形容词(adj.)
- 基本概念
- 用来修饰名词和代词,表示被修饰对象的性质、状态、特征等,扮演定语和表语的角色
- 分类
- 常规形容词
- 以“a”为开头的形容词 如:afraid,awake,asleep,alone,这些形容词具有以下特点:
- 只能做表语和后置定语 如:a boy asleep
- 没有比较级和最高级的变形
- 不能被副词修饰
- 情景变形:比较级与最高级
- 规则变形
- 一般情况下结尾加er或est,如:tall-taller-tallest
- 以不发音字母e结尾的单词在词尾直接加r或st,如:nice-nicer-nicest
- 以辅音字母+y结尾的单词,把y变i再加er或est,如:heavy-heavier-heaviest
- 重读闭音节,末尾只有一个辅音字母的单词,双写该字母再加er或est,如:big-bigger-biggest
- 三个或以上的多音节,在原级加more和the most构成比较级和最高级 pleased-more pleased-the most pleased
- 不规则变形
- far-farther-farthest
- 规则变形
- 比较级的用法
- 等于,与...一样
- as + 形容词+ as 如:He is as tall as mike
- the same as +名词 如:My opinion is the same as yours
- 倍数 比如:A是B的3倍大
- 用原型 如:A is 3 times as big as B
- 用比较级 如:A is 2 times bigger than B
- 用形容词所对应的单位的名称 如:A is 3 times the size of B
- 比较级表示最高级
- 否定+形容词比较级,表示“没有比这更.....的了” 如:Nothing is better than this
- 越来越...(递增)
- faster and faster
- 越....越...
- 后一个变化是由前一个变化引起的,都用比较级 如:The more,the worse
- no more than与not more than
- no more than 仅仅,只有,强调少 如:she has no more than 3 hats 只有三顶帽子
- not more than not more than:不多于,不超过more than(多于)的否定式 如:she has not more than 3 hats 不超过3顶帽子
- no more...than与not more...than
- no more...than,对两者表否定,意为“同....一样不" 如:He is no more a writer than a painter
-
not more...than,两者都具有,程度不同,意为”不如,不及“ 如:This book is not more difficult than that one
形容词.jpg
- 等于,与...一样
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