重点语法—形容词／副词原级比较级最高级用法综合复习 2022-2023学年人教版英语八年级上册

八上重点语法—形容词/副词原级比较级最高级用法综合复习 1、 知识点思维导图 形容词/副词原级,比较级,最高级用法框架梳理 very,so,too,enough,quite修饰原级 原级 肯定:as+形容词/副词原级+as 否定:not+as/so+形容词/副词原级+as=less+形容词/副词原级+than 规则变化 构成 不规则变化 形容词 比较级 A..比较级+than+B-倍数+比较级+than 副词 用法 Which/Who+be+形容词比较级,A or B? 比较级and 比较级-more and more+形容词原级 The+比较级,the+比较级 much,even,far,a little,a bit,a lot,still,a great deal修饰比较级 the+最高级+of/in+…. 最高级 Which/Who+be+the+形容词最高级,A,B or C? ≥3 One of the+形容词最高级+可数名词复数 第几最the+序数词+最高级 形容词最高级前有物主代词,指示代词,名词所有格修饰,不能再用定冠词 2、 知识点梳理和典型例题解析 形容词/副词原级,比较级,最高级用法复习 原级用法: (1)讲述某人/物自身的情况时,用原级。基本句型是: 主语 + 谓语动词 + (very/too/so/quite/) + 形/副词原级 +…. 如:He is very old now.(他现在很老了) They ran quite fast.(它们跑得相当快) The weather looks rather bad.(天气看上去相当糟) 只能用来修饰原级的词:very,so,too,enough,quite,rather (2)两者之间没有差别时,使用句型: 主语(第一个人物) + 谓语动词 + as + 形容词/副词原级 + as + 第二个人物 +…. 如:He is as excited as his younger sister. (他和他妹妹一样兴奋) Lily rode her bike as slowly as an old lady. (莉莉骑车像老太太一样慢) 否定: ☆表示第一个人比不上第二个人时,使用句型: 主语(第一个人物) + 谓语动词(否定式) + as / so + 形容词/副词原级 + as + 第二个人物+…. 如:He is not so / as excited as his younger sister. Lily did not ride her bike so / as slowly as an old lady. 主语(‘A’) + 谓语动词 + less+ (多音节形/副)比较级 + than + 第二个人物(‘B’) +…. 如:I think English is less difficult than maths. (我认为英语不比数学难) 同义句:I think English is not as difficult as maths. 巩固练习: 汉语比英语重要。 Chinese is _ _ _English. =English is _important _Chinese=English is _ _important _Chinese. 比较级的变化 1. 形容词或副词的比较级的规则变化:避免比较级重复 构成方式 例词 规则变化 单音节和部分双音节词 一般在词尾加-er,-est small→smaller→smallest hard→harder→hardest 以不发音的字母e结尾的词,加-r,-st large→larger→largest wide→wider→widest 以两个辅音字母加一个元音字母结尾的重读闭音节词,双写词尾的辅音字母,再加-er,-est big→bigger→biggest thin→thinner→thinnest 以"辅音字母+y"结尾的词,变y为i,再加-er,-est ugly→uglier→ugliest early→earlier→earliest 少数以er或ow结尾的双音节词,词尾加-er,-est narrow→narrower→narrowest clever→cleverer→cleverest 多音节 其他双音节词和多音节词及分词形容词,在词前加more,most important→more important→most important easily→more easily→most easily 【记忆口诀】 比较级规则变化口诀 两者之间做比较,尾巴-er少不了; 一般词尾加-er,有e词尾只加-r; 单一辅音单音节,双写词尾加-er; 辅音加y很重要,去y变i加-er;