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1、形容词、副词的比较级和最高级的用法：1.大多数的形容词都有三个级别：原级、比较级、最高级。一、形容词、副词的比较级和最高级的变化规律：1. 单音节形容词或副词后面直接加-erer或-esti:st talltallertallest fastfasterfastest2. 以-e结尾的单音节形容词或副词直接加-r或-st largelargerlargest nicenicernicest3. 以-y结尾的形容词或副词，改-y为-i再加-er或-est busybusierbusiest earlyearlierearliest4. 形容词或副词是重读闭音节时，双写最后的辅音字母，再加-er或
2、-est hothotterhottest bigbiggerbiggest5. 多音节形容词或副词前面直接加more或most deliciousmore deliciousmost delicious beautifulmore beautifulmost beautiful6. 不规则变化 good (well)betterbest bad (badly)worseworst注意：形容词的最高级前通常要加冠词the，副词前可加可不加。 二、比较级的定义： 当两种事物（人或物体）之间相互比较时，我们要用形容词或副词的比较级，比较级表示“更”，用于两者之间的比较，用来说明“前者比后者更”，比
3、较级前面一般用much, even, a little修饰，表示程度；其中even, much 只能修饰比较级。形容词、副词的比较级和最高级的句子构成：1.比较级：表达“A大于B” 物体A + am / are / is + 形容词比较级 + than + 物体B. I am taller than you. Pasta is more delicious than pizza. 物体A + 行为动词 + 副词比较级 + than + 物体B. Mary runs faster than Sam . He studies better than me.2. 表达“A和B一样”，用asas的结构
4、。 A+be动词+as+形容词原级+as+B A+实义动词+as+副词原级+as+B I am as tall as you.我和你一样高。 He runs as fast as I. 他跑得和我一样快。3表达“A不如B”用not as/soas的结构。 A+be动词的否定形式+as+形容词原级+as+B A+助词的否定形式+动词+as+形容词原级+as+B I am not as tall as you.我没有你高。 He doesnt run as fast as I. 他没有我跑得快。重要句型：1.“比较级+and+比较级”表示“越来越”。 It is getting warmer an
5、d warmer天气越来越暖和。He is running faster and faster他跑得越来越快。0ur country is becoming more and more beautiful我们祖国越来越美了。2.表示“越，就越”，“the more， the more”，The more，the better.多多益善。The more careful you are,the fewer mistakes you will make.你越细心，犯错就越少。三、最高级的定义：当三个或三个以上的人或事物进行比较时，我们需要用到形容词（副词）的最高级1）物体A + am / are
6、/ is + the + 形容词最高级 + 比较范围（of + 人/物，in +地方）. I am the tallest in the class. Pasta is the most delicious food of the three. 2）物体A + 行为动词 + 副词最高级 + 比较范围（of + 人/物，in + 地方）. Jim runs fastest in the class. He studies best of us. 练习：一. 写出下列形容词的比较级和最高级：比较级 最高级large _ _ fast _ _easy _ _ wet _ _good _ _impor
7、tant _ _well _ _bad _ _many _ _ little _ _far _ _strong _ _safe _ _expensive _ _big 二、选择形容词正确形式填空：1. I am _ than my brother, but my little sister is the _ of us. ( fat, fatter, fattest )2. Which can swim _, fish or sharks? ( well,better, best )3. The green book is a _book, but the red one is much _
8、than the green one. Its the _ book in the bookshop. (nice, nicer, nicest )4. Look at that boy, he is running _ (fast,faster).5. I think that book is _ (good, better) for you.6. The new library has _ (many, more) books than the old one.7. Sally is _ (tall, taller) than her cousin.8. Our school is muc
9、h _ (large, larger) than yours.9. Look, Janet is jumping _ (high, higher) than Mike.10Mr Hare runs much _ (fast, faster) than Mr Turtle. 11. In the gym, Tommy is playing table tennis _(well, better) than Jimmy.12. This book is very _ (interesting, more interesting) , but that one is _ (interesting,
10、more interesting) than it.13. The film is the _(horrible, more horrible, most horrible) film of all.14. Its summer now. The weather is getting _.(hot and hot, hotter and hotter, hottest and hottest)15. The U.S.A. is one of _ (richer, most rich, the richest) countries in the world. 三、.用所给单词的适当形式填空。1.
11、 My school is _, but Toms school is_ than mine. And Sallys school is the_. (small)2. Rabbits can run _, but tigers can run_ than rabbits, and cheetahs can run_ of the three. (fast)3.Pig is _, but deer is _ than pig, and elephant is the_ (heavy)4. Im _, but she is _ than me.(beautiful)5. Every day is _. But today is the _ day I have ever had. (busy)6. I think pizza is the _ food of all. (delicious) 四. 汉译英。1.她比我漂亮。（beautiful）_2.我学习比他们好。（well）_3.她是我们中间最漂亮的。（pretty）_4
初中形容词比较级和最高级及练习
