论文部分内容阅读
1.比较级的形式
（1）规则变化
1)单音节和少数以-er,-ow,-ble,-ple结尾的双音节词，在词尾加-er。
例词：
原级 比较级
wild wilder
calm calmer
tall taller
quiet quieter
strong stronger
young younger
clever cleverer
able abler
simple simpler
narrow narrower
slow slower
2)以-e结尾的单音节词，词尾只加-r。
例词：
原级 比较级
brave braver
wide wider
nice nicer
3)以一个辅音字母结尾，而这个辅音字母前的元音字母又发短元音时，要双写结尾的辅音字母，然后加-er。
例词：
原级 比较级
big bigger
hot hotter
thin thinner
fat fatter
4)辅音字母加y结尾的单音节词和双音节词（有ly后缀的词除外）要将“y”改为“i”再加-er。
例词：
原级 比较级
easy easier
happy happier
early earlier
busy busier
lazy lazier
funny funnier
heavy heavier
5)其他双音节词和多音节词在原级前加more。
例词：
原级 比较级
beautiful more beautiful
important more important
careful more careful
outgoing more outgoing
intellectual more intellectual
serious more serious
athletic more athletic
popular more popular
（2）不规则变化
例词：
原级 比较级
good better
many more
much more
bad worse
little less
oldolderelder
farfartherfurther
2.比较级的用法：两个人和两个事物的比较用比较级
基本句型：
主语+谓语（系动词）+形容词比较级+than+对比成分如：
1）I am stronger than Tom. 我比汤姆强壮。
2）Your coat is more expensive than mine. 你的大衣比我的贵。
3）My sister is more outgoing than me. 我妹妹比我外向。
4）It is colder today than it was yesterday. 今天比昨天冷。
5）There are more students in Class One than in Class Three.
一班的学生比三班的学生多。
6）She is cleverer than any other girl in the class.
她比班上的其他女生都聪明。
[例1]写出下列形容词的比较级
1. hot____ 2. good____
3. soft____ 4. brave____
5. large____ 6. difficult____
7. much____ 8. far____
9. big____ 10. early____
11. little____12. bad____
13. sad____ 14. important____
15. near____16. tidy____
17. careful____18. easy____
19. wide____20. short____
21. long____22. beautiful____
Keys:1.hotter 2.better 3.softer 4.braver 5.larger 6.more difficult 7.more 8.farther/further 9.bigger 10.earlier 11.less 12.worse 13.sadder 14.more important 15.nearer 16.tidier 17.more careful 18.easier 19.wider 20.shorter 21.longer 22.more beautiful
[例2]用形容词的适当形式填空
1. The street is ____(wide) than that one.
2. Wang Ping is ____(short) and ____(thin) than her sister.
3. My brother has ____(long) hair than me.
4. We have ____(little) rainfall this year than last year.
5. Which picture is ____(beautiful), this one or that one?
6. Xiao Ming is as ____(tall) as his brother.
7. Our English teacher is ____(popular) than any other teacher in our school.
8. My mother is very ____(busy) every day. She has a lot of work to do.
9. The box is so ____(heavy) that I can?蒺t carry it.
10. Lesson 5 is ____(easy) than Lesson 6, but it?蒺s not so ____(interesting) as Lesson 6.
Keys:1.wider （两者比较) 2.shorter, thinner (两者比较) 3.longer (两者比较) 4.less(两者比较) 5.more beautiful(两者比较) 6.tall(原级) 7.more popular(两者比较) 8.busy(原级) 9.heavy(原级) 10.easier(两者比较)，interesting (原级)
（1）规则变化
1)单音节和少数以-er,-ow,-ble,-ple结尾的双音节词，在词尾加-er。
例词：
原级 比较级
wild wilder
calm calmer
tall taller
quiet quieter
strong stronger
young younger
clever cleverer
able abler
simple simpler
narrow narrower
slow slower
2)以-e结尾的单音节词，词尾只加-r。
例词：
原级 比较级
brave braver
wide wider
nice nicer
3)以一个辅音字母结尾，而这个辅音字母前的元音字母又发短元音时，要双写结尾的辅音字母，然后加-er。
例词：
原级 比较级
big bigger
hot hotter
thin thinner
fat fatter
4)辅音字母加y结尾的单音节词和双音节词（有ly后缀的词除外）要将“y”改为“i”再加-er。
例词：
原级 比较级
easy easier
happy happier
early earlier
busy busier
lazy lazier
funny funnier
heavy heavier
5)其他双音节词和多音节词在原级前加more。
例词：
原级 比较级
beautiful more beautiful
important more important
careful more careful
outgoing more outgoing
intellectual more intellectual
serious more serious
athletic more athletic
popular more popular
（2）不规则变化
例词：
原级 比较级
good better
many more
much more
bad worse
little less
oldolderelder
farfartherfurther
2.比较级的用法：两个人和两个事物的比较用比较级
基本句型：
主语+谓语（系动词）+形容词比较级+than+对比成分如：
1）I am stronger than Tom. 我比汤姆强壮。
2）Your coat is more expensive than mine. 你的大衣比我的贵。
3）My sister is more outgoing than me. 我妹妹比我外向。
4）It is colder today than it was yesterday. 今天比昨天冷。
5）There are more students in Class One than in Class Three.
一班的学生比三班的学生多。
6）She is cleverer than any other girl in the class.
她比班上的其他女生都聪明。
[例1]写出下列形容词的比较级
1. hot____ 2. good____
3. soft____ 4. brave____
5. large____ 6. difficult____
7. much____ 8. far____
9. big____ 10. early____
11. little____12. bad____
13. sad____ 14. important____
15. near____16. tidy____
17. careful____18. easy____
19. wide____20. short____
21. long____22. beautiful____
Keys:1.hotter 2.better 3.softer 4.braver 5.larger 6.more difficult 7.more 8.farther/further 9.bigger 10.earlier 11.less 12.worse 13.sadder 14.more important 15.nearer 16.tidier 17.more careful 18.easier 19.wider 20.shorter 21.longer 22.more beautiful
[例2]用形容词的适当形式填空
1. The street is ____(wide) than that one.
2. Wang Ping is ____(short) and ____(thin) than her sister.
3. My brother has ____(long) hair than me.
4. We have ____(little) rainfall this year than last year.
5. Which picture is ____(beautiful), this one or that one?
6. Xiao Ming is as ____(tall) as his brother.
7. Our English teacher is ____(popular) than any other teacher in our school.
8. My mother is very ____(busy) every day. She has a lot of work to do.
9. The box is so ____(heavy) that I can?蒺t carry it.
10. Lesson 5 is ____(easy) than Lesson 6, but it?蒺s not so ____(interesting) as Lesson 6.
Keys:1.wider （两者比较) 2.shorter, thinner (两者比较) 3.longer (两者比较) 4.less(两者比较) 5.more beautiful(两者比较) 6.tall(原级) 7.more popular(两者比较) 8.busy(原级) 9.heavy(原级) 10.easier(两者比较)，interesting (原级)