英語：比較級和最高級用法講解課件

1、形容詞和副詞的比較級和最高級。形容詞和副詞的比較級和最高級。 大多數(shù)形容詞和副詞有三個等大多數(shù)形容詞和副詞有三個等級：原級、比較級、最高級。級：原級、比較級、最高級。原級指形容詞和副詞的原形；原級指形容詞和副詞的原形；比較級用來表示比較級用來表示“較較”或或“更更一些一些”；最高級則表；最高級則表示示“最最”Grammar：一、形容詞和副詞的原級：1. 表示兩者（A與B）在某一方面相同時用句型： A + 謂語謂語 + as + 形容詞或副詞的原形形容詞或副詞的原形 + as+ B. eg: Tom 和 Sam 一樣高。 Tom is as tall as Sam. Tom 和 Sam 跑得一樣

2、快。 Tom runs as fast as Sam. 英語和數(shù)學一樣重要。 English is as important as math. Lucy 和Lily 學習一樣好。 Lucy studies as well as Lily.2. 兩者（A與B）在某一方面A不如B時用句型： A + 謂語謂語+ not as / so + 形容詞或副詞的原形容詞或副詞的原形形 + as+ B. eg: Tom 不如 Sam 高。 Tom is not as / so tall as Sam. Tom 不如 Sam 跑得快。 Tom doesnt run as / so fast as Sam. 英語

3、不如數(shù)學重要。 English is not as / so important as math. Lucy 不如Lily 學習好。 Lucy doesnt study as / so well as Lily.形容詞的比較級形容詞的比較級一： 用法用于兩者（人或物）之間，表示“其中一個比另一更”或“較”，后面通常用連詞than連結(jié)另一個比較的對象，其基本句型是：主語謂語（系動詞）形容詞比較級主語謂語（系動詞）形容詞比較級than對比對象。對比對象。 eg: 吉姆比邁克高。吉姆比邁克高。 Jim is taller than Mike. 邁克比吉姆矮邁克比吉姆矮 Mike is shorter

4、 than Jim. A + 謂語謂語 + 形容詞或副詞的比較級形容詞或副詞的比較級 + than + B. eg: Tom 比比 Sam 高。高。 Tom is taller than Sam. Tom 比比 Sam 跑得快。跑得快。 Tom runs faster than Sam. 英語比數(shù)學重要。英語比數(shù)學重要。 English is more important than math. Lucy 比比Lily 學習好。學習好。 Lucy studies better than Lily.Which goes faster, the bike or the car? The car go

5、es faster than the bike. The bike goes fast.Which flies higher,the plane or the bird?The plane flies higher than the bird .The bird flies high.Which runs faster, the dog or the sheep?The dog runs faster than the sheep.The sheep runs fast. ￥100 ￥200 Which is more expensive , the brown coat or the the

6、 yellow coat?The yellow coat is more expensive than the brown one.The brown coat is expensive.Donald duckHarry PotterWhich is more interesting?Harry potter is more interesting than Donald duck.Donald duck is interesting.than 后面接代詞時，一般要用主格，但在口語中也可以換成賓格。 eg: He works more carefully than I (me). 他比我工作更

7、細心。（3）“比較級+and+比較級”表示“越來越” eg: He becomes fatter and fatter. 他越來越胖了。 She studies better and better. 她學得越來越好了。（4）“The +比較級，the +比較級”表示“越，越” eg：他越忙就越高興。 The busier he is ,the happier he feels. 你吃的越多，你就越胖。 The more you eat, the fatter you will become.（5）形容詞比較級前可加數(shù)詞，表示“大（?。┒嗌佟薄伴L（短）多少” eg:He is five year

8、s younger than me. 他比我小五歲。（6）表示倍數(shù)時用:times+比較級+than eg:My room is three times bigger than yours.Which means of transportation is safer? busplaneWhich country is larger?U.S.AAustraliaThe yellow RiverWhich river is longer?The Changjian RivervegetablespizzaWhich is more delicious?Who is more popular?Bec

9、khamZhao Benshan1、形容詞和副詞的比較級的規(guī)則變化：、形容詞和副詞的比較級的規(guī)則變化：一般直接在詞尾加er或 esttalltaller-tallestlight lighter-lightest以字母e結(jié)尾的直接加r或stnice nicernicestfine finerfinest 以輔音字母加y結(jié)尾的形容詞，要變y為i再加er或estheavyheavierheaviest busy busier-busiest 以重讀閉音節(jié)結(jié)尾且末尾只有一個輔音字母的形容詞，要雙寫末尾的輔音字母再加er或 estthin thinnerthinnesthot hotterhottes

10、t 多音節(jié)詞或部分雙音節(jié)詞的比較級和 最高級在其前面加more或most。 beautifulmore beautifulmost beautiful importantmore importantmost importantInteresting more interesting most interestingquickly more quickly most quicklytired more tired most tired2、不規(guī)則形容詞的比較級最高級、不規(guī)則形容詞的比較級最高級原 級比 較 級最 高 級good / wellmany / muchlittle ill/bad /ba

11、dlyfaroldbetterbestmoremostlessleastworseworstfarther/furtherfarthest/furthestolder/elderoldest/eldest（8）修飾比較級的詞 much(的多)、far (的多)、 a lot(的多)、even(更)、still（仍然）、 any (任何) a bit(一點兒) a little (一點兒) eg: This city is much more beautiful than that one.這座城市比那座城市漂亮的多。 Today is even hotter than yesterday. S

12、he drives still more carefully than her husband. 她開車仍然比她丈夫認真。 （9）修飾形容詞原級的詞： very、rather、pretty、so、quite、too He is too tired to walk on. 他太累了以至于不能再繼續(xù)走了。 My brother runs so fast that I cant follow him. 我弟弟跑得那么快以至于我跟不上他。 His lifestyle is quite different from mine. 他的生活方式和我的相當不同。三、形容詞、副詞的最高級三、形容詞、副詞的最高級

13、 形容詞和副詞的最高級常用來表示三者或三者以上形容詞和副詞的最高級常用來表示三者或三者以上人或物的比較。形容詞最高級前必須加定冠詞人或物的比較。形容詞最高級前必須加定冠詞the, 而而副詞的最高級前可以不加定冠詞副詞的最高級前可以不加定冠詞the。但是當形容詞的。但是當形容詞的最高級前已經(jīng)有了作定語用的形容詞性的物主代詞或最高級前已經(jīng)有了作定語用的形容詞性的物主代詞或名詞所有格時，不在加名詞所有格時，不在加the。 1、主語+謂語+the +形容詞或副詞的最高級 +of/in短語。表示“主語是中最的”。 My mother is the busiest in my family. 我媽媽是家中

14、最忙的。 I jump (the) farthest in my class. 我是我們班跳得最遠的。 Tom is the tallest of all the students. Tom是所有學生中最高的。2、one of the+形容詞最高級+cn.復數(shù) “最之一”。 Beijing is one of the largest cities in China. 北京是中國最大城市之一。3、the + 序數(shù)詞 + 形容詞最高級 + 名詞 表示“第幾大長高” The Yellow River is the second longest river in China黃河是中國第二長河。4、Wh

15、ich/Who +謂語+ the +形容詞或副詞最高級, A ,B or C ? 表示“三者中哪一個更、最” Which is the biggest , the moon, the earth or the sun ? 月球、地球和太陽哪一個更大？四、四、 比較級與最高級的互換比較級與最高級的互換1Jim is taller than any other boy in our class.(吉姆比我們吉姆比我們 班上任何一個男孩都高班上任何一個男孩都高)= Jim is taller than the other boys in our class.(在我們班上吉姆其它的男孩高在我們班上吉姆

16、其它的男孩高)= Jim is the tallest in our class.（吉姆是（吉姆是我們班最高的）我們班最高的）2. Jim is taller than any girl in our class.（吉姆比我們班的（吉姆比我們班的 任何一個女孩都高）任何一個女孩都高）I.用形容詞的正確形式填空用形容詞的正確形式填空1.Which do you like _ (well), apples, pears or bananas?2.I think this story is _ (interesting) than that one.3.In the morning he is _

17、(early). His father is _ (early) than he. His mother is the _ (early) of the three.4.The Yellow River is the second _ (long) river in China.5.He thinks his corn is _ (delicious) of all the food.6.I feel math is _ (difficult) than Chinese.best more interesting earlyearlierearliestlongest most delicio

18、usthe more difficult句型轉(zhuǎn)換：句型轉(zhuǎn)換：1. Tom is tall. Jim is short.(比較級合并比較級合并) Tom is _ _ Jim.2. My hair is long. Marys hair is longer .(合并成一句合并成一句) Marys hair _ _ _ mine.3. Pedro is thinner than Sam. (改為同義句改為同義句) Sam is _ _ Pedro.4. My sister is better at study than me. She is clever. (改為同義句改為同義句) My sist

19、er is _ clever (聰明的聰明的) than me at study.5. Peter is funny. Paul is funny, too. (合并成一句合并成一句) Peter is _ funny _ Paul.tallerthanislongerthan fatter/heavierthanmoreasas2)比較級：1)A+be +adj比較級+ than+B 2)A+V+adv比較級+ than+B注意：1)比較級修飾詞：much far even still rather a lot a little a bit 2)加倍數(shù)：A be +倍數(shù) +比較級+than+

20、B 3)同范圍的比較，相當于最高級：比較級+than +any other +sl (比其他任何一個都。) 4）越來越 ：比較級 and 比較級 5）越.越.：the 比較級 ，the 比較級 6）兩個當中比較.的：the 比較級 of the two 7）Who/Which is 比較級，A or B?最高級：A +be/v +the +最高級+of(in) +. 注意：1）名詞所有格，形物代修飾省略 the 2) one of the 最高級+ pl 3)Who/Which is the 形容詞最高級，A ,B or C?1.This box is_ that one.A. heavy t

21、han B. so heavy thanC. heavier as D. as heavy as2 This book is_ that one, but_ than that one.A. as difficult as; expensiveB. as more difficult as; more expensiveC. as difficult as; more expensiveD. more difficult as; as expensive2)比較級：1)A+be +adj比較級+ than+B 2)A+V+adv比較級+ than+B注意：1)比較級修飾詞：much far e

22、ven still rather a lot a little a bit 2)加倍數(shù)：A be +倍數(shù) +比較級+than+B 3)同范圍的比較，相當于最高級：比較級+than +any other +sl (比其他任何一個都。) 4）越來越 ：比較級 and 比較級 5）越.越.：the 比較級 ，the 比較級 6）兩個當中比較.的：the 比較級 of the two 7）Who/Which is 比較級，A or B?最高級：A +be/v +the +最高級+of(in) +. 注意：1）名詞所有格，形物代修飾省略 the 2) one of the 最高級+ pl 3)Who/W

23、hich is the 形容詞最高級，A ,B or C?( )4 I think science is _ than Japanese.A. much important B. much more important C. important D. more much important( ) 5 This pencil is_ than that one.A longest B. long C. longer D. as long( ) 6 Our classroom is_ larger than theirs.A. more B. quite C. very D. much2)比較級：

24、1)A+be +adj比較級+ than+B 2)A+V+adv比較級+ than+B注意：1)比較級修飾詞：much far even still rather a lot a little a bit 2)加倍數(shù)：A be +倍數(shù) +比較級+than+B 3)同范圍的比較，相當于最高級：比較級+than +any other +sl (比其他任何一個都。) 4）越來越 ：比較級 and 比較級 5）越.越.：the 比較級 ，the 比較級 6）兩個當中比較.的：the 比較級 of the two 7）Who/Which is 比較級，A or B?最高級：A +be/v +the +最

25、高級+of(in) +. 注意：1）名詞所有格，形物代修飾省略 the 2) one of the 最高級+ pl 3)Who/Which is the 形容詞最高級，A ,B or C? 8 When spring comes, it gets_.A. warm and warm B. colder and colder C. warmer and warmer D. shorter and shorter 9 Day by day, _ students in our class came to like English. A. more and more B. much and much

26、 C. many and many D. less and least10 _ I look at the picture, _ I like it.A. The best; the more B. The more; the lessC. The more; less D. More; the more11 _ he read the book, _ he was in it. A. The more; the more interestingB. The less; the more interesting C. The more; the more interested D. More;

27、 more interested 2)比較級：1)A+be +adj比較級+ than+B 2)A+V+adv比較級+ than+B注意：1)比較級修飾詞：much far even still rather a lot a little a bit 2)加倍數(shù)：A be +倍數(shù) +比較級+than+B 3)同范圍的比較，相當于最高級：比較級+than +any other +sl (比其他任何一個都。) 4）越來越 ：比較級 and 比較級 5）越.越.：the 比較級 ，the 比較級 6）兩個當中比較.的：the 比較級 of the two 7）Who/Which is 比較級，A or B?最高級：A +be/v +the +最高級+of(in) +. 注意：1）名詞所有格，形物代修飾省略 the 2) one of the 最高級+ pl