形容词、副词的比较级最高级课件.pptVIP

构成方法 原级 比较级 最高级 单音节词和部分双音节词 一般在词尾加-er或-est tall short taller shorter tallest shortest 以字母e结尾的词，加-r或-st fine late finer later finest latest 重读闭音节词词尾只有一个辅音字母时，先双写辅音字母，再加-er或-est big fat wet hot thin bigger fatter wetter hotter thinner biggest fattest wettest hottest thinnest 以“辅音字母+y”结尾的双音节;先把“y”改为“i”再加-er或-est easy early easier earlier easiest earliest 多音节词和部分双音节词 在词前加more或the most interesting popular more interesting more popular the most interesting the most popular 规　则　变　化 原级 比较级 最高级 good/well bad/badly /ill many/much little far old farthest /furthest 不 规 则 变 化 better best worse worst more most less least /further farther older /elder oldest /eldest 比较级，要变化,一般词尾加 er（est)。 以e字母结尾,只加 r (st)。 重读闭音节,双写末尾辅音字母加 er(est)。 辅音字母若有y,把y变i加er。 部分双,多音节词前加more (most)。 不规则变化：好坏,多少和老远。 比较级(最高级）规则变化口诀 写出下列形容词的比较级和最高级。 short _______ _______ small ______ _______ large _______ ________ late _______ _______ happy ______ ________ easy ________ _______ hot _______ ________ hard ________ _______ cute ________ ________ dirty ________ ______ 比 较 等 级 的 句 型 结 构 1. A + be +（a little ,so, quite ,a bit, much, too, a lot……）+ 形容词的比较级＋than + B. Eg.1.The black box is a little heavier than the blue one. 2.His picture is much more beautiful than Jim’s. 2. as + (形/副) 原级＋as 和……一样 Eg.1.Mr Wang is as serious as Mr Hu. 2.Jim runs as fast as Bob. 3. not+ as/so+(形、副)原级＋as 和……不一样 Eg.1.Wenshan is not as beautiful as Kunming. 2.Lily doesn’t do homework as carefully as Lucy. 　两者之间的比较： 6. 比较级+and+比较级/more and more+原级(越来越…) Eg. 1.Keeping healthy is more and more important. 2.Kunming is more and more beautiful. 3.Basketball is more and more popular, 5. the+比较级, the+比较级（越……，越……） Eg: 1.The more we exercise, the healthier we will be. 2.The harder you study, the more you will get. 4. Which/Who + 比较级, A or B? Eg.1.Which is more difficult ,math or English ? 2.Who learns