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        全國(guó)卷高考英語(yǔ)聽(tīng)力與加減乘除的探究

        2017-03-20 23:30:43魏奶地
        校園英語(yǔ)·中旬 2017年2期
        關(guān)鍵詞:五力聽(tīng)力

        魏奶地

        【摘要】聽(tīng)力是與外國(guó)人直接交往中必不可少的一種語(yǔ)言能力。依據(jù)國(guó)家考試大綱,聽(tīng)力部分要求考生聽(tīng)懂有關(guān)日常生活中所熟悉話題的簡(jiǎn)短對(duì)話和獨(dú)白。聽(tīng)力內(nèi)容涉及面廣,其中有關(guān)數(shù)字與計(jì)算的聽(tīng)力題在近幾年的全國(guó)卷聽(tīng)力中,呈遞增趨勢(shì)。此類聽(tīng)力題常常涉及生活中常見(jiàn)的時(shí)刻、日期、價(jià)格、年齡、距離、速度、號(hào)碼等。如何有效提升學(xué)生的此類聽(tīng)力能力,應(yīng)該成為高中英語(yǔ)教師研究高考聽(tīng)力的重點(diǎn)之一。

        【關(guān)鍵詞】聽(tīng)力 數(shù)字認(rèn)定與計(jì)算 信息詞句 五力

        老子有句名言:“天下大事必作于細(xì),天下難事必作于易。”因此,在聽(tīng)力教學(xué)中,教師要深入研究相關(guān)聽(tīng)力試題,進(jìn)行科學(xué)歸類主題詞句,正確引導(dǎo)學(xué)生此類聽(tīng)力方法,瀏覽題干和選項(xiàng),確定聽(tīng)音的重點(diǎn),使聽(tīng)音具有明確的目的性和選擇性,精確認(rèn)定,慎選加減乘除,才能提高聽(tīng)力答題的準(zhǔn)確性。

        一、辨清真?zhèn)?,分類作?/p>

        高考英語(yǔ)聽(tīng)力涉及數(shù)字分為兩類:認(rèn)定題(不需計(jì)算)和計(jì)算題(需計(jì)算)。以下是2013-2016年全國(guó)卷高考英語(yǔ)聽(tīng)力中出現(xiàn)數(shù)字與計(jì)算的考查類型統(tǒng)計(jì)數(shù)據(jù):

        1.認(rèn)定數(shù)據(jù)。認(rèn)定題是指在聽(tīng)力材料中提到多個(gè)數(shù)字,但結(jié)合題干要求,答案是其中之一,無(wú)需通過(guò)加減乘除計(jì)算。例如:2015全國(guó)卷高考英語(yǔ)聽(tīng)力:6. How long did Michael stay in China? A. Five days. B. One week. C. Two weeks.

        聽(tīng)力原文:Text 6

        W: Hi Michael! I heard you just came back from a holiday.

        M: Yes. I stayed for a week in China, and five days in India.

        W: You do travel a lot, dont you? Last year, you went to Norway, right?

        M: Well, Ive been to quite some countries, but not yet to Norway.

        Last summer, I toured Russia for two weeks.

        結(jié)合聽(tīng)力原文,聽(tīng)力中出現(xiàn)3個(gè)時(shí)間(a week/five days/two weeks),但依據(jù)題干要求,問(wèn)Michael在中國(guó)呆多長(zhǎng)時(shí)間?考生需認(rèn)真審題,聽(tīng)力時(shí)辨清對(duì)應(yīng)的時(shí)間與地點(diǎn),就能確定答案為B. One week.

        2.計(jì)算數(shù)據(jù)。計(jì)算題是指結(jié)合題干要求,對(duì)聽(tīng)力材料中提到的幾個(gè)數(shù)字進(jìn)行簡(jiǎn)單的加減乘除計(jì)算得出聽(tīng)力答案。例如:2015年全國(guó)卷高考英語(yǔ)聽(tīng)力:1. What time is it now? A.9:10. B. 9:50. C. 10:00.

        聽(tīng)力原文:Text 1

        W: What time is your train leaving?

        M: It leaves at ten. Ive got fifty minutes left.

        W: Youd better hurry, or you wont be able to catch it.

        結(jié)合聽(tīng)力原文,聽(tīng)力中出現(xiàn)兩個(gè)時(shí)間(at ten/ fifty minutes),依據(jù)題干要求,問(wèn)現(xiàn)在時(shí)間幾點(diǎn)?考生需聽(tīng)清劃線句意,辨清一詞多義leaves(離開(kāi))與left(留下、剩下):火車出發(fā)時(shí)間是10點(diǎn)。還有剩余50分鐘。因此,選定四則運(yùn)算中的減法:10:00 – 0:50 = 9:10。

        二、信息詞句,面面俱到

        高考英語(yǔ)聽(tīng)力遇上數(shù)字與計(jì)算,講究精確性,失之毫厘謬以千里。因此,聽(tīng)力中,留心與數(shù)字運(yùn)算有關(guān)的信息詞句,準(zhǔn)確辨別詞義句意,才能做到萬(wàn)無(wú)一失,精確答題。以下是聽(tīng)力中可能會(huì)出現(xiàn)的相關(guān)信息詞句:

        1.加減乘除,你問(wèn)我答。

        (1)加法變式,殊途同歸。

        問(wèn)1:用英語(yǔ)怎么表達(dá)“+”? 答1:plus(加), and (加) , add(加)。

        問(wèn)2:用英語(yǔ)怎么表達(dá)2+3=5?

        答2:Two plus three is five. (2+3=5)

        Two and three makes five. (2+3=5)

        Two added to three equals five.(2+3=5)

        例證:2012年高考英語(yǔ)全國(guó)卷聽(tīng)力:2. At what time will the film begin?

        A. 7:20. B. 7:15. C.7:00

        聽(tīng)力原稿:Text 2:

        M: Hurry up, Jenny. It's already 7. We'll be late for the film.

        W: Don't worry, dear. We still have 20 minutes and it takes us only 15 minutes to get there. We'll be there just in time.

        聽(tīng)力答題分析:1)數(shù)據(jù)信息It's already 7.(現(xiàn)在時(shí)間已經(jīng)七點(diǎn)。)/ We still have 20 minutes.(我們還有剩下二十分鐘時(shí)間。)2)結(jié)合題干,選用加法計(jì)算:7:00 + 0:20 =7:20。

        (2)減乘除法,獨(dú)一無(wú)二。

        問(wèn)1:用英語(yǔ)怎么表達(dá)“-”? 答1:minus(減)。

        問(wèn)2:用英語(yǔ)怎么表達(dá)5-2=3? 答2:Five minus two is three. (5-2=3)

        問(wèn)3:用英語(yǔ)怎么表“×”? 答3:multiply(乘),by(用于乘除與運(yùn)算)

        問(wèn)4:用英語(yǔ)怎么表達(dá) 2×5=10?

        答4:2 multiplied by 5 equals 10. (2×5=10)

        問(wèn)5:用英語(yǔ)怎么表達(dá)“÷”? 答5:divide(除),by(用于乘除與運(yùn)算)

        問(wèn)6:用英語(yǔ)怎么表達(dá)10÷2=5? 答6:10 divided by 2 is 5. (10÷2=5)

        例證:2010年高考英語(yǔ)全國(guó)卷聽(tīng)力2. What was the normal price of the T-shirt? A. $ 15. B. $30. C. $50.

        聽(tīng)力原稿:Text 2

        W: So what did you buy?

        M: A T-shirt. It was a real bargain. I got it half price, saving fifteen dollars.

        聽(tīng)力答題分析:⑴ 聽(tīng)力中定位信息:I got it half price, saving fifteen dollars. (我以半價(jià)買(mǎi)到一件T-shirt,節(jié)省了15美元。)⑵結(jié)合題干,the normal price(正常價(jià)格),選用乘法計(jì)算:15 Х 2 = 30。

        2.零上零下,細(xì)分高低。

        above zero (零上);below zero(零下)、minus zero(零下)

        例如:英語(yǔ)聽(tīng)力:What will the temperature be tomorrow?

        A. -31°C. B. -33°C. C.-34°C.

        W: It's freezing cold. The temperature has dropped by 3°c again, reaching 31°c below zero.

        M: But the weather forecast says it'll go on dropping by about 2°c tomorrow.

        聽(tīng)力答題分析:(1)認(rèn)真審題:?jiǎn)柮魈斓臍鉁???)撲捉聽(tīng)力有效信息:…reaching 31°c below zero.(今天氣溫達(dá)到零下31°c)/it'll go on dropping by about 2°c tomorrow.(明天氣溫將下降2°c)(3)選用加法計(jì)算:(-31°c )+ (-2°c) = -33°

        3. by\to、past\to, 相差甚遠(yuǎn)。

        by: 增加了/ 減少了 to:增加到 / 減少到

        past:幾點(diǎn)過(guò)了幾分 to:差幾分將近幾點(diǎn)

        例一:(1)The temperature dropped by minus 16 degrees centigrade. (氣溫降了零下16攝氏度。)(2)The temperature dropped to minus 16 degrees centigrade. (氣溫降到零下16攝氏度。)

        例二:at five past two (2:05) at five to two (1:55)

        4.成倍增減,無(wú)獨(dú)有偶。

        (1)成雙入對(duì),成倍增長(zhǎng)。

        double (兩倍的,加倍的;使加倍);twice (兩次,兩遍;兩倍)

        例一:1) a double helping (一客雙份的食物 )2) a double share(雙份) 3) at double speed (以加倍的速度) 4) Output almost doubled in one year. (一年內(nèi)產(chǎn)量幾乎翻了一番。)

        例二:1)We meet each other twice a week/month/year.(我們每星期/每月/每年見(jiàn)面兩次。) 2)At 60 he's twice her age.(他60歲,年齡比她大一倍。)

        (2)二四等分,另有蹊蹺。

        half (半個(gè),一半);quarter ( 四等份之一,15分鐘,把……切成或分成四部分;三個(gè)月時(shí)間;季度;季;季刊);discount(折扣)

        例一:1) Half of the students are boys. (一半的學(xué)生是男生。) 2) Two and a half hours are allowed for the exam. (考試時(shí)間為兩個(gè)半小時(shí)。) 3) go halves (平均分?jǐn)偅篖et's go halves on all the bills. (讓我們平均分?jǐn)偹械馁M(fèi)用。) 4) half as much again (50%的增長(zhǎng)):Spending on education is half as much again as it was in 2013.(教育方面的開(kāi)支比2013年增長(zhǎng)了一半。)

        例二:1) quarter final 四分之一決賽 2) Please quarter an apple. (請(qǐng)把蘋(píng)果切成四瓣。) 3) It's a quarter to five now. (現(xiàn)在是差一刻五點(diǎn)。)

        例三:1) to get/give/offer a discount 得到/給予/提供折扣 2) to give 10% discount(打九折)

        (3)有增無(wú)減,連成四偶。

        四個(gè)偶數(shù)英語(yǔ)聽(tīng)力詞匯:decade(十年), dozen(一打;十二個(gè)), fortnight(兩星期),score (20)。

        例如:the past decade(過(guò)去的十年)/ two dozen eggs (兩打雞蛋)

        a fortnight's holiday (兩周的假期)/ a score of students (20個(gè)學(xué)生) / three score years and five (70)

        5.一減三計(jì),細(xì)心統(tǒng)計(jì)。

        “一減”指一個(gè)削減cut down?!叭?jì)”指三個(gè)總計(jì)total(統(tǒng)計(jì)),come to(總計(jì)達(dá)到), add up to(總計(jì)達(dá)到)。

        例一:We need to cut the essay down to 900 words.

        例二:The visitors totalled 360. / The visitors came to 360.

        The visitors added up to 360.

        6.問(wèn)句探究,三大要素。

        (1) 1個(gè)when: When…? 例證:2016年全國(guó)卷英語(yǔ)聽(tīng)力11.When will the woman arrive at the hotel?

        (2) 5個(gè)what:1) What time…? 2) What is the (…) price of …? 3) What is the (…) number of …? 4) What is the (…) temperature …? 5) What size/percentage of…? 例證:2016年全國(guó)卷英語(yǔ)聽(tīng)力19.What percentage of student job seekers have found a job by now?

        (3) 7個(gè)how:1) How long…? 2) How often…? 3) How soon…? 4) How old…? 5) How much/many…? 6) How fast…? 7) How far…? 例證:2016年全國(guó)卷英語(yǔ)聽(tīng)力12. How much will the woman pay for her room per night?

        三、五力全開(kāi),完勝聽(tīng)力

        數(shù)字與計(jì)算聽(tīng)力考查學(xué)生五力:眼力、耳力、筆力、腦力、心力。眼力指學(xué)生審清聽(tīng)力題干、選項(xiàng)的能力。耳力指學(xué)生聽(tīng)清聽(tīng)力內(nèi)容的能力。筆力指學(xué)生邊聽(tīng)邊記,巧用縮略語(yǔ)、主題、關(guān)鍵詞、簡(jiǎn)單符號(hào)、字母、數(shù)字或簡(jiǎn)圖法來(lái)記錄聽(tīng)力相關(guān)信息的速記能力。腦力指學(xué)生存儲(chǔ)提取聽(tīng)力內(nèi)容定位信息的短期記憶能力。心力指學(xué)生在聽(tīng)力時(shí)保持良好的心態(tài),專心用英語(yǔ)思維的能力。聽(tīng)力時(shí),學(xué)生要同時(shí)運(yùn)用五力,相互協(xié)調(diào),才能達(dá)到最佳聽(tīng)力效果。

        1.“眼”力審題,“耳”聽(tīng)“筆”記。聽(tīng)前(Pre-listening),動(dòng)用眼力,認(rèn)真瀏覽相關(guān)的題干和選項(xiàng),確定聽(tīng)力的重點(diǎn),使聽(tīng)力具有明確的目的性和選擇性,有效提高聽(tīng)力答題的準(zhǔn)確性。聽(tīng)時(shí)(While-listening),保持注意力高度集中,把握聽(tīng)力重點(diǎn)放在聽(tīng)關(guān)鍵詞以及與問(wèn)題相關(guān)的信息上。結(jié)合耳力與筆力,注重聽(tīng)力信息的選擇性,邊聽(tīng)邊記?,F(xiàn)以2015年全國(guó)卷英語(yǔ)聽(tīng)力與數(shù)字、計(jì)算作為例證:15. How much rent should one pay for the one-bedroom apartment? A. $350. B. $400. C. $415.

        聽(tīng)力答題策略:(1)聽(tīng)前:以下劃線形式標(biāo)注題干中的關(guān)鍵信息;(2)聽(tīng)中:邊聽(tīng)邊記,使用縮略語(yǔ)或符號(hào)法來(lái)速記。如下:

        15. How much rent should one pay for the one-bedroom apartment?

        A. $350.(2 - BDRM) B. $400.(1-BDRM) C. $415.(2-BDRM)

        解析:(1)題干信息:關(guān)鍵要素:how much rent (問(wèn)租金多少)、one-bedroom(單間公寓) (2)標(biāo)注選項(xiàng):同義替換法:1代替one, 2代替two; 縮略語(yǔ):BDRM代表bedroom)。因此,運(yùn)用定位原則,找準(zhǔn)定位信息,將題干、選項(xiàng)和聽(tīng)力內(nèi)容中定位信息三點(diǎn)相結(jié)合,得出此題為認(rèn)定題,無(wú)需計(jì)算,正確答案為B. $400.

        2.“心”“腦”結(jié)合,齊力斷定。聽(tīng)力時(shí),保持靜心,才能用心聽(tīng)力,專心用英語(yǔ)思維,加快聽(tīng)力信息在大腦中的處理加工速度。大腦在存儲(chǔ)、轉(zhuǎn)換、處理、提取聽(tīng)力有效信息過(guò)程中,需結(jié)合題干,篩選相關(guān)聽(tīng)力中的數(shù)據(jù),適時(shí)結(jié)合常識(shí),綜合推斷,準(zhǔn)確定位答案。現(xiàn)以2015、2016年全國(guó)卷聽(tīng)力獨(dú)白中的兩題為例:

        例證1:2015年全國(guó)卷英語(yǔ)聽(tīng)力與數(shù)字、計(jì)算:17. What percentage of the worlds tea exports go to Britain?

        A. Almost 15%. B. About 30%. C. Over 40%.

        截取聽(tīng)力原稿中與數(shù)字有關(guān)的內(nèi)容如下:Text 10

        …Every man, woman, and child over ten years of age has on average over four cups a day. Or some one thousand, five hundred cups annually. About thirty percent of the worlds exports of tea makes its way to London. And Britain is by far the largest importer of tea in the world. …Over a hundred kinds of tea are laid out in a line on long tables...

        聽(tīng)力答題策略:(1)靜心思維:英譯英:about thirty percent=about 30%;the world's exports of tea=the world's tea exports; make its way to=go to。(2)腦力加工:篩選數(shù)據(jù):聽(tīng)力獨(dú)白中共出現(xiàn)4個(gè)數(shù)據(jù)(over four cups a day / one thousand, five hundred cups annually / about thirty percent / over a hundred kinds of tea),而其中與百分比有關(guān)的只有about thirty percent。(3)結(jié)合常識(shí):London is the capital city of Britain. 4. 綜合推斷:此題為認(rèn)定題,無(wú)需計(jì)算,準(zhǔn)確定位答案B. About 30%.

        題干、選項(xiàng)標(biāo)注符號(hào)如下:

        17. What percentage of the worlds tea exports go to Britain?

        A. Almost 15%.(≈ fifteen PCT)

        B. About 30%. (≈ thirty PCT)

        C. Over 40%. (>forty PCT)

        解析:percentage/percent (百分?jǐn)?shù))、export (出口、輸

        出)、importer(進(jìn)口商)、almost(幾乎、差不多、可用≈表示)、about(大約、左右、可用≈表示)、over(以上、大于、多于、可用>表示)、縮略語(yǔ)PCT: Percent

        例證2:2016年全國(guó)卷英語(yǔ)聽(tīng)力與數(shù)字、計(jì)算:19. What percentage of student job seekers have found a job by now? A.20% B.22% C.50%

        聽(tīng)力原稿 Text 10

        …A latest study on the college job market showed that employers wanted to hire 22% fewer graduates this year than last. The study also showed that just 20% of those who looked for jobs before graduation have found one by now. This is compared to half of students who had looked for a job by this time two years ago...

        聽(tīng)力答題分析:(1)關(guān)鍵信息:…h(huán)ave found a job by now (2)信息轉(zhuǎn)換:percentage = % / student job seekers = students who looked for jobs / one = a job (3)匹配數(shù)據(jù):hire22% / 20% HFO (單詞首字母縮略法): have found one / half of students

        (.2 y: two years ago) (4)提取信息:聽(tīng)力中的復(fù)合句“The study also showed that just 20% of those who looked for jobs before graduation have found one by now.”與題干吻合,認(rèn)定數(shù)據(jù),確定答案為A.20%。

        四、結(jié)語(yǔ)

        全國(guó)卷高考英語(yǔ)聽(tīng)力遇上數(shù)字與計(jì)算,考查學(xué)生綜合語(yǔ)言運(yùn)用能力:用英語(yǔ)聽(tīng)力獲取信息、處理信息、分析問(wèn)題和解決問(wèn)題的能力。這恰好符合《英語(yǔ)課程標(biāo)準(zhǔn)》的要求?!队⒄Z(yǔ)課程標(biāo)準(zhǔn)》指出,高中英語(yǔ)應(yīng)在發(fā)展學(xué)生綜合語(yǔ)言運(yùn)用能力的基礎(chǔ)上,著重提高學(xué)生用英語(yǔ)獲取信息、處理信息、分析問(wèn)題和解決問(wèn)題的能力,特別注重提高學(xué)生用英語(yǔ)進(jìn)行思維和表達(dá)的能力。因此,在聽(tīng)力中出現(xiàn)數(shù)字與計(jì)算時(shí),要保持良好心態(tài),講究方法,精通相關(guān)詞句,養(yǎng)成“五力”結(jié)合的好習(xí)慣,就能有效提高此類聽(tīng)力答題能力。

        參考文獻(xiàn):

        [1]教育部考試中心.2016年普通高等學(xué)校招生全國(guó)統(tǒng)一考試大綱(新課標(biāo)版)[M].高等教育出版社,2016.

        [2]教育部.普通高中英語(yǔ)課程標(biāo)準(zhǔn)(實(shí)驗(yàn))[M].人民教育出版社,2003.

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