20xx托福試題-預(yù)覽頁
【正文】 xporter of the United States(D) the United States exports答案：D測(cè)試點(diǎn)：主謂結(jié)構(gòu)．分析：連詞Although應(yīng)后接從句，但此從句主、謂俱缺，應(yīng)從答案中選擇主語十動(dòng)詞的結(jié)構(gòu)，即(D)．(A)(B)(C)均有of．說明都是名詞性結(jié)構(gòu)，錯(cuò)．3. Economic goods may take the form of material things or of services.(A) either(B) because(C) as(D) or答案：A測(cè)試點(diǎn)；either…or…結(jié)構(gòu)。解題要點(diǎn)；空格后為完整的句子，應(yīng)注意句首的名詞前是否缺冠詞．4個(gè)答案中有一個(gè)是冠詞時(shí)，應(yīng)首先考慮它．6. All gases and most liquids and solids expand heated.(A) in(B) how(C) when(D) about答案：C測(cè)試點(diǎn)：省略句分析：heated是過去分詞，when+分詞，相當(dāng)于省略的從句，即when(they are)heated．解題要點(diǎn)；時(shí)間狀語從句連接詞when／while后面可直接加分詞，省略了主語和系詞be．7. Abstraction goes into the making of any work of art, or not.(A) whether the artist being aware of it(B) the artist is being aware whether(C) whether the artist is aware of it(D) the artist is aware whether答案：C測(cè)試點(diǎn)：whether…or not結(jié)構(gòu)．分析：whether…or not是固定搭配．看到關(guān)鍵詞or not：應(yīng)在答案中尋找以whether開頭的結(jié)構(gòu)，即(A)和(C)。答案中(A)(B)均可能作謂語，但從句主語為復(fù)數(shù)的bodies，故選復(fù)數(shù)形式的(A)。分析：此處需要?jiǎng)釉~作謂語，而expansion是名詞。應(yīng)為characteristic。30. Jim Thorpe, a football, track, and baseball stars from Pennsylvania, is considered by many to be the greatest allaround athlete of modern times.答案：B測(cè)試點(diǎn)；數(shù)的一致．分析：冠詞a后應(yīng)是單數(shù)名詞．另外，此處的成分為主語的同位語t主語為單數(shù)，其同位語也應(yīng)是單數(shù)的star．31. For centuries waterwheels were the only sources of power aside from human and animal strong .答案：D測(cè)試點(diǎn)：詞性．分析：形容詞human與animal修飾的應(yīng)是名詞，而strong是形容詞．應(yīng)為strength．解題要點(diǎn)：應(yīng)記牢strong及其名詞strength兩個(gè)詞形．32. Proteins form the most of the structure of the body and also act as enzymes. 答案：A測(cè)試點(diǎn)；冠詞。此處可看作是定語從句缺主語that/which，或是分詞作定語，多了動(dòng)詞is．(C) present (現(xiàn)存的)在此是形容詞．36. Dams vary in size from small rock barriers to concrete structures many feet height. 答案：D測(cè)試點(diǎn)：詞性/習(xí)語．分析：表示長(zhǎng)度、重量等單位的名詞后接形容詞，數(shù)詞+feet long／high是固定短語，不用名詞height．解題要點(diǎn)：表示長(zhǎng)、寬、高概念的形容詞與其名詞形式混淆是TOEFL?？碱}型．記住下面題型widewidth，longlength，highheight．37. Even before the human organism developed into their present stage of home sapiens, the beginnings of culture were already evident.答案：B測(cè)試點(diǎn)；代詞
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