形容词的比较级和最高级 详解+专项练习 一、语法核心 本单元语法重点为形容词的比较级和最高级，用于表示事物的比较程度，分为规则变化和不规则变化，同时涉及比较级（两者对比）、最高级（三者及以上对比）的用法。 二、语法详细讲解 1. 比较级与最高级的功能 比较级：用于两者对比，表“一方比另一方更……”，常与than连用，可加much/a little/even加强程度（如much hotter）。 最高级：用于三者及以上对比，表“最……”，前需加the，后常接表范围的短语（如in the world/of all）。 2. 规则变化 变化类型 构成方式 例词（原级→比较级→最高级） 一般单音节词 + -er / -est bright → brighter → the brightest 以e结尾的单音节词 + -r / -st large → larger → the largest 辅音字母+y结尾 y变i，+ -er / -est dry → drier → the driest 重读闭音节（辅+元+辅） 双写末尾辅音，+ -er / -est hot → hotter → the hottest 多音节/部分双音节词 more+原级 / the most+原级 wonderful → more wonderful → the most wonderful 3. 不规则变化（需特殊记忆） 原级 比较级 最高级 far farther/further farthest/furthest good/well better the best bad/ill worse the worst many/much more the most little less the least 专项练习题 （一）写出下列形容词的比较级和最高级 fast → _____ → _____ late → _____ → _____ busy → _____ → _____ thin → _____ → _____ expensive → _____ → _____ sad → _____ → _____ easy → _____ → _____ dangerous → _____ → _____ far → _____ → _____ little → _____ → _____ （二）用所给形容词的适当形式填空 Venus is _____ (hot) than Mercury in the daytime No, Mercury is _____ (hot) than Venus. The Sun is _____ (bright) object in our solar system. This science book is _____ (interesting) than the storybook, and it’s _____ (educational) book I have. Jupiter is _____ (big) planet in the solar system, and it’s _____ (large) than Saturn. Winter in Harbin is _____ (cold) than in Guangzhou, and January is _____ (cold) month there. Mars is _____ (far) from the Sun than Earth, but Neptune is _____ (far) planet from the Sun. The Pacific Ocean is _____ (deep) than the Atlantic Ocean, and it’s _____ (deep) ocean in the world. A tiger is _____ (strong) than a dog, but an elephant is _____ (strong) land animal on Earth. She is _____ (happy) today than yesterday because she got _____ (good) score in the English test. The weather in autumn is _____ (cool) than in summer, and it’s _____ (pleasant) season in Beijing. （三）单项选择 Mercury is _____ to the Sun than any other planet in the solar system. A. close B. closer C. closest D. the closest This movie about space is _____ than that one, and it’s _____ movie I’ve ever watched. A. exciting; the most exciting B. more exciting; most exciting C. more exciting; the most exciting D. excitinger; the excitingest The Death Valley is the _____ place in North America with little rain every year. A. dry B. drier C. driest D. most dry —Which planet is _____, Mars or Venus —Venus is a little bigger than Mars. A. big B. bigger C. biggest D. the biggest He has _____ science books than his sister, but her books are _____ than his. A. more; interesting B. many; more interesting ... ...
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