牛津8A八年级形容词比较级.ppt

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1、LanguageAdjective 形容词形容词I am tall than you.I am tall.erLiu Xiang is_.Yi Jianlian is _ _Liu Xiang.Yao Ming is _ _of the three.talltaller thanthe tallest注意：最高级后面可用注意：最高级后面可用in,of,among等短语来说明比较范围。等短语来说明比较范围。周迅周迅刘亦菲刘亦菲Zhou Xun has long hair.Fan Bingbings hair is longer than Zhou Xus.Liu Yifeis hair is t

2、he longest of all.范冰冰范冰冰Li Yong is funny.Pan Changjiang is the funniest.Sun Nan is funnier than Li Yong.500 RMBThe bike is expensive.50,000 RMBThe red car is more expensive than the bike.250,000 RMBThe green car is the most expensive.The comparative of adjectives 对两者进行比较时用到形容词的比较对两者进行比较时用到形容词的比较级，常用

3、级，常用“比较级比较级+than”结构。例如：结构。例如：Yao Ming is taller than Liu xiang.三者或三者以上进行比较，则用形容词的做高级。常用of,in 或among等表示相比范围，形容词最高级前要加 the,例如：He is the tallest boy in our class.AmericaRussiaAmerica is very_.China is _ _ America.Russia is _ _ of all.largelarger thanthe largestjadediamond1,000 dollars500 dollars10,000

4、dollarsThe jade is very _.The computer is _ _ _ the jade.The diamond is _ _ _ among them.expensive.more expensive than the most expensiveGroup discussionE.g.-Which is bigger,earth or the moon?-Earth is bigger.对下面所给出的词组进行比较练习：A:ant and elephant(heavier)B:train and plane (faster)C:Huang He and Chang J

5、iang (longer)D：gold and diamond(more expensive)The comparative of adjectivesn当两者进行比较时，我们常见的句型：nA+谓语+形容词比较级+than+B.E.g.书比电脑便宜。（cheaper）a book is cheaper than a computer.n在具体的语境中，还可在形容词前加入：a lot,much,far,a little,even,a bit 等修饰。E.g.约翰比他兄弟要强壮得多。（stronger）John is much stronger than his brother.Liu Xiang

6、 is tall.Yao Ming is taller than Liu Xiang.姚明姚明刘翔刘翔周迅周迅Zhou Xun has long hair.Fan Bingbings hair is longer than Zhou Xus.范冰冰范冰冰Li Yong is funny.Pan Changjiang is funnier than Li Yong.50,000 RMBThe red car is expensive.250,000 RMBThe green car is more expensive than the red car.Playing a gamenCompare

7、 yourselves in your groups(age,height,weight,hair length,etc)or their belongings(book,watch,pen,school bag,etc)E.g.ken says,“I am fatter than Jim.”Jim says,“I am much taller than Jack.”Jack says,“my school bag is a little heavier than Lilys.”Lily says,单音节形容词的单音节形容词的构成方法构成方法原级原级比较级比较级最高级最高级一般在词尾加一般在词

8、尾加-er 或或-est tall taller tallest以字母以字母e结尾的单结尾的单词后加词后加-r 或或-st nice fine nicer finer nicest finest 以以“辅音字母辅音字母+y”结尾的双音节词，结尾的双音节词，先改先改y为为i,再加再加-er或或-estearlyheavy earlier heavier earliest heaviest规则变化规则变化形容词比较级和最高级的构成形容词比较级和最高级的构成more usefulmorebeautifulthinnerbiggerhottermostusefulmostbeautifulthinne

9、stbiggesthottestuseful beautiful多多音节词音节词 或少数或少数双音节词双音节词，在词，在词前加前加more 或或 mostthinbighot重读闭音节词尾重读闭音节词尾只有一个辅音字只有一个辅音字母时，应先母时，应先双写双写这个辅音字母，这个辅音字母，再加再加-er或或-est形容词比较级和最高级的构成形容词比较级和最高级的构成形容词比较级和最高级的构成形容词比较级和最高级的构成C The comparative and superlative of good,bad and far注：older 一般指年龄大小My father is older than

10、my mother.elder指长幼关系(一般修饰名词作定语)My elder brother is a driver.farther指距离更远 I want to study English further.further指抽像的 further reading1.nice-_-_ 2.thin-_-_7.difficult-_-_8.beautiful-_-_9.popular-_-_10.careful-_-_ 11.good/well-_-_12.bad/ill-_-_13.many/much-_-_14.little-_-_15.far-_-_默出下列形容词的比较级与最高级默出下列形

11、容词的比较级与最高级 nicer nicestthinner thinnest earlier earliest hotter hottest happier happiest easier easiest more difficult most difficultmore beautiful most beautiful more popular most popular more careful most careful better best worse worst more most farther/further farthest/furthest less least形容词比较级的

12、用法形容词比较级的用法 1、两者之间的比较，句中有明显的标志词than Eg:Tom is taller than John.2、Which/Who is+比较级,A or B?Eg:Which is easier,maths or English?3、能修饰比较级的副词及短：much(的多)、a lot(的多)、even(更)、still（更）、a bit(一点儿)Eg:This city is much more beautiful than that one.Today is even hotter than yesterday.6、The+比较级，the+比较级 “越，就越”Eg：Th

13、e more,the better.越多越好。The more you eat,the fatter you will become.你吃得越多，你就越容易变胖5、比较级比较级+and+比较级比较级，“越来越”Eg：Now it is hotter and hotter.现在越来越热。4、is the+比较级+of the two.Eg：Tom is the taller of the two boys.汤姆是这两个男孩中最高的.Complete the sentences with the camparative forms of the given adjectives in the bo

14、x.Add than if necessary.expensive young large popular short slow heavy 1.Ava is 18.Her sister is 21.Ava is _ her sister.2.Lev runs 1 mile in 7 minutes.Doris needs 8 minutes.Doris is _.3.Annika has a lot of friends.Her brother has only one.Annika is _.4.John pays$50 for his shoes.His brothers pays$10

15、0 for his.Johns brothers buys _ shoes.younger than slower more popular more expensiveLiu Xiang is taller than Zhou Jielun.Zhou Jielun is tall.Yao Ming is the tallest of them.姚明姚明刘翔刘翔周杰伦周杰伦周迅周迅刘亦菲刘亦菲Zhou Xun has long hair.Fan Bingbings hair is longer than Zhou Xus.Liu Yifeis hair is the longest of al

16、l.范冰冰范冰冰Li Yong is funny.Pan Changjiang is the funniest.Sun Nan is funnier than Li Yong.500 RMBThe bike is expensive.50,000 RMBThe red car is more expensive than the bike.250,000 RMBThe green car is the most expensive.Which is the biggest?Which is the biggest animals among the three?Elephant is the

17、biggest.Which is the tallest?Yao Ming is the tallest among the threeWho is the tallest one in your group?1.This is the smallest model._2.2.This is the4 most expensive model._3.3.This is the oldest model._4.4.This is the lightest model._ 3,580made in 20080.23 kg114*62.5*43 mma1,368made in 20060.16 kg

18、110*67*42mmc2,330made in 20070.21 kg110*60*41mmbbacbB1B1 Example:(big)Earth,the moon or the sun?S1:Which is the biggest,Earth,the moon or the sun?S2:The sun is the biggest.B31.(small)a bee,a butterfly or a mosquito?2.(large)the Atlantic,the Pacific or the Indian Ocean?3.(valuable)iron,silver or gold

19、?4.(hot)the North Pole,the South Pole or the Gobi Desert?5.(heavy)a bear,a whale or an elephant?6.(senior)a policeman,an inspector or a chief inspector?7.(fast)a rocket,a plane or a train?Quiz nWhich is the biggest,Earth,the moon or the sun?nWhich is the biggest,china,America or Japan?nWhich is the

20、longest,Changjiang,Huanghe or Pear river?nWhich is the most expensive,ruby,emerald or diamond?The familyMy father is the fattest in my family.My mother is the most careful.I am the thinnest in my family.My familynWrite short passages.Read in groups and then tell the class.Use as many different adjec

21、tives as possible.(old,tall,fat,thin,strong,careful,careless,funny,etc.)单音节形容词的单音节形容词的构成方法构成方法原级原级比较级比较级最高级最高级一般在词尾加一般在词尾加-er 或或-est tall taller tallest以字母以字母e结尾的单结尾的单词后加词后加-r 或或-st nice fine nicer finer nicest finest 以以“辅音字母辅音字母+y”结尾的双音节词，结尾的双音节词，先改先改y为为i,再加再加-er或或-estearlyheavy earlier heavier ear

22、liest heaviest规则变化规则变化形容词比较级和最高级的构成形容词比较级和最高级的构成more usefulmorebeautifulthinnerbiggerhottermostusefulmostbeautifulthinnestbiggesthottestuseful beautiful多多音节词音节词 或少数或少数双音节词双音节词，在词，在词前加前加more 或或 mostthinbighot重读闭音节词尾重读闭音节词尾只有一个辅音字只有一个辅音字母时，应先母时，应先双写双写这个辅音字母，这个辅音字母，再加再加-er或或-est形容词比较级和最高级的构成形容词比较级和最高级的

23、构成形容词比较级和最高级的构成形容词比较级和最高级的构成C The comparative and superlative of good,bad and far形容词比较级的用法形容词比较级的用法 1、两者之间的比较，句中有明显的标志词两者之间的比较，句中有明显的标志词than Eg:Tom is taller than John.2、Which/Who is+比较级比较级,A or B?Eg:Which is easier,maths or English?3、能修饰比较级的副词及短：much(的多)、a lot(的多)、even(更)、still（更）、a bit(一点儿)Eg:This

24、 city is much more beautiful than that one.Today is even hotter than yesterday.4、is the+比较级比较级+of the two.Eg：Tom is the taller of the two boys.汤姆是这两个男孩中最高的.6、The+比较级，the+比较级 “越，就越”Eg：The more,the better.越多越好。The more you eat,the fatter you will become.你吃得越多，你就越容易变胖5、比较级比较级+and+比较级，比较级，“越来越越来越”Eg：Now

25、 it is hotter and hotter.现在越来越热。形容词原级的用法n1、very、so、quite、too等词后用原级等词后用原级 It is quite easy for us to do it well.2、too to;so that;as as 中间用原中间用原级级n We should speak English as possible as we can.3、not as/so+原级原级+as 不及不及 She is not so hardworking as her elder sister.1、the+最高级最高级+of/in(三者及以上范围的三者及以上范围的)M

26、y mother is the busiest in my family 2、one of the+最高级最高级+名词复数名词复数+in/ofShenzhen is one of the biggest cities in China3、the+序数词序数词+最高级最高级+名词名词+in/ofThe Yellow River is the second longest river in China形容词最高级的用法形容词最高级的用法n4、Which/Who is the+最高级最高级,A,B or C?n Which is the biggest,the moon,the earth or t

27、he sun?n5、This is the+最高级最高级+名词名词(that)I have ever seen/listened.nThis is the most beautiful city that I have ever visited.Exercise nWrite down the superlative of the following adjectives.nSmall cheap thin good clevernDependent beautiful far badnHappy easy interestingnQuite valuable careful 1.Your r

28、oom is very _.Its much _ than mine.Its _ of all.（big）2.This coat is too _.（expensive）I dont have enough money to buy it.I can buy a _（cheap）one than it.Sorry,this one is _（cheap）one in the store.3.Which is _(big),the sun,the moon or the earth?用所给词的正确形式填空用所给词的正确形式填空 1.She is two year _ than me.Shes t

29、he _ girl in our class.(young)2.Bill is _ than Tom.Hes the _ of the three children.(old)3.John is the _ boy in the class.(clever)4.Cairo is the _ city in Egypt.(big)5.Her bicycle is _ than mine.(good)6.My cold is _ today than it was yesterday.(bad)7.Tokyo is _ from Beijing than from Shanghai.(far)8.

30、This question is _ than the other one.(simple)9.This street is _ than Beijing Road.Its actually the _street in the whole city.(narrow)10.It is _ in Hong Kong than in Kunming.(hot)youngeryoungestolderoldestcleverestbiggestbetterworsefarthersimplernarrowernarrowesthotter把下面句子译为汉语：The town has more tha

31、n 7,000 people.They spend more and more money on food.She looked no more than sixteen.I saw a tiny man,less than six inches high.I found myself less and less interested in chemistry.The smaller the house is,the less it will cost to heat.房间越小，所花费的取暖费越少。他们花费在食物上的钱越来越多。这个城镇的人数有7，000多人。我看见一个小个子男人，他的身高不到

32、六英尺。我发现我对化学越来越没有兴趣了。这个城镇的人数有7，000多人。1.The air in Beijing is getting much _ now than a few years ago.A.clean B.cleaner C.cleanest D.the cleanest 2.Amy makes fewer mistakes than Frank.She does her homework _.A.more carefully B.more carelesslyC.more careful D.more careless4.-Which do you like _?-I pref

33、er this one.A.well B.best C.good D.better3.-Who gets up _,your father or your mother?-My mother.A.early B.earlier C.earliest 5.The busier he is,the _ he feels.A.happily B.happy C.happier D.more happy 7.Sorry,I took your MP3 by mistake.Ill be _ careful next time.A.most B.more C.much 6.The population

34、in the world is larger and larger.I dont think food will be _.A.less expensive B.much expensiveC.more expensiveD.a little bit expensive 8Ivan would like to have _ car.He hates repairing his car so often.A.good B.better C.a better D.best 10.Allen spent _ time and made _ sentences than Tony.A.fewer;more B.less;more C.much;many D.more;many 9.-How are you today,Francis?-Much _,but my doctor says Ill still have to rest for another few days.A.well B.good C.better D.best 11.Of all the ball games,I like baseball _.Its really my favourite.A.well B.good C.better D.best