[名校联盟]北京市平谷二中九年级英语《unit 5》课件（2份）

John Tom John is short. Tom is shorter than John. The zebra is big. The elephant is bigger than the zebra. The cock is small. The fog is smaller than the cock. I am strong. Mark is stronger. Mark is stronger than I am. 形容词比较级的用法: 1.句型 “A + 谓语+ 形容词比较级 + than + B +(谓语)” 用于表示一方超过另一方 比如: He is taller than I (am). She is stronger than the girl (is). 形容词比较级: (两者间的比较) 1. 规则变化 (单音节词) 1.) –er taller stronger longer younger 2.) –r(以e结尾的) larger 3.) –ier (以y结尾的) heavy--- heavier happy--- happier easy--- easier 4.) 以重读闭音节结尾的要双写最后一个辅音 字母然后才加 –er . fat--- fatter thin--- thinner big--- bigger hot--- hotter 5.) 双音节词看具体情况 1. 少数直接在后面加 –er或把y 变为 i -er 比如: cleverer, heavier 2. 多数直接在该词前加 more 比如: more careful more beautiful more foolish more quiet 6.) 多音节形容词(三个或三个以上音节的词), 其比较级就在前面加 more 比如: more interesting 形容词比较级: 2. 不规则变化 She is better than I am. I am worse than she is. I have more money than she has. I have less money than he has. good / well (better) bad / ill (worse) many / much (more) little / few ( less ) 2、不规则变化 better best worse worst less more most farther/ further older /elder least farthest/ furthest oldest/ eldest 原级 good well bad ill many much little far old 比较级 最高级 说明 巧记： 特殊形式比较级 共有三对二合一 坏病两多并两好 little意思不是小 一分为二有两个 一是老来二是远 请说出下列单词的比较级: old fat nice tall fit late healthy happy older nicer fitter healthier fatter taller later happier Complete the table: kind kinder kindest safe safer safest faster bravest coldest healthier bigger small thin heavy Sue Lucy Fred sue is tall. fred is taller. luc