形容词比较级与最高级.ppt

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1、各位同学，你们有本各位同学，你们有本事学会使用它们吗？事学会使用它们吗？形容词与副词的比较等级形容词与副词的比较等级 形容词和副词形容词和副词的等级的等级大多数形容词和副词有三个大多数形容词和副词有三个等级：等级：原级（原级（原形原形）比较级比较级最高级最高级两个或两个以上的同类事物进行比较时，有几种可能？两个或两个以上的同类事物进行比较时，有几种可能？2.两者中之一在某一方面比另一个事物两者中之一在某一方面比另一个事物更突出更突出， 1.几个事物在某一方面比起来是几个事物在某一方面比起来是一样的一样的，3.三者或以上的事物中，其中一个在某一三者或以上的事物中，其中一个在某一 方面比其他几个都

2、突出，也就是方面比其他几个都突出，也就是最突出最突出，Do you know?使用原级。使用原级。使用比较级。使用比较级。使用最高级。使用最高级。No, the pig is not as/so lazy as the sheep.The pig is as lazy as the sheep.那头猪那头猪跟跟那只羊那只羊一样的一样的懒。懒。不，那头猪不，那头猪不如不如那只羊那只羊懒懒（猪没羊那么懒）（猪没羊那么懒） 。 P K懒懒biggerbigThe green apple is big.The red apple isthan the green one.biggerThe green

3、 apple is than the red one.smaller Liu Xiang (身高身高1.98m)Yi Jianlian (身高身高2.13m) Yao Ming (身高身高2.26m)talltallertallest高高更高更高最高最高Liu Xiang is tall.Yi Jianlian is tallerYao Ming is the tallest.The elephant is (quite/very) smart.The dog is smarter than the elephant.The chimpanzee is the smartest of the

4、three. / of them all./ in the group.smartsmartsmartersmartestLiu Xiang runs (very) fast.Bolt runs faster than Liu Xiang. /Liu Xiang does.Cao Cao runs (the) fastest of the three. / in the world.由于由于fast是副词，所以它的最高级前的定冠词是副词，所以它的最高级前的定冠词the 一般都省去。一般都省去。Zeng ZhiweiPan Changjiangshorter.short.Pan Changjia

5、ng is Zeng Zhiwei.thanshorterXiao Xin is of the three.the shortest isisToms hair is longer thanITomTom has longer hair thanhairme.mine.me.I do.Zhou Xingchi is of the three.Li Xiaolong is outgoing.Cheng Long is more outgoing than Li Xiaolong.the most outgoing=Li Xiaolong is less outgoing than Cheng L

6、ong. (不如)=Li Xiaolong is not as/so outgoing as Cheng Long(.不如)The car is the most expensive (of them all).The bus is more expensive than the bike.The bike is expensive.1500 RMB 3000000 RMB. 300000 RMB.综合以上的例子，我们可以得出怎样的结论呢？综合以上的例子，我们可以得出怎样的结论呢？原级原级比较级比较级最高级最高级tallnicelazybiginterestingexcitedbeautifu

7、l goodmany/much请观察并说出形容词和副词比较等级的变化规律请观察并说出形容词和副词比较等级的变化规律tallernicerlazierbiggermore interestingmore excitedmore beautiful bettermoretallestnicestlaziestbiggestmost interestingmost excitedmost beautiful bestmost想知道结果吗，点我吧！想知道结果吗，点我吧！不规则不规则变化的词有哪些？变化的词有哪些？原级原级比较级比较级最高级最高级good/wellbetterbestbad/ill/ba

8、dlyworseworstmany/muchmoremostlittlelessleastoldolderoldesteldereldestfarfartherfarthestfurtherfurthest马上记住哟，接下来我们来进行一个测试吧！马上记住哟，接下来我们来进行一个测试吧！好好差差/坏坏/病的病的多的多的少的少的老的老的/旧的旧的远的远的请说出请说出下列形容词或副词的比较级和最高级下列形容词或副词的比较级和最高级tallnearlargeablethinhotfunnyhappybeautifulquicklytiredlittletaller tallest nearer nea

9、restthinner thinnestabler ablest larger largest hotter hottestfunnier funniesthappier happiestmore beautiful most beautifulmore quickly most quicklymore tired most tiredless least形容词和副词原级的用法：形容词和副词原级的用法：2. 2. as + as + 原级原级 + as + as “ “和和一样一样”You are as tall as me./as I (am).He has as many books as

10、 me / as I (do).This computer runs as fast as that one.3.3. not not as(so)as(so) + + 原级原级 + as + as “ “不如不如/ /没有没有”This jacket is not as(so) cheap as that one.She doesnt have as(so) many books as me/as I do.Henry doesnt study so hard as his elder brother.1.用来直接描述人物或动作用来直接描述人物或动作。 John is a tall boy.

11、 Rabbits run fast. Our country is beautiful and strong.4.变比较级和最高级需用变比较级和最高级需用more/most的词，也可用的词，也可用 “lessthan”表示表示“不如不如”Mike is not so outgoing as Tom.=Mike is less outgoing than Tom.形容词和副词比较级的用法：形容词和副词比较级的用法：1. 比较级比较级 + than “比比更更” You are taller than me. = You are taller than me/I am.She sings bett

12、er than me/I do.His pen is more beautiful than yours.3. 比较级比较级 + and + 比较级比较级 “越来越越来越” The weather is getting warmer and warmer. Our school is getting more and more beautiful.4. “the + 比较级比较级,the + 比较级比较级” “越越,就越就越”The more exercise you do, the healthier you will become.你锻炼得越多，你就会变得越健康。你锻炼得越多，你就会变得越

13、健康。2. 比较级比较级 ( 特殊疑问句特殊疑问句)， or ? “哪个更哪个更?” Which ruler is longer, this one or that one?The more, the better. 越多越好越多越好5.比较级前可以用比较级前可以用much,a little,a lot,even,far等词进行修饰等词进行修饰much/a lot/far+比较级比较级 表示：表示：得多；得多； a little+比较级比较级 表示：表示：一点儿；一点儿；Yao Ming is much taller than Pan Changjiang. 姚明比潘长江高很多。姚明比潘长江高

14、很多。形容词和副词最高级的用法：形容词和副词最高级的用法：1.the + 最高级最高级 + (名词名词) + 表示范围的短语或从句表示范围的短语或从句 “是最是最” Bob is the tallest boy in our school. Li Tao jumps (the) farthest of all. She is the most careful student of us three.4.one of the+最高级最高级+名词名词(复复)+表示表示范围表示范围表示“是是当中最当中最之一之一” Shanghai is one of the biggest cities in Ch

15、ina.3.最高级最高级 ( 特殊疑问句特殊疑问句)， or ? “哪个最哪个最?” Who is the youngest, Jim, Tom or Jenny?2. the second(third )+最高级最高级+(名词名词)+ 表示范围表示范围 的短语的短语 “是第几最是第几最)” The Hainan Island is the second biggest island in China.最高级与比较级的转换最高级与比较级的转换ChangJiang is the longest river in China.Changjiang is longer than any other

16、river (the other rivers)in China.Changjiang is longer than any river in the USA.相信自己，勇敢尝试，大不了从头再来！2.当两者事物相比较，其中之一在某方面更突出，使用当两者事物相比较，其中之一在某方面更突出，使用 形容词或副词的形容词或副词的比较级结构：比较级结构：“形形/副的比较级形式副的比较级形式” (+ than)3.当三者或三者以上的事物相比较，其中之一在某方面最突出，使用形容词当三者或三者以上的事物相比较，其中之一在某方面最突出，使用形容词或副词的最高级结构：或副词的最高级结构：“the+形形/副的最高级

17、形式副的最高级形式” (+of/in)结论结论1.当两者事物在某一方面比起来一样时，使用当两者事物在某一方面比起来一样时，使用“as+原级原级+as” 结构。结构。 如果前者在某方面比起来不如后者时，使用如果前者在某方面比起来不如后者时，使用“not as/so+原级原级+as” 结构。结构。He is as hard-working as me /I am. 他跟我一样的勤奋。他跟我一样的勤奋。 He is not as/so hard-working as me /I am. 他不如我勤奋。他不如我勤奋。 你们知道形容词或副词的比你们知道形容词或副词的比较级与最高级的构成方式吗？较级与最高

18、级的构成方式吗？（不知道吧不知道吧 ，那就请点击，那就请点击我我吧，我帮你们。）吧，我帮你们。） 形容词或副词的比较级与最高级的构成规则形容词或副词的比较级与最高级的构成规则1. 一般的词在单词末尾加上一般的词在单词末尾加上 er/est.2. 以以e结尾的单词在末尾只加结尾的单词在末尾只加 r/st.3. 以辅音字母加以辅音字母加y结尾的词，先变结尾的词，先变y为为i, 再加再加 er/est.4.少数单词须双写尾字母再加少数单词须双写尾字母再加 er/est.5.多音节词和部分双音节词，以及一些加上后缀变成多音节词和部分双音节词，以及一些加上后缀变成的词，不在词尾加的词，不在词尾加 er/

19、est, 而是在词前加而是在词前加 more/most.6.少数单词的比较级与最高级属不规则变化需单独记忆。少数单词的比较级与最高级属不规则变化需单独记忆。有哪些词是不规则变化呢，不知道？点我吧！有哪些词是不规则变化呢，不知道？点我吧！常见的词（必须马上记住）有：常见的词（必须马上记住）有：sad(伤心的伤心的),big(大的大的),fat(胖的胖的) hot(热的热的)red(红的红的), wet(湿的湿的),thin(瘦的瘦的),slim(苗条的苗条的)fit(健康的健康的). 没有了！形容词和副词比较级和最高级的形容词和副词比较级和最高级的2020个雷区个雷区 Correct the m

20、istakes:1. Marys hair is longer than my sister.2. The weather in Beijing is colder than in Shanghai.3. The apples in this basket are better than them in that basket.4. The Changjiang River is longer than any river in China.5. China is larger than any other country in Europe.6. His older brother is e

21、lder than I.7. Our country is getting more beautiful and more beautiful.8. This classroom is three times as bigger as that one.9. Who is tallest student in our school?10. Which do you like better, apples, bananas or pears?_my sisters_that in shanghai_those_any other_any_elder_older_more and more_big

22、_the tallest_(the) bestCorrect the mistakes:11. This box is more heavier than that one.12. Tom is the youngest in the three.13. He is taller of the two.14. Today is our the busiest day.15. I think math is very more difficult than Chinese.16. There are many more people in the street than usual.17. Mike is so tall as Jack.18. Li Ying jumped farther than Jim jumped.19. The Yellow River is the second longer river in China.20. We must get farther information._heavier_of_the taller_our_much much_as_(did)_longest _further_