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1、ENGLISH形 容 词 与 副 词 的 比 较 级和最高级初中英语专项复习The Comparative and Superlative Degrees of Adjectives and AdverbsTeaching aims(学习目标)n复习并掌握形容词与副词的比较级和最高级的构成。n复习并掌握形容词与副词的比较级和最高级的用法。big bigger the biggestfastfaster the fastestyoungyounger the youngest一、形容词和副词比较级和最高级的构成一、形容词和副词比较级和最高级的构成1、规则变化不规则形容词和副词good/wellm
2、any/muchlittlebad(ly)/illoldfar 原级原级 比较级比较级 最高级最高级年龄年龄辈份辈份距离距离程度程度betterbestmoremostworseworstolderoldesteldereldestfartherfarthestfurtherfurthestlessleast二、形容词和副词的比较级的具体用法二、形容词和副词的比较级的具体用法1 1、表示两者（人或物）的比较，即、表示两者（人或物）的比较，即“比比更更”时，用时，用“比较级比较级+than”than”结构结构 eg:The earth is bigger than the moon.It is
3、colder in Beijing than in Shanghai.Who is taller,Lucy or LiLi?Jhon runs faster than Mary.2 2、比较级前可用、比较级前可用 muchmuch,a little,a lot,a bit,a little,a lot,a bit,even,still,fareven,still,far等说明比较的程度，也可以用表等说明比较的程度，也可以用表示示数量数量的词说明比较的差额。的词说明比较的差额。eg:This room is much bigger than that one.This question is a
4、 little more difficult than that one.Im two years younger than you.He is a head taller than his brother.3 3、用、用“比较级比较级+and+and+比较级比较级”结构。表示结构。表示“越来越越来越”eg:Things are getting better and better.She is becoming more and more beautiful.4 4、“The+The+比较级比较级,the+,the+比较级比较级”表示表示“越越,就越就越”eg:The more friends
5、 we have,the happier we can feel.The more you eat,the fatter you will be.5 5、形容词的比较级前面一般不加冠词，但表示、形容词的比较级前面一般不加冠词，但表示“两者两者中较中较”的时候，要用的时候，要用“the+the+比较级比较级+of the two+of the two ”eg:This is the easier of the two problems.She is the taller of the two girls.6 6、比较级相比的两项应当相同或相当。、比较级相比的两项应当相同或相当。eg:Her pr
6、onunciation is better than her brothers.Our classroom is bigger than theirs.7 7、比较对象一致时，常用代词、比较对象一致时，常用代词that/thosethat/those 代替比代替比较的对象。较的对象。eg:The weather in Beijing is colder than that in Changsha.The girls in Hunan are usually more beautiful than those in Guangzhou.8 8、可用、可用“比较级比较级+than any othe
7、r+than any other+单数名词单数名词”来表来表达最高级的意思。达最高级的意思。eg:He is taller than any other student in his class.He is the tallest student in his class.China is bigger than any other country in Asia.China is the biggest country in Asia.三、形容词和副词的最高级的具体用法三、形容词和副词的最高级的具体用法1 1、表示三者或三者以上中、表示三者或三者以上中“最最”时常用形容词时常用形容词或副词的
8、最高级。形容词最高级前用定冠词或副词的最高级。形容词最高级前用定冠词thethe,副副词最高级前词最高级前可加可加the,the,也可不加也可不加 eg:He is the tallest boy in his class.He jumped(the)highest of the three boys.2 2、使用最高级时常用由、使用最高级时常用由in/of in/of 引导的介词短语作修引导的介词短语作修饰语，表示范围。但如果上下文已作交代，或说话饰语，表示范围。但如果上下文已作交代，或说话的双方都能理解所指范围，则可不用修饰语的双方都能理解所指范围，则可不用修饰语。eg:Where is
9、the nearest subway station?Who lives(the)nearest to the school?3 3、形容词最高级前也可以由、形容词最高级前也可以由 by far,the first,by far,the first,the second the second 等序数词来修饰等序数词来修饰 eg:She is by far the best student in our class.The Yellow River is the second longest river in China.4 4、“One of the+One of the+最高级最高级+名词名
10、词”表示表示“最最之一之一”。形容词最高级后的名词用复数形式。形容词最高级后的名词用复数形式。eg:This is one of the best movies I have ever seen.Beijing is one of the biggest cities in China.He is one of the best students in our class.四、形容词和副词的原级句型。1 1、表示、表示“和和一样一样”时，常用时，常用“as+as+原级原级+as+as”结构。结构。eg:He is as strong as a horse.I am as old as you.
11、They study as hard as Jane.2 2、表示、表示“和和不一样不一样”时，常用时，常用“not so/as+not so/as+原级原级+as”+as”结构。结构。eg:The work is not so/as easy as you think.This flower is not so/as beautiful as that one.She doesnt swim so/as well as you.副词的比较级和最高级的构成和形容副词的比较级和最高级的构成和形容词的比较级和最高级的构成基本相同词的比较级和最高级的构成基本相同.e.g.形容记的最高级前要用定冠词形
12、容记的最高级前要用定冠词the,副词副词的最高级前可用可不用定冠词的最高级前可用可不用定冠词the.Mount Qomolangma is the highest in the world.Jim jumped(the)highest of the all.fast-faster-fastestslowly-more slowly most slowlyExercises（随堂练习）1.Tom is _ than Jhon.A.thin B.thiner C.thinner2.Which subject is _,physics or chemistry?A.interesting B.mor
13、e interesting C.the most interesting.3.A horse is _ than a dog.A.much heavy B.more heavier C.much heavier4.In our city its_ in July,but it is even _ in August.A.hotter,hottest B.hot,hotter C.hotter,hot5.Which is _ seaon in Beijing?A.better B.good C.the best C B C B C6.Lin Tao jumped _ in the long ju
14、mp in the school sports meeting.A.farther B.farthest C.quite far7.When winter comes,the days get _.A.short and short B.shorter and shorter C.longer and longer8.It takes _ time to go to Beijing by plane than by train.A.more B.fewer C.less9.This story is not _ as that one.A.more interesting B.less int
15、eresting C.so interesting10.Of the two pencil-boxes,the boy chose _ one.A.the less expensive B.less expensive C.the least expensiveBBCAC I am thinner than you.I picked fewer apples than you(did).I think Chinese is more interesting than maths.Which country is larger,China or India?Task2 形容词和副词的比较级形容词
16、和副词的比较级1.我比你瘦我比你瘦.2.我摘的苹果比你少我摘的苹果比你少.3.中国印度中国印度.哪个国家更大哪个国家更大?4.我认为语文比数学更有趣我认为语文比数学更有趣.Task6:如何表达甲在某方面不如乙？如何表达甲在某方面不如乙？not as（so）+形容词或副词原级形容词或副词原级+as1.汤姆不及李雷强壮汤姆不及李雷强壮.2.声音没有光速快声音没有光速快3.我跑得没你快我跑得没你快.4.牛肉不及猪肉美味牛肉不及猪肉美味.Tom is not as/so strong as Lilei.Sound doesnt travel as/so fast as light.I dont run as/so quickly as you.Beef is not as/so delicious as porkTom is less strong than LileiI run less quickly than youBeef is less delicious than porkSound travels less fast than lightLess+形容词或副词原形形容词或副词原形+thanTHE END