⼀、形容词概念
定义:说明事物或⼈的性质或特征的词。⼆、形容词构词法
加后缀:⽐如-ly(friendly,lovely,lonely,lively,ugly,brotherly),-ful(helpful, hopeful, useful, careful),-ern(western, eatern),-y(windy, rainy, furry,sunny, snowy, noisy)还有⽐如-ese, -ian等合成:two-week, eight-year-old等等三、形容词功能。
1.做定语,a, 放在所修饰的名词之前,头发:长短,曲直,颜⾊, long straight blackhair。
普通名词:⼤⼩,形状,新旧,颜⾊,国籍,材料,a big round new yellow Chinesewood table.
b, 放在所修饰词之后的,如合成不定代词,some-,no-,any 和
every-+-thing,-body,和放在量词之后,He is one metres tall.和else 修饰疑问代词时
c, 表⽰位置、次序的形容词left 左边的right 右边的elder 年长的,latter 后者的;表⽰某种材料的形容
词,golden ⾦的,wooden ⽊制的2. 作表语。A, 只能做表语的形容词,afraid, alone,asleep, alive, well, ill, alike, awake等
(正)Don’t be afraid.(误)Mr Li is an afraid man.(正)The old man was ill yesterday.(误)This is an ill person.
B, 感动系动词+adj, feel, sound, smell, taste, lookC, 表⽰使、变的get wet, become good,turn red, grow big等。3. 作宾语补⾜语。
Make, keep, find
The teacher makes it easy to learn.Please keep the classroom clean.I find it hard to learn English.4. 常见形容词句型。It is +adj+for(of) sb to do sth.
形容词+不定式常⽤于这种句型的形容词有:able, sure, lucky, ready, happy, likely(可能的)等。例如She is sure to pass the exam.她⼀定会考及格的。I’m lucky to meet you here.我真幸运,能在这⼉碰到你
5. .“the+形容词”⽤作主语及宾语The old oftenthink of old things.⽼年⼈经常回想往事。Thenew always take the place of the old.新⽣事物总是会取代旧的事物。四形容词的⽐较级和最⾼级形容词变化规则
a.单⾳节词和少数双⾳节词(clever)-er,-est, taller, tallest
b. 以不发⾳e结尾的单⾳节词,⽐较在原级后加-r,最⾼级在原级后加-st;large→larger→largest,nice→nicer→nicest
c. 在重读闭⾳节(即:辅⾳+元⾳+辅⾳)中,先双写末尾的辅⾳字母,⽐较级加-er,最⾼级加-est;big→bigger→biggesthot→hotter→hottestfat→fatter→fattest
d. 以“辅⾳字母+y”结尾的双⾳节词,把y改为i,⽐较级加-er,最⾼级加-est;
如:easy→easier→easiest heavy→heavier→heaviestbusy→busier→busiest
happy→happier→happiest
e.其他双⾳节词和多⾳节词,⽐较级在前⾯加more,最⾼级在前⾯加most;如:beautiful→more beautiful→mostbeautiful
different→more,different→m ostdifferent
注意:形容词最⾼级前通常必须⽤定冠词the,副词最⾼级前可不⽤。例句:The Sahara is the biggest desert in the world.
2.⽤法
“A + be +形容词⽐较级+ than + B”意思为“A⽐B更……”。
如:This tree is taller than that one.这棵树⽐那棵树⾼。注意:
①在含有连词than的⽐较级中,前后的⽐较对象必须是同⼀范畴,即同类事物之间的⽐较。⽐如,Her hair is longerer thanme。是个错句⼦,应该说,Her hai r is longer than mine/my hair.②在⽐较级前⾯使⽤much,表⽰程度程度“强得多”。如:A watermelon is much bigger than an apple.③very, quite⼀般只能修饰原级,不能修饰⽐较级。
2.“⽐较级+ and + ⽐较级”或“more an d more +原级”表⽰“越来越……”如:It becomes warmer and warmerwhen spring comes.
春天来了,天⽓变得越来越暖和了。It is getting cooler and cooler.天⽓越来越凉爽。
The wind became more and more heavily.
风变得越来越⼤。
Our school is becoming more andmore beautiful.
我们的学校变得越来越美丽。3.在含有or的选择疑问句中,如果有两者供选择,前⾯的形容词要⽤⽐较级形式。
如:Who is taller,Tim or Tom? 谁更⾼,Tim还是Tom?
4. “the +⽐较级……, the+⽐较级”,表⽰“越……越……”。
The more money you make, themore you spend.
钱你赚得越多,花得越多。The sooner,the better.越快越好。
5. 表⽰倍数的⽐较级⽤法:①. A is …times(twice)the size /height/length/width of B.
如:The new building is three timesthe height of the old one.
这座新楼⽐那座旧楼⾼三倍。(新楼是旧楼的四倍⾼)
②. A is …times as big /high/long/wide/large as B.
如:Asia is four times as large asEurope.
亚洲是欧洲的四倍⼤。(亚洲⽐欧洲⼤三倍)
③. A is …times larger /higher/longer/wider than B.
如:Our school is twice bigger thanyours.
我们学校⽐你们学校⼤两倍。
6. 形容词、副词的最⾼级形式主要⽤来表⽰三者或三者以上⼈或事物的⽐较,表⽰“最……”的意思。
句⼦中有表⽰范围的词或短语。如of
the three, in our class等等。如:He is the tallest in our class.他在我们班⾥是最⾼的.
7. 原级肯定as…as…He is as old as me否定词语+⽐较级\",\"否定词语+ so…as\"结构表⽰最⾼级含义。,
He is not so old as me.=He is youngerthan me.
8. ⽐较级与最⾼级的转换:Mike is the most intelligent in hisclass.
Mike is more intelligent than any otherstudent in his class1)可修饰⽐较级的词
①.a bit, a little, rather, much, far,by far, many, a lot, lots, a great deal, any, still, even等。
②. 还可以⽤表⽰倍数的词或度量名词作修饰语
注意:使⽤最⾼级要注意将主语包括在⽐较范围内。
(错) Tom is the tallest of histhree brothers.
(对) Tom is the tallest of the threebrothers.
2) 下列词可修饰最⾼级:by far, far, much,mostly, almost。
序数词通常只修饰最⾼级。
Africa is the second largest continent9.要避免重复使⽤⽐较级。(错) He is more cleverer than hisbrother.
(对) He is more clever than his brother.
(对) He is cleverer than his brother 10. 要避免将主语含在⽐较对象中。
(错) China is larger that any country in Asia.
(对) China is larger than any othercountry in Asia.
11. 要注意对应句型,遵循前后⼀致的原则。
The population of Shanghai is larger than that of Beijing.
It is easier to make a plan than to carryit out
注意:most有时和形容词连⽤,前⾯⽤不定冠词,表⽰“⾮常”Eg. It's a most useful book.它是⼀本⾮常有⽤的书。初四形容词习题专练
姓名:_____________ ⽇期:_______________ 分数:___________⼀.选择题
1. You are fatter than _______.A. heB. hisC. himD. he is tall
2. The Changjiang River is one of ______ inthe world.A. the longest riverB. The moreC. the longest riversD. longer river
3. My hair is longer than _______.A. my sisterB. KateC. my brother’sD.Lucys’
4. There is ______ paper here. Please bringsome.
A. littleB. lessC. fewerD. a little
5. It’s too ______ for you to do that.A. easy
B. more dangerousC. harderD. the easist
6. Mother is _______ in my family.A. busyB. busierC. the busiestD. more busy
7. The dumplings are _______ than thenoodles, I think.A. more nicerB. much deliciousC. very nice
D. much more delicious
8. They’re going to have holiday nextmonth.A. a two weeksB. two-weekC. atwo-weekD. two weeks
9. This match made them at last.A.happilyB.quicklyC.slowlyD.friendly
10. Miss Li asked a question, but itwas that nobody could answer it.A.very difficultB.too difficult
C.difficult enoughD.so difficult
11. The day is bright and .Let’s go for awalk.A.sunnyB.darkC.cloudyD.wind
12. Mr Brown is a rich man. He often helpsthe .A.poorB.richC.poorerD.richer
13. My cousin is very busy with his work .Hehas _____time to read newspaper.A. littleB. fewC. a littleD. a few
14. There’s_____with your watch because itoften keeps bad time.A. nothing wrongB. something wrongC. wrong nothingD. wrong something
15. Mother looked ______when she receivedour presents.A. angryB. angrilyC. happyD. happily
16. What ____ do you want to buy?A. otherB. other book
C. else
D. else book 17. The ____ boy is still in bed.A. aloneB. asleepC. afraidD. sleeping
18. Last night, my father came home ___ laterthan before.A. moreB. veryC. neverD. a little
19. Is Chinese _____ English?A. so as usefulB. more useful asC. as easy asD. easier as
20. She is a _______ girl .A six-years-oldB six-year-oldC six-year-oldD six years old
21. --- What delicious cakes !
--- They would taste ________ with butter .A goodB betterC badD worse
22. Harry Potter is an ________ movie,everystudent is ____ in it. .A interesting; interestingB interested; interestedC interesting; interestedD interested; interesting
23. --- Who else does he want to see ?
--- If he doesn’t want to see , does ______want to ?A anybody elseB everybody elseC else everybodyD else anybody
24. --- Dad ,could you buy me a computer likethis ?
--- Of course , we can buy ______ one thanthis ,but ___ it .A a better; cheaper thanB a popular; as good as
C a more popular; not as good asD a cheaper; as good as
25. The old man lives ____, but he doesn’t feel______.A aloneB lonelyC loneD himself
26. The smile on my father’s face showed thathe was ____ with me .A sadB pleasedC angryD sorry
27. ________ are taken me good care of in thishospital .A The sickB The sicksC The ill menD The ills
28. --- What do you think of his composition?--- very long , but ______ .A not well
B not badlyC not badD no bad
29. We all find it ______ to learn English well.A. hardB. hardlyC. easilyD. easier
30. The little girl has _____ hair.A. curly long blondB. long curly blondC. long blond curlyD. blond long curly
31. His ____ son often go to see him onSunday.A. eldestB. olderC. the eldestD. the older
31. He is two years ___ than I.A. elderB. smallerC. youngerD. less
32. China has a large population than _____ inthe world.A. all the countriesB. every countryC. any countryD. any other country
33. Now air in our town is _ than it used to be.Something must be done to it.A. very goodB. much betterC. rather than
D. even worse
34. Hainan is a very large island. It’s thesecond__ island in China.
http://www.doczj.com/doc/23eb0b7ea26925c52cc5bf5d.html rgeB. largerC. largestD. most large
35. Which is __ season in Beijing? I think it’s spring.A.goodB.wellC. bestD.the best
36. The old man was too tired to walk any______.A. farB. fartherC. the farthestD. farer
37. I don’t feel very ______ today.A. niceB. goodC. betterD. well
38. She is very thin, but her sister is even______.A. very thinB. thinnerC. much thinD. the thinnest
39. This pencil is _______ that one.A. so long asB. as longer asC. longer thanD. not as longer as
40. I think the watch is _______ of all.A. nice
B. the much nicerC. very nicestD. the nicest
⼆、⽤适当形式填空:
1. Bob is _______ ( young ) than Fred but________ (tall) than Fred.
2. Yingtian is not as ___________ (tall) asYongxian.
3. Almost all the students' faces are the samebut Li Deming looks _______ (fat) thanbefore the holidays
4. Which is _________ (heavy),a hen or achicken?
5. --How _________(tall) is Sally?-- She's 1.55 metres ______ (tall).What aboutXiaoling?
--She's only 1.40 metres _____ (tall). She is much _______ (short) than Sally.She is also the _______ (short) girl in the class.6. He is ______ (bad) at learning maths. He
is much ______ (bad) at Chinese and he is the _______ (bad) at English.7. Annie says Sally is the ________ (kind)person in the world.
8. He is one of the_________(friendly) peoplein the class, I think.
9. A dictionary is much _________(expensive)than a story-book.
10. An orange ia a little ______ (big) than anapple, but much ________ (small) than awatermelon.
11. The Changjiang River is the _______(long)river in China.
12. Sue is a little ________ (beautiful) than hersister.
13. My room is not as _________ (big) asmy brother' s.
14. --How difficult is physics?--I' m not sure.
-- Is it ________ (difficult) than maths?-- I don' t think so.
15. -- Annie plays the piano very ___________(well).
-- Sue plays it _____ (well) than AnnieAnd Sally plays it the __________ (well).16. Saturday is my _______ (busy) day in aweek.
17. Her mother is getting ____________(fat)and ________ (fat).
18. I think it' s too expensive. I' d like a_____________ (cheap) one.
19. He comes to school much ____________(early) than I.
20. This book is not as _________(interesting)as that one.
21. Africa is the second _______ continent.(large)
22. Practise as ______ (much) as you can.23.The______(much),the _______(good).24. Nowadays English is_________( important )than any other subject, 1 think.
25. Most of the students think a lion is much________(dangerous) than a bear and itis the __________ (dangerous) animal inthe world.
26. He made it _______ (possible) to solve theproblem.
27. His aunt is ______ (friendly) to us all.28. Look! How ________ the boys and girlsare talking and laughing! (happy)
29. Please be _____ when you cross the road.(careful)
30. Please send the ______ (sick) to thehospital quickly.三. 改错:
1. He is as taller as I am.
2. She is a little thiner than she looks.3. Bob is heavier than any other boys in theclass.
4. The girls study the better than the boy.5. It is one of the more interesting book thatI have ever read.
6. He says Mary is most friendliest person inthe class.
7. Which city is most beautiful, Beijing orGuangzhou?
8. Jack works hard. Mike works very harderthan Jack.
9. London is the bigger city in Britain.10. Bob plays football badly but Fred playsfootball much badlier than Bob.四.完成句⼦:
1 她看起来不如玛丽年轻。
She doesn't look __________ ___________________ Mary.
2. 杰克的⽗亲⽐母亲⼤⼀岁。
Jack's father is __________ __________________ than her mother.3. 我们的教室⽐他们的明亮得多。Our classroom is _________ _________than theirs.
4. 当⼼!这条路越来越危险。
Look out! The road is becoming ________and _________ ________.5. 你喜欢哪种动物,猫还是狗?
Which animal do you like __________ ,a cat or a dog?
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