Unit2语法专项课件 形容词和副词的最高级课件 2025-2026学年鲁教版（五四制）七年级英语下册

教学课件 鲁教（五四制）英语七年级下册 Unit2 语法专项—— 形容词和副词的最高级 全解精讲+分层练习 1 学习目标 1.掌握形容词、副词最高级的定义与用法 2.熟练书写规则变化与不规则变化 3.掌握最高级前the的使用规则 4.学会用in/of/among表示比较范围 什么是最高级？ 1.用于三者或三者以上人/事物比较 2.表示“最……”的含义 搭配比较范围（in/of/among等） 是本单元核心必考语法 分为：形容词最高级、副词最高级 最高级构成——规则变化（1） 1.单音节词/部分双音节词：直接 + -est tall → tallest fast → fastest 2.以不发音e结尾：直接 + -st large → largest nice → nicest 3.重读闭音节：双写尾字母 + -est big → biggest hot → hottest 最高级构成——规则变化（2） 1.辅音 + y结尾：变y为i + -est happy → happiest easy → easiest 2.多音节词/部分双音节词：the most + 原级 beautiful → the most beautiful interesting → the most interesting 3.副词最高级变化同形容词规则 最高级构成——不规则变化 原级 最高级 备注 good/well best 形/副通用 bad/badly worst 形/副通用 many/much most 形/副通用 little least 形/副通用 far farthest(距离)/furthest(程度) 两种形式 形容词最高级基本结构 1.基本公式：the + 最高级 + 名词 + 范围 例： She is the tallest girl in our class. 2.最高级前必须加the（形容词） 3.比较范围常用：in the class/of all... 4.名词用单数（one of...除外） 形容词最高级——省略the的情况 1.最高级前有物主代词时，不加the This is my best friend. 2.最高级前有名词所有格时，不加the It’s Jim’s fastest car. 口诀：有代/有格，不加the 副词最高级基本结构 1.基本公式：主语 + 动词 + 副词最高级 + 范围 例: He runs fastest in our school. 2.副词最高级前可加the，可不加 3.加the更正式，口语常省略 4.用来修饰动词，说明动作程度 比较范围介词——in 1.in + 地点/集体/时间段（单数名词） 2.表示“在某一整体内部”比较 例: The river is the longest in China. 不能与of/among互换 比较范围介词——of 1.of + all + 复数名词/数词+复数 2.表示“在所有/这些对象中” 例: Of all the boys, he jumps highest. 可与among互换（接复数时） 比较范围介词——among 1.among + 复数名词/代词 2.表示“在三者及以上之中” 例: She is the friendliest among us. 接复数时可与of互换 高频考点：one of...结构 1.固定搭配：one of + the + 最高级 + 名词复数 2.含义：最……之一 3.名词必须用复数 4.主语是one，谓语动词用单数 例: Beijing is one of the biggest cities. 最高级疑问句式 1.形容词：Which + be + the + 最高级, A, B or C? Which is the biggest, the sun, the moon or the earth? 2.副词：Which/Who + 动词 + 最高级, A, B or C? Who sings best, Lily, Lucy or Linda? 3.三者选择必用最高级 同义转换1：同一范围（any other） 1.最高级 = 比较级 + than any other + 单数名词 2.同一类别内比较，必须加other 例: He is the tallest in class. = He is taller than any other student. 适用：人/事物同属一个整体 同义转换2：同一范围（the other） 1.最高级 = 比较级 + than the other + 复数名词 2.后接复数名词时用此结构 例: This book is the most useful. = This book is more useful than the other books. 同义转换3：不同范围（any） 1.最高级 = 比较级 + than any + 单数名词 2.比较对象不属于同一类/同一范围 3.不加other 例: The elephant is bigger than any cat. 同义转换4：否定+比较级=最高级 1.No other + 名词 + 比较级 + than + 主语 2.意为：没有比……更……的了 = 最…… 例: No other bird flies faster. = The bird flies fastest. 拓展考点1：序数词修饰最高级 1.结构：the + 序数词 + 最高级 + 名词 2.表示“第几最……” 例: The Yellow River is the second longest river in China. 常见序数词：first, second, third 拓展考点2：最高级+定语从句 1.结构：the + 最高级 + 名词 + that/who 2.that可指人/物，who只指人 例: This is the best movie that I have ever seen. ever常与最高级连用 易混点总结：最高级小口诀 1.三者以上用最高，the字别忘掉 2.形加the副可省，有代有格the去掉 3.in接整体of接all，among三者以上跑 4.one of后面名复数，谓语单数要记牢 专项练习1：写出最高级 1.short → __________________2.outgoing → __________________ 3.thin → __________________4.early → __________________ 5.well → __________________6.difficult → __________________ 7.little → __________________8.far(距离) → __________________ shortest 2.the most outgoing thinnest earliest best the most difficult least farthest 专项练习2：用适当形式填空（1） 1.Winter is __________________ (cold) season in a year. 2.This is __________________ (interesting) film I have ever watched. 3.Li Ming is __________________ (careful) student in our group. 4.Who sings __________________ (beautiful) in your class? 5.Tuesday is __________________ (busy) day of this week. the coldest the most interesting the most careful (the) most beautifully the busiest 专项练习3：用适当形式填空（2） 1.She is one of ________________ (popular) teachers in our school. 2.Which runs ____________ (quick), the dog, the cat or the rabbit? 3.This is ____________ (bad) joke I have ever heard. 4.He has ____________ (little) money of the three boys. 5.The tree is ____________ (tall) in the forest. the most popular (the) quickest the worst the least the tallest 专项练习4：单项选择（1） 1.The elephant is ______ land animal on land. A. heavy B. heavier C. the heaviest D. heaviest 2.My mother is ______ in my family. A. busier B. the busiest C. busiest D. busy 3.Of all the subjects, English is ______ for me. A. easy B. easier C. easiest D. the easiest C B D 专项练习5：单项选择（2） 1.—Which is ______, the apple, the pear or the orange?—The orange. A. sweet B. sweeter C. the sweetest D. sweetest 2.He jumps ______ of the three boys. A. high B. higher C. highest D. the highest 3.This is ______ best book in the bookstore. A. a B. an C. the D. / C C C 专项练习6：单项选择（3） 1.Shanghai is one of ______ cities in China. A. big B. bigger C. biggest D. the biggest 2.No other student runs ______ than him. A. fast B. faster C. fastest D. the fastest 3.The Yellow River is the second ______ river in China. A. long B. longer C. longest D. the longest D B C 专项练习7：介词填空（in/of/among） 1.He is the tallest ______ all the students. 2.This is the smallest park ______ our city. 3.She is the friendliest ______ the three girls. 4.______ all the seasons, I like spring best. 5.It’s the hottest day ______ this year. of in among Of in 专项练习8：同义句转换 1.He is the tallest boy in his class.（同义句） He is taller than ______ ______ boy in his class. 2.This book is the most useful.（同义句） This book is more useful than ______ ______ books. 3.No other river is longer than the Nile.（同义句） The Nile is ______ ______ river in the world. any other the other the longest 专项练习9：单句改错 1.This is one of the longest river in the world. 2.She is the cleverer girl in our class. 3.Of all the boys, he runs faster. 4.My best friend is taller than any student in his class. river → rivers cleverer → cleverest faster → fastest any后加other 易错点提醒 1.形容词最高级必须加the，副词可省 2.one of后名词必须复数 3.同一范围比较必须用any other 4.不同范围不用other 课堂总结 1.最高级用于三者及以上比较 2.掌握规则+不规则变化 3.牢记the的用法与in/of/among区别 4.掌握one of与同义转换 5.多练习，熟练运用到写作与口语中 教学课件 Unit2 语法专项—— 形容词和副词的最高级 Thank you for listening! 33 $