形容词、副词的比较等级

1、形容词、副词的比较等级一、出现哪些关键词使用原级、比较级或最高级。原级： very, so, quite, how(多么，用于感叹句), enough, asas, rather(相当)，too(太)等。如： big enough, as slim as, too late, very well, How clever!等。比较级：用于两者之间的比较：than, even(甚至，更加), much / a lot(多了，如：much taller,高多了；much bigger,大多了；much more beautiful漂亮多了 )最高级：用于三者或三者以上间的比较，常见的关键词有in或o

2、f短语：He is the tallest boy in my class. 他是我班最高的男孩。（形容词最高级前要加“the”）Dad jumps (the) highest in our family. 在我家爸跳得最高。（副词最高级前可省略“the”）He is the cleverest of the four.他是四人中最聪明的。Daniel runs fastest of all / of all the children. 丹尼尔是所有孩子中跑得最快的。二、形容词、副词比较级、最高级的构成规则变化：1. 单音节词在词尾加-er(比较级) 或-est(最高级) tall, smal

3、l, dear, clever, thick, few, honest, slow, fast, hard, quick, smart等。2. 以字母e接尾的词加-r或-st nice, late, wide, large, safe, rude, true, close /s/, fine等。3. 以辅音字母+y结尾的词, 变y为i再加-er, 或-est pretty, happy, busy, sunny, funny, lazy, easy, tidy, dirty，early, thirsty, hungry, angry，healthy, heavy, noisy等。4. 以重读闭

4、音节结尾的词，末尾只有一个辅音字母，应双写辅音字母再加er或est big, hot, red, fat, thin, slim, wet, sad等。5. 多音节词和多数双音节词在其前面加more 、most beautiful, important, difficult, expensive, delicious, popular, dangerous, interesting, interested, exciting, excited, generous, famous, wonderful, wonderfully, careful, carefully, careless, car

5、elessly, slowly, helpful, polite, tired, tiring, serious, nervous, sadly, happily, useful等不规则变化： good/well better best , many/much more - most little less least , bad/badly/ill worse - worstold older/elder oldest/eldest, far farther/further farthest/furthest使用时稍有区别： 1. Im tired. I cant go any _(远).

6、2. _ study 深造；for _ information欲知更详细的信息 3. Hes _(old) than I. 4. elder sister姐姐，younger sister妹妹, elder brother哥哥, younger brother弟弟还有些词有两种变化形式： friendly-friendlier- friendliest 或 friendly-more friendly- most friendly angry- angrier- angriest 或 angry- more angry- most angry hungry- hungrier hungries

7、t 或hungry- more hungry most hungry三、a little、a bit后可用原级、可用比较级，视情况而定。Hes a little nervous .Today is a bit colder than yesterday.四、有时无明显字眼，但据上下文和说话语气可用比较级。Youre late today. Come here earlier tomorrow. (early)Be more careful next time. (care)This coat is expensive. Would you show me a _ (cheap) one?Its

8、 cold today, but I think it will be _(cold) tomorrow.Tom wears round glasses, but wearing square glasses looks _(smart).五、使用比较级及最高级的注意点：1.比较的对象要一致(1)His English is better than I .(误) mine （正）(2)The students of Class 2 work harder than Class 3 . (误) the students / those of Class 3 . （正）(3)The weather

9、 in Beijing is colder than Shanghai . (误) the weather / that of Shanghai （正）2.比较的对象不能重复(1)Shanghai is bigger than any city in Jiangsu. any other city / any of the other cities / the other cities in China.(2)New York is larger than any city in Africa（非洲）.(3)Tom is taller than any other student in his

10、 class.= any of the other students in his class.anybody else in his class. = the other students in his class. = Tom is _ _ student in his class.(4) Mary jumps farther than _(任何男孩) in her class.(5) The men in Shangdong are stronger than _ in _ areas(地区) in China.3. asas, 与一样(中间用形容词或副词原级) He runs as f

11、ast as I (do). Lucy is as slim as I (am). Ants can smell things as well as dogs (can). 4. not as / so as, 前者不如后者 (1) He isnt so tall as I (am). = Im _ than he (is). (2) He doesnt run as fast as I (do). = I run _ _ he _.(3) Tom is not so careful as Daniel. = Daniel is _ _ than Tom.5. Im 14. Tom is 12

12、.Im 2 years older than Tom. =Tom is 2 years younger than I. =Tom is not as / so old as I.6. Tom does not run as fast as Jack does.Jack runs Tom (does).Tom runs than Jack.7. I prefer English to Maths. 英语和数学，我更喜欢英语。I like English better than Maths. 我喜欢英语超过数学。8. Of all the subjects, I like English best

13、. 所有学科中我最喜欢英语。9.比较级的重复使用表示“越来越” bigger and bigger 越来越大 more and more beautiful 越来越漂亮 Summer is coming, its getting hotter and hotter.夏天来了，天气越来越热。 When summer comes, become and (good) 变得越来越好 become and (bad ) 变得越来越糟 China is becoming stronger and stronger. 中国越来越强大。 越来越贵：dearer and dearer或more and mor

14、e expensive.10. more interesting更有趣； less interesting不及有趣; the most interesting最有趣；the least interesting最没趣 (1) This book is not as interesting as that one.=That book is than this one.=This book is than that one.(2) This coat is not as expensive as that one. =This coat is than that one.=That coat is

15、 than this one. =This coat is than that one.(3). Its _ to swim in the river than in the sea. (danger)(4). He thinks English is _ (important) than maths，so he doesnt study English hard.（5）Your brother looks _ (worry) than you. Hes quiet.11. 比较级前不需加“the”如：My Chinese is worse than Lilis.= Lilis Chinese

16、 is than _.=My Chinese is not Lilis.但有时比较级前加“the”，特指两者中“较的那一个”。如：Tom is the taller of the two. Tom是两人中较高的那一个。Of the two dresses, she chose the less expensive one.两件连衣裙她选了较便宜的那件。She is _ _ _ the two girls. 她是两个女孩中较胖的。12. Today is Bettys busiest day. (无the)most of the students 大多数学生(无the)He has the mo

17、st apples. 他有最多的苹果。13. much + 比较级, 表示：多了。 如： much better / faster/ more slowly14. the +比较级, the +比较级. 表示：越就越。 (1) The more you eat, the fatter you will be. 你吃得越多会越胖。 (2) The _(little) you eat, the _(thin) you will be. (3) The _ (much) time you spend on English, the _ (well) youll learn English. (4)

18、_ you work, _youll learn your lessons. 你越努力，功课会越好。（5）The _(soon), the _(good).越快越好。（6）The _(busy) he is, the _(happy) he feels. 越忙他越感到高兴。 (7) The _(care) you are, the _(少) mistakes youll make. (8) The _(care) you listen, the _(少) mistakes youll make. (9) The _(much) you watch the game, the _(excite)

19、 you will be. (10) The _(small) the house is, the _(little) it will cost us. （11）The _(高) the ground is, the _(thin) air becomes.六、练习1. 大多了 _ 有趣得多 _ 漂亮多了 _ 贵多了 _2. The weather was cold yesterday. (答案不止一个) colder. A. seriously B. badly C. terribly D. much E. so3. Hes older than I.A. a little B.

20、very C. more D. too4. The number of trees is getting (small).5. He has milk than I.A. fewer B. less C. much D. the most6. Why does he look so ?A. carefully B. happy C. happier D. younger7What do you like _, Miss, tea or coffee? A. good B. well C. better D. best8. Who jumps _ in your class, Lucy or L

21、ily? A. high B. tall C. higher D. highest9. Its _(太) hot and Ive _ _(太多) work to do.10. 改错. He is more taller than I. ( ) 11.We can do the job with (较少)money and (较少)people.12. 这个故事比那个有趣多了。13. 这本书比那本便宜多了。 14. How beautifully she sings! Ive never heard .A. the better noise B. the best voice C. a better voice D. a better noise15. H