比较级和最高级.doc

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
① A=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。

② A≠ 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。

③ A > 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?
7 The busier he is,_____ (happy) he is
8 He is ____ (good) teacher in our school
9 He is ____(fat) of the three
10 -How_____ (nice) the watch is!
-Yes,and it is _____(expensive) than others. It is _____ (expensive) one in the shop.