
七年级英语下册Unit5语法讲义 形容词、副词的比较级和最高级 一、比较级的定义与用法 当我们对两者进行比较时,使用形容词或副词的比较级,表示 “更……”。 基本结构:A + 比较级 + than + B 例句:The Yangtze River is longer than the Yellow River. 1. 形容词比较级构成 构成方法 原级 比较级 一般在词尾加 -er tall, long taller, longer 以字母 e 结尾的词直接加 -r nice, fine nicer, finer 以重读闭音节结尾,且末尾只有一个辅音字母,先双写该字母,再加 -er big, hot bigger, hotter 以 “辅音字母 + y” 结尾的词,先把 y 变成 i,再加 -er busy, easy busier, easier 双音节和多音节词,在单词前加 more moving, difficult more moving, more difficult 2. 副词比较级构成 构成方法 原级 比较级 一般在词尾加 -er hard, fast harder, faster 以字母 e 结尾的词直接加 -r late later 以 “辅音字母 + y” 结尾的词,先把 y 变成 i,再加 -er early earlier 双音节和多音节词,在单词前加 more quickly, carefully more quickly, more carefully 3. 不规则比较级 原级 比较级 good, well better bad, ill, badly worse many, much more little less far farther / further 二、最高级的定义与用法 当我们对三个或三个以上的事物进行比较时,使用形容词或副词的最高级,表示 “最……”。 基本结构:A + the + 最高级 + in /of/among... 例句:He is the tallest in our class. 1. 形容词最高级构成 构成方法 原级 最高级 一般在词尾加 -est tall, long tallest, longest 以字母 e 结尾的词直接加 -st nice, fine nicest, finest 以重读闭音节结尾,且末尾只有一个辅音字母,先双写该字母,再加 -est big, hot biggest, hottest 以 “辅音字母 + y” 结尾的词,先把 y 变成 i,再加 -est busy, easy busiest, easiest 双音节和多音节词,在单词前加 most comfortable, expensive most comfortable, most expensive 2. 副词最高级构成 副词最高级的构成与形容词类似,多音节词前加 most,单音节词后加 -est。 例句:She writes (the) most carefully in my class. 3. 不规则最高级 原级 最高级 good, well best bad, ill, badly worst many, much most little least far farthest / furthest 三、配套练习 (一)基础填空 This book is _____ (interesting) than that one. He is _____ (tall) in our class. She runs _____ (fast) than her brother. This is _____ (good) movie I have ever seen. The weather today is _____ (bad) than yesterday. (二)句型转换 Tom is taller than any other student in his class.(改为最高级)Tom is _____ _____ student in his class. This book is more interesting than that one.(改为最高级)This book is _____ _____ of all. She sings better than her sister.(改为原级比较)Her sister doesn’t sing _____ _____ as she. (三)情景选择 当你想表达 “长江比黄河长” 时,应说:A. The Yangtze River is longer than the Yellow River.B. The Yangtze River is the longest than the Yellow River. 当你想表达 “他是我们班最高的” 时,应说:A. He is taller in our class.B. He is the tallest in our class. 四、参考答案 (一)基础填空 more interesting the tallest faster the best worse (二)句型转换 the tallest the most interesting as well / so well (三)情景选择 A B 形容词、副词的比较级和最高级课堂小测 (时间:15 分钟 满分:30 分) 一、单项选择(每题 2 分,共 10 分) This movie is _____ than that one.A. interesting B. ... ...
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