Unit6 语法专项课件 形容词与副词比较级和最高级 2025-2026学年冀教版八年级英语上册

教学课件 冀教英语八年级上册 Unit6 语法专项—— 形容词与副词比较级和最高级 全解精讲+分层练习 1 学习目标 1.掌握比较级和最高级的基本含义 2.熟记规则变化与不规则变化形式 3.能正确使用比较级、最高级句型 4.会在句子和短文中正确运用 5.能完成各类题型并自查纠错 什么是比较级 比较级用于两者之间的比较 表示“更……”的意思 常见标志词：than 结构：主语 + 动词 + 比较级 + than + 比较对象 例句：She runs faster than me. 作用：描述人或事物的程度差异 什么是最高级 最高级用于三者及以上比较 表示“最……”的意思 前面通常加 the 常见范围词：in/of/among/all 结构：主语 + 动词 + the + 最高级 + 范围 例句：He is the tallest in our class. 规则变化1——一般情况 单音节词和部分双音节词 一般情况：直接加 -er / -est 例：tall → taller → tallest 例：clean → cleaner → cleanest 记忆：直接加，最简单 用于长度、速度、高度等描述 规则变化2——以-e结尾 以不发音的 -e 结尾的词，只加 -r / -st 例：nice → nicer → nicest 例：late → later → latest 注意：不要双写e 避免拼写错误是关键 规则变化3——辅音+y结尾 以“辅音字母 + y”结尾，变 y 为 i，再加 -er / -est 例：happy → happier → happiest 例：heavy → heavier → heaviest 提醒：元音+y不变y 如：boy → boyer（错误） 规则变化4——重读闭音节 重读闭音节：辅 + 元 + 辅，双写末尾辅音字母，再加 -er / -est 例：big → bigger → biggest 例：thin → thinner → thinnest 例：wet → wetter → wettest 判断：末尾只有一个辅音且重读 规则变化5——多音节词 多音节词和部分双音节词，不在词尾加，而是前加more/most 例：interesting → more interesting 例：beautiful → more beautiful 例：difficult → more difficult 口诀：长单词，more/most来帮忙 不规则变化 原级 → 比较级 → 最高级 good/well → better → best bad/ill → worse → worst many/much → more → most little → less → least far → farther/further → farthest/furthest 比较级常用句型1 基本句型： A + 动词 + 比较级 + than + B 表示“A比B更……” 例句：This book is easier than that one. 例句：He swims faster than his brother. than后面接比较对象，注意人称一致 比较级常用句型2 “越来越……”结构： 比较级 + and + 比较级 单音节词：warmer and warmer 多音节词：more and more beautiful 例句：The weather is getting colder and colder. 描述变化趋势，非常实用 最高级常用句型1 基本句型： A + 动词 + the + 最高级 + 范围 范围常用：in the class/in China/in the world 例句：She is the best student in our grade. 注意：最高级前必须加the 最高级常用句型2 “最……之一”： one of + the + 最高级 + 名词复数 例句：Beijing is one of the biggest cities. 注意：名词一定要用复数 常考易错点，务必记住 比较级表示最高级 比较级可以表达最高级含义 结构：比较级 + than + any other + 单数名词 意思：比其他任何一个都更…… 例句：He is taller than any other boy. = He is the tallest boy. 不用最高级也能表“最” 易混点提醒1 1.最高级前面必须加the 2.比较级不加the（特殊情况除外） 3.than后面接宾格或名词 4.范围词用in/of，不能混用 5.多音节词不要加-er/-est 避免常见错误，提高正确率 易混点提醒2 1.far的两个比较级： farther（距离远）；further（程度深） 2.ill和bad共用worse/worst 3.many修饰可数，much修饰不可数 但比较级都是more 4.little的比较级是less不是littler 基础练习1——词形转换 写出下列单词的比较级和最高级 1.fast → __________ / __________ 2.happy → __________ / __________ 3.large → __________ / __________ 4.thin → __________ / __________ 5.interesting → _________________ / _______________ faster fastest happier happiest larger largest thinner thinnest more interesting most interesting 基础练习2——词形转换 6.good → __________ / __________ 7.many → __________ / __________ 8.little → __________ / __________ 9.lazy → __________ / __________ 10.difficult → ______________ / __________ better best more most less least lazier laziest more difficult most difficult 基础填空练习1 1.My brother is __________ (tall) than me. 2.Winter is __________ (cold) than autumn. 3.This movie is ______________ (exciting) than that one. 4.She is __________ (happy) than yesterday. 5.That box is __________ (heavy) than this box. taller colder more exciting happier heavier 基础填空练习2 6.The sun is __________ (big) than the moon. 7.He runs __________ (fast) in his class. 8.Today is __________ (hot) day of this week. 9.This is __________ (good) book I have ever read. 10.Math is ______________ (difficult) than English. bigger fastest the hottest the best more difficult 单项选择练习1 1.Which is ______, the elephant or the horse? A. heavy B. heavier C. the heaviest 2.She is ______ student in our class. A. careful B. more careful C. the most careful 3.The tree is getting ______. A. tall and tall B. taller and taller C. tallest B C B 单项选择练习2 4.This is ______ flower in the garden. A. beautiful B. more beautiful C. the most beautiful 5.He is stronger than ______ boy in his team. A. any other B. others C. the others 6.Your room is ______ than mine. A. tidy B. tidier C. the tidiest C A B 句型转换练习1 1.The dog is big. The cat is small.（合并） The dog is ______ ______ the cat. 2.This lake is deep.（改为最高级） This lake is ______ ______ in the park. 3.It is getting cold.（改为“越来越冷”） It is getting ______ ______ ______. bigger than the deepest colder and colder 4.He is tall. He is tall in the class.（合并） He is ______ ______ in the class. 5.This story is interesting. That story is more interesting. That story is ______ ______ ________ this one. 6.He is the tallest boy in his class.同义句转换 He is taller than ______ ______ boy in his class. 7.This is the most interesting book. This book is __________ __________ than any other book. the tallest more interesting than any other more interesting 短文填空练习1 I have three friends. Tom is _________ (tall).Jack is ________ (short) than Tom.But Jack runs ______ (fast) of all.Lily is _________ (happy) girl.She is ________ (kind) than anyone else. 短文填空练习2 We all think she is ________ (popular) student.Our classroom is ________ (clean) than others.It becomes _________ (bright) every day.Our school is ___________ (beautiful) place.We love it ________ (much) in our hearts. tallest shorter fastest the happiest kinder the most popular cleaner brighter the most beautiful most 重点知识回顾 1.比较级：两者比较，用than 2.最高级：三者以上，用the 3.规则变化：直接加、去e、变y、双写 4.不规则变化：必须背诵 5.常用句型：越来越、最……之一 教学课件 Unit6 语法专项—— 形容词与副词比较级和最高级 Thank you for listening! 28 $