（1）两者（A与B）进行比较，“A比B较/ 更……”。 A + 谓语 + 形容词或副词的比较级 + than + B. eg: Tom is taller than Sam. （2）两者（A与B）进行比较，“哪一个更/ 较……” Which / Who 谓语 + 比较级, A or B ?
Eg. Who runs faster, Tom or Sam?
Grammar：
形容词和副词的比较级和最高级。 大多数形容词和副词有三个等
级：原级、比较级、最高级。
一、原级： 1. 表示两者在某一方面相同： A + 谓语 + as + 形容词或副词的原形 + as+ B. eg: ① Tom is as tall as Sam.
2. 两者（A与B）在某一方面A不如B时用句型： A + 谓语+ not as + 形容词或副词的原形 + as+ B. eg: Tom is not as tall as Sam.
（3）两者（A与B）进行比较，“其中A是两者中 较…” A+谓语 + the +比较级 + of the two. eg：Tom is the taller of the two boys. 汤姆是这两个男孩中最高的 . （4）比较级+ and + 比较级， 表示 “越来越…” eg：Now it is hotter and hotter. 现在越来越热。 more and more beautiful 越来越漂亮
2、one of the+形容词最高级+cn.复数
“最……之一”。
Beijing is one of the largest cities in China. 3、the + 序数词 + 形容词最高级 + 名词 表示“第几大／长／高……” The Yellow River the second longest river in China． 4、Which/Who +谓语+ the+形容词或副词最高级, A ,B or C ? 表示“三者中哪一个更、最……” Which is the biggest , the moon, the earth or the sun ? 月球、地球和太阳哪一个更大？
（7）修饰比较级的词 much(…的多)、far (…的多)、 a lot(…的多)、even(更…)、still（仍然）、 any (任何) a bit(…一点儿) a little (…一点儿) eg: ① This city is much more beautiful than that one. ② Today is even hotter than yesterday.
⑤多音节词或部分双音节词的比较级和
最高级在其前面加more或most。
beautiful —more beautiful—most beautiful important —more important—most important Interesting– more interesting– most interesting quickly – more quickly – most quickly tired – more tired – most tired
（5）The + 比较级…，the + 比较级… “越…，就 越…” eg： The more , the better. The more you eat, the fatter you will become. （6）用形容词的比较级来表达最高级的概念： A+谓语+比较级+than any (other) +可数名词单数+ 范围。 “A是……中最……的”或“A比(其他)任何…… 都… eg：上海比中国其他的任何一个城市都大 Shanghai is bigger than any other city in China.
②以字母e结尾的直接加r或st nice —nicer—nicest fine —finer—finest ③以辅音字母加y结尾的形容词，要变y为i再加er或est heavy—heavier—heaviest busy —busier--busiest ④以重读闭音节结尾且末尾只有一个辅音字母的 形容词，要双写末尾的辅音字母再加er或 est thin —thinner—thinnest hot —hotter—hottest
三、最高级 形容词和副词的最高级常用来表示三者或三 者以上人或物的比较。形容词最高级前必须加 定冠词the, 而副词的最高级前可以不加定冠词 the。 1、主语+谓语+the +形容词或副词的最高级 +of/in短语。表示“主语是……中最……的”。 ① My mother is the busiest in my family ② Tom is the tallest of all the students.
2、不规则形容词的比较级最高级
原 级 good / well many / much little ill / bad / badly far old
比较级
better more less worse farther/further older/elder
最高级
best most least worst farthest/furthest oldest/eldest
二、比较级：
A + 谓语 + 形容词或副词的比较om is taller than Sam. Tom runs faster than Sam.
1、形容词和副词的比较级的规则变化：
①一般直接在词尾加er或 est tall —taller--tallest
light —lighter--lightest
I.用形容词的正确形式填空 best (well), apples, pears or 1.Which do you like _________ bananas? interesting (interesting) 2.I think this story is more __________________ than that one. 3.In the morning he is __________ early (early). His father is _________ earliest earlier (early) than he. His mother is the ____________ (early) of the three. longest 4.The Yellow River is the second ____________ (long) river in China. most delicious the 5.He thinks his corn is ___________ (delicious) of all the food. difficult (difficult) than Chinese. 6.I feel math is more ______________