Units 3～4 形容词比较级和最高级讲义-2024-2025学年人教版八年级英语上册

comparative adjective & superlative adjective 形容词比较级和最高级 （一）规则变化 分类 词尾变化 比较级 最高级 示例 大部分单音节词与部分双音节词 （1 or 2 syllables） 通常情况 + er + est small-smaller-the smallest young-younger-the youngest short-shorter-the shortest long-longer-the longest clever-cleverer-the cleverest straight-straighter-the straightest 以不发音的e结尾的 + r + st nice-nicer-the nicest safe-safer-the safest large-larger-the largest wide-wider-the widest 重读闭音节结尾 双写最后的辅音字母，+ er 双写最后的辅音字母，+ est big-bigger-the biggest fat-fatter-the fattest sad-sadder-the saddest thin-thinner-the thinnest hot-hotter-the hottest 辅音加-y结尾 y+ier y+iest funny-funnier-the funniest easy-easier-the easiest happy-happier-the happiest lucky-luckier-the luckiest busy-busier-the busiest curly-curlier-the curliest pretty-prettier-the prettiest ugly-uglier-the ugliest naughty-naughtier-the naughtiest 部分双音节词 （2 syllables） 形容词(以这些形式结尾) ing more+原形 most+原形 boring-more boring-the most boring tired-more tired-the most tired frightened-more frightened-the most frightened careful-more careful-the most careful careless-more careless-the most careless useless-more useless-the most useless famous-more famous-the most famous ed ful less ous 多音节词 （more than 3 syllables） / more+原形 most+原形 dangerous-more dangerous-the most dangerous exciting-more exciting-the most exciting interesting-more interesting-the most interesting （二）不规则变化 原形 比较级 最高级 good/well better the best bad/ill worse the worst many/much more the most little less the least far farther（表示距离远）/further（表示程度深） the farthest（表示距离远）/the furthest（表示程度深） 【专项语法】形容词比较级和最高级 一、写出下列形容词的比较级和最高级。 fast ______ _______ wide _____ ______ easy ______ _______ small______ ________ large ______ ______ long ______ ______ rude ______ _______ busy_______ ______ hot______ ______ thin________ _______ fat ______ _______ good______ _______ young______ ______ pretty ______ _______ curly ______ _______ bad ______ _______ tall ______ ______ short ______ _______ hungry_____________ _____________ dangerous _____________ _____________ difficult_____________ _____________ exciting_____________ _____________ 二、用所给形容词的适当形式填空。 1. Which lesson is ________________ (difficult) in Book 2? 2. This story is ____________________(interesting) than that one. 3. That was one of _______________(exciting) moments in 2008. 4. Beihai Park is one of ______________ (beautiful) parks in Beijing. 5. He is __________(clever )boy in the class. 6. I think English is one of _________________ (important)subjects in middle school. 三、选择正确选项。 1.Tea is one of _____ drinks in the world．   A. more popular B. the more popular   C. most popular D. the most popular 2.—The 55—kilometer HZMB（港珠澳大桥）opened to the public on Oct. 24th. 2018. —It is ____ cross-sea bridge in the world, linking Hong Kong, Zhuhai and Macao. A. long B. longer C. longest D. the longest 3.Lin Tao, a student of Grade 9, is ________ boy in our school. A. tall B. taller C. the tallest 4.Peter is ______ than his brother. A.more fatter B.much fatter C.very fat D.the fattest 5.—Look! The lake is clean. I never throw litter into it. —If everyone does this, it would be ________. A．dirtier B．the dirtiest C．cleaner D．the cleanest 6.Many people think eating at home is ________ than eating in the restaurant. A．healthy B．healthier C．healthiest D．the healthiest 7.Jianshe Road is the ________ road in our city, especially around 8:00 a.m. A．busier B．busiest C．wider D．widest 8.It’s one of ________ things in the world to stay with family members. A．the happiest B．happier C．happy 9.The ______ is the biggest living thing on land. A. whale B. elephant C. dinosaur D. hippo 10.In my family,I am ________. A. tallest B.the tallest C. the most tall D.the tallest 11.The circus is more____________than the farm. A. biggest B. exciting C. frightened D. smallest 12.The city is one of _________ in the world. A.most beautiful B. the most beautiful C.beautiful D.more beautiful 四、根据括号要求重写句子。 1. My brother is the shortest in my family.（划线部分提问） _________________________________________________________ 2.People like to travel all around the world .（划线部分提问） _________________________________________________________ 3.Swimming is more difficult than playing football.（划线部分提问) _________________________________________________________ 4 .Amy is beautiful.Sally is more beautiful.(合并成一句话）_________________________________________________________ 5.Shanghai is the biggest city in China.（划线部分提问） ________________________________________________________ 学科网（北京）股份有限公司 $$