在测试英语比较和最高水平.doc

中考英语：比较级和最高级 ★清华大学★英语系测试：为中小学生英语量身定做. 官方网站：HYPERLINK // 清华大学英语教授研究组提供 中考英语?形容词与副词比较级与最高级用法 形容词与副词的比较级?： 大多数形容词和副词有比较级和最高级的变化，即原级、比较级和最高级，用来表示事物的等级差别。原级即形容词的原形，比较级和最高级有规则变化和不规则变化两种。 1．规则变化 单音节词和少数双音节词，加词尾-er，-est来构成比较级和最高级 构成法 原级 比较级 　最高级 ①一般单音节词未尾加-er,-est tall(高的) great(巨大的) taller greater tallest greatest ②以不发音的e结尾的单音节词和少数以- le结尾的双音节词只加-r,-st nice(好的) large(大的) able(有能力的) nicer larger abler nicest largest ablest ③以一个辅音字母结尾的闭音节词，双写结尾的辅音字母，再加-er, -est big(大的) hot(热的) bigger hotter biggest hottest ④以辅音字母+y结尾的双音节词，改y为i，再加?-er，-est easy(容易的) busy(忙的) easier busier easiest busiest ⑤少数以-er, -ow结尾的双音节词未尾加-er, -est clever(聪明的) narrow(窄的) cleverer narrower cleverestnarrowest ⑥其他双音节词和多音节词，在前面加more, most来构成比较级和最高级。 important(重要的)easily(容易地)? more importantmore easily most important most easily 2.不规则变化 原级 比较级 最高级 good(好的)/ well(健康的) better best bad (坏的)/ ill(有病的) worse worst old (老的) older/elder oldest/eldest much/many(多的) more most little(少的) less least far (远的) farther/further farthest/furthest 注意： （1）old 有两种比较级和最高级形式：older/oldest 和elder/eldest。 elder/eldest 只多用于兄弟姐妹的长幼关系。 My elder brother is an engineer. Mary is the eldest of the three sisters. （2）far 有两种比较级farther和further。在英语中两者都可指距离。在美语中，farther 表示距离，further表示进一步。 I have nothing further to say.? 3．几个常用的基本句型： as + 形容词或副词原级 + as 形容词或副词比较级+ than the + 最高级 + 比较范围? ▲ as + 形容词或副词原级 + as? （1）在否定句或疑问句中可用so… as。 He cannot run so/as fast as you. （2）当as… as 中间有名词时采用以下格式：as +adj.+ a/an +n.或as + many/much +n. This is as good an example as the other is. I can carry as much paper as you can.. （3）用表示倍数的词或其他程度副词做修饰语时，放在as的前面。 This room is twice as big as that one. Your room is the same size as mine. （4）倍数+ as + adj. + as= 倍数+ the + n. + of This bridge is three times as long as that one. =This bridge is three times the length of that one. Your room is twice as large as mine. =Your room is twice the size of mine.? ▲形容词或副词比较级+ t