形容词和副词有三个等级： 1.原级 / 原形 2.比较级，表示“ 较……” / “ 更……一些” 3.最高级，表示“ 最……”

Presentation on theme: "形容词和副词有三个等级： 1.原级 / 原形 2.比较级，表示“ 较……” / “ 更……一些” 3.最高级，表示“ 最……”"— Presentation transcript:

1 形容词和副词有三个等级： 1.原级 / 原形 2.比较级，表示“ 较……” / “ 更……一些” 3.最高级，表示“ 最……”

2 四. 形容词/副词的比较等级 构成方法 原级 比较级 最高级 1) cold fast 2) nice fine 3) big hot 4)
(一)单音节形容词/副词比较级和最高级的构成(规则)： 构成方法 原级 比较级 最高级 单音节和少数双音节词 1) cold fast 2) nice fine 3) big hot 4) happy easy 一般在词尾 加er/est。 colder faster coldest fastest 以e结尾的形’ 加r/st。 nicer nicest finer finest 重读闭音节，末 尾一个辅音字母，双写该字母后加er/est. bigger biggest hotter hottest “辅音字母+y”结 尾的双音节词，改 y为i，加er/est。 happier happiest easier easiest

3 ----在词前加more/most。 多音节词和部分双音节词： delicious— interesting— carefully—
popular— careful— 以词尾ly结尾的副词，前面须加________ quickly— slowly-- more delicious—most delicious more interesting-most interesting more carefully—most carefully more popular—most popular more careful—most careful more/most more quickly—most quickly more slowly—most slowly

4 请按要求写出下列形容词或副词的相应等级的形式：
原级 比较级 最高级 high tall quiet higher highest taller tallest quieter quietest 2. 原级 比较级 最高级 fine late nice large finer finest later latest nicer nicest larger largest

5 more carefully most carefully
3、 --bigger --biggest big hot thin fat --hotter--hottest –- thinner --thinnest --fatter-- fattest 4、 easy happy busy early carefully easier easiest happier happiest busier busiest earlier earliest more carefully most carefully

6 --more / most delicious
5、 delicious beautiful interesting important friendly quickly happily --more / most delicious -- more / most beautiful --more / most interesting --more / most important -- more / most friendly -- more / most quickly -- more / most happily

7 } } } 不规则变化 better best worse worst more most least less farther
原级 good well bad ill many much little far old 比较级 最高级 } better best } worse worst } more most least less farther further farthest furthest （指路程更远） （指意义深远或进一步） oldest eldest older elder （指年龄大小） （指家庭成员长幼）

8 形容词和副词比较等级的用法： 一、原级的用法 1. 不需比较时： I’m happy today. He runs fast.
2. 形容词和副词前面如果有： very, quite, rather，too, enough, so等词修饰时，一 定要用原级。 I’m too happy now. He runs very fast. Today is rather cold. The news is quite surprising. The streets are now too busy in big cities.

9 二、形容词或副词比较级常见句型: 1、A …比较级+ than B. I study better than Tom. My dress is more beautiful than hers.

10 形容词或副词比较级常见句型: I’m a little / a bit taller than Tom.
a lot/much(……得多),far/even /still (甚至/更加) 等来修饰,表示表示程度。 I’m a little / a bit taller than Tom. My dress is even more beautiful than hers. He works a lot / much harder than I (do).

11 形容词或副词比较级常见句型: 3、比较级+and+比较级，表示“越来越….” faster and faster,
more and more beautiful

12 形容词或副词比较级常见句型: 4、The +比较级, the+比较级, 表示“越…越...”
The more , the better 越多越好。 . The more you exercise, the healthier you’ll become. The harder you study, the better result you will get.

13 Exercises：(一）：用括号里的词的正确形式填空
I am _________ than him ( tall ) It is much _________ ( cold ) today. The coat is even ______ _________(beautiful ) than that one . 4. He writes a little ____________ (slowly ) than you . 5. Our classroom is __________(bright ) than yours 6. He is even _________ ( ill ) today taller colder more beautiful more slowly brighter worse

14 Exercises：(一）：用括号里的词的正确形式填空
7. I can walk ____________ than he . ( far ) 8. English is much ________________ ( important) 9. The meat smells still_________________ (delicious ) than that one 10. The rain is as ______ as it was yesterday (hard) 11. We can’t read so ________ as they ( loud ) farther more important more delicious hard loudly

15 形容词或副词最高级常见句型: （1）表示三者或三者以上的比较时用最高级，最高级的前面一般要加定冠词the, 后面可带 of / in/ among 短语来说明比较的范围。 e.g. She is the youngest in the class. Jack is the most popular of the three. He is the tallest among them.

16 形容词或副词最高级常见句型: (2）…one of the+最高级+名词s， 表示 “最……之一” (3) the +序数词+最高级+名词，
(2）…one of the+最高级+名词s， 表示 “最……之一” China is one of the largest countries in the world., and Shanghai is one of the largest cities in the world too. (3) the +序数词+最高级+名词， 表示”第几最……“ China is the third largest country in the world, while Changjiang River is the third longest river on the earth.