形容词与副词的比较等级

1、ENGLISH形 容 词 与 副 词 的 比 较 等 级初中英语课件CHUZHONGYINYUKEJIANShow Learning aims(学习目标) n学习并掌握形容词与副词的比较级和最高级的构成。n学会运用形容词与副词的比较等级。Show Learning aimsbigbigLook at the pictures and understand 看图并理解bigbiggerLook at the pictures and understand 看图并理解Look at the pictures and understand 看图并理解bigbiggerbiggestfastLook

2、at the pictures and understand 看图并理解fastfasterLook at the pictures and understand 看图并理解fastfasterfastestLook at the pictures and understand 看图并理解The Comparative and Superlative Degrees of Adjectives and Adverbs(形容词和副词的比较级和最高级)大多数形容词和副词有三个等级： （没有比较时用原级） （两者比较时用比较级） （两者以上用最高级）一、形容词和副词比较级和最高级的构成一、形容词和副

3、词比较级和最高级的构成1、规则变化 构 成 方 法原 级比 较 级最 高 级单音节词和少数多音节词一般在词尾加一般在词尾加-er/或或-est/ist/coldcoldercoldestfastfasterfastest以字母以字母e结尾的形容词，加结尾的形容词，加-r或或-stnicenicernicestlargelargerlargest重读闭音节词只有一个辅音字母重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加时，应先双写辅音字母；再加-es或或-estbigbiggerbiggesthothotterhottest以以“辅音字母辅音字母+y”结尾的双音节结尾的双音节词，先改词，

4、先改“+y”结结尾尾的的双双音音节节词词，先先改改“y”为为“i”,再加再加-er或或-esteasyeasiereasiestearlyearlierearliest多音节词和部分双音节词在词前加在词前加more或或mosttiredmore tiredmost tiredeasilymore easilymost easily原级比较级最高级good / wellbetterbestbad / badlyworseworstmany / muchmoremostlittlelessleastfarfartherfarthestfurtherfurthest一、形容词和副词比较级和最高级的构

5、成一、形容词和副词比较级和最高级的构成2、不规则变化二、形容词和副词的比较级和最高级的用法二、形容词和副词的比较级和最高级的用法1、表示、表示“和和一样一样”，用，用“as+原级原级+as”结构。结构。 eg: I have as many books as you .2、表示、表示“不如不如”，用，用“not as/ so+原级原级+as”结构结构 或或“less+原级原级+than”结构结构 eg: He does not smoke as/ so heavily as his brother. He smokes less heavily than his brother. 基本用法3、

6、表示、表示“比比更更”，用，用“比较级比较级+ than”结构。结构。 eg: My sister studies harder than me.4、表示、表示“中最中最”,用用“最高级最高级+比较范围比较范围” 结构，结构， 比较范围为短语或从句比较范围为短语或从句,常用常用of, in ,among等短语表范围。等短语表范围。 eg: Tom is the most outgoing boy in our class. She is the most lovely of the three girls. This is the best picture that he has ever p

7、ainted.5. 表示表示“越来越越来越”，用，用“比较级比较级+ and +比较比较级级”结构或结构或“more and more + 原级原级”结构。结构。eg: Things are getting better and better every day. She is becoming more and more beautiful.6、表示、表示“是是的几倍的几倍”，用，用“倍数倍数+as+原原级级+as”结构，或者结构，或者“倍数倍数+比较级比较级+than”结构。结构。eg: This classroom is three times as big as that one. T

8、his classroom is twice bigger than that one.二、形容词和副词的比较级和最高级的用法二、形容词和副词的比较级和最高级的用法1、形容词的比较级前面一般不加冠词，但表示、形容词的比较级前面一般不加冠词，但表示 “两者中较两者中较”的时候，要用的时候，要用“the+比较级比较级 +of ”。 eg: She is the taller of the two girls.2、形容词的最高级前面一般加定冠词，而副词、形容词的最高级前面一般加定冠词，而副词 的最高级前面可加可不加。的最高级前面可加可不加。 eg: This is the most interest

9、ing book that I have ever read. He jumped (the) highest of the three boys. 特殊用法3、比较级前面可以用、比较级前面可以用even(更加更加)，much(得多得多)，far(得多得多), a lot(得多得多) ) a littlie(一点一点)，a bit(一点一点)，slightly(些微地些微地)，still(还，还要还，还要)等词语表示等词语表示不定程度或数量。不定程度或数量。eg: I got a cold yesterday. I feel even worse today. She is much/far/

10、 a lot better at writing than me. My friend is a little taller than me.4. the + 比较级比较级 the + 比较级比较级 越越就越就越eg, The older we grow, the poorer our memory will become.5. fewer和和less: fewer是是few的比较级，用来修的比较级，用来修饰可数名词复数，饰可数名词复数，less是是little的比较级，用来的比较级，用来修饰不可数名词复数。修饰不可数名词复数。less than 和和more than相反，表示相反，表示“少

11、于少于” ,后面可直接跟数量。后面可直接跟数量。Eg, I have _ books than her. I have _ than twenty books. fewerlessExercise 1.My father is interested in soccer. My mother is interested in it too. (合并为一句合并为一句) My mother is _ _ _ _ _ my father.2. You have more books than me. (同义句同义句) I have _ books than you. I dont have _ _ b

12、ooks _ you.as interested in soccer asfewer as many as2. She is quieter than most of her classmates.(同义同义句句) Most of her classmates are _ than her. She isnt _ _ _ most of her classmates. She is _ _ than most of her classmates. more outgoing as outgoing as less outgoing 3. 她象天使一样美丽。（翻译）她象天使一样美丽。（翻译） S

13、he is as beautiful as an angel.4. 我们每天都像蜜蜂一样忙碌。（翻译）我们每天都像蜜蜂一样忙碌。（翻译） We are as busy as a bee every day.5. Tom 学习像他的哥哥一样努力。学习像他的哥哥一样努力。(翻译并翻译并 变否定句变否定句) Tom studies as hard as his brother. Tom doesnt study so / as hard as his brother. 6. Helen is more careful than any other student in our class. (同义句

14、同义句) Helen is _ _ _ student in our class. 7. Which sport do you like _(good), tennis or table tennis?8. Mike has a few good friends. And he is _ _(smart) _ them.the most careful betterthe smartest of 9. When winter comes, it is getting _ and _ (cold).10. The clothes in this shop are much _ (expensiv

15、e) than those in that shop.11. I arrived at school a little _ (early) than I did yesterday.12. Which is _ (big), the sun, the earth or the moon?colder colder more expensive earlier the biggest 13. Ann is 15 years old and her sister is 10 years old.(同义句同义句) Anns sister is _ _ _ than her.14. I cant he

16、ar you. Can you speak a bit _ (loud)?15. Yesterday I didnt feel _ (well). And today I feel even _ (bad).five years younger louder well worse 16. Her _(old) brother is two years _ (old) than her. 17. Jack is _ (funny) of the twins.18. The _ (much) exercise you do, the _ (healthy) you will be. elder o

17、lder the funnier more healthier 中中 考考 热热 点点A1. The ice in the lake is as as it was before. A. thin B. thinner C. thinnest D. the thinnest2. -How can I speak English you? -Youd better speak more. I think. Aas good as B. more than C. as well as D. as much as3. In order to keep healthy, you should eat

18、fast food, _fresh vegetables and take enough exercise. Afewer, fewer B. less, more C. fewer, more D.less, less4.My sister is good at sports. She can jump than me. A. highest B. very high C. too high D. much higher CBD5.-Which is ,the sun, the moon or the earth? -Of course, the moon is.A. small B. sm

19、aller C. smallest D. the smallest6.Oct.15th was one of days in 2003. Shenzhou-V was sent up successfully. A. exciting B. more exciting C. the most exciting D. much exciting. 7.The more exercise you take, the you wi11 be. A. weaker B. healthier C. healthy D. weak8.Everyone knows China is getting _ A. strong and strong B. strong