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1、形容词 adj.,定义： 形容词用来修饰名词或代词，表示人或事物的性质、特征、状态或属性。,形容词在句子中的作用,形容词在句子中可作为定语、表语、同位语、宾语补足语、状语等；,例：1、She is a bright (定语) girl and she does well in study. 2、The student was absent because he was ill(表语). 3、Mount tai, the famous (同位语) in our country, has been visited by millions of travellers. 4、We should kee
2、p our classroom clean(宾语补足语). 5、I went to bed hungry (状语) yesterday.,1)前置修饰 2)当形容词修饰 something , nothing , everything , somebody , someone , anybody , anyone , nobody , no one等不定代词时要后置修饰,形容词在名词短语中的位置,He is my good friend . I am reading an interesting book. I have something important to tell you . Th
3、ere is something wrong with my computer.,并列形容词的排序,不同种类的形容词同时修饰一个名词时，其常用排列顺序如下： 限：指限定词，如冠词、指示代词、不定代词、基数词、序数词等。 观：指表示主观看法的词。 形：指大小、长短、高低、方圆等形状的词。 龄：指年龄、新、旧的词。 色：指颜色的词。 国：指国籍的词。 材：指材料、种类的词。,形容词的比较级和最高级,形容词比较级和最高级的构成 规则变化 (1)单音节形容词，一般直接在词尾加 er和 est , 分别构成比较级和最高级 talltallertallest small smaller smallest
4、long longer longest,(2)以 e 结尾的单词直接在词尾接 r 和 st ,分别构成比较级和最高级 large larger largest late later latest safe safer safest (3) 以辅音字母 + y 结尾的词，先变 y 为 i ,再加 er 和 est 分别构成比较级和最高级 heavy heavier heaviest happy happier happiest,(4)以“辅音+元音+辅音”结尾的词，要双写词尾的辅音字母，然后再加er 和 est 分别构成比较级和最高级 hot hotter hottest big bigger
5、biggest fat fatter fattest,双音节和多音节形容词,双音节和多音节形容词，直接在前面加more 和 most分别构成比较级和最高级 beautiful-more beautiful- the most beautiful interesting - more interesting -the most interesting,不规则变化,good - better - best bad - worse - worst little - less - least far - farther/ further - farthest/ furthest,形容词比较级和最高级的
6、用法,形容词比较级的用法 1. than 的比较级句型 , than (prep. / conj.) 注意两点： (1)在than的前面必须有形容词或副词的比较级形式。 (2)被比较的两个对象应该是同类事物，即事物的可比性。 常见句型：A+比较级+than + B Paul is taller than Sophie. The blue suitcase is heavier than the brown one .,2. (more)比较级 and (more)比较级 句型 用more and more 双重比较来表示事物持续不断地变化， 翻译为“越来越” The city is becom
7、ing more and more beautiful . The weather is getting warmer and warmer.,The more , the more 句型 此句型第一个the more 引导的部分相当于一个条件状语从句。第二个the more 引导的相当于一个主句。 The more you practice , the easier it becomes. The more you give them , the more they want.,3.可以修饰比较级的词 形容词的比较级前可以用一下表示程度的词或短语修饰： a bit , much , a li
8、ttle , a lot , even , no 等等 我现在感觉舒服多了。 I feel much better now. 注意：这些词一般不用来修饰比较级， very , many , quite 和 fairy 等 My girl friend is very older than me.(),形容词最高级的用法,形容词最高级的一般结构： the+形容词/副词的最高级+比较范围 1.the + 最高级 + in + 地方 It is the most expensive car in the world . The Nile River is the longest river in t
9、he world. 2.the + 序数词+最高级 + in + 地方 The Huanghe River is the second longest river in China . 3. the + 形容词/ 副词的最高级+ of + 所属范围 The youngest of the family is the most successful.,同级比较,. as 作副词，表示程度，意为“同样地”。在“asas”, “not as/soas”结构中的第一个as是副词，作“和/与(不)一样”解。 Jack is as tall as his father. Jack is not as/so
10、 tall as his father. He doesnt speak English as/so fluently as you.,1. 主语+谓语+倍数+形容词/副词的比较级 + than 2.主语+谓语+倍数+ as +形容词/副词的原级 + as 3.主语+谓语+倍数+ the + 名词 + of This building is five times higher than that one. The building is five times as high as that one. The building is five times the height of that o
11、ne.,英文当中的倍数表到方法：,练习,用括号内形容词的适当形式填空。 1.Marys hair is _(long) than hers. 2.I think Jimmy runs _(fast) than me. 从括号内选择适当的词填空。 1.What a _(nice,nicer) picture it is! 2.The more you eat, the _(fat, fatter) you will become.,longer,faster,nice,fatter,单选 1._lady is very rich. A.This Chinese old B.This old Ch
12、inese C.Old this Chinese D.Chinse this old,2.I have_ to tell you. A.important something B.important anything C.anything important D.something important,3.If you want to speak English well, its_for you to practice as often as possible. A.necessary B.different C.difficult D.wrong,4.The young man is _ carry that heavy bag. A. strong enough to B. enough strong to C. not strong enough D. strong enough,4.This room is _ that one. A. five times as big as B. five times as big than C. bigger five times than D. five times than,THANK YOU,
