历年大学英语四级考试翻译部分语法解析.docVIP

一、 数词的用法　　1）倍数表示法　　 a. 主语+谓语+倍数（或分数）+ as + adj. + as　　　我有你三倍那么多。b. 主语+谓语+倍数（分数）+ the size (amount，length…) of…　　　　地球是月球的49倍。c. 主语+谓语+倍数（分数）+ 形容词（副词）比较级+ than…　　　　 今年比去年粮食产量增加8%。d. 还可以用by+倍数，表示增加多少倍 　　 今年粮食产量增加了4倍。 二、 和more有关的词组 1) the more… the more…　越……就越……　 The harder you work，the greater progress youll make.2) more B than A　与其说A不如说B　 less A than B He is more lazy than slow at his work.= He is less slow than lazy at his work.3) no more… than… 与……一样……，不比……多The officials could see no more than the Emperor.　　no less… than…　与……一样……　　He is no less diligent than you.4) more than　不只是，非常　　She is more than kind to us all.典型例题1）The weather in China is different from____.　A. in America　 B. one in America　 C. America D. that in America 答案：D. 本题意为中国的天气比美国热。比较的是天气而不是国家，C不能选。A没有名词，后句成分不全，排除。B和D中，B中的one常用来代替可数名词，而that可车以代替不可数或抽象名词，所以选D。2）After the new technique was introduced，the factory produced ___ tractors in 1988 as the year before.  A. as twice many　　B. as many twice　　C. twice as many　D. twice many as 答案C. 此句意为这个厂1988能生产的拖拉机是往年的两倍。 表示倍数用倍数+ as + 形容词原形+ as +比较对象的句型。所以此句答案为C。　This ruler is three times as long as that one. 三．3非谓语动词中的有关句型 （1）动名词作主语的句型 　1）Doing...+ v. Reading is an art.阅读是门艺术。Seeing is believing.眼见为实。 　2) It is + no use, no good (fun, a great pleasure, a waste of time, a bore...)等名词+doing sth.  It is no use crying.哭没有用。It is no good objecting.反对也没有用。  It is a great fun playing football．打篮球很有趣。  It is a waste of time trying to explain．设法解释是浪费时间。 　3)It is + useless (nice, good，interesting, expensive等形容词)+ doing sth． It is useless speaking.光说没用。 　　It is nice seeing you again．真高兴又遇到了你。 　　It is good Playing chess after supper．晚饭后弈棋挺好。 　　It is expensive running this car．开这种小车是浪费。 　4)There is no + doing.．.(there is no 表“不可能”) 　　There is no telling what he is going to do．说出他要干什么是不可能的。 　　There is no saying what may happen.说出将要发生什么是不可能的。 　5)There is no use (good/point/sense/harm)+doing sth.做某事没用(不好/意义/重要性) 　　There is