17 形容词（二）形容词的比较级-【邦国教育】2020小升初英语百日打卡考点提分

第17讲 形容词（二）形容词的比较级 在英语中，形容词有三个等级，即原级、比较级和最高级。 1、表示两者“等同”时用原级，结构为：as＋原级＋as，表示“xx和xx一样……”[来源:学。科。网Z。X。X。K] e.g. Are you as tall as your twin sister? 其否定形式结构为：not＋as＋原级＋as，表示“xx和xxx不一样……”[来源:学|科|网] e.g. I’m not as tall as you. 2、表示两者“比较”时用比较级，结构为：比较级＋than，表示“xx比xxx更……” e.g. He’s one year younger than me. 形容词比较级的构成规则： 1 一般在词尾加er e.g. taller，longer，stronger，younger 2 以字母e结尾，只加r e.g. late－later，nice－nicer 3 以辅音字母＋y结尾，变y为i，再加er e.g. heavy－heavier 4 双写末尾的辅音字母，再加er e.g. fat－fatter，thin－thinner，big－bigger 5 双音节和多音节词的比较级，在原级前加more e.g. more beautiful，more careful 6 不规则变化 e.g. good-better，many / much-more，far-farther，bad / ill-worse 3、三个或三个以上的人或物进行比较，用形容词最高级。 结构为：the + 形容词最高级 ＋in/of等表示范围的短语，表示“最……”。 e.g. Autumn is the best season in New York. She is the tallest girl of our three. 练习 一、写出下列形容词或副词的比较级 old__________ young________ tall_______ long________ short________ strong________ big________ small_______ fat_________ thin__________ heavy______ light________ nice_________ good_________ beautiful__________________ low__________ high_________ slow_______ fast________ late__________ early_________ far_________ well_______ 二、根据句意填入单词的正确形式： 1. My brother is two years __________(old)than me. 2. Tom is as ________(fat) as Jim. 3. Is your sister __________(young) than you? Yes,she is. 4. Who is ___________(thin),you or Helen? Helen is. 5. Whose pencil-box is __________(big),yours or hers? Hers is. 6. Mary’s hair is as __________(long) as Lucy’s. 7.Ben ______ (jump) ________ (high) than some of the boys in his class. 8.________ Nancy sing __________ (well) than Helen? Yes, she _____. 9.Fangfang is not as _________ (tall) as the other girls. 10.My eyes are __________(big) than ________ (she).. 11.Which is ___________(heavy),the elephant or the pig? 12.Who gets up _________(early),Tim or Tom? [来源:Zxxk.Com] 13._____the girls get up_______(early) than the boys?No,they______. 14. Jim runs _____(slow). But Ben