托福語法題口訣:一語法二邏輯三用法四硬幣

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口訣一:一語法,二邏輯(語義),三用法,四硬幣
    這一口訣概括的是托福語法題整體解題思路和策略,其含義是:
    一語法:做托福語法題,首先從"語法"層次開始.在這一層次,正確答案與干擾項(xiàng)之間的區(qū)分在語法(或句子成分)的差別上.無須弄懂句子的意思即可做對.
    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,必須由一個(gè)名詞性結(jié)構(gòu)來充當(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)來充當(dāng)賓語.后面的change雖然既可作動詞,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)名詞不見面”的口訣------我們后面將具體討論-------這里只能為動詞,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(語義):有一些題僅靠對句子成分地分析無法找出正確答案。這時(shí),我們就必須以語義地層次來考慮語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“語法”即句子成分的角度看,缺少的是謂語動詞,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)就需要通過邏輯(語義)來加以分析.如選A項(xiàng),句義為"她尚未接受我的邀請:.如選C項(xiàng),句義為"她尚未把我的邀請排除在外",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.
    此句中語法關(guān)系自身似無問題,但B項(xiàng)的an American family(一個(gè)美國家庭)與后面的everywhere(到處,無所不在)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
    上句從語法的層次分析,A,C兩項(xiàng)均不可取.但B,D兩項(xiàng)無論從語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.
    無論是從語法還是邏輯的角度看,上句均無問題.near一詞通常具有形容詞,副詞,介詞3種詞性,而且還可以用作動詞.用副詞修飾動詞絕無問題,且near具有接近,靠近的含義,與reached搭配似乎也沒有什么不妥。但從語法的角度看,作副詞的near只能與draw,come等不及物動詞搭配,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解“填空”題的.我們所遇到的情況更多是題干的句子較長而且關(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)系簡單了,正確答案也就容易找到了.而且絕大部分情況下,在"語法"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的分詞;
    2.不定式,介詞,分詞,同位語等短語;
    3.所有的從句.
    這種方式究竟有多大的作用呢?下面我們來看幾個(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)(to study the magnetic properties不定式短語)(of pottery and fireplaces介詞短語)(at sites介詞短語)------(by early humans.介詞短語)
    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 for 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變成下面這樣:
    (During the late fifteenth century介詞短語),-----(of the native societies fo America介詞短語)had professions (in the fields介詞短語)(of arts and crafts介詞短語).
    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.答案自然就是A了.