托福考试语法题题库及答案.doc

xx年托福考试语法题题库及答案 　　1. Barges which carrier most of the heavy freight on rivers and canals are usually propelled by towing. 答案：A 　　测试点：词性 　　分析：carrier是名词，而此处需要谓语动词应为carries 　　解题要点：名词后缀-er,-or,-tion,-sion等形式出现在TOEFL改错题中，应引起特别注意 　　2. Although afflicted by serious eyesight problems, Alicia Alonso was one the principal stars of the American Ballet Theater and later formed her own dance pany. 　　答案：C 　　测试点：习语 　　分析：One of the+复数名词/名词词级是固定说法，此处缺of. 　　3. The ritual bat of animals are triggered by precise signals. 答案：B 　　测试点：主谓数的一致。

　　分析：主语是单数的bat,系动词要用心 　　解题要点：介词短语of animals是名词bat的定语，这类以of引接的定语后置构造要特别注意主谓的数是否一致 　　4. It is more difficult to write simply, directly, and effective than to employ flowery but vague expressions that only obscure one’s meaning. 　　答案：B 　　测试点：并列构造/词性 　　分析：and的前后局部应同词性、同性质，此处应用副词effectively与and前的simply和directly并列，不用形容词effective 　　5. Different species of octopuses may measure anywhere from two inches to over thirty feet in long. 答案：D 　　测试点：词性 　　分析：表示“在长度方面”固定的说法是in length，不用long从词性考虑，介词诅后要加名词(1ength),不能加形容词(1ong)。

　　解题要点;TOEFL考题中表示长(1ong，length),高(high，height),深(deep，depth)等词的名词及其形容词形式常常混淆 　　6. Aording to some theories derived from psychoanalysis, life is supposedly easier and mo re pleasant when inhibitions overing. 　　答案：D 　　测试点：词形 　　分析：inhibitions前有连接词when，说明其后应为主谓完整的从句overing不是谓语动词的形式，应为are overe 　　7. When rainbows appear, they are always in the part of the sky opposite directly the Sun. 答案：D 　　测试点：词序 　　分析：介词和它的宾语之间不要参加副词此处副词directly应在介词opposite之前 　　8. Benjamin Franklin drew a political cartoon that is credited raising 10,000 volunteers for the American Revolutionary War. 　　答案：C 　　测试点：习语。

　　分析：Be credited with是固定短语，表示“被认为取得某种成就” 　　9. The begins of the modern chemistry laboratory go back to the workrooms of medieval lchemists. 　　答案：A 　　测试点：词性 　　分析：此处要求名词作主语，而begins那么是动词形式应为beginnings. 　　10. In many pieces of music there is a dominant theme on which the restful of the position is centered. 　　答案：C 　　测试点：习语/词性 　　分析：The rest of是固定短语从词性的角度来分析，冠词the后面应接名词 　　11. Luminescence refers to the emission of light by means another than heat. 答案：C 　　测试点：other和another的用法 　　分析：遇有划线的another或other要加以注意，这两个词常被相互错用。

此处应为otherOther than是固定说法，表示“除了，不同于” 　　12.In a representative democracy, the people election delegates to an assembly. 答案：C 测试点：词性 　　分析：此处需一动词作谓语，而election是名词解题要点;参见本套考题的第(21)题 　　13.George Washington Carver found hundred of uses for the peanut, the sweet potato, and the soybean and thus stimulated the cultivation of these crops. 　　答案：A 　　测试点：习语 　　分析：表示不确定数目的短语，如hundreds of，thousands of，millions of等，均用复数 　　14. A citadel, a fortress designed for the defense of a city, usually standed on top of a hill. 答案：D 　　测试点：不规那么动词的词形变化。

　　分析：这类考题数量虽不多，但考的是最根本的知识，不应做错stand的过去式是stood，standed是个错字解题要点;stand-stood·stood及begin-began-begun等不规那么动词变化形式要记牢 　　15. Conservative philosophers argue that the very structure of society is threatening by civil disobedience, while humanists stress the primacy of the individual conscience. 　　答案：B 　　测试点：被动语态 　　分析：系动词 (be)和介词by同时出现是被动语态的信号，它们之间的动词要用过去分词此处threatening应为threatened. 　　16. Since 1971 the regional corporations set up in Alaska by Congress managing everything from fishing to banking. 答案：C 　　测试点：词形。

　　分析：此处需要谓语动词形式have managed句中set up为过去分词短语，修饰前面的名词主语corporations另外注意 (D)banking为名词，意为“银行业” 　　17. A rocket burns propellant rapidly and most rockets carry a supply that last just a few seconds. 　　答案：D 　　测试点：主谓数的一致 　　分析：that为从句主语，后接动词作其谓语而that代指单数的a supply故其谓语也应用单数形式的lasts 　　18. Textile art is known for both its tactile and vision qualities. 答案：C 　　测试点：词性/并列构造 　　分析：连词and要求它两边是同词性、同性质的成份此处and一边是形容词tactile，另一边应当也是形容词visional，不用名词vision 　　19. The metal aluminum has been first isolated early in the nieenth century. 答案：D 　　测试点：时态。

　　分析：假设句中有表示详细时间的状语，如in the nieenth century等，那么不能用现在完成时，而要用一般过去时此处has been为was 　　20. Gulls can often be see swooping over large bodies of water. 答案：B 　　测试点：词形/被动语态 　　分析：系动词be后不能加动词原形，此处应以be+过去分词表示被动see应为seen。