资源简介 8A Unit 1 形容词比较级和最高级复习8A Unit 1 形容词比较级和最高级知识点及基础练习一、形容词比较级和最高级核心知识点形容词的比较级用于两者之间的比较,表示 “更……”;最高级用于三者及以上的比较,表示 “最……”,核心考点包括 “构成规则” 和 “常用用法” 两部分。(一)形容词比较级和最高级的构成规则1. 规则变化(占绝大多数形容词)变化类型 规则说明 例句(均来自本单元课课练)一般单音节词 词尾直接加 -er(比较级)、-est(最高级) long → longer → longest;tall → taller → tallest以不发音的 “e” 结尾 词尾加 -r(比较级)、-st(最高级) nice → nicer → nicest;cute → cuter → cutest以 “辅音字母 + y” 结尾 变 “y” 为 “i”,再加 -er / -est funny → funnier → funniest;pretty → prettier → prettiest重读闭音节(辅 + 元 + 辅结构) 双写尾字母,再加 -er / -est slim → slimmer → slimmest;fat → fatter → fattest多音节词(3 个及以上音节)/ 部分双音节词 词前加 more(比较级)、most(最高级) wonderful → more wonderful → most wonderful;important → more important → most important2. 不规则变化(需特殊记忆,本单元重点涉及)原级 比较级 最高级 用法提示good better best 表示 “好的”,本单元高频考点(如 “更好的朋友” better friend)bad worse worst 表示 “坏的”,本单元例句:It can’t be worse.(再糟不过了)many/much more most 表示 “多的”,后接可数 / 不可数名词little less least 表示 “少的”,后接不可数名词far farther/further farthest/furthest farther 指 “距离远”,further 指 “程度深”(二)形容词比较级和最高级的常用用法1. 比较级的核心用法(两者比较) 基本结构:A + be + 比较级 + than + B(A 比 B 更……)例:My brother is two years older than me.(我哥哥比我大两岁) 修饰比较级:可用 much(…… 得多)、a little(稍微)、even(甚至) 等词,不能用 very例:I am feeling much better after a good sleep.(睡好后我感觉好多了)2. 最高级的核心用法(三者及以上比较) 基本结构:A + be + the + 最高级 + in/of 短语(A 是…… 中最…… 的)例:Simon is the tallest boy in his class.(西蒙是他班里最高的男孩,本单元课课练原句) 高频结构:one of the + 最高级 + 复数名词(…… 是最…… 之一)例:Betty is one of my best friends.(贝蒂是我最好的朋友之一,本单元课课练原句)3. 特殊用法:“越来越……” 单音节 / 部分双音节词:比较级 + and + 比较级例:The weather is getting colder and colder.(天气变得越来越冷) 多音节词:more and more + 原级例:The world will become more and more beautiful(世界会变得越来越美)4. 特殊用法:“再…… 不过了” 结构:can’t be + 比较级(表示 “程度达到极致”)例:It can’t be worse. I fell asleep during it.(这部电影再糟不过了,我看的时候睡着了)二、形容词比较级和最高级基础练习(一)写出下列形容词的比较级和最高级(每空 1 分,共 20 分)1. small → _______ → _______2. large → _______ → _______3. happy → _______ → _______4. easy → _______ → _______5. thin → _______ → _______6. big → _______ → _______7. good → _______ → _______8. bad → _______ → _______9. interesting → _______ → _______10. popular → _______ → _______(二)单项选择(每题 2 分,共 10 分)( ) 1. —Which season is _______, spring or winter —Spring, I think. It’s warmer.A. nice B. nicer C. nicest D. the nicest( ) 2. This book is _______ than that one. I like it better.A. much interesting B. more interestingC. most interesting D. the most interesting( ) 3. Lucy is _______ student in our class. She always gets full marks.A. clever B. cleverer C. the cleverest D. more clever( ) 4. As we practice more, our English will become _______.A. good and good B. better and betterC. more good and more good D. more better and more better( ) 5. —How do you like the new restaurant —It can’t be _______. The food is terrible.A. worse B. bad C. worst D. the worst(三)根据句意,用括号中所给单词的正确形式填空(每空 2 分,共 10 分)1. This story is _______ (funny) than the one we read yesterday. Everyone laughed.2. What’s _______ (high) mountain in the world 3. My mother is _______ (patient) than my father. She always listens to me carefully.4. The air in the countryside is _______ (fresh) than that in the city.5. He is one of _______ (kind) teachers in our school. All students love him.(四)根据中文意思完成句子(每空 1 分,共 10 分)1. 汤姆是我们班跑得最快的学生。Tom is _______ _______ runner in our class.2. 这部电影比那部有趣得多。This film is _______ _______ interesting than that one.3. 随着年龄增长,我和父母的交流越来越多。As I grow older, I talk _______ _______ _______ with my parents.4. 长江是世界上第三长的河流。(本单元课练原句变式)The Yangtze River is _______ _______ _______ river in the world.5. 好朋友应该在对方需要时给予更好的支持。Good friends should give _______ support when each other needs help.三、练习答案(一)写出比较级和最高级1. smaller; smallest2. larger; largest3. happier; happiest4. easier; easiest5. thinner; thinnest6. bigger; biggest7. better; best8. worse; worst9. more interesting; most interesting10. more popular; most popular(二)单项选择1. B(两者比较用比较级)2. B(多音节词比较级加 more,much 修饰比较级)3. C(三者及以上比较用最高级,加 the)4. B(“越来越……” 结构,单音节词用比较级 + and + 比较级)5. A(can’t be + 比较级表示 “再…… 不过了”)(三)用所给单词适当形式填空1. funnier(两者比较,funny 变 y 为 i 加 er)2. the highest(最高级,加 the,修饰名词 mountain)3. more patient(多音节词比较级加 more)4. fresher(单音节词比较级加 er)5. the kindest(one of the + 最高级 + 复数名词,kind 的最高级加 est)(四)完成句子1. the fastest2. much more3. more and more4. the third longest5. better 展开更多...... 收起↑ 资源预览