英语人教版七年级上册形容词和副词比较级和最高级上课讲义

7 . In the exam, the more careful you are ,_______Amistakes you will make.
A. the fewer B. the fewest C. the less
HOMEWORK 句型转换
1.Li Lei gets up earlier than the other two boys.
Grammar（复习）
形容词与副词的比较级和最高级
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。 1.构成：比较级和最高级的规则变化和不规则变化 规则变化：单音节词和部分双音节词
1 一般在词尾加er或est 2 以不发音的e结尾的词加r或st (nice, late) 3 以重读闭音节结尾的，先双最后一个字母再加 er 或est . （big , fat, hot, thin, wet,red) 4 以辅音字母+y结尾的，变y为i加
Li Lei gets up __e_a_r_li_e_s_t__ ___o_f__ the three boys. 2. When Mary got to school,Jack had already been there. Jack went to school _e_a_r_l_ie_r__ t_h_a_n__ Mary.
er或est (easy, funny, early ) 5 部分双音节词和多音节词：在词前加more或most。 （beautiful, interesting, outgoing,comfortable等）
写出下列词的比较级和最高级。(规则变化) 1.tall short fast clever hard
•
A . good B .best C . better
• 6 .----This bag is quite heavy !
•
-----You are right,but that one is___C__.
•
A. more heavier B.much nore heavier C
.much heavier
(2)Which/Who +be动词/实义动词+比较级,AorB?
Which is bigger,this one or that one?
Who draws more carefully,Tom or Jim?
(3) the+比较级,the+比较级 , 表示越---就越--The busier I am, the happier I am . The more ,the better .
(4) 比较级+and+比较级，more and more+原级.表示越 来越---
fatter and fatter harder and harder
more and more beautiful
The weather is becoming hotter and hotter. （5）用the +比较级+of the two…来表达两者之间较---
（2）which/who is the+形容词的最高级A,B or C? Who is the tallest in the class, Tom, Bill, or Mike? Which is the heaviest,a dog,a horse or an (3)Which/Who +动e词le+p副ha词n最t?高级,A ，B or C? Who jumps highest, Mike, John or Hill?
(4) the+序数词+形容词最高级(表示第几最……)
Lily is the third tallest girl in her class.
注：形容词最高级前必须加定冠词the,副词可以
省略。
原级：
注意：
不与任何人或物比较用:
1、as+原级+as 2、not + so/as + 原级+ as=less +原级
一般在词尾加-er -est 2.nice large fine late 以不发音的e结尾在词，加-r -st 3.thin fat big hot wet 重读闭音节结尾,末尾只有1个辅音字母应双 写最后一个字母再加-er -est
4.busy heavy early happy friendly 以辅音字母加y结尾，变y为i加-er -est
2 . The math problem is__A__that one. A. not so easy as B .more easy than C. as easier than D .easy than
3. This year our school is__B__that it was last year. A. much more beautiful B.much more beautiful C .the most beautiful D .beautiful
4. John is much shorter than his sister, but he jumps__C__she does.
A .as good as B. as best as C . as high as
• 5.Which do you like __C__, Chinese or art ?
的一个。 He is the beItter of the two .
（6）用“比较级+than any other +单数名词来表达最高 级 的意思. He is taller than any other student in the school 。
注：在形容词比较级前可用much, a lot , ,a little , a bit, still, even ,far 来修饰，表示程度。
3.Wang Fang.
Wang Fan runs m__o_r_e__ _s_l_o_w__ly__ than Li Tong.Li Tong runs f_a_s_t_e_r than Wang Fan .
This park is a little larger than that one.
使用最高级时
句中标志性词：of或in 短语
注意：
I
最高级句型：
(1)“one of +the + 形容词最高级+名词复数表示“最
…… 中之一。
One of the most beautiful cities is Shanghai.
注：as---as句型不能与than 句型混用
习题精选：
一.用括号内所给词的适当形式填空
1 My uncle is as __ta_l_l _(tall) as my father.
2 The earth is getting _w_a_r_m_e_r and_w_a_r_m__e_r (warm). 3 Which one is___m__o_re__p_o_p_u_la_r__(popular),
5.slowly useful delicious outgoing popular
在部分多音节和双音节词前加more或most
不规则变化： 1 多词共用：good/well---better---best
bad/badly/ill---worse---worst many/much---more---most 2 一词两种：far {farther--- farthest
MP3 or MP4? 4 Shanghai is one of _t_h_e_m__o_s_t _b_e_a_u_ti_fu_l
(beautiful) cities in China. 5 Bob studies ___h_a_rd_e_r__(hard) than before. 6 This book is much _____m_o_r_e__in_t_e_re_s_t_in_g_
further--- furthest old{older---oldest
elder----eldest
3 一对一 ：little---less---least
使用比较级时 注意：
句中标志性词：than
比较级句型：
(1)A+be/实义动词+比较级+than+B I'm taller than you. He gets up earlier than his sister.
(interesting)than that one . 7 Li lei jumps__f_a_rt_h_e_s_t __(far) in our class.
8 Which do you like __b_e_t_te_r__(good),tea or coffee?
二 单选：
1.Beijing,the capital of China, is one of _A__ cities in the world. A .the biggest B. bigger C .much bigger D. big