【初一英语】形容词和副词ppt模版课件.ppt

规则变化 单音节词和少数双音节词 1) 一般情况加 – er 或 – est fast – faster – fastest high – higher – highest clever – cleverer – cleverest 2) 以字母 e 结尾加 –r 或 –st fine – finer – finest late – later – latest nice – nicer – nicest 3) 重读闭音节、末尾只有一个辅音 字母时双写加 –er 或 –est fat – fatter – fattest big – bigger – biggest thin – thinner – thinnest 4) 以辅音字母加 y 结尾变 y 为 i 加 –er 或 –est early – earlier – earliest easy – easier – easiest lucky – luckier – luckiest 不规则变化 good/well – better – best many/much – more – most little – less – least far – farther – farthest ( far – further – furthest ) bad/badly/ill – worse – worst 形容词和副词 比较级和最高级的用法 1)表示两者（人或事物）的比较时用比较级，通常用连词 than 引导，表示“较······”或“更······一些”的意思 *This cake is more delicious than that one. *Li Lei jumped farther than Jim (did). 2) 表示三者或三者以上（人或事物）的比较用最高级，最高级的前面一般要加定冠词the，后面可带of（in,among）短语来说明比较的范围 *Shanghai is the biggest city in China. *Lucy sings (the) best of all. *He is the most careful among us. 3) 在表示 “和······一样······” 和 “不及······” 这类概念时，可以用 “as+原级+as” 和 “not as（so）+原级+as”的句型 *Our teacher is as busy as before. *He does not run so (as) fast as I. 4)几种比较级的使用句型 1.“ 比较级 + and + 比较级 ” 表示“ 越来越······ ” *Your English is getting better and better. 你的英语越来越好了。 *These days more and more people are learning English. 现在学英语的人越来越多了。 2. “the + 比较级，the + 比较级” 表示“ 越······就越······ ” *The more, the better. 越多越好。 *The busier he is, the happier he feels. 他越忙越高兴。 注意1:可用much, still, a little, even, far, a lot等来修饰比较级 *She is much taller than Mrs.Liu. *This problem is a little more difficult than the other one. 注意2:形容词最高级前一定要用the，副词最高级前可省略 注意3:在比较级中为了避免重复，在the后常用one，that，those等词来替代前面提到过的名词 *This pen is shorter than that one. *The weather here is warmer than that of Shanghai. 注意4:注意同类事物进行比较： e.g. She is slimmer than me. Her hair