托福語(yǔ)法題作題技巧

字號(hào):

口訣: 一語(yǔ)法,二邏輯(語(yǔ)義),三用法,四硬幣
    這一口訣概括的是托福語(yǔ)法題整體解題思路和策略,其含義是:
    一語(yǔ)法: 做托福語(yǔ)法題,首先從"語(yǔ)法"層次開(kāi)始.在這一層次,正確答案與干擾項(xiàng)之間的區(qū)分在語(yǔ)法(或句子成分)的差別上.無(wú)須弄懂句子的意思即可做對(duì).
    如: (1) -------------- were derived from Lation.
    A. All Romance languages
    B. While Romance languages
    C. There are Romance languages
    D. With Romance languages
    上句中缺少的明顯是主語(yǔ),必須由一個(gè)名詞性結(jié)構(gòu)來(lái)充當(dāng).4個(gè)選項(xiàng)中,只有"A"項(xiàng)是名詞性結(jié)構(gòu).答案只能是A.
    (2) The (scientific) revolution of the early 1900's (affected) education by (change) the nature of (technology).
    上句中介詞by之后必須由名詞性結(jié)構(gòu)來(lái)充當(dāng)賓語(yǔ).后面的change雖然既可作動(dòng)詞,也可作名詞,但由于其后面還有一個(gè)名詞性結(jié)構(gòu),按照"兩個(gè)名詞不見(jiàn)面"的口訣------我們后面將具體討論-------這里只能為動(dòng)詞,所以C項(xiàng)錯(cuò),答案為changing.上面兩道題均可以在不考慮句子意思的前提下即找到正確答案.這類題在托福語(yǔ)法"填空"部分占85%以上,在"改錯(cuò)"部分亦不低于60%.掌握這一規(guī)律并記住相應(yīng)的規(guī)律和口訣可以大大地提高我們作題速度和質(zhì)量.
    二邏輯(語(yǔ)義): 有一些題僅靠對(duì)句子成分地分析無(wú)法找出正確答案.這時(shí),我們就必須以語(yǔ)義地層次來(lái)考慮語(yǔ)言或意思上的邏輯關(guān)系. 如:
    (3) She has not yet ---------- my invitation.
    A. accepted B. will accept
    C. excepted D. accepting
    從"語(yǔ)法"即句子成分的角度看,缺少的是謂語(yǔ)動(dòng)詞,B,D兩項(xiàng)顯然不能入選,但A,C兩項(xiàng)似乎都可以.這時(shí)就需要通過(guò)邏輯(語(yǔ)義)來(lái)加以分析.如選A項(xiàng),句義為"她尚未接受我的邀請(qǐng):.如選C項(xiàng),句義為"她尚未把我的邀請(qǐng)排除在外",這顯然不合情理,有悖邏輯.故答案只能是A.
    (4) Walt Disney (is) remembered by (an American family) everywhere for the distinctive and (irresistible) cartoon character he (introduced) to movies and television.
    此句中語(yǔ)法關(guān)系自身似無(wú)問(wèn)題,但B項(xiàng)的an American family(一個(gè)美國(guó)家庭)與后面的 everywhere(到處,無(wú)所不在)從邏輯上相悖,為錯(cuò).故答案是B.
    三用法: 有個(gè)別題從"語(yǔ)法"和"邏輯"的角度都可接受,這時(shí)就必須考慮從"用法"層次區(qū)分問(wèn)題了.如: (5) Plants receive their nutrients --------- water,soil, and sunlight.
    A. where B. over
    C. in from D. from
    上句從語(yǔ)法的層次分析, A,C兩項(xiàng)均不可取.但B,D兩項(xiàng)無(wú)論從語(yǔ)法還是邏輯上看都是可以被接受的.此時(shí)只能看用法了.由于receive一詞用法上只能與介詞from搭配,答案只能是D.
    6) City officials (are) concerned (because) crime on public
    (transportation) (near) reached record highs this summer.
    無(wú)論是從語(yǔ)法還是邏輯的角度看,上句均無(wú)問(wèn)題.near一詞通常具有形容詞,副詞,介詞3種詞性,而且還可以用作動(dòng)詞.用副詞修飾動(dòng)詞絕無(wú)問(wèn)題,且near具有接近,靠近的含義,與reached搭配似乎也沒(méi)有什么不妥.但從語(yǔ)法的角度看,作副詞的near只能與draw ,come 等不及物動(dòng)詞搭配,此處為錯(cuò).故答案為D.
    四硬幣: 任何考試都有一個(gè)速度與質(zhì)量相統(tǒng)一的問(wèn)題.質(zhì)量再高,速度太慢也難得高分.所以,如在正式考試種在上面3個(gè)層次分析后仍不能找出答案時(shí),最不可"研題"或"摳題",以免延誤時(shí)間,在規(guī)定的時(shí)間內(nèi)作不完題.
    口訣二 去掉獨(dú)立成分,答案自然現(xiàn)身
    這一口訣主要是用來(lái)解"填空"題的.我們所遇到的情況更多是題干的句子較長(zhǎng)而且關(guān)系復(fù)雜,如按傳統(tǒng)的方法先搞清楚句子內(nèi)部關(guān)系,分辨出句子的基本意思,再找出相應(yīng)缺少的成分------不但耗時(shí)很多,而且把握不大.這里,我們介紹的方法則簡(jiǎn)便了許多:將具有"獨(dú)立"意義的句子成分去掉------如果這時(shí)主句不缺少成分的化,也不予以考慮------只考慮剩下,不"獨(dú)立"的成分.這樣,關(guān)系簡(jiǎn)單了,正確答案也就容易找到了.而且絕大部分情況下,在"語(yǔ)法"層次----- 即不弄懂句義的情況下-----即可選出正確答案.那么,都有哪些成分時(shí)"獨(dú)立成分"呢?主要有以下幾種:
    1.副詞和不是用作前置定語(yǔ)的分詞;
    2.不定式,介詞,分詞,同位語(yǔ)等短語(yǔ);
    3.所有的從句.
    這種方式究竟有多大的作用呢?下面我們來(lái)看幾個(gè)例句:
    (7) Geophysicists have collaborated with archaeologists and anthropologists to study the magnetic properties of pottery and fireplaces at sites ------by early humans.
    A. occupied B. occupying
    C. which D. were occupied
    如果按照上面提到的標(biāo)準(zhǔn)去衡量,這個(gè)句子的題干就應(yīng)該時(shí)這樣的:(Geophysicists have collaborated主句)(with archaeologists and
    anthropologists介詞短語(yǔ))(to study the magnetic properties不定式短語(yǔ))(of pottery and fireplaces介詞短語(yǔ))(at sites介詞短語(yǔ))------(by early humans.介詞短語(yǔ))
    將這些"獨(dú)立成分"都去掉后就只剩下"Geophysicists have collaborated".由于題干的主句及其它部分都不缺少成分,作為答案的選項(xiàng)也必須是一個(gè)"獨(dú)立成分".在不考慮詞義的情況下,A,B,C3個(gè)選項(xiàng)似乎都可以.但是,如果B項(xiàng)可以的話,C也一定可以.反面證明兩個(gè)選項(xiàng)都不行,答案自然是A了.
    (8) During the late fifteenth century, ------ of the native societies fo America had professions in the fields of arts and crafts.
    A. only a few B. a few but
    C. few, but only D. a few only
    還是按照前面提到的標(biāo)準(zhǔn)去衡量,這個(gè)句子的題干部分就會(huì)變成下面這樣:(During the late fifteenth century介詞短語(yǔ)),-----(of the native societies fo America介詞短語(yǔ))had professions (in the fields介詞短語(yǔ))(of arts and crafts 介詞短語(yǔ)).把獨(dú)立成分去掉后就只剩下 "------ had professions".一眼即可看出,句子缺少主語(yǔ).答案自然就是A了.
    口訣三 托福改錯(cuò)分兩步:先是語(yǔ)感后正誤
    這一口訣的含義是:做托福改錯(cuò)題時(shí),分二個(gè)不同的步驟來(lái)考慮題.先憑語(yǔ)感 直接判斷;如果找不到正確答案,再?gòu)?理性"即語(yǔ)言規(guī)律或語(yǔ)言規(guī)則的層次解決問(wèn)題.首先是"語(yǔ)感".托福改錯(cuò)題的"錯(cuò)誤"----即正確選項(xiàng)-----有相當(dāng)一部分處于表層,憑直覺(jué)或語(yǔ)感一眼即可識(shí)別. 如:
    (9) (Constantly) advances (made) by medicine and technology (extend)appreciably the average (person's) life expectancy.
    題中的advances不可能是動(dòng)詞------因?yàn)橥懈UZ(yǔ)法不考祈使句,而且祈使句動(dòng)詞,需是原型.副詞一般不能修飾名詞------只有不是以"ly"結(jié)尾的"原型"副詞可以,而且只能做后置定語(yǔ)所以, 只讀前兩個(gè)詞即知答案.
    (10) (Alike) most (ethnic) groups is American society, Italians Americans (maintain) many fo the traditions of their (mother country).由于alike只能做表語(yǔ)或后置定語(yǔ),決不會(huì)出現(xiàn)再句首,-----類似的以弱讀a開(kāi)始的形容詞如alight,alive等基本上都是這樣-----所以只讀一個(gè)詞即知答案.
    同時(shí)需要提到的是,like,unlike,likely和alike意義和用法的區(qū)分是托福結(jié)構(gòu)(語(yǔ)法)-----特別是改錯(cuò)部分-----的一個(gè)經(jīng)常性的題眼.其意義和用法上的區(qū)別如下:
    like是動(dòng)詞(喜歡)和介詞(象);
    unlike是介詞(不像)
    likely是形容詞,通常作表語(yǔ)或定語(yǔ)
    alike是形容詞-----通常作表語(yǔ)和后置定語(yǔ);以及作副詞通常作狀語(yǔ).
    這里我們似乎還應(yīng)該加上dislike(不喜歡). 來(lái)源:考試大-托??荚?