一、形容词比较级和最高级 类别 单音节及少数以 er, ow, ble, ple结尾的双音节形容词 以e结尾的单音节形容词 以一个辅音字母结尾，其前面的元音字母发短元音 辅音字母后以y结尾的改 y 为i， 单音节及双再加 er, est 音节形容词 双音节和多在其前面加音节 important more, most important important 双写该辅音，后加 er， est hot lowly happy lazy merry hotter lowlier happier lazier merrier more hottest lowliest happiest laziest merriest most fat thin big fatter thinner bigger fattest thinnest biggest 加 r, st wide late wider later widest latest 加 er, est 规则 原级 old quick fast near clean 比较级 older quicker faster nearer cleaner 最高级 oldest quickest fastest nearest cleanest 二、不规则变化： many/ much well/ good little bad far more better less worse farther/ further most best least worst farthest/furthest cold _______ _______ nice _______ _______ large _______ _______ easy _______ _______ important _______ _______ wet _______ _______ careful _______ _______ heavy _______ _______ delicious _______ _______ clever _______ _______ narrow _______ _______ simple _______ _______ difficult _______ _______ high _______ _______ warm _______ _______ short _______ _______ 三、形容词各等级的用法： 1. 原级（同级）的比较：not as/so …as; as…as. She isn’t as/so active in sports as before. You’re a boy as good as Tom.=You’re as good a boy as Tom. 2.比较级：表示两者间的，可用much, a little, even 等修饰： He is even richer than I. 3. 最高级：前面要加the, 后面多用of/in…短语表示范围。 He is the tallest of the three. 4. 如果表示两者之间的“最……”,前面要加the, 而且还用of the two, of the pair 短语。 John is the cleverer of the two boys. 5.用比较级表示最高级： 约翰是班里最高的男生。 John is taller than any other boy in the class. = John is the tallest boy in the class. 6. the more … the more… 越……越…… The more food you eat, the fatter you are. 7. more and more 越来……越…… More and more students realize the importance of a foreign language. * Our country is getting stronger and stronger. 四、名词所有格： 1. 在名词词尾加 ’s my brother’s toy 2. 词尾有s 或者 es, 只加 ’ Teachers’ Day 3. 名词是复数，但不是以s结尾，加’s the children’s house 4. 不能加’s的名词： 名词+of+名词 the pictuire of the family 5. 表示店铺或者教堂或者某人的家时，名词所有格的后面常常不出现它所修饰的名词。 the barber’s 理发店 Henry’s 亨利的家 6. 双重所有格 a friend of my father’s 我父亲的一个朋友 the friend of my father= my father’s friend 我父亲的朋友 7. 特殊所有格：两个名词并列，各有一个’s，表示“分别有”； 只有一个’s，表示“共有” John’s and Mary’s room John 和Mary各自的房间（2个房间） John and Mary’s room John 和Mary共有的房间（1个房间） 练习： 她姐的车 _________________ 妇女节 _________________ 我母亲的名字 _________________ 教师办公室 _________________ 两天的假期 _________________ 李林和小明的房间 _________________ 1. He is thiner than his brother. ____________ 2. The pen is the more expensive of all the pens.__________ 3. This story is interestinger than that one._____________ 4. Her English is gooder than I ._______________ 5. He is the stronger in the class.___________ 6. Benny was most excited in the class.________ 本文来源：https://www.wddqw.com/doc/dd4fbbfaf705cc17552709a6.html