比较级的详细用法

1、2021/3/91形容词的比较级形容词的比较级2021/3/92Jack is heavy .Guo Shanshan is heavier than Jack.JackGuo Shanshan2021/3/93Li Yong is funny.Pan Changjiang is funnier than Li Yong.Li YongPan Changjiang2021/3/94Liu Yifei is thin.Mr. Wang is thinner than Liu Yifei .Liu YifeiMr. Wang2021/3/95 在对在对两者两者进行比较时，形容词要采用进行比较时，形

2、容词要采用比比较级较级形式。形容词比较级之后多用形式。形容词比较级之后多用than引引出比较的对象。出比较的对象。 即：即：比较级比较级 + than，than后面连接另一个后面连接另一个作比较的人或物。作比较的人或物。概念及结构概念及结构2021/3/96形容词比较级形容词比较级 1. 比较级的构成比较级的构成 单音节词和少数双音节词，在词尾加单音节词和少数双音节词，在词尾加er。 单音节形容词比较级变化口诀：单音节形容词比较级变化口诀： 比较级要变化比较级要变化，一般词尾加一般词尾加er。 词尾若有哑音词尾若有哑音e，直接加直接加r就可以就可以。 一般重读闭音节一般重读闭音节，末尾辅音须双

3、写末尾辅音须双写。 辅音字母加辅音字母加y型型，变变y为为i加加er。 多音节有规则多音节有规则，原形前面加上原形前面加上more。2021/3/97二、不规则形容词的比较级最高级二、不规则形容词的比较级最高级注：注：older 一般指一般指年龄大小年龄大小； My father is older than my mother. elder指指长幼关系长幼关系(一般修饰名词一般修饰名词作定语作定语); My elder brother is a driver.farther指指距离更远距离更远；further指指抽像的抽像的. I want to study English further.

4、further reading2021/3/98用所给的形容词副词的适当形式填空。1. Tom is _ (tall) than Jim.2. Li Lei is _ (young) boy in his class.3.David has _ (many)story books of all the students.4.Li Lei speaks English _ (well) in his group.5.Lucy runs _ (slow) than Lily.tallerthe youngestthe mostthe bestslower2021/3/99改正下列句子中一处的错误。

5、A Tom comes to school late than Jim._B. Which do you like better , cats ,dogs,or chickens? _C. Who is oldest in our class? _D. He thinks math is importanter than Chinese._E. This work is very harder than that one._F.He lives farer than any other student in your class._very+原形，very-much2021/3/910比较级的

6、运用比较级的运用 1. A + be + 比较级比较级 + than B。表示。表示“A比比B更更” eg: I am taller than Li Lei. This room is bigger than that one. 练习：练习： 我的自行车比你的新。我的自行车比你的新。 My bike is newer than your bike. My bike is newer than _. 注：比较必须在注：比较必须在同类事物同类事物之间进行。之间进行。yours2021/3/911比较级中的代替词比较级中的代替词 1. that：代替前文中的单数名词代替前文中的单数名词或或不可数不可

7、数名词名词。 eg: The engine of your car is better than _ of mine. The population of China is larger than _ of America.the enginethatthe populationthat2021/3/912 2. those：代替前文中的人或物的复数名词代替前文中的人或物的复数名词。 eg: The girls in your class are more beautiful than _ in ours. The ears of a rabbit are longer than _ of a

8、 cat.thosethose2021/3/913 2. A + be + 数词数词 + 名词名词 + 比较级比较级 + than B. eg: Tom is two years older than I. Nancy is three years younger than Sam. 练习：练习： 长江比黄河长长江比黄河长1000千米。千米。 The Changjiang River is 1000 _ _ _ the Yellow River. 姚明比我高姚明比我高1米。米。 Yaoming is 1 _ _ _ I.2021/3/914 3. “比较级比较级 + and + 比较级比较级”

9、表示表示“越来越来越越，又又又又”。 eg: It is getting warmer and warmer. You are taller and taller. 练习：练习： In winter the weather is getting _ _ _.(越来越冷越来越冷) I hope you will be _ _ _.(越来越聪明越来越聪明) The life for us is becoming _ _ _.(越越来越好来越好)2021/3/915 注：在运用注：在运用“比较级比较级 + and +比较级比较级”时，时，如果遇到多音节的形容词，如：如果遇到多音节的形容词，如：bea

10、utiful，其比较级是其比较级是more beautiful，“越来越漂越来越漂亮亮”more beautiful and more beautiful，应该表达为：，应该表达为：“more and more beautiful”。 即：即：more and more +多音节形容词多音节形容词。 练习：练习： The questions are _ _ _ _.(越来越难越来越难) The cars are _ _ _ _.(越来越贵越来越贵) Computers are _ _ _ _.(越来越重要越来越重要)2021/3/916 4. “The+比较级比较级+主语主语+动词动词，the

11、+比较级比较级+主语主语+动词动词”表示表示“越越，就越，就越”。 eg: The harder you study, the better you are. The more you eat, the fatter you are. 练习：练习： 我们种植越多的树木，空气就会越新鲜。我们种植越多的树木，空气就会越新鲜。 _ _ trees we plant, _ _(fresh) air we will have.2021/3/917 5. 相同程度比较相同程度比较的句型：的句型：as + 形容词或副词形容词或副词原形原形 + as，表示，表示“与与一样一样”。 eg: Jack is as

12、 tall as Peter. This dress is as espensive as that one. He runs as fast as I. 练习：练习： 1. This bridge is _ _ _(和和一样长一样长) that one. 2. My dad is _ _ _(与与一样一样大大) my mum.2021/3/918 拓展：拓展： A + 数词数词 + time(s) + as . as + B。表示。表示“A是是B.几倍几倍。” eg: My house is three times as big as yours. 这棵树的高度是那棵树两倍。这棵树的高度是那

13、棵树两倍。 This tree is _ that one. HJX的体重是的体重是Mr. Wang的十倍。的十倍。 HJX is _ Mr. Wang.twice as tall asthree times as heavy as2021/3/919A+be+the+形容词比较级形容词比较级of the twoA是是两者中较两者中较她是她是两个女孩中较美丽的。两个女孩中较美丽的。She is the more beautiful of the two.2021/3/920比较级前的修饰语比较级前的修饰语 在英语中常修饰比较级的词有：在英语中常修饰比较级的词有：much, a little, a bit, even, far等。等。 eg: The sun is much bigger than the moon. I am a little taller than Sam.2021/3/921 小贴士：小贴士： 哪些词后用哪些词后用形容词原形容词原形形 1.very、so、quite、too等词后用原级等词后