比较级和最高级

Grammar

1. 形容词/副词的比较等级

(1)—用法讲解大多数的形容词都有三个级别：原级、比较级、最高级。

其中比较级表示“更……”，用于两者之间的比较，用来说明“前者比后者更……”，比较级前面一般用much, even, a little修饰，其中even, much 只能修饰比较级。

最高级表示“最……”，用于三者及三者以上之间的比较，用来说明“某人或某物在某个范围内最……”

①形容词的比较级(-er)和最高级(-est)的构成

a. 规则变化之口诀：直接加；去e加；双写加；变y加; more/ most

b. 不规则变化原级比较级最高级good / well better best bad / ill worse worst many / much more most little less least far farther, further farther, further old older, elder oldest, eldest

②比较级前的修饰语still, even, any, quite(a bit), almost, nearly, just, rather；a little, a bit；much, a lot, far, many；twice, ten times, one fourth, two pounds, three years

(2)—常见句型

①A=B A+ be + as + adj./adv. + as + B （与。。。一样）

He is as tall as I/me. 他和我一样高。

He is as good a teacher as his father.他和他的父亲一样是个好教师。

②A≠ B A + be+ not + as/so + adj./adv. + as + B （与。。。不一样）

They didn’t do as/so much work as you did. 他们干得事没有你多。

I’ve never seen as/so old a car as this.我从来没有见过像这样旧的车。

③A > B 或A < B A + be + 比较级+ than + B （比。。。更。。。）

Tom is two years older than his brother. 汤姆比他的弟弟大两岁。

Our classroom is bigger than theirs. 我们的教室比他们的大。

④表示倍数A + be + twice/four times/…+ as + adj./adv. + as + B（A是B的两倍/四倍/…）This room is twice as large as that one. 整个房间是那房间的两倍大。

The earth is 49 times as big as the moon.地球是月球的49倍大。

⑤表示程度的递增主语+ V + 比较级+ and+比较级(…越来越…)

主语+ V + more and more+ +adj./adv. (…越来越…)

The days are getting shorter and shorter.白天变得越来越长了。

Our country is becoming more and more beautiful.我们的国家变得越来越美了。

⑥表示两种情况同时变化The+ 比较级+ 主语+ V + …，the+ 比较级+ 主语+ V

+ …(…越…越…)

The more we get together, the happier we’ll be.=If we get together more, we’ll be happier.

我们聚得越多，我们就会越高兴。

The harder you study, the better you’ll be at English.= If you study harder, you’ll be better at English.

你学习越努力，你的英语成绩越好。

⑦主语+ be +one of the+ 最高级+ n.(pl.) + in/of…(…是最…之一) Beijing is one of the oldest cities in China.北京是中国最古老的城市之一。

⑧主语+ be+ the+ 最高级+ in/of…(范围) (…最…)

Ann studies hardest of all the girls in our class.安妮是我们班学习最用功的学生之一。

⑨主语+ be+ the+ 比较级+ of the two…(…<两者中>较…的)

Lily is the taller of the twins.莉莉是这两个双胞胎中较高的那个。

⑩主语+ be+ 比较级+ than + any other +n. (单数) + in…(…比任何其他的更…)

主语+ be+ 比较级+ than + any of the other +n. (复数) + in…(…比任何其他的更…) He is taller than any other student in his class.他比他班级中其他的任何学生高。

= He is taller than any of the other students in his class. = He is the tallest students in his class. 杰克是我们班最矮的男孩。

这台电脑是这三台中最贵的。

我的书比他的书有趣。

写出下列形容词的比较级和最高级

1 old ____ _____

2 pretty ____ ____

3 slim _____ _____

4 much _____ _____

5 far ______ _____

6 tired ____ ______

7 thin _____ ______ 8 wonderful _____ _____

9 fine _____ ______ 10 funny _____ _____

用所给单词适当形式填空

1 He didn’t sing a song in English any ____ (much)

2 We have ____ (little ) snowfall this year than last year

3 The patient feels much _____ (well) today

4 Your suggestion is not good, and his is even_____ (bad)

5 Your story is much ____ (long) than mine,But it isn’t so ____(interesting) as mine

6 Which subject is ______ (important) ,science,art or maths?