一.分类、排除法选择题的很多选项都可以分成两类,如主动与被动

1、一一.分类、排除法分类、排除法选择题的很多选项都可以分成两类，如主动与被动、谓语与非谓语、单数与复数、陈述句语序与疑问句语序、是否可做从句引导词等。 1.Having a trip abroad is certainly good for the old couple, but it remains _whether they will enjoy it.(No.32,NMET2002.)A. to see B. to be seen C. seeing D. seen 这道题考查的是非谓语动词的用法。我们可以把它们分成两类：表_的_项, 表被动的B项和D项。选选B。主动主动A项和C一一.分类

2、、排除法分类、排除法2On Saturday afternoon, Mrs. Green went to the market, _ some bananas and visited her cousin. (MET91,29)A. bought B. buying C. to buy D. buy 我们把四个选项分成两类： 谓语动词A、D项与非谓语动词B、C项。 根据时态,A才是正确的选项。 一一.分类、排除法分类、排除法3The young man _ over there is from London. A. stands B. stood C. standing D. being st

3、ood 我们把四个选项分成两类： 谓语动词A、B项与非谓语动词C、D项。答案是C。一一.分类、排除法分类、排除法 4A big hall with lots of chairs and desks _offered to children to play in. (北京市海淀区2000高考模拟题) A. are B. is C. has D. have我们把四个选项分成两类： 单数形式的B、C项与复数形式的A、D项。答案是B。一一.分类、排除法分类、排除法 5_ time went on, Einsteins theory proved to be correct. A. Because of

4、 B. Which C. As D. With 我们把四个选项分成两类： 可作从句引导词的B项和C项与不可作引导词的A项和D项。 句子明显是个状语从句，排除不可作引导词的A项和D项；which 不可引导状语从句，所以答案是C。 二.还原法不少高考单项选择题都以倒装句、疑问句、强调句等非正常语序的形式出现，很多考生因此理不清句子的结构找不到答案。碰到这类题时，可把句子还原成正常语序的陈述句，化难为易。二.还原法 Not until all the fish died in the river _ how serious the pollution was. A. did the villager

5、s realize B. the villagers realized C. the villagers did realize D. didnt the villagers realize我们把它的主语放回到谓语的前面，还原成陈述句语序: The villagers did not realize how serious the pollution was until all the fish died in the river. 答案是A2.Was it in 1969 _ the American astronauts succeeded_ landing on the moon? (上

6、海市94，27)A. when; in B. that; in 这个疑问句变回陈述句：It was in 1969 _ the American astronauts succeeded in landing on the moon；强调句，故答案是B。三.去掉插入语法 插入语与句子的其它部分只有意义上的联系而无语法上的关联，然而它的出现却使句子结构有一定的迷惑性。如果我们把插入语去掉，就明显多了。例如：1.Dorothy was always speaking of her role in the play, _, of course, made the others unhappy. （NMET2000，17） A. who B. which C. this D. what 去掉插入语of course后，看得出答案是B。三.去掉插入语法 2He made another wonderful discovery,_ of great importance to science. (上海