形容詞原級(jí),比較級(jí)非常好用,（課堂PPT）

1、2021/3/2912021/3/292形容詞有三個(gè)等級(jí)：形容詞有三個(gè)等級(jí)：原級(jí)原級(jí)比較級(jí)比較級(jí)最高級(jí)最高級(jí)2021/3/293The green oranges are big.The orange ones are bigger.The red ones are the biggest of all.2021/3/294形容詞形容詞1形容詞用以修飾名詞和不定代詞，表示人或事物的特征，形容詞用以修飾名詞和不定代詞，表示人或事物的特征，在句中可以作定語、表語、賓語補(bǔ)足語。在句中可以作定語、表語、賓語補(bǔ)足語。She is a beautiful girlShe is beautifulshe a

2、lway makes me happy2形容詞作定語時(shí)，一般要放在被修飾的名詞前，不定代詞形容詞作定語時(shí)，一般要放在被修飾的名詞前，不定代詞或副詞后。但或副詞后。但enough既可放在被修飾的名詞前，也可放在被既可放在被修飾的名詞前，也可放在被修飾的名詞后。修飾的名詞后。The boy is old_enough to go to school.這個(gè)男孩已足夠大能去上學(xué)了。這個(gè)男孩已足夠大能去上學(xué)了。He has something_interesting to tell his mother.他有一些有趣的事要告訴他媽媽。他有一些有趣的事要告訴他媽媽。2021/3/2954 41 1形容詞用

3、以修飾名詞，表示人或事形容詞用以修飾名詞，表示人或事物的特征，在句中可以作定語、表語、賓物的特征，在句中可以作定語、表語、賓語補(bǔ)足語。語補(bǔ)足語。There are many _There are many _colourfulcolourful_coral _coral 3基數(shù)詞可與名詞基數(shù)詞可與名詞(用連字符相連用連字符相連)構(gòu)成復(fù)合形容詞，用作定構(gòu)成復(fù)合形容詞，用作定語。這時(shí)語。這時(shí)名詞總用單數(shù)名詞總用單數(shù)，而且這個(gè)復(fù)合形容詞總是放在被修，而且這個(gè)復(fù)合形容詞總是放在被修飾的名詞前，常表示時(shí)間、度量等。如：飾的名詞前，常表示時(shí)間、度量等。如：a 5yearold girl4. It be +

4、adj+to do sth 干某事是怎樣的干某事是怎樣的eg:Its kind to help others2021/3/2965常見形容詞的反義詞歸類。常見形容詞的反義詞歸類。badgood，bigsmall，largesmall，blackwhite，busyfree，coldhot，coolwarm，deadliving/alive，drywet，emptyfull，fastslow，highlow，illwell，littlemuch，openclosed，samedifferent，safedangerous，southernnorthern，lessmore，leastmost，w

5、orsebetter，worstbest，cheapdear/expensive，easyhard/difficult，possibleimpossible，happyunhappy/sad，earlylate2021/3/297形容詞形容詞比較級(jí)比較級(jí)的構(gòu)成的構(gòu)成A: cheap short quick thick light cool warm quiet wild calm 比較級(jí)：比較級(jí)：直接加直接加er單音節(jié)詞和部分雙音節(jié)詞單音節(jié)詞和部分雙音節(jié)詞2021/3/298B: heavy easy tidy dry busy happy healthy hungry early比較級(jí)：比較

6、級(jí)：y -i- ery -i- er2021/3/299C: large late niceD: bighot “雙寫雙寫”最后的輔音字母加最后的輔音字母加er/es fat比較級(jí)：比較級(jí)：adj.+ rthin2021/3/2910 delicious dangerous interesting popular beautiful careful outgoing 比較級(jí)比較級(jí) ：more+ adj.多音節(jié)形容詞和部分雙音節(jié)形容詞：多音節(jié)形容詞和部分雙音節(jié)形容詞：2021/3/2911詞詞 尾尾 變變 化化原級(jí)原級(jí)比較級(jí)比較級(jí)最高級(jí)最高級(jí) hard largebigthin wethappy

7、 dryearlydifficult popular 你可以講講你可以講講嗎？嗎？單音節(jié)詞在詞尾加單音節(jié)詞在詞尾加er(比較級(jí)比較級(jí))或或est(最高級(jí)最高級(jí))以字母以字母e結(jié)尾結(jié)尾的詞加的詞加r或或st以重讀閉音節(jié)結(jié)尾的詞末尾只有以重讀閉音節(jié)結(jié)尾的詞末尾只有一個(gè)輔音字母應(yīng)一個(gè)輔音字母應(yīng)雙寫雙寫輔音字母再輔音字母再加加er或或est以輔音字母以輔音字母+y結(jié)尾的詞結(jié)尾的詞變變y為為i再再加加er,或或est多音節(jié)詞和多數(shù)雙音節(jié)詞在其多音節(jié)詞和多數(shù)雙音節(jié)詞在其前面加前面加more 和和 most 2021/3/2912better best farlittle worse worstmore m

8、ostfarther farthestless leastgoodwellbadillmany much 部分形容詞的不規(guī)則變化：部分形容詞的不規(guī)則變化：2021/3/2913 原級(jí)原級(jí) good wellbad/ill many much little far old 比較級(jí)比較級(jí)older（更老的）（更老的） /elder(輩分資格輩分資格) 最高級(jí)最高級(jí)oldest/oldestbetter bestworseworstless more mostfarther較遠(yuǎn)較遠(yuǎn)further進(jìn)一步進(jìn)一步least farthest最遠(yuǎn)最遠(yuǎn)furthest最大程度最大程度2021/3/2914 原

9、級(jí)比較級(jí) 最高級(jí)importanteasythingoodwellhotexpensivecheapmanylittlecan you?2021/3/2915 程度副詞程度副詞very, too, so, quite等修飾形容詞的原級(jí)等修飾形容詞的原級(jí) 如：如：very tall、 too hot、 so cold The car is quite/very cute.The flood is very/so serious.2021/3/2916 as+adj.+as 和和.一樣一樣 as funny as as big as as happy as as smart as這個(gè)故事和那個(gè)故事

10、一樣有趣。這個(gè)故事和那個(gè)故事一樣有趣。The story is as interesting as that one.否定形式：否定形式： not so /as+adj.+as 和和 不一樣不一樣這個(gè)問題不如那個(gè)問題難。這個(gè)問題不如那個(gè)問題難。The question is not as difficult as that one.2021/3/2917表示表示“A是是B的的倍倍”時(shí)，用時(shí)，用“A.倍數(shù)倍數(shù)as形容詞原形容詞原級(jí)級(jí)asB”結(jié)構(gòu)。結(jié)構(gòu)。(兩倍：兩倍：twice；三倍以上：；三倍以上：數(shù)字?jǐn)?shù)字times)Our school is three times as big as his

11、.我們學(xué)校是他學(xué)校的三倍大。我們學(xué)校是他學(xué)校的三倍大。This table is twice as long as that one.這張桌子是那張桌子的兩倍長。這張桌子是那張桌子的兩倍長?！啊北硎颈硎尽笆鞘堑囊话氲囊话搿盚is apples are half as many as his sisters.他的蘋果是他妹妹的一半多。他的蘋果是他妹妹的一半多。2021/3/2918( ) 1. This box is_ that one. A. heavy than B. so heavy than C. heavier as D. as heavy as ( ) 2. When we spea

12、k to people, we should be_ A. as polite as possible B. as polite as possibly C. as politely as possible D. as politely as possibly ( ) 3. This book is_ that one, but_ than that one. A. as difficult as; expensive B. as more difficult as; more expensive C. as difficult as; more expensive D. more diffi

13、cult as; as expensive ( ) 4. I think the story is not so _ as that one. A. interesting B. interested C. more interesting D. most interesting 2021/3/2919( ) 1. The earth is about_ as the moon. A. as fifty time big B. fifty times as big C. as big fifty times D. fifty as times big2021/3/2920 1基本句型基本句型A

14、. adj比較級(jí)比較級(jí)+than BThis cake is more delicious than that one（兩者之間）（兩者之間） 2A.倍數(shù)倍數(shù) + adj比較級(jí)比較級(jí)+than B這個(gè)蛋糕比那個(gè)蛋糕好吃。這個(gè)蛋糕比那個(gè)蛋糕好吃。這座花園比那座花園大這座花園比那座花園大9倍。倍。This garden is 9 times larger than that one.2021/3/29213.有表程度的副詞有表程度的副詞 a little a bit alot far still much any even rather 等等可以修飾比較級(jí)可以修飾比較級(jí)eg:Its much ho

15、tter in Guangdong than in Shangdong 4.表示兩者之間進(jìn)行選擇，哪一個(gè)更時(shí)，用：表示兩者之間進(jìn)行選擇，哪一個(gè)更時(shí)，用：Who be adj比較級(jí)，比較級(jí)，A or B ?eg:Who is taller, Daming or Betty?2021/3/2922 5.the +比較級(jí)比較級(jí)+of the twoAmy is the shorter of the two.Davie is th taller of the two.2021/3/2923( )1. I like_ one of the two books. A. the older B. oldes

16、t C. the oldest D. older( )2. Which is_country, China or Japan? A. the large B. the larger C. larger D. largest ( ) 3. Of the two cups, he bought_ . A. the smaller B. the smallest C. small D: smaller( )4. Which do you like _, tea or coffee? A. well B. better C. best D. most ( ) 5. This work is _ for

17、 me than for you. A. difficult B. most difficult C. much difficult D. more difficult ( ) 6. Which do you think tastes _, the chicken or the fish? A. good B. better C. best D. well 2021/3/2924吃的越多，吃的越多，會(huì)變得越胖會(huì)變得越胖you eat, you will be. 6 the +比較級(jí)，比較級(jí)， the +比較級(jí)比較級(jí)越越， 越越。The morethe fatterThe more , the

18、better.2021/3/2925你們?cè)阶屑?xì)，出的錯(cuò)誤就越少你們?cè)阶屑?xì)，出的錯(cuò)誤就越少.The more careful you are, the fewer mistakes you make.他越忙越快樂他越忙越快樂._ _ he is, _ _ he will be.The busier the happier2021/3/29261. _ I look at the picture, _ I like it.A. The best; the more B. The more; the less C. The more; less D. More; the more 2. _ he r

19、ead the book, _ he got in it. A. The more; the more interesting B. The less; the more interesting C. The more; the more interested D. More; more interested 3. _ you come back, _ it will be. A, The quicker; the best B. The sooner; the better C. Faster; the better D. The sooner; better 2021/3/29271313

20、形容詞比較級(jí)用法形容詞比較級(jí)用法(1)(1)表示兩者進(jìn)行比較時(shí)用形容詞比較級(jí)，其結(jié)構(gòu)為表示兩者進(jìn)行比較時(shí)用形容詞比較級(jí)，其結(jié)構(gòu)為“A.“A.比較級(jí)比較級(jí)thanthanB”B”。The oranges in this bag are bigger than those in The oranges in this bag are bigger than those in that bag.that bag.這個(gè)包里的橘子比那個(gè)包里的橘子大。這個(gè)包里的橘子比那個(gè)包里的橘子大。(2)(2)有表示程度的副詞有表示程度的副詞a littlea little，a bita bit，a fewa few，

21、a lot, a lot, muchmuch，eveneven，stillstill，farfar，ratherrather，anyany等修飾時(shí)，用形容等修飾時(shí)，用形容詞比較級(jí)。詞比較級(jí)。7.越來越越來越 :adj比較級(jí)比較級(jí) and adj比較級(jí)比較級(jí)或或 more and more adj 原級(jí)原級(jí)eg: Its warmer and warmer in spring Youre more and more beautiful2021/3/2928( ) 1. When spring comes, it gets_. A. warm and warm B. colder and cold

22、er C. warmer and warmer D. shorter and shorter( ) 2.Finally, _ students in our class came to like English. A. more and more B. much and much C. many and many D. less and least( ) 3. At last he began to cry _. A. hard and hard B. more hard and more hard C. harder and harder D. less hard and less hard

23、er( ) 4. When spring comes the days get _ and nights _. A. short; long B. long; short C. longer; shorter D. shorter; longer2021/3/2929“比較比較”出來的英出來的英語語 A friend is easier lost than found. 朋友易失不易得。朋友易失不易得。2. Enough is as good as a feast. 知足常樂。知足常樂。3. Better to do well than to say well. 說得好不如干得好。說得好不如干

24、得好。4. Better the last smile than the first laughter.寧可最后微笑，不可首先狂喜。寧可最后微笑，不可首先狂喜。2021/3/29305. Doing is better than saying. 會(huì)說不如會(huì)做。會(huì)說不如會(huì)做。6. Two heads are better than one. 兩人智慧勝一人。兩人智慧勝一人。7. Good to begin well, better to end well. 善始好，善終更佳。善始好，善終更佳。8. An eye finds more truth than two ears. 百聞不如一見。百聞不

25、如一見。2021/3/2931Activity12310987654111213142021/3/2932Li Leis box is heavy. Han Meimeis box is heavier than Li Leis. Jims box is the heaviest of all. back2021/3/2933Winter is _ season of a year.the coldest back2021/3/2934The bee is flying fast. The bird is flying faster.The plane is flying the fastes

26、t.back2021/3/2935Liu Xiang _ in the Olympic Games.ran fastestback2021/3/2936The Changjiang River is _ than any other river in China.A. shorter B. longer C. shortest D. longestback2021/3/2937_ she is, _ she feels.A.The more busy, the more happy B. The busy, the happyC. Busier, happier D.The busier, t

27、he happierback2021/3/2938Which is_ season in Beijing? I think its autumn. A.good B.better C.best D.the bestback2021/3/2939- In our city its in July ,but it is even _in August . A. hotter; hottest B. hot; hot C. hotter; hot D. hot; hotterD- The bread is _ than these cakes A. very delicious B. much delicious C. more delicious D. as deliciousCback2021/3/2940- An elephant is than a tiger. A. Heavy B. very heavy C. the heaviest D. heavier- Which subject is _ , physics or chemistry ?