201312012中英啜晨曦西便门杨蒙曦

1、巨人聚优教研室校区：西便门科目：英语年级：六年级总第次课学生：杨家曦编号：教师：啜晨曦日期：2013年12月121日英语语法-比较级和最高级的用法【课标导航】课程目标层次要求比较级最高级比较级和最咼级勿错考点【知识梳理】在英语中通常用下列方式表示的词：在形容词或副词前加more(如more natural,more clearly )或加后缀-er(newer,sooner )。典型的是指形容词或副词所表示的质、量或关系的增加。英语句子而“A最,，”的表达方式则称为最高级。中，将比较两个主体的方法叫做“比较句型”。其中，像“A 比B更,，”的表达方式称为比较级;组成句子的方式是将形容词或副词变

2、化成比较级或最高级的形态。、形容词、畐U词的比较级和最高级的构成规则1 一般单音节词和少数以-er ,-ow结尾的双音节词，比较级在后面加-er，最高级在后面加-est ；(1)单音节词女口： small smaller smallest short shorter shortesttall taller tallest great greater greatest(2)双音节词女口： cl evercleverer cleverest narrow narrower narrowest2 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 ;女口： large larger

3、 largest nice nicer nicest able abler ablest3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 ；女口： big bigger biggest hot hotter hottest fat fatter fattest4 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 ;1如:easyeasier f easiest heavy f heavier f heaviestbusy busier f busiest happy f happier f happiest5 其他

4、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;女口： beautiful f more beautiful f most beautifuldiffere nt f more differe ntf most differe nteasilyf more easily f most easily注意:(1)形容词最咼级前通常必须用定冠词 the，副词最咼级前可不用。例句:The Sahara is the biggest desert in the world.(2)形容词most前面没有the，不表示最高级的含义，只表示非常。It is a most importa n

5、t problem.=It is a very important problem.6有少数形容词、副词的比较级和最高级是不规则的，必须熟记。女口： goodf better f best well f better f bestbadf worsef worst illf worsef worstold f older/elder f oldest/eldestmany/muchf moref most littlef less f leastfar f further/fartherf furthest/farthest、形容词、副词的比较级和最高级的用法1.“ A + b e +形容词比

6、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: 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。在比较级前面使用much表示程度程度“强得多”。女口： A watermelon is much bigger than an apple. very, quite般只能修饰原级，不能修饰比较级。2. “比较级+ and + 比较级”或“ more and more +原级”表示“越来越，”女口： It becomes warmer and warmer when

7、 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。1 fa2wim-卢 乍巨人聚优教研室The wind became more and more heavily.风变得越来越大。Our school is beco ming more and more 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。女口： Who is taller,Tim or Tom?谁更高，Tim 还是 Tom?4. “the +比较级,the+比较级”，表

8、示“越,越,，”。The more money you make, the more you spe nd.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： .A is ,times the size /height/length/width of B.如: The new building is three times the 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） .A is ,times as big /high/lo ng/wide/large as B.如: Asia is

9、 four times as large as Europe.亚洲是欧洲的四倍大。（亚洲比欧洲大三倍） .A is ,times larger /higher/l on ger/wider tha n B.女口： Our school is twice bigger than yours.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。女口： He is the tallest in our class.他在我们班里是最高的。7. 否定

10、词语+比较级，否定词语+ so, as结构表示最高级含义。Noth ing is so easy as this.=Noth ing is easier tha n this.=This is the easiest thing.巨人聚优教研室聚 W 1）131巨人宁校荫下品牌8. 比较级与最高级的转换：Mike is the most intelligent in his class.Mike is more intelligent than any other student in his class7. 修饰比较级和最高级的词1）可修饰比较级的词 .a bit, a little, ra

11、ther, much, far, by far, many, a lot, lots, a great deal, any, still, eve n 等。 .还可以用表示倍数的词或度量名词作修饰语。 .以上词（除by far）夕卜，必须置于比较级形容词或副词的前面。注意：使用最高级要注意将主语包括在比较范围内。（令昔）Tom is the tallest of his three brothers.（对）Tom is the tallest of the three brothers.2）下列词可修饰最高级：by far, far, much, mostly, almost。This hat

12、 is n early / almost the biggest.a. very 可修饰最高级，但位置与 much不同。This is the very best.This is much the best.b. 序数词通常只修饰最高级。Africa is the sec ond largest continent.8. 要避免重复使用比较级。（错）He is more cleverer than his brother.（对）He is more clever than his brother.（对）He is cleverer tha n his brother.9. 要避免将主语含在比较

13、对象中。（错）China is larger that any country in Asia.（对）China is larger tha n any other country in Asia.10. 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 carry it out.wim巨人学校旗下品牌11. 要注意冠词的使用，后有名词的时候，前面才有可能有名词。比较： Which is larger, Canada or

14、 Australia?Which is the larger coun try, Can ada or Australia?She is taller than her two sisters.She is the taller of the two sisters.三.典型例题1) - Are you feeling?-Yes ， rm fine now.A. any well B. any better C. quite goodD. quite better答案：B. any 可修饰比较级，quite修饰原级，well的比较级为better.2) The experiment wasea

15、sier than we had expected.A. more B. much more C. muchD. more much不需 more，因答案：C. much可修饰比较级，因此B, C都说得通，但easier本身已是比较级, 此C为正确答案。3) If there were no exam in atio ns, we should haveat school.A. the happiest time B. a more happier timeC. much happiest time D. a much happier time答案：Do比较级和最高级的用法1. 两者相比(甲=

16、乙)，用“ as+原级+as”表示Tom is as tall as Mike.2. 两者相比(甲乙)，用“ not as(so) + 原级+as”或“less than ”表示 I didn t do my homework so(as) carefully as you.The picture is less attractive tha n that one.3. 两者相比(甲乙)，用“比较级+than”表示Our city is more beautiful than any other city in our country.巨人聚优教研室注意：1）为了避免重复，在从句中常用one,

17、 that, those等词来代替前面提过的名词。The weather here is warmer tha n that of Sha nghai.The radios made in our factory are better than those in your factory.2）比较等级应注意避免和包括自己的对象比。比较级+tha n+any other + 单数名词all the other +复数名词anyone elseany of the other +复数名词3） 如果形容词作定语修饰一个单数可数名词，一般将不定冠词a/an放在形容词之后。Our n eighbour

18、hasours.A. as a big house asB. as big a house asC. the same big house asD. house the same big as4） 比较级前一般不用冠词，但若表示“两者中较,时”。比较级前要加定冠词。若比较级后有名 词，常在比较级前加不定冠词，表示泛指。E. g.他是两者中较高的一个He is the taller of the two.她唱得真动听！我可从未听过比这更好的嗓音了。How beautifully she sin gs! I have n ever heard a better voice.4. 三者或三者以上相比

19、，表示最高级时，用“the +最高级”的结构表示，这种句式一般常有表示比较范围的介词短语。Zhang Hua is the tallest of the three.He works （the） hardest in his class.That was the least exciting football game I ve ever watched.This hotel is the most comfortable I ve ever stayed.注意：当最高级的前面无限定词the或有不定冠词a/an时，仅表示“很,，非常”Mon day is my busiest day.星期一是

20、我很忙的一天。12巨人学校旗下品牌巨人聚优教研室Qin gdao is a most (very) beautiful coastal city.青岛是一个非常美丽的海滨城市。比较级的一些其他用法1倍数表示方法a) 倍数+as+形容词/副词原级+ asb) 倍数+形容词/副词比较级+thanc) 倍数 + the + n. + ofThis rope is three times Ion ger tha n that one.This rope is three times as long as that one.This rope is three times the len gth of

21、that one.2用形容词比较级的否定形式，从反面来表示最高级，通常译为“没有比,更,No other book has a greater effect on my life.没有哪一本书比这本书对我的影响更大的了。=This book has the greatest effect on my life.考例： 一Go for a pic nic this weeke nd, OK?-. I love gett ing close to n ature.Acouldn t agree moreB. I m afraid not.Cbelieve notD.I don t think so

22、.3 more and more 越来越,Our city is getting bigger and bigger.Our city is gett ing more and more beautiful.4 the more , the more ,越, 就越,The more you study, the more you know.The busier the old man is, the happier he feels.The more in tellige nt stude nts are, the more quickly they un dersta nd ideas.5可

23、用下列词来修饰形容词的比较级much a lot slightly a little almost far a bit still比较级最高级练习题巨人聚优教研室、选择填空练习一1. This box isthat one.A. heavy tha n B. so heavy tha n2 When we speak to peopleA. as polite as possible B.as possibly3 This book isthat oneC. heavier as D. as heavy as we should be as polite as possibly C. as p

24、olitely as possible,buttha n that one.A. as difficult as; expe nsive B. as more difficult as; more expe nsiveC. as difficult as; more expe nsive D. more difficult as; as expe nsive4 I think the story is not soas that one.A. i nteresti ng B. i nterested C. more in terest ing D. most in terest ing5 Hi

25、s father bega n to workhe was seve n years old.A. as old as B. as early as C. since D. while练习二1.1 think scie nee is _ tha n Japa nese.A. much importa nt B. importa nt C. much more importa nt D. more much importa nt()2 This pen cil is tha n that one. A. l on gest B. l ong C. Ion ger D. as long()3 My

26、 mother is noyoung. A. shorter B. lo nger C. little D. few()4 These children arethis year than they were last year. A. more tallC. very taller D. much taller()5 It was very hot yesterday much more hot D. much hot, but it istoday. A. even hotter B. more hotterD. as politelyB. more tallerC.6. Mrs Blac

27、k has gotin stead of gett ing any better. A. more bad B. a little worse C.much badly D. a lot of worse练习三()1 When we arrived , we found the meeti ng room crowded withstude nts.A. quite a few B. only a few C. few D. a few quite2 The house is small for a family of six. A. much too B. too much C. very

28、much D.so3 Through the win dow we can see nothing butbuild in gs.A. tall very many B. very many tall C. very tall many D. many very tall4 -What s your brother like?-He is. A. a driver B. very tall C. my friend D. at schoolA. much B. little C. expe nsive D.5 The jacket was sothat he decided to buy it

29、.cheaplA. more B. quite C. very D. much6 Our classroom islarger tha n theirs.练习四()1 The earth is aboutas the moon.1 fa15巨人聚优教研室A. as fifty time big B. fifty times as big C. as big fifty times D. fifty as times big()2 Your room is mi ne.A. twice as large tha n B. twice the size ofC. bigger twicetha n

30、 D. as twice large as()3 Your room istha n mine.A. three time big B. three times big C. three timesbigger D. bigger three times()4 His father isthan his mother. ;A. older four years B. as four years older C. fouryears older D. bigger four years练习五()1 Maths is more popular than.A. any other subject B

31、. all the subjects C. anysubject D. other subject()2 China is larger thanin Africa .A. any other country B. other countries C. theother country J 1%D. any country()3 Tom is stron ger tha nin his class.A. any other boy B. any boys C. any boy D.other boy练习六1 When spring comes , it gets.A. warm and war

32、m B. colder and colder C. warmer and warmer D. shorter and shorter2 By and by , students in our class came to like English.A. more and more B. much and much C. many and many D. less and least3 At last he bega n to cry.A. hard and hard B. more hard and more hard C. harder and harder D. less hard and

33、less harder4 Whe n spri ng comes the days getand ni ghts.A. short; l ong B. l ong; short C. Ion ger; shorter D. shorter; l on ger练习七1 I look at the picture , I like it. A. The best; the more B. The more; the lessC.The more; less D. More; the more2 he read the book , he got in it.A. The more; the mor

34、e in teresti ngB. The less; the more in terest ingC. The more; the more in terested D. More; more in terested3 you come back , it will be.A. The quicker; the best B. The sooner; the better C. Faster; the better D. The sooner;better练习八1 I likeone of the two books. A. the older B. oldest C. the oldest

35、 D. older()2 Which iscountry , 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练习九聚 W 1)131巨人供役旗下爲牌巨人聚优教研室()1 Which do you like, tea or coffee?A. well B. better C. best D. most()2 This work is for meth

36、an for you. A. difficult B. most difficultC. muchdifficultD. more difficult()3 Which do you think tastes , the chicken or the fish? A. good B. better C. bestD. well()4 The Great Pyramid is about 137 metres high today , but it was once。A. higher B. highestC. high too D. more high()5 Don you thi nk it

37、not to write the letter?A. well , B. better C. bestD. good练习十()1 Who jumpedof all?A. far B. farther C. farthest D. the most far()2 Li Lei isstude nt in our class.A. tall B. taller C. tallest D. the tallest()3 The fifth orange isof all. Give it to that small child.A. big B. bigger C.the bigger D. the

38、 biggest()4 Who is-of you three?A. the oldest B. much older C. oldest D. older形容词比较级最高级练习题1. Which does Jimmy like, Chi nese or Art?A. well B. best C. better D. much2. The Chan gjia ng River is one ofin the world.A. the Iongest riverB. longest rivers C. the Iongest rivers D. longer rivers3. of the t

39、wo women is Mrs Brown.A. The beautiful B. The more beautiful C. More beautiful D. The most beautiful4. My moon cake is ni cerhis.A. like B. with C. forD. tha n5. You are fatter tha n .A. he B. his C. him D. he is tall6. He jumps of the three.A. far B. further C. farthestD. furthest7. My hair is Ion

40、ger tha n .A. my sister B. Kate C. my brother D. Lucys 8. There arepaper here .Please bring some.-卢 乍巨人聚优教研室A. little B. less C. fewerD. a little9. The pen is tha n that one.A. more cheap B. cheap C. much cheaper D. quite cheaper10. Tom speaks Chinese better than Jimmy.A. more B. very C. a lot of D.

41、 much11. There are girls in Class Two than in Class Four.A. more B. ni cest C. most D. best12.lt too for you to do that.A. easy B. more dan gerous C. harder D. the easiest13. Who hasapples now, Jim, Lily or Lucy?A. much B. biggest C. better D. the most14. You have more rulers tha n me. But are ni ce

42、r tha n .A. mine, yours B. mine, your C. my, yours D. my, your15. Tingting is than Meimei, but Meimei is than Tingting.A. all, stron gerB. taller, stron gest C. tallest, strongD. taller, stron ger16. Mother isin my family.A. busy B. busier C. the busiest D. more busy17. There are in the park on Sun day.A. more childre n B. a lot of peopleC. much men and wome n D. many peoples18. -This blue sweater is too big for me .-Will you please show me aone?A. small B. smaller C. the smallest D. smallest19. No one isMary in the class.A. so tallest as B. as taller a