形容词原级,比较级非常好用,（课堂PPT）

1、2021/3/2912021/3/292形容词有三个等级：形容词有三个等级：原级原级比较级比较级最高级最高级2021/3/293The green oranges are big.The orange ones are bigger.The red ones are the biggest of all.2021/3/294形容词形容词1形容词用以修饰名词和不定代词，表示人或事物的特征，形容词用以修饰名词和不定代词，表示人或事物的特征，在句中可以作定语、表语、宾语补足语。在句中可以作定语、表语、宾语补足语。She is a beautiful girlShe is beautifulshe a

2、lway makes me happy2形容词作定语时，一般要放在被修饰的名词前，不定代词形容词作定语时，一般要放在被修饰的名词前，不定代词或副词后。但或副词后。但enough既可放在被修饰的名词前，也可放在被既可放在被修饰的名词前，也可放在被修饰的名词后。修饰的名词后。The boy is old_enough to go to school.这个男孩已足够大能去上学了。这个男孩已足够大能去上学了。He has something_interesting to tell his mother.他有一些有趣的事要告诉他妈妈。他有一些有趣的事要告诉他妈妈。2021/3/2954 41 1形容词用

3、以修饰名词，表示人或事形容词用以修饰名词，表示人或事物的特征，在句中可以作定语、表语、宾物的特征，在句中可以作定语、表语、宾语补足语。语补足语。There are many _There are many _colourfulcolourful_coral _coral 3基数词可与名词基数词可与名词(用连字符相连用连字符相连)构成复合形容词，用作定构成复合形容词，用作定语。这时语。这时名词总用单数名词总用单数，而且这个复合形容词总是放在被修，而且这个复合形容词总是放在被修饰的名词前，常表示时间、度量等。如：饰的名词前，常表示时间、度量等。如：a 5yearold girl4. It be +

4、adj+to do sth 干某事是怎样的干某事是怎样的eg:Its kind to help others2021/3/2965常见形容词的反义词归类。常见形容词的反义词归类。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形容词形容词比较级比较级的构成的构成A: cheap short quick thick light cool warm quiet wild calm 比较级：比较级：直接加直接加er单音节词和部分双音节词单音节词和部分双音节词2021/3/298B: heavy easy tidy dry busy happy healthy hungry early比较级：比较

6、级：y -i- ery -i- er2021/3/299C: large late niceD: bighot “双写双写”最后的辅音字母加最后的辅音字母加er/es fat比较级：比较级：adj.+ rthin2021/3/2910 delicious dangerous interesting popular beautiful careful outgoing 比较级比较级 ：more+ adj.多音节形容词和部分双音节形容词：多音节形容词和部分双音节形容词：2021/3/2911词词 尾尾 变变 化化原级原级比较级比较级最高级最高级 hard largebigthin wethappy

7、 dryearlydifficult popular 你可以讲讲你可以讲讲吗？吗？单音节词在词尾加单音节词在词尾加er(比较级比较级)或或est(最高级最高级)以字母以字母e结尾结尾的词加的词加r或或st以重读闭音节结尾的词末尾只有以重读闭音节结尾的词末尾只有一个辅音字母应一个辅音字母应双写双写辅音字母再辅音字母再加加er或或est以辅音字母以辅音字母+y结尾的词结尾的词变变y为为i再再加加er,或或est多音节词和多数双音节词在其多音节词和多数双音节词在其前面加前面加more 和和 most 2021/3/2912better best farlittle worse worstmore m

8、ostfarther farthestless leastgoodwellbadillmany much 部分形容词的不规则变化：部分形容词的不规则变化：2021/3/2913 原级原级 good wellbad/ill many much little far old 比较级比较级older（更老的）（更老的） /elder(辈分资格辈分资格) 最高级最高级oldest/oldestbetter bestworseworstless more mostfarther较远较远further进一步进一步least farthest最远最远furthest最大程度最大程度2021/3/2914 原

9、级比较级 最高级importanteasythingoodwellhotexpensivecheapmanylittlecan you?2021/3/2915 程度副词程度副词very, too, so, quite等修饰形容词的原级等修饰形容词的原级 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.一样一样 as funny as as big as as happy as as smart as这个故事和那个故事

10、一样有趣。这个故事和那个故事一样有趣。The story is as interesting as that one.否定形式：否定形式： not so /as+adj.+as 和和 不一样不一样这个问题不如那个问题难。这个问题不如那个问题难。The question is not as difficult as that one.2021/3/2917表示表示“A是是B的的倍倍”时，用时，用“A.倍数倍数as形容词原形容词原级级asB”结构。结构。(两倍：两倍：twice；三倍以上：；三倍以上：数字数字times)Our school is three times as big as his

11、.我们学校是他学校的三倍大。我们学校是他学校的三倍大。This table is twice as long as that one.这张桌子是那张桌子的两倍长。这张桌子是那张桌子的两倍长。“”表示表示“是是的一半的一半”His apples are half as many as his sisters.他的苹果是他妹妹的一半多。他的苹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比较级比较级+than BThis cake is more delicious than that one（两者之间）（两者之间） 2A.倍数倍数 + adj比较级比较级+than B这个蛋糕比那个蛋糕好吃。这个蛋糕比那个蛋糕好吃。这座花园比那座花园大这座花园比那座花园大9倍。倍。This garden is 9 times larger than that one.2021/3/29213.有表程度的副词有表程度的副词 a little a bit alot far still much any even rather 等等可以修饰比较级可以修饰比较级eg:Its much ho

15、tter in Guangdong than in Shangdong 4.表示两者之间进行选择，哪一个更时，用：表示两者之间进行选择，哪一个更时，用：Who be adj比较级，比较级，A or B ?eg:Who is taller, Daming or Betty?2021/3/2922 5.the +比较级比较级+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，会变得越胖会变得越胖you eat, you will be. 6 the +比较级，比较级， the +比较级比较级越越， 越越。The morethe fatterThe more , the

18、better.2021/3/2925你们越仔细，出的错误就越少你们越仔细，出的错误就越少.The more careful you are, the fewer mistakes you make.他越忙越快乐他越忙越快乐._ _ 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、形容词比较级用法形容词比较级用法(1)(1)表示两者进行比较时用形容词比较级，其结构为表示两者进行比较时用形容词比较级，其结构为“A.“A.比较级比较级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.这个包里的橘子比那个包里的橘子大。这个包里的橘子比那个包里的橘子大。(2)(2)有表示程度的副词有表示程度的副词a littlea little，a bita bit，a fewa few，

21、a lot, a lot, muchmuch，eveneven，stillstill，farfar，ratherrather，anyany等修饰时，用形容等修饰时，用形容词比较级。词比较级。7.越来越越来越 :adj比较级比较级 and adj比较级比较级或或 more and more adj 原级原级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“比较比较”出来的英出来的英语语 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. 知足常乐。知足常乐。3. Better to do well than to say well. 说得好不如干得好。说得好不如干

24、得好。4. Better the last smile than the first laughter.宁可最后微笑，不可首先狂喜。宁可最后微笑，不可首先狂喜。2021/3/29305. Doing is better than saying. 会说不如会做。会说不如会做。6. Two heads are better than one. 两人智慧胜一人。两人智慧胜一人。7. Good to begin well, better to end well. 善始好，善终更佳。善始好，善终更佳。8. An eye finds more truth than two ears. 百闻不如一见。百闻不

25、如一见。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 ?