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1、形容词和副词比较级和最高级。形容词和副词比较级和最高级。大多数形容词和副词有三个等大多数形容词和副词有三个等级:原级、比较级、最高级。级:原级、比较级、最高级。原级指形容词和副词原形;比原级指形容词和副词原形;比较级用来表示较级用来表示“较较”或或“更更一些一些”;最高级则表示;最高级则表示“最最”Grammar:第1页一、形容词和副词原级:1.表示二者(A与B)在某首先相同时用句型:A+谓语谓语+as+形容词或副词原形形容词或副词原形+as+B.eg:Tom 和 Sam 一样高。Tom is as tall as Sam.Tom 和 Sam 跑得一样快。Tom runs as fast as
2、 Sam.英语和数学一样主要。English is as important as math.Lucy 和Lily 学习一样好。Lucy studies as well as Lily.第2页2.二者(A与B)在某首先A不如B时用句型:A+谓语谓语+not as/so+形容词或副词原形形容词或副词原形+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.英语不如数学主要。English is not as/so important as math.Lu
3、cy 不如Lily 学习好。Lucy doesnt study as/so well as Lily.第3页形容词比较级形容词比较级一:使用方法用于二者(人或物)之间,表示“其中一个比另一更”或“较”,后面通惯用连词than连结另一个比较对象,其基本句型是:主语谓语(系动词)形容词比较级than对比对象。eg:吉姆比迈克高。Jim is taller than Mike.迈克比吉姆矮 Mike is shorter than Jim.第4页 A+谓语谓语+形容词或副词比较级形容词或副词比较级+than+B.eg:Tom 比比 Sam 高。高。Tom is taller than Sam.Tom
4、 比比 Sam 跑得快。跑得快。Tom runs faster than Sam.英语比数学主要。英语比数学主要。English is more important than math.Lucy 比比Lily 学习好。学习好。Lucy studies better than Lily.第5页Which goes faster,the bike or the car?The car goes faster than the bike.The bike goes fast.第6页Which flies higher,the plane or the bird?The plane flies hig
5、her than the bird.The bird flies high.第7页Which runs faster,the dog or the sheep?The dog runs faster than the sheep.The sheep runs fast.第8页¥100¥200 Which is more expensive,the brown coat or the the yellow coat?The yellow coat is more expensive than the brown one.The brown coat is expensive.第9页Donald
6、duckHarry PotterWhich is more interesting?Harry potter is more interesting than Donald duck.Donald duck is interesting.第10页than 后面接代词时,普通要用主格,但在口语中也能够换成宾格。eg:He works more carefully than I(me).他比我工作更细心。(3)“比较级+and+比较级”表示“越来越”eg:He becomes fatter and fatter.他越来越胖了。She studies better and better.她学得越来越
7、好了。第11页(4)“The+比较级,the+比较级”表示“越,越”eg:他越忙就越高兴。The busier he is,the happier he feels.你吃越多,你就越胖。The more you eat,the fatter you will become.(5)形容词比较级前可加数词,表示“大(小)多少”“长(短)多少”eg:He is five years younger than me.他比我小五岁。(6)表示倍数时用:times+比较级+than eg:My room is three times bigger than yours.第12页Which means of
8、 transportation is safer?busplane第13页Which country is larger?U.S.AAustralia第14页The yellow RiverWhich river is longer?The Changjian River第15页vegetablespizzaWhich is more delicious?第16页Who is more popular?BeckhamZhao Benshan第17页1、形容词和副词比较级规则改变:、形容词和副词比较级规则改变:普通直接在词尾加er或 esttalltaller-tallestlight ligh
9、ter-lightest以字母e结尾直接加r或stnice nicernicestfine finerfinest 以辅音字母加y结尾形容词,要变y为i再加er或estheavyheavierheaviest busy busier-busiest 以重读闭音节结尾且末尾只有一个辅音字母形容词,要双写末尾辅音字母再加er或 estthin thinnerthinnesthot hotterhottest 第18页多音节词或部分双音节词比较级和 最高级在其前面加more或most。beautifulmore beautifulmost beautiful importantmore import
10、antmost importantInteresting more interesting most interestingquickly more quickly most quicklytired more tired most tired第19页2、不规则形容词比较级最高级、不规则形容词比较级最高级原 级比 较 级最 高 级good/wellmany/muchlittle ill/bad/badlyfaroldbetterbestmoremostlessleastworseworstfarther/furtherfarthest/furthestolder/elderoldest/eld
11、est第20页(8)修饰比较级词 much(多)、far(多)、a lot(多)、even(更)、still(依然)、any(任何)a bit(一点儿)a little(一点儿)eg:This city is much more beautiful than that one.这座城市比那座城市漂亮多。Today is even hotter than yesterday.She drives still more carefully than her husband.她开车依然比她丈夫认真。第21页(9)修饰形容词原级词:very、rather、pretty、so、quite、too He
12、is too tired to walk on.他太累了以至于不能再继续走了。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.他生活方式和我相当不一样。第22页三、形容词、副词最高级三、形容词、副词最高级 形容词和副词最高级惯用来表示三者或三者以上人形容词和副词最高级惯用来表示三者或三者以上人或物比较。形容词最高级前必须加定冠词或物比较。形容词最高级前必须加定冠词the,而副词而副词最高级前能够不加定冠词最高级前能够不加定冠词th
13、e。不过当形容词最高级前。不过当形容词最高级前已经有了作定语用形容词性物主代词或名词全部格时,已经有了作定语用形容词性物主代词或名词全部格时,不在加不在加the。1、主语+谓语+the+形容词或副词最高级 +of/in短语。表示“主语是中最”。My mother is the busiest in my family.我妈妈是家中最忙。I jump(the)farthest in my class.我是我们班跳得最远。Tom is the tallest of all the students.Tom是全部学生中最高。第23页2、one of the+形容词最高级+cn.复数 “最之一”。Be
14、ijing is one of the largest cities in China.北京是中国最大城市之一。3、the+序数词+形容词最高级+名词 表示“第几大长高”The Yellow River is the second longest river in China黄河是中国第二长河。4、Which/Who+谓语+the +形容词或副词最高级,A,B or C?表示“三者中哪一个更、最”Which is the biggest,the moon,the earth or the sun?月球、地球和太阳哪一个更大?第24页四、四、比较级与最高级交换比较级与最高级交换1Jim is t
15、aller than any other boy in our class.(吉姆比我们吉姆比我们 班上任何一个男孩都高班上任何一个男孩都高)=Jim is taller than the other boys in our class.(在我们班上吉姆其它男孩高在我们班上吉姆其它男孩高)=Jim is the tallest in our class.(吉姆是(吉姆是我们班最高)我们班最高)2.Jim is taller than any girl in our class.(吉姆比我们班(吉姆比我们班 任何一个女孩都高)任何一个女孩都高)第25页I.用形容词正确形式填空用形容词正确形式填空
16、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 _(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 a
17、ll the food.6.I feel math is _(difficult)than Chinese.best more interesting earlyearlierearliestlongest most deliciousthe more difficult第26页句型转换:句型转换:1.Tom is tall.Jim is short.(比较级合并比较级合并)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
18、 Sam.(改为同义句改为同义句)Sam is _ _ Pedro.4.My sister is better at study than me.She is clever.(改为同义句改为同义句)My sister is _ clever(聪明聪明)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/heavierthanmoreasas第27页2)比较级:1)A+be+adj比较级+than+B 2)A+V+
19、adv比较级+than+B注意:1)比较级修饰词:much far even still rather a lot a little a bit 2)加倍数:A be+倍数+比较级+than+B 3)同范围比较,相当于最高级:比较级+than+any other +sl(比其它任何一个都。)4)越来越 :比较级 and 比较级 5)越.越.:the 比较级,the 比较级 6)两个当中比较.:the 比较级 of the two 7)Who/Which is 比较级,A or B?最高级:A+be/v+the+最高级+of(in)+.注意:1)名词全部格,形物代修饰省略 the 2)one o
20、f the 最高级+pl 3)Who/Which is the 形容词最高级,A,B or C?1.This box is_ that one.A.heavy than 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 expensive第2
21、8页2)比较级:1)A+be+adj比较级+than+B 2)A+V+adv比较级+than+B注意:1)比较级修饰词:much far even still rather a lot a little a bit 2)加倍数:A be+倍数+比较级+than+B 3)同范围比较,相当于最高级:比较级+than+any other +sl(比其它任何一个都。)4)越来越 :比较级 and 比较级 5)越.越.:the 比较级,the 比较级 6)两个当中比较.:the 比较级 of the two 7)Who/Which is 比较级,A or B?最高级:A+be/v+the+最高级+of(
22、in)+.注意:1)名词全部格,形物代修饰省略 the 2)one of the 最高级+pl 3)Who/Which is the 形容词最高级,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 the
23、irs.A.more B.quite C.very D.much第29页2)比较级:1)A+be+adj比较级+than+B 2)A+V+adv比较级+than+B注意:1)比较级修饰词:much far even still rather a lot a little a bit 2)加倍数:A be+倍数+比较级+than+B 3)同范围比较,相当于最高级:比较级+than+any other +sl(比其它任何一个都。)4)越来越 :比较级 and 比较级 5)越.越.:the 比较级,the 比较级 6)两个当中比较.:the 比较级 of the two 7)Who/Which is
24、 比较级,A or B?最高级:A+be/v+the+最高级+of(in)+.注意:1)名词全部格,形物代修饰省略 the 2)one of the 最高级+pl 3)Who/Which is the 形容词最高级,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.
25、much and much 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;more in
26、terested 第30页2)比较级:1)A+be+adj比较级+than+B 2)A+V+adv比较级+than+B注意:1)比较级修饰词:much far even still rather a lot a little a bit 2)加倍数:A be+倍数+比较级+than+B 3)同范围比较,相当于最高级:比较级+than+any other +sl(比其它任何一个都。)4)越来越 :比较级 and 比较级 5)越.越.:the 比较级,the 比较级 6)两个当中比较.:the 比较级 of the two 7)Who/Which is 比较级,A or B?最高级:A+be/v+
27、the+最高级+of(in)+.注意:1)名词全部格,形物代修饰省略 the 2)one of the 最高级+pl 3)Who/Which is the 形容词最高级,A,B or C?12.Which is_,Li Lei or Wu Tong?A.strong B.strongest C.stronger D.the strongest13.Which language is_,English,French or Japanese?A.easy B.the most easy C.the easiest o D.much more easy14.Which is _ interestin
28、g,science,maths or English?A.more B.the most C.very D.too 15.The tree is _ in the garden.A.the taller B.the tallest C.taller than of all D.tall.第31页四.单项选择。1.Lucy is very short,but she is _ than her sister.A.shorter B.longer C.taller D.older 2.Frank is _ friendly than his brother.A.a little more B.a
29、few more C.much D.a little 3.Sam is _ at Chinese than Jim.A.good B.well C.better D.gooder 第32页6.Im _ quieter than Susan.A.little B.few C.a little D.a few 7.The watch is not _ beautiful as that one.A.very B.too C.so D.more8.The weather in North China is colder than _ in South China.A.B.this C.the one D.that 第33页第34页