Unit 3 比较级&最高级 人教版八年级英语上册
展开比较级&最高级
比较级用于________（人或事物）直接的比较。
最高级用于________________（人或事物）的比较。
比较级用______引出比较对象。
最高级可用________来说明比较的范围。
比较级&最高级的构成
【不规则变化】
原级 | 比较级 | 最高级 |
good/well | better | best |
bad/badly/ill | worse | worst |
many/much | more | most |
little | less | least |
far | farther (表示距离：“更远”) | farthest |
further (表示程度：“更进一步”) | furthest | |
old | older(新旧或年龄) | oldest |
elder(兄弟姐妹长幼关系) | eldest |
【规则变化】
构成方式 | 例词 | |
单音节词和 部分双音节词 | 一般在词尾+ _______ 一般在词尾+ _______ | higher,taller,shorter,smarter,faster, younger,older,quieter,longer |
以______的词，在词尾+ _____ 以______的词，在词尾+ _____ | finer, later, nicer,wider | |
重读闭音节词词尾只有一个辅音字母（辅元辅）____________ 重读闭音节词词尾只有一个辅音字母（辅元辅），___________ | bigger，thinner fatter， hotter | |
以“____________” 结尾的双音节词，___________________ 以“____________” 结尾的双音节词，___________________ | easier , funnier , heavier , lazier happier , drier , earlier | |
多音节词和部分双音节词 | __________________ __________________ | more outgoing,more beautiful, more interesting, more popular more comfortable, more quietly more hard-working,more loudly more clearly |
friendly — friendlier/more friendly
shy — shyer/shier 【不考】
比较级用法
- 同级比较
① 肯定形式：as + adj./adv. + as “和...一样”
结构：_____________________________________
_____________________________________
Eg. Amy is as tall as Peter. Eg. I work as hard as Tina.
② 否定形式：not as + adj. /adv. + as 不如…
结构：_____________________________________
_____________________________________
Eg.Amy is not as/so tall as Peter. 艾米没有皮特高。
Eg.I can’t jump as high as Bill. 我跳高不如比尔。
2.用法：A比B更...
结构：_____________________________________
_____________________________________
Eg. I am more outgoing than my sister.
Eg.Nelly danced better than Lisa.
【not as/so…as 可与比较级进行同义句的转换】
This room is not as /so big as that one.
=That room is bigger than this one.
3.用法：越来越…
结构：_____________________________________
_____________________________________
Eg.He is getting taller and taller.他正变得越来越高
Eg.These flowers are more and more beautiful.花越来越漂亮
4.用法： 越……，越…….
结构：_____________________________________
Eg.The more careful you are,the fewer mistakes you’ll make.
你越认真，你犯的错误就越少。
Eg.The busier he is, the happier he feels.他越忙就越感到高兴。
5.用法： 两者中比较...的
结构：_____________________________________
Eg.Lisa is the quicker of the two.丽萨是两个中比较快的那个。
Eg.Look at the two boys.My brother is the taller of the two.
看那两个男孩，我弟弟是那两个当中较高的一个。
6.用法： A和B，哪一个更…?
结构：_____________________________________
Eg.Who is more beautiful, Lucy or Mary?
Eg.Who dances better, you or your sister?
7.用法：A是B的...倍
结构：_____________________________________
_____________________________________
Eg.This building is five times as tall as that one.这座建筑物是那座的两倍高。
Eg.The hall is five times bigger than our classroom.
这个大厅的面积比我们教室大五倍。
8.用法：比其他任何/所有…都… （在同一范围内进行比较）
结构：_____________________________________
_____________________________________
Eg. China is larger than any other country in Asia.
中国比亚洲其他任何国家都大。
Eg.China is larger than the other countries in Asia.
中国比亚洲其他所有国家都大。
= China is the largest country in Asia.中国是亚洲最大的国家。
9.用法：比任何…都… （不在同一范围内比较）
结构：_____________________________________
Eg. China is larger than any country in Africa. 中国比非洲的任何国家都大。
注意事项
1) 比较对象必须一致。
My hair is longer than yours. yours相当于your hair
2) 有时为了避免重复，可用that或those代替前面提到的词，而且that或those不能省略。
The weather in Hainan is warmer than that in Beijing.
His stories are more interesting than those I told.
可修饰比较级的词
1）_______/_______/______+比较级，意为“…得多”
2）________ /_______ +比较级，意为“有点儿…”
3）_______/_______+比较级，意为“甚至/还要…”
very/quite/so/too一般只能修饰原级，不能修饰比较级
