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1、Module 5Grammar 1）原級(jí)比較：表示兩者程度相同。用句）原級(jí)比較：表示兩者程度相同。用句型型as+形容詞形容詞/副詞副詞+as表示表示, 否定名式否定名式為為: not as/so+形容詞形容詞/副詞副詞as。 如：如：Dick is as tall as his brother.Tom speaks as quickly as his cousin. I have never seen a person as / so clever as he is. 一一. .形容詞和副詞比較等級(jí)的用法形容詞和副詞比較等級(jí)的用法2）比較級(jí)：）比較級(jí)：A. 表示表示A超過超過B。此時(shí)使用形容詞

2、和副。此時(shí)使用形容詞和副詞的比較等級(jí)。如：詞的比較等級(jí)。如：Our classroom is brighter than yours. Dogs run faster than rabbits. I dont think math is more important than physics. B. 表示表示A不如不如B。 用句型：用句型：less+形容詞形容詞/副詞的原級(jí)表示。如：副詞的原級(jí)表示。如：Rabbits ran less fast than dogs. Jenny is less clever than her sister. It rains less often here i

3、n autumn than in spring. 3）形容詞和副詞比較級(jí)的特殊用法）形容詞和副詞比較級(jí)的特殊用法 A. 越來越越來越 如：如：You are growing taller and taller. 你越長(zhǎng)越高了。你越長(zhǎng)越高了。English is becoming more and more important.英語(yǔ)越來越重要了。英語(yǔ)越來越重要了。B. 越越， 越越 如：如： The harder you push, the more quickly that cart will move. 你越使勁推，車就越跑的快。你越使勁推，車就越跑的快。 The more careful

4、you are, the better you will do in the exam. 你越小心，就會(huì)考得越好。你越小心，就會(huì)考得越好。 The more you practice, the more fluently you will speak. 你練得越多，講得就越流利。你練得越多，講得就越流利。C. 表示兩者之中比較表示兩者之中比較的一個(gè)，用的一個(gè)，用 of 引導(dǎo)，比較級(jí)前加上引導(dǎo)，比較級(jí)前加上the。 如：如： Jack is the taller of the two brothers. 杰克是兄弟兩中較高的一個(gè)。杰克是兄弟兩中較高的一個(gè)。 This is the bigger

5、of the two rooms. 這個(gè)房間是兩個(gè)中較大的一個(gè)。這個(gè)房間是兩個(gè)中較大的一個(gè)。D. no more than表示表示“只；不超過；不只；不超過；不多于多于”，相當(dāng)于，相當(dāng)于only。如：。如： His whole school added up to no more than one year. 他所接受的學(xué)校教育不過一年。他所接受的學(xué)校教育不過一年。 She has no more than one yuan in her pocket. 她兜里只有一塊錢。她兜里只有一塊錢。E. no morethan 表示表示“一樣一樣不不”；而；而not morethan則表示則表示“不像

6、不像那樣那樣”，相當(dāng)于，相當(dāng)于“not so as”。如：。如： Hs is feeling no better than yesterday. 他覺得不比昨天好多少。他覺得不比昨天好多少。She is not more generous than her younger sister. 她不如她妹妹那樣慷慨大方。她不如她妹妹那樣慷慨大方。She is not so generous as her younger sister. 相當(dāng)于：相當(dāng)于：F. no less than表示表示“多達(dá)，多達(dá)， 那樣那樣多多; 至少至少, 起碼起碼”, 相當(dāng)于相當(dāng)于as much /many as, 蘊(yùn)含這

7、個(gè)數(shù)是大的；而蘊(yùn)含這個(gè)數(shù)是大的；而not less than表示表示“不少于不少于”, 不強(qiáng)調(diào)這不強(qiáng)調(diào)這個(gè)數(shù)的大小個(gè)數(shù)的大小, 只說明數(shù)據(jù)本身。如：只說明數(shù)據(jù)本身。如： I have no less than ten dictionaries. 我起碼有我起碼有10本字典。本字典。蘊(yùn)含蘊(yùn)含“我的詞典多我的詞典多”I have not less than ten dictionaries.我具有的詞典不少于我具有的詞典不少于10本。本。不含不含“我的詞典多我的詞典多”的意思，只說明的意思，只說明一個(gè)事實(shí)。一個(gè)事實(shí)。G. no less than表示表示“不比不比差；差；與與同樣地同樣地”， 相當(dāng)

8、于相當(dāng)于“as as”。 如：如： She is no less beautiful than her sister. H. 不用比較級(jí)的形容詞如：不用比較級(jí)的形容詞如：senior, junior, superior, inferior等。如：等。如： He is three years senior to me. 他比我大三歲。他比我大三歲。 Your knowledge of electronics is much superior to mine. 你對(duì)電子學(xué)的知識(shí)遠(yuǎn)遠(yuǎn)超過我。你對(duì)電子學(xué)的知識(shí)遠(yuǎn)遠(yuǎn)超過我。I. 比較級(jí)的修飾語(yǔ)。這些修飾語(yǔ)通常為比較級(jí)的修飾語(yǔ)。這些修飾語(yǔ)通常為副詞或短語(yǔ)，

9、置于比較級(jí)前面，副詞或短語(yǔ)，置于比較級(jí)前面， 說說明比較級(jí)的程度。這些詞有：明比較級(jí)的程度。這些詞有：a little, little, a bit, bit, a lot, a great deal, much, far, rather, slightly, by far, even, still, nearly, almost, any, just, ()times等。如：等。如：The moon is much smaller than the earth.The result of the experiment turned out to be even better than exp

10、ected. Speak a bit more slowly, please.The output of the paper mill is three times higher than it was last year. 1. Ten years ago the population of our village was _ that of theirs. (陜西陜西2008) A. as twice large as B. twice as large as C. twice as much as D. as twice much as 【高考題展示高考題展示】2. At a rough

11、 estimate, Nigeria is _ Great Britain. (上海上海2005) A. three times the size as B. the size three times of C. three times as the size of D. three times the size of3. In recent years travel companies have succeeded in selling us the idea that the further we go, _. (上海上海2001) A. our holiday will be bette

12、r B. our holiday will be the better C. the better our holiday will be D. the better will our holiday be4. Of the two sisters, Betty is _ one, and she is also the one who loves to be quiet. (安徽安徽2006) A. a younger B. a youngest C. the younger D. the youngest5. Youre driving too fast. Can you drive _?

13、 (2008全國(guó)卷全國(guó)卷I) A. more slowly a bit B. slowly a bit more C. a bit more slowly D. slowly more bit6. Your story is perfect; Ive never heard _ before. (2006全國(guó)卷全國(guó)卷II) A. the better one B. the best one C. a better one D. a good one7. I have worked with him for some time and have found that he is _ than J

14、ohn. (上海上海2004春春) A. more efficiently a worker B. a more efficient worker C. more an efficient worker D. a worker more efficiently8. Our neighbor has _ ours. (北北京京2003) A. as a big house as B. as big a house as C. the same big house as D. a house the same big as9. John is the tallest boy in the clas

15、s, _ according to himself. (安徽安徽2005) A. five foot eight as tall as B. as tall as five foot eight C. as five foot eight tall as D. as tall five foot eight as10. Shall I give you a ride as you live so far away? Thank you. _. (江西江西2005) A. It couldnt be better B. Of course you can C. If you like D. It

16、s up to you11. Did you take enough money with you? No, I needed _ I thought I would. (2006全國(guó)卷全國(guó)卷II) A. not so much as B. as much as C. much more than D. much less than Winter in HarbinWinter in Beijing-20-5(cold/coldness)Mount Tai Mount Qumolangma1521m8848mDiameter (直徑）直徑）Earth=1 Jupiter=11Example:A

17、: The Yangtze River is about three times as long as the Songhua River.B: The Yangtze River is about three times longer than the Songhua River.C: The Yangtze River is about three times the length of the Songhua River.PRACTICE COMPLETE THE SENTENCES ACCORDING TO THE CHART.Mars is _ the earth. (big)Jup

18、iter is _ from the sun than the earth. (far)EarthMars JupiterDiameter(直徑直徑)10.511Distance from the sun11.55half as big asfive times furtherSTUDY THE SENTENCES AND MAKE A CONCLUSION OF THE COMPARATIVE STRUCTURE OF ADJECTIVES.The brown houses windows are twice as wide as those of the white house.My ha

19、ndwriting is not half as good as yours.This room is three times as large as that one.小結(jié)小結(jié): (1) 倍數(shù)倍數(shù)as形容詞形容詞asThe white box is four times deeper than the black box.This road is twice longer than that one.The plane flew nine times higher than the kite.小結(jié)小結(jié): (2) 倍數(shù)形容詞的比較級(jí)倍數(shù)形容詞的比較級(jí)thanThe red building is twice the height of the grey building.Our school is three times the size of yours.The street is four times the length of that one.小結(jié)小結(jié): (3) 倍數(shù)倍數(shù)the size (length, width, height, depth) of