比較級最高級的用法總結課件

1、主要內容原級、比較級、最高級簡介原級、比較級、最高級構成方式注意點倍數(shù)的表達比較級和最高級的修飾語比較級和最高級用法總結不表示比較意義的比較結構“比較”出來的英語名言原級、比較級、最高級簡介形容詞和副詞有三個等級： 1.原級：即形容詞和副詞的原形。 small, good, pretty, big, many hard, happily, slowly, quickly 程度副詞very,too,so,quite等修飾形容詞和副詞的原級。 如：very tall、 too hot、 so cold quite interesting run quickly asas ,(與一樣）； not a

2、s（so)as （與不一樣）中間用原級。形容詞的原級與asas連用表示肯定意思，是“和一樣”的意思；與not as/ so as連用表示否定意義，是“不如”或“不一樣”的含義 The story is as interesting as that one. The question is not as / so difficult as that one.2.比較級：兩個人或物之間的比較。表示“較”或“更一些”。標志詞：than (比） 單音節(jié)詞通常是-er結尾；多音節(jié)或部分雙音節(jié)詞通常在之前加more. 如:smaller, better, taller, older, more, hard

3、er more interesting , more quickly3.最高級：三個或三個以上的人或物之間 的比較。 標志詞：in+大范圍, of all, of +the+具體的數(shù)字 表示“最”的意思。（兩者以上用最高級） 單音節(jié)詞通常是-est結尾；多音節(jié)或部分雙音節(jié)詞通常在之前加most. 在形容詞的最高級前必須加the;副詞之前可以不加。如 ：smallest, tallest, newest, best most interesting, most difficultly 形容詞最高級的用法 (in; of)1、那個短發(fā)的女孩是我們班最高的.2、今天是一年中最熱的一天.3、他的房間是

4、三個中最干凈的一個.4、上海是中國最大的城市.The girl with red hair is the tallest in our class.Today is the hottest day of the year.His room is the cleanest of the three.Shanghai is the largest in China.注意: the +序數(shù)詞+最高級+單數(shù)可數(shù)名詞：表示“第幾大的”eg. 1.This is the third most popular song of Michael Jackson。 2. Russia is the first b

5、iggest country in era in the world.不規(guī)則變化well better best bad worse worst many more most little less least Much more mostfar farther farthest雙音節(jié)或多音節(jié)形容詞和副詞的比較級 和最高級的特殊情況：1、一般是在原級前加more構成比較級，在原級前加most構成最高級。 beautiful more beautiful most beautiful interesting more interesting most interesting dangerous

6、more dangerous most dangerous 2、某些單音節(jié)形容詞，加more, most 構成比較級和最高級。 glad more glad most glad pleased more pleased most pleased tired more tired most tired often-more often- most oftenimportant _ _ easy_ _ wet_ _ happy_ _ careful _ _ thin _ _ good_ _ hot _ _ easily _ _ many_ _ nice _ _ big _ _heavy_ _del

7、icious_ _much_ _練習：給出下列詞的比較級和最高級 more importantmost importanteasiereasiestwetterwettesthappierhappiestmore carefulmost carefulthinnerthinnestbetterbesthotterhottestmore easilymost easilymoremostnicernicestbiggerbiggestheavierheaviestmore deliciousmost deliciousmoremost1.The new building is higher th

8、an the old one.Those apples are bigger than these ones.2.His shirt is more expensive than mine. 如果主語是物主代詞+名詞，那么后面要用 名詞性物主代詞。比較級必須在同類中進行，即人與人比，物與物比，而且比較結構前后的詞語要對稱，特別注意在than或 as 之后不要漏掉可能出現(xiàn)的替代詞 that ，those, one ,ones. 注意點3.Kate is more beautiful than Lily is. She is five years older than I am. I drink

9、more tea than he (does).than前后句子的時態(tài)相同。通常用be動詞情態(tài)動詞can, may, must, could, should和助動詞do, does ,did, will，have等來簡答。4.I have more pens than you (do).many,much,little,few等詞必須帶名詞。7. Mary is the tallest of all the sisters in the family .在使用形容詞最高級時，一定有比較的范圍。8.This is the third largest city in China . 當表示“第二，

10、第三”等意思時，經常在最高級的前面加second, third,等詞。 9.Its our largest machine in our factory. 當最高級前有物主代詞修飾時，其前不加定冠詞the. 10. 形容詞的比較級 + and + 形容詞的比較級 （前后形容詞是同一個） 越來越She is becoming thinner and thinner.Living in the world is becoming more and more difficult.12 senior, junior, superior, inferior等詞與to連用表示比較的概念用恰當?shù)脑~完成下列句

11、子，使之完整、正確Their watch is superior _ all the other watches on the market.He runs a lot faster _ I.解析：某些以-ior結尾的形容詞不用比較形式卻能表達比較概念，其后要接介詞to。這些詞有inferior（劣等的，次的）、superior（較好的，優(yōu)于）、junior（資歷較淺的）、senior（資格較老的）、prior（在之前）等。因此，題填to；題是比較級，填than。13 在同級比較 as*as*和異級比較 more*than*結構中會出現(xiàn)一個名詞 通常將名詞置于比較結構中要注意冠詞置于名詞之前H

12、e is as clever as a student as anyone else in his classThat was more important a meeting than we had imagined14. 有時候most與形容詞或副詞連用 但是并不表示最高級比較的意義 而是一般的程度副詞 可以譯為 “很,非?！盩he telephone is a most useful tool without which our modern life would be almost impossibleShe behaved most generously15、the + 形容詞的比較

13、級 + + the +形容詞的比較級 表示“ 越，就越”The more you eat, the fatter you will be.The harder you study, the more you will get.The smaller the house is, the less it will cost.The sooner, the better.16、the + 形容詞比較級 + of 短語 兩者中比較的一個 She is the prettier of the two girls. The bike is the older of the two. His is the

14、taller of the two. This one is the more beautiful of the the two picture.17.表示“是的幾倍”，用“倍數(shù)+as+原級+as”結構，或者“倍數(shù)+比較級+than”結構。 eg: This classroom is three times as big as that one. This classroom is twice bigger than that one.2）數(shù)詞+times+形容詞比較級+thanThis room is twice bigger than that one. 3）數(shù)詞+times+性質名詞+o

15、f (性質名詞主要有：length, size, height, weight, depth等)This room is twice the size of that one. 比較級和最高級的修飾語1.常見的比較級的修飾語有：much, a great deal, far, by far, even, will, still, a bit, a little, rather, any, (far) larger 表示不定程度或數(shù)量。 Very不可以用來修飾比較級! eg: I am even less lucky. She is far better than me at writing.

16、This pen is much better than that one. Tom is a little shorter than his friend Jim. This movie is far more interesting than I expected. 2. all the +比較級：愈來愈eg. I worked all the harder. 我工作愈來愈努力了。3. any修飾比較級只用于疑問句、否定句和條件狀語從句 eg. Can you do any better on this job?4.常見的最高級的修飾語有：序數(shù)詞，by far, nearly, almos

17、t, by no means, not quite, not really等eg. He is almost the best player.總結: 形容詞、副詞比較級和最高級的常用句型名稱結構例句相等 as+原級+asMiss Xu speaks English as fluently as you. as+原級+a/an+單數(shù)名詞+as He is as honest a man as you .as many+名詞復數(shù)+as；as much+不可數(shù)名詞+as I have as many books as you. 倍數(shù)+ as+原級+ a This room is three time

18、s as large as that one. 不及 not as/so+原級+as This building looks not so (as) high as that one. less+原級+than This room is less beautiful than that one. 超過 比較級+than Health is more important than wealth. the+比較級+of the two，表示“兩者中較的一個” He is the taller of the two. 否定詞+比較級 no+比較級+than，表示“兩者都不” This book is

19、 no more interesting than that one. 再不過（可譯為“非常，十分”） His work couldnt be worse. 程度遞增 -er+and+-er，more and more+多音節(jié)詞原級，表示“越來越” The weather is getting colder and colder.The girl becomes more and more beautiful. 兩種情況同時變化 the+比較級，the +比較級，表示“越，越” The harder he works, the happier he feels. 三者或三者以上比較 the+最

20、高級+of/ in + 比較范圍，表示“之中最” Of all things in the world, people are the most precious. 比較等級的修飾語用于比較級前 a lot, much, even, still, far, a great deal, rather, two years, 5%, twice, any（常用于否定句或疑問句中） etc. My deskmate is even fatter than me. many, a few (用于“more+可數(shù)名詞復數(shù)”前) It takes many more hours to go there by train than by plane. 用