形容词和副词的比较级和最高级(PPT46张).ppt

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1、形容词副词 专项复习,比较级,the+比较级 of the two.,比较级+than,最高级,词形构成,原级,形容词和副词,不规则变化,规则变化,as as,very,quite,so,too,pretty,the+比较级+句子，the+比较级+句子,the+最高级,比较级and 比较级,形容词adj.和副词adv.区分运用,形容词adj.1.adj.+名；2.系+adj.；3.实动+sb./sth.+adj.,副词adv.1.动+adv.2.adv.+adj./adv.3.adv.+句子,形容词adj.和副词adv.的三级变化及运用,大多数形容词和副词有三个等级：原级 比较级 最高级,形容

2、词的比较级和最高级构成,规则变化,不规则变化,形容词和副词比较级和最高级构成,1.long fast young tall2.fine late nice large 3.thin big,形容词和副词比较级和最高级构成,1.long fast young tall2.fine late nice large 3.thin big,longer longest,younger youngest,一般在词尾加 er,est,以字母e 结尾的词,加 r,st,重读闭音节词只有一个辅音字母时,双写辅音字母,加 er,est,finer finest,later latest,thinner thin

3、nest,bigger biggest,taller tallest,faster fastest,nicer nicest,larger largest,大 热天，胖子湿了，瘦子红眼了,big,hot,fat,wet,thin,red,4.easy lucky,5.beautiful serious,形容词和副词比较级和最高级构成,earlyslowlyquickly,以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加er,est,luckier luckiest,4.easy lucky,easier easiest,5.beautiful serious,more beautifu

4、lmost beautiful,more seriousmost serious,部分双音节词和多音节词在前面加more或most,形容词和副词比较级和最高级构成,earlyslowlyquickly,earlier earliest,more slowly most slowly,more quickly most quickly,注意：以“ly”结尾的副词，除early外，其后 一般加more 或most.,不规则形容词的比较级和最高级good/wellbad/badly/illmany/muchlittlefarold,不规则形容词的比较级和最高级good/wellbad/badly/i

5、llmany/muchlittlefarold,better best,worse worst,more most,farther farthest further furthest,less least,older oldest elder eldest,注：older 一般指年龄大小；My father is older than 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.jump farther further指抽像的.I want to study English further.

6、further reading/information/study,important _ _ easy_ _ happy_ _ thin _ _ good_ _ hot _ _ easily _ _ many_ _ nice _ _ delicious_ _,说出下列形容词副词的比较级最高级,important _ _ easy_ _ happy_ _ thin _ _ good_ _ hot _ _ easily _ _ many_ _ nice _ _ delicious_ _,说出下列形容词副词的比较级最高级,more important,most important,easier,e

7、asiest,happier,happiest,thinner,thinnest,better,best,hotter,hottest,more easily,most easily,more,most,nicer,nicest,more delicious,most delicious,原级的用法,1.肯定：as+原级+as“和一样”,You are as tall as me.=You are as tall as I(am).He has as many books as I(have=do).This computer runs as fast as that one.,形容词、副词原

8、级的常用句型,2.否定not as/so+原级+as“不如”,This jacket isnt as(so)cheap as that one.She doesnt have as(so)many books as I have.Henry doesnt study as(so)hard as his elder brother.,形容词、副词原级的常用句型,3.twice/数词times+as 原级 as,形容词、副词原级的常用句型,这条河是那条河的三倍宽.,The river is three times as wide as that one.,The room is twice as

9、big as mine=(my room).,练一练,as+原级+as“和一样”,He is _(一样高)Jim.She studies _(一样努力)Mary.,.not as/so+原级+as“不如/没有”,He isnt as tall as Jim.,less+原级+than“不如/没有”,She studies _than Mary,She doesnt study as hard as Mary,He is _than Jim.,练一练,as+原级+as“和一样”,He is _(一样高)Jim.She studies _(一样努力)Mary.,.not as/so+原级+as“不

10、如/没有”,He isnt as tall as Jim.,less+原级+than“不如/没有”,She studies _than Mary,She doesnt study as hard as Mary,He is _than Jim.,as tall as,as hard as,less tall,less hard,比较级的用法,形容词，副词比较级的常用句型,1.比较级+than“比更”,This cake is _(味更美)that one.Li Lei sings _(比更好)Jim.He is two years _(比更大)me.,形容词，副词比较级的常用句型,1.比较级+

11、than“比更”,more delicious than,better than,older than,two years,This cake is _（味更美）that one.Li Lei sings _（比更好）Jim.He is _(比更大）me.,2.比较级，or?“哪个更?”表示两者之间的选择.,Which is longer,this one or that one?,Who draws better,Tom or Jim?,3.形容词的比较级前面一般不加冠词，但表示“两者中较”的时候，要用“the+比较级+of the two”。,She is the taller of th

12、e two girls.Do you know the more outgoing boy of the two under the tree?,4.比较级+and+比较级“越来越”,The weather is getting（越来越暖和）.Our school is getting（越来越漂亮）.,more and more+原级,5.The+比较级，the+比较级“越,越”,4.比较级+and+比较级“越来越”,The weather is getting（越来越暖和）.Our school is getting（越来越漂亮）.,The more you eat,the fatter y

13、ou will be.,The more,the better.,more and more+原级,warmer and warmer,more and more beautiful,The more exercise you do,the healthier you will become.,注意：比较级前面可以用even(更加)，much/far/a lot(得多)，a little/a bit/a little bit(一点),等词语表示不定程度或数量。,This room is much bigger than that one.I am a little taller than he

14、.He studies far harder than before.,注意：1.比较级中为了避免重复，常用one/that/those替代前面出现过的名词。This pen is shorter than that one.The weather here is much hotter than that of Shanghai.The cars made in Tianjin are much more popular than those in Shanghai.,onethosethat,代替可数名词单数,代替可数名词复数,代替可数名词单数/不可数名词,2.必须是同类事物之间的比较。M

15、y house is much cleaner than hers.（=her house)3.very/quite/so/as/too/really+原级much/a little/a bit/a lot/even/far/a little bit+比较级 I feel even worse today.You have much more to do.,1.The more exercise you take,the _ you will be.A.weak B.healthier C.luckier D.worse 2.Every knows China is getting _A.ri

16、ch and rich B.richer and richer C.the richer,the richer D.richest and richest,练一练,3.I think our school is becoming _ A.more beautiful and more beautiful B.more and more cleaner C.more and more beautiful D.clean and clean,4.Of the two rooms,this one is _A.big B.bigger C.the bigger,1.The more exercise

17、 you take,the _ you will be.A.weak B.healthier C.luckier D.worse 2.Every knows China is getting _A.rich and rich B.richer and richer C.the richer,the richer D.richest and richest,练一练,3.I think our school is becoming _ A.more beautiful and more beautiful B.more and more cleaner C.more and more beauti

18、ful D.clean and clean,B,B,C,4.Of the two rooms,this one is _A.big B.bigger C.the bigger,C,填正确的替代词1.篮子里的苹果比箱子里的苹果更好吃.The apples in the basket are more delicious than _ in the box.2.李先生讲的故事比王先生讲的更有趣The story Mr.Li told us is more interesting than_ Mr.Wang told us.3.瓶子里的水比杯子里的水干净。The water in the bottl

19、e is cleaner than_in the glass.,填正确的替代词1.篮子里的苹果比箱子里的苹果更好吃.The apples in the basket are more delicious than _ in the box.2.李先生讲的故事比王先生讲的更有趣The story Mr.Li told us is more interesting than_ Mr.Wang told us.3.瓶子里的水比杯子里的水干净。The water in the bottle is cleaner than_in the glass.,those,the one,that,18:13,1

20、.比较级+and+比较级 越来越2.the+比较级,the+比较级 越,越,3._you are,_mistakes you will make.(你越仔细，做错的题目就越少）4._you eat,_youll be.(你吃得越多,就越胖)5.Alice writes well.Mary writes _ than she.(甚至更好）,1.The girl becomes _.(越来越漂亮）,2.The weather is getting _.(越来越槽糕）,18:13,1.比较级+and+比较级 越来越2.the+比较级,the+比较级 越,越,3._you are,_mistakes

21、you will make.(你越仔细，做错的题目就越少）4._you eat,_youll be.(你吃得越多,就越胖)5.Alice writes well.Mary writes _ than she.(甚至更好）,The more careful,the fewer,The more,the fatter,1.The girl becomes _.(越来越漂亮）,more and more beautiful,2.The weather is getting _.(越来越槽糕）,worse and worse,even better,18:13,同义句转换,1.Flat A is mo

22、re expensive than Flat B Flat B is _ _ than Flat A.Flat B is _ _ Flat A.Flat B is not _ _ _ Flat A.,2.I prefer maths to English.I like maths _ English.,3.He is the tallest student in the class.He is _ in the class.,18:13,同义句转换,1.Flat A is more expensive than Flat B Flat B is _ _ than Flat A.Flat B i

23、s _ _ Flat A.Flat B is not _ _ _ Flat A.,2.I prefer maths to English.I like maths _ English.,better than,3.He is the tallest student in the class.He is _ in the class.,taller than any other student,taller than the other students,less,expensive,cheaper,than,as,expensive,as,/,最高级的用法,1the+最高级+of/in 短语,

24、Bob is the tallest boy in our school.,She is the most careful student of us three.,2.最高级，A,B or C?“哪个最?”,Who is the youngest,Jim,Tom or Jenny?,Which is the most expensive,a bicycle,a car,or a plane?,3one of the+最高级(形)+名词(复)+表示范围的短语“是当中最之一”,Shanghai is one of the biggest cities in China.,4the+序数词（sec

25、ond/third)+最高级+表示范围的短语“是第(二,三)最”,The Yellow River is the second longest river in China.,This is the third most important book that I have ever read.,形容词，副词的原级与比较级句式转换,not as(so)+原级+as 隐含前者不如后者，可转化为“比较级+than”,He isnt as tall as Jim.,She doesnt study as hard as Mary,=Jim is taller than he.,=Mary studi

26、es harder than she.,形容词，副词的比较级与最高级句式转换,形容词、副词的最高级可转换为以下比较级句式：1、比较级+than+any other+名词单数2、比较级+than+the other+名词复数,He is the tallest student in his class.He is taller than _ _ _ in his class.He is taller than _ _ _ in his class.,any other student,the other students,Changjiang River is longer than any o

27、ther river in China.,Changjiang River is longer than any river in Janpa.,注意：当比较双方属同一范围时，应用other排除自身。当比较双方不属同一范围时，不存在自己与自己比较的 问题，所以不用other。,上海比美国的任何城市都更大.Shanghai is bigger than_ in the USA.杭州比中国的任何城市都更美.Hangzhou is more beautiful than _ in China.,比较范围中的“不包括”与“包括”,上海比美国的任何城市都更大.Shanghai is bigger tha

28、n_ in the USA.杭州比中国的任何城市都更美.Hangzhou is more beautiful than _ in China.,any city,any other city/any other cities,比较范围中的“不包括”与“包括”,Shanghai is the largest city in China.=Shanghai is larger than any other city in China.=Shanghai is larger than the other cities in China.,Shanghai is larger than any cit

29、y in Africa.,1.Of all the subjects,which do you think is_(difficult)to learn?2.This is one of the _(bad)games Ive ever watched.3.My mother is _(busy)in my family.4.This question is _(easy)of the five.,5.Which goes _(fast),the bus,the cat or the train?,6.Huanghe is the second _(long)river in China.7.

30、I think Jim works_(hard)in our class.,练一练,1.Of all the subjects,which do you think is_(difficult)to learn?2.This is one of the _(bad)games Ive ever watched.3.My mother is _(busy)in my family.4.This question is _(easy)of the five.,the most difficult,worst,5.Which goes _(fast),the bus,the cat or the train?,6.Huanghe is the second _(long)river in China.7.I think Jim works_(hard)in our class.,练一练,the busiest,the easiest,fastest,longest,(the)hardest,