牛津上海版七年级初一下册英语 第13讲-形容词副词比较等级 (2)

授课日期时间

主题形容词副词比较等级

学习目标

1.掌握形容词副词的比较等级的基本构成及修饰词；

2.掌握常见比较级及最高级的基本句型；

3.掌握原级、比较级和最高级之间的相互转换。

教学内容

1、上次课后巩固作业复习

2、互动探索

The Benz is-- ___________ (expensive) than the V olkswagen.

The Oriental Pearl is__________ (high) than The Eiffel Tower.

Benz奔驰¥28 0000 V olkswagen大众¥19 0000

形容词、副词的比较级和最高级的构成

【知识梳理1】

1．规则变化

1.一般在词尾直接加er 或est，例如，tall-taller-tallest，long-longer-longest

2.以不发音的字母e结尾的单词在词尾直接加r或st，例如，nice-nicer-nicest

3.以辅音字母+y结尾的词，把y变为i，再加er或est，例如，heavy-heavier-heaviest

4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加er或est，例如，big-bigger-biggest

5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级，例如，slowly-more slowly-most slowly；beautiful-more beautiful-most beautiful

2．不规则变化

原级比较级最高级

better best

good（好的）

well（健康的）

bad（坏的）

worse worst

ill（有病的）

old（老的）older/ elder oldest / eldest much／many（多的）more most

little（少的）less least

far（远的）farther/ further farthest / furthest

注意：few的比较级是fewer fewest

3．下列单词只能加more和most.

以ly结尾的形容词有friendly，lively，lovely，likely等。

【例题精讲】

例1.The elephant is heavier than a lion.

大象比狮子重。

heavy 的比较级为heavier.

例2.Lucy is the most beautiful girl in her class.

露西是他们班最漂亮的女生。

beautiful 的最高级the most beautiful.

【巩固练习】

Ⅰ. 写出下列单词的副词形式。

1. real _________

2. easy _________

3. clear_________

4. lucky________

5. careful_______

6. hard_________

7. sad_________ 8. angry_________ 9. true_________

10. final _________ 11. well _________ 12. fast_________

13. hurried_________ 14. usual _________ 15. high_________

II. 写出下列单词的比较级和最高级。

1.much _________ _________

2. different _________ _________

4． ________________ He looked at his son. (happy)

5．The boy moved ___________ t han the girl, (quick)

6．The streets are ____________ i n the daytime than at night. (noise)

2. Choose the best answer.

1. This jacket is smaller than that one but it's ________________________ .

A. expensive

B. more expensive

C. most expensive

D. the most expensive

2. We are glad to see our hometown is developing _____________ these years than ever before.

A. much more quickly

B. quickly

C. very quickly

D. most quickly

3. Thanks to Elaine. With her help, we finished the work an hour______________.

A. early

B. earlier

C. Earliest

D. the earliest

4. — Jack, how are you feeling today?

—Much _____________ . I think I can go to school tomorrow.

A. good

B. better

C. well

D. best

5. — Talking is easier than doing.

—Yes. We'd better ______________ and ______________. Doing should go first.

A. to talk less; do more

B. talk less; do more

C. talking less; do more

D. talk more; do less

提高题：

1. The earth is about ________________ as the moon.

A. as fifty times big

B. fifty times as big

C. as big fifty time

D. fifty as times big

2. Mobile phones are very popular now and they are _________________________ than before.

A. cheap

B. more cheaper

C. much cheaper

D. the cheapest

3. This is really a large amount of money. But it is still __________ than we need.

A. less much

B. less more

C. far more

D. far less

4. It' s to send an e-mail than a regular mail.

A. more quickly

B. much quickly

C. much quicker

D. quick

5. In fact, Delia is a little ____________________________ than her elder sister.

A. tall

B. taller

C. tallest

D. the tallest

形容词、副词的最高级

【知识梳理4】

1. “形容词或副词最高级+单数名词+in/of短语”表示“……是……中最……的”

Tom is the tallest in his class /of all the students.

Of the five this apple is the biggest

I jump (the) farthest in my class.