)化閱讀。
顧名思義,結(jié)構(gòu)化閱讀即從托福閱讀結(jié)構(gòu)出發(fā),從整體著眼縱觀全文,不再為小詞小句傷腦,而是把握全文的框架,這樣有利于形成思維預(yù)判,增強(qiáng)學(xué)生做題信心。
我們先來一起探尋托福閱讀本身的奧秘,(如上圖所示),托福文章由初級(jí)的詞匯題到總結(jié)題,信息歸納題等10 個(gè)不同的題型其實(shí)正是對(duì)應(yīng)了從單詞、句子、段落到篇章不同級(jí)別的難度要求,對(duì)學(xué)生的能力要求也是逐級(jí)遞增的。學(xué)習(xí)了托福閱讀本身的出題特點(diǎn)后可以鮮明的推斷出其結(jié)構(gòu)性強(qiáng),學(xué)術(shù)型強(qiáng)的特點(diǎn)。結(jié)構(gòu)化的文章凸顯了可預(yù)測(cè)的特點(diǎn),而學(xué)術(shù)表達(dá)的需求正是通過文章結(jié)構(gòu)衍生出的。結(jié)合 TPO 閱讀真題對(duì)比分析后大致可以將托福閱讀文章分成六大基本類別:研究描述類、研究敘述類、對(duì)比類、現(xiàn)象解釋類、問題解決類以及觀點(diǎn)論證類。具體的 TPO(下載請(qǐng)點(diǎn)擊:托福閱讀TPO1-49文本及下載) 對(duì)應(yīng)分類如下:
① 研究描述:研究對(duì)象 → 方面1 / 方面2
TPO 09 - Reflection in Teaching
TPO 11 - Ancient Egyptian Sculpture
TPO 14 - Children and Advertising
TPO 15 - A Warm Blooded Turtle
TPO 22 - Spartina
TPO 26 - Energy and the Industrial Revolution
TPO 29 - Characteristics of Roman Pottery
TPO 30 - Role of Play in Development
TPO 33 - Railroads and Commercial Agriculture in Nineteenth Century
TPO 43 - The Empire of Alexander the Great
TPO 45 - Wind pollination
TPO 47 - Roman Cultural Influence on Britain
② 研究敘述:研究對(duì)象 階段1 → 階段2
TPO 02 - Early Cinema
TPO 06 - Powering the Industrial Revolution
TPO 09 - The Arrival of Plant Life in Hawaii
TPO 12 - Transition to Sound in Film
TPO 16 - Development of the Periodic Table
TPO 19 - Succession Climax and Ecosystems
TPO 29 - The History of Waterpower
TPO 34 - Islamic Art and the Book
TPO 34 - The Development of Steam Power
TPO 40 - Ancient Athens
TPO 46 - The Origins of Writing
③ 對(duì)比分類:研究對(duì)象 → 分類1 / 分類2
TPO 04 - Deer Populations of the Puget Sound
TPO 07 - Ancient Rome and Greece
TPO 12 - Water in the Desert
TPO 13 - Types of Social Groups
TPO 16 - Planets in Our Solar System
TPO 17 - Animal Signals in the Rain Forest
TPO 17 - Symbiotic Relationships
TPO 20 - Fossil Preservation
TPO 28 - Buck Rubs and Buck Scrapes
TPO 32 - Plant Colonization
TPO 42 - Callisto and Ganymede
TPO 45 - Feeding Strategies in the Ocean
④ 現(xiàn)象解釋:研究對(duì)象 → 解釋1 / 解釋2
TPO 02 - Desert Formation
TPO 05 - The Cambrian Explosion
TPO 06 - Infantile Amnesia
TPO 08 - The Rise of Teotihuacán
TPO 10 - Variations in the Climate
TPO 10 - Seventeenth - Century European Economic Growth
TPO 18 - Industrialization in the Netherlands and Scandinavia
TPO 18 - Lightning
TPO 20 - Westward Migration
TPO 21 - Autobiographical Memory
TPO 24 - Moving into Pueblos
TPO 29 – Competition
TPO 31 - Savanna Formation
TPO 32 - Siam 1851–1910
TPO 40 - Latitude and Biodiversity
TPO 42 - Explaining Dinosaur Extinction
TPO 48 - Chinese Population Growth
TPO 48 - Climate and Urban Development
⑤ 問題解決:解決困難 → 方法1 / 方法2
TPO 04 - Petroleum Resources
TPO 13 - Methods of Studying Infant Perception
⑥ 觀點(diǎn)論證:觀點(diǎn)看法 → 證據(jù)1 / 證據(jù)2
TPO 01 - The Origins of Theater
TPO 02 - The Origins of Cetaceans
TPO 07 - The Geologic History of the Mediterranean
TPO 09 - Colonizing the Americas via the Northwest Coast
TPO 11 - Begging by Nestlings
TPO 11 - Orientation and Navigation
TPO 12 - Which Hand Did They Use
TPO 14 - Pastoralism in Ancient Inner Eurasia
TPO 15 - Mass Extinctions
TPO 21 - The Origins of Agriculture
TPO 26 - Sumer and the First Cities of the Ancient Near East
TPO 31 - Speciation in Geographically Isolated Populations
TPO 34 - Protection of Plants by Insects
TPO 41 - Trade and Early State Formation
TPO 43 - The Origin of Petroleum
TPO 46 - Ecosystem Diversity and Stability
初學(xué)托福時(shí),同學(xué)們一般未見托福閱讀卻“聞風(fēng)喪膽”,練了托福真題卻“頭暈?zāi)垦!薄.?dāng)你的基礎(chǔ)能力還未達(dá)到一定程度時(shí),面對(duì)學(xué)術(shù)性強(qiáng)的文章常常感覺無(wú)聊,也無(wú)從下手,錯(cuò)誤率自然很高。那么從結(jié)構(gòu)化閱讀著手,又是如何一步步地幫助學(xué)生進(jìn)步呢?
老師們可以通過類比的方式從熟悉的事物出發(fā),幫助學(xué)生了解什么是現(xiàn)象解釋類,研究描述類等等。只有對(duì)每種類型的基本結(jié)構(gòu)了如指掌,學(xué)生才能又快又好的庖丁解“托福閱讀”。
以現(xiàn)象解釋類文章為例,從“為什么胖”出發(fā),胖有很多種原因:冬天來了,太冷了懶得動(dòng);天天吃美食,是典型的吃貨;體質(zhì)原因,遺傳等等,其實(shí)就是從各個(gè)不同方面解釋說明胖的原因。諳熟這類結(jié)構(gòu)后再閱讀 TPO 分類中的現(xiàn)象解釋類文章,瀏覽一遍就能看透全文脈絡(luò),把枝葉都去掉了只留下主干即可。
以 TPO 02 - Desert Formation 為例,這篇是典型的現(xiàn)象解釋類,挑選出文章主旨句:
① Even in the areas that retain a soil cover, the reduction of vegetation typically results in the loss of the soil's ability to absorb substantial quantities of water.
② In some regions, the increase in desert areas is occurring largely as the result of a trend towarddrier climatic conditions.
③ There is little doubt, however, that desertification in most areas results primarily from human activities rather than natural processes.
得知沙漠的形成有植被減少、干燥的氣候條件和人類活動(dòng)三大原因。全文去除背景(沙漠已經(jīng)占據(jù)了地球陸地面積約四分之一)、細(xì)節(jié)和總結(jié)(亟需一個(gè)嚴(yán)謹(jǐn)而有力的保護(hù)政策和植被覆蓋計(jì)劃來保護(hù)現(xiàn)有土地)外,留下的三大原因正與前文中分析胖的成因一一對(duì)應(yīng)。另外通過背景知識(shí)的補(bǔ)充和對(duì)框架的理解后,同學(xué)們?cè)谧鲱}時(shí)可以自己 “預(yù)測(cè)”原因有哪些,等再看原文發(fā)現(xiàn)與自己的猜想“不謀而合”后,那做題的自信心豈不更大?
研究描述類文章多見于針對(duì)同一事物的不同方面的研究。好比在選擇買哪一款車型時(shí),我們總是會(huì)從不同的方面考量:外觀上拉風(fēng)嗎?空間大嗎?舒適感如何?車性能如何?從不同的角度分析事物即可內(nèi)化為研究描述類結(jié)構(gòu),在閱讀中也可以發(fā)現(xiàn)對(duì)應(yīng)的題型,以 TPO 11 - Ancient Egyptian Sculpture 為例,文章從三個(gè)方面來研究古埃及雕像:
① 從外形上都呈現(xiàn)出“正面描繪”的特點(diǎn):The majority of three-dimensional representations, whether standing, seated, or kneeling, exhibit what is called frontality: they face straight ahead, neither twisting nor turning.
② 材質(zhì)方面,通常是由石頭、木材和金屬做成的:Statues were normally made of stone, wood, or metal.
③ 用途:The function of these is quite different.
那么研究敘述類呢?這類結(jié)構(gòu)與研究描述類比較,同樣是研究同一事物,區(qū)別則是以時(shí)間軸為參照來劃分該事物,通過時(shí)間的演變其呈現(xiàn)出不同的階段特征,存在一定的延續(xù)性,也是不斷進(jìn)化發(fā)展的過程。例如,從身邊熟悉的的漢字出發(fā),漢字不可能一產(chǎn)生就很完美,就能滿足各個(gè)時(shí)期生產(chǎn)力發(fā)展的需要。從古時(shí)的甲骨文到小篆、小篆到隸楷、繁體字到簡(jiǎn)化字,經(jīng)過不斷的自然流變和改革,漢字的演變過程也是隨著時(shí)代的進(jìn)步漸漸不斷滿足人們發(fā)展的需要。
了解這類結(jié)構(gòu)后,我們來一起看看 TPO 29 - The History of Waterpower,隨著歷史的發(fā)展,技術(shù)的進(jìn)步,水利的運(yùn)用方式也在不斷革新:
最起初,人們通過自然界的流水用來減輕人力、牧畜的工作負(fù)擔(dān)(Moving water was one of the earliest energy sources to be harnessed to reduce the workload of people and animals.);
接著,人們發(fā)現(xiàn)了流水的妙用而制造了水輪用以灌溉(No one knows exactly when the waterwheel was invented, but irrigation systems existed at least 5,000 years ago, and it seems probable that the earliest waterpower device was the noria, a waterwheel that raised water for irrigation in attached jars.);
后來,為滿足需求發(fā)明了水力磨來研磨谷物(The earliest waterpower mills were probably vertical-axis mills for grinding corn, known as Norse or Greek mills, which seem to have appeared during the first or second century B.C.);
單單研磨谷物已不能滿足多樣的需求,人們利用水力同步發(fā)展了采礦、煉鐵、造紙以及棉毛紡織工業(yè)(Raising water and grinding corn were by no means the only uses of the waterpower mill, and during the following centuries, the applications of waterpower kept pace with the developing technologies of mining, iron working, paper making, and the wool and cotton industries.);
后來十九世紀(jì)電力工業(yè)的崛起及設(shè)施齊備的發(fā)電廠的建立,水力發(fā)電迅速發(fā)展起來(The capacity of individual power stations, many of them hydro plants, rose from a few kilowatts to over a megawatt in less than a decade.)。
由此可見,研究敘述類文章有明顯的時(shí)間烙印,必定是與當(dāng)時(shí)的社會(huì)大背景緊密聯(lián)系的,如果學(xué)生掌握了該類文章,學(xué)會(huì)結(jié)合當(dāng)時(shí)的社會(huì)背景深入思考,那么對(duì)演變的事物發(fā)展自然能做到心中有數(shù),從容答題。
問題解決類, 如題正是對(duì)某一現(xiàn)象出現(xiàn)的問題給與一定的應(yīng)對(duì)措施和方法,但筆者通過對(duì) TPO1-48 的整理發(fā)現(xiàn),該結(jié)構(gòu)多糅合在其他結(jié)構(gòu)中,且占比重很少,就不在此詳盡討論。相比之下觀點(diǎn)論證類文章分布甚廣,通常針對(duì)某獨(dú)特現(xiàn)象的產(chǎn)生眾說紛紜,但無(wú)論是實(shí)驗(yàn)證明或?qū)嵉乜疾欤鎸?shí)可靠的證據(jù)論證了理論 / 猜想的正確性。現(xiàn)實(shí)生活中,身邊的父母一直都是“偵探家”,比如學(xué)校考試成績(jī)不理想時(shí),孩子并沒有告訴父母,反而父母通過一系列“蛛絲馬跡”發(fā)現(xiàn)了考試的失敗真相——孩子的日記;面對(duì)成績(jī)?cè)儐枙r(shí)孩子遮掩的用詞;發(fā)現(xiàn)孩子心情不好,父母聯(lián)系了老師等等。觀點(diǎn)論證類文章需要大量的證據(jù)證明,如 TPO 02 - The Origins of Cetaceans,科學(xué)家們?yōu)榱搜芯况L的起源,通過對(duì)“活證據(jù)”化石來還原陸棲哺乳動(dòng)物和海洋鯨類之間的聯(lián)系,探尋鯨的起源奧秘:
從巴基斯坦北部發(fā)掘到了最古老的鯨魚化石 Pakicetus,科學(xué)家發(fā)現(xiàn)了其實(shí)則為食肉哺乳動(dòng)物和鯨類動(dòng)物的過渡型(Other features, however, show experts that Pakicetus is a transitional form between a group of extinct flesh- eating mammals, the mesonychids, and cetaceans.);
人們?cè)诠诺刂泻埩舻某练e物中發(fā)現(xiàn)了另一類早期鯨魚 Basilosaurus,其必定是完全水生的鯨魚,它們的后肢已經(jīng)不起任何作用,或者說已經(jīng)退化(Basilosaurus was undoubtedly a fully marine whale with possibly nonfunctional, or vestigial, hind legs.);
后來對(duì)目前已經(jīng)滅絕的鯨魚 Ambulocetus natans 的發(fā)現(xiàn)強(qiáng)有力的證明了陸棲哺乳動(dòng)物和海洋鯨類的聯(lián)系(It was undoubtedly a whale that linked life on land with life at sea.)。
由此,同學(xué)們?cè)诿鎸?duì)觀點(diǎn)論證類文章時(shí)需要更多的關(guān)注證據(jù)本身的細(xì)節(jié)以及該證據(jù)和需要論證的觀點(diǎn)之間的內(nèi)在聯(lián)系,如同擁有父母敏銳的偵查能力。
又如對(duì)比類文章, 同樣可以先進(jìn)行類比學(xué)習(xí)。從常喝的牛奶和可口可樂對(duì)比發(fā)現(xiàn)牛奶口感滑潤(rùn)、營(yíng)養(yǎng)價(jià)值高、補(bǔ)充鈣又給人以舒適感,而可口可樂則完全相反——辣喉、有害健康、影響鈣的吸收而又刺激感滿滿。通過對(duì)二者的對(duì)比后熟知了該類結(jié)構(gòu),再練習(xí) TPO 07 - Ancient Rome and Greece可以得知二者(Ancient Rome 和 Greece)是對(duì)比討論的,前者是天生水手,后者則是陸地強(qiáng)兵;前者是由分散城邦發(fā)展起來的,后者是由單個(gè)組織發(fā)展起來的;前者注重?cái)?shù)量,后者注重質(zhì)量等等,這種類型的文章預(yù)判性會(huì)更強(qiáng),只需要得知古羅馬的狀況,就可以自然而然的對(duì)比推測(cè)出希臘的情況,省時(shí)又省力,可以為接下來的聽力、口語(yǔ)和寫作節(jié)約更多的精力和能量。
值得注意的是,托福閱讀文章結(jié)構(gòu)并不都是典型的單一結(jié)構(gòu),有很多文章都是由幾個(gè)不同類型的結(jié)構(gòu)糅雜構(gòu)成的復(fù)雜文章,例如 TPO 05 - The Origin of the Pacific Island People 就是由觀點(diǎn)論證和對(duì)比分類結(jié)構(gòu)結(jié)合而成的,該篇一方面介紹了太平洋群島居民起源的一些古老的理論如 G. Elliot Smith 和 W. J. Perry理論、Thor Heyerdahl 理論和 Heyerdahl 理論等,另一方面對(duì)比分類了這些理論,認(rèn)為“Contrary to the arguments of some that much of the pacific was settled by Polynesiansaccidentally marooned after being lost and adrift, it seems reasonable that this feat was accomplished by deliberate colonization expeditions that set out fully stocked with food and domesticated plants and animals.”大家可以先從典型的文章出發(fā),再學(xué)習(xí)辨認(rèn)復(fù)雜類型的文章,由簡(jiǎn)單再到復(fù)雜,一步一步不斷精進(jìn)。
1. 通過結(jié)構(gòu)化閱讀,有助于培養(yǎng)學(xué)生的思維模式,能夠幫助形成對(duì)閱讀文章的整體把控感,跳出“只見樹木不見森林”的尷尬處境。同時(shí),結(jié)構(gòu)化閱讀能幫助學(xué)生建立自信心,提升做題的速度。跨過第一個(gè)攔路虎之后,同學(xué)們可以更加從容地進(jìn)行聽力、口語(yǔ)和寫作的考試。
2. 結(jié)構(gòu)化閱讀的拓展應(yīng)用性強(qiáng)。可用在托福口語(yǔ)、聽力、寫作中,對(duì)學(xué)生答題很有借鑒意義。例如TPO1 的口語(yǔ)第一題:Talk about a book you have read that was important to you for some reason. 掌握了結(jié)構(gòu)化閱讀的學(xué)生可以從不同的方面答題:
套用現(xiàn)象解釋結(jié)構(gòu)——這本書對(duì)你而言重要性體現(xiàn)在哪些方面?是封面精致、內(nèi)容吸引人還是老師強(qiáng)烈推薦等。
套用對(duì)比類結(jié)構(gòu)——與同齡人常讀的情節(jié)老套的、令人開心的、有美好結(jié)局的娛樂書籍不同,這本書情感跌宕,傷感色彩濃郁,結(jié)尾并不美好,反而更令人感同身受,別有一番滋味在心頭。
套用研究敘事類結(jié)構(gòu)——小時(shí)候看的這本書并沒有多大感觸,然而隨著時(shí)間的演變,個(gè)人成長(zhǎng)心智的不斷成熟,在對(duì)應(yīng)的不同階段對(duì)該書又會(huì)產(chǎn)生相應(yīng)的新解釋等等,結(jié)構(gòu)化閱讀的強(qiáng)大拓展性可見一斑。
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