《形容词与副词的比较级和最高级ppt课件.ppt》由会员分享，可在线阅读，更多相关《形容词与副词的比较级和最高级ppt课件.ppt（33页珍藏版）》请在三一办公上搜索。
1、.,.,young-yong,er,-yong,est,old,old,er,-old,est,tall-tall,er-,tall,est,small-small,er-,small,est,early-earl,ier,-earl,iest,thirsty-thirst,ier,-thirst,iest,1.,一般情况下加,-,er,或,est,:,2.,以字母,e,结尾的形容词，加,-r,或,-,st,4.,以,“辅音字母,y”,结尾的双音节词，先改“,y”,为“,i”,，,再加,-er,或,-est,.,big,bi,gger,-bi,ggest,fat,fa,tter,-fa,tte
2、st,形容词比较级最高级规则,nice,nice,r,-nice,st,safe,safe,r,-safe,st,3.,重读闭音节词只有一个辅音字母时，应先双写辅音字母，,再,加,-er,或,-est.,一,.,5.,部分双音节词或多音节词前面加,more,most,.,如,:,interesting more interesting most interesting,famous more famous most famous,原级,比较级,最高级,good/well,better,best,bad/ill,worse,worst,many/much,more,most,little,les
3、s,least,far,Further,farther,Furthest,farthest,两好、,两坏、,两多、,一少、,一老,、,一远,.,.,Read and compare:,young,long,full,short,small,old,fine,easy,hungry,early,heavy,big,red,young,er,young,est,long,er,long,est,full,er,full,est,short,er,short,est,small,er,small,est,old,er,old,est,fine,r,fine,st,eas,i,er,eas,i,est
4、,hungr,i,er,hungr,i,est,earl,i,er,earl,i,est,heav,i,er,heav,i,est,big,g,er,big,g,est,red,d,er,red,d,est,.,healthy,many,famous,ill,exciting,carefully,wet,hot,little,few,healthier healthiest,more most,more famous most famous,worse worst,more exciting most exciting,more carefully most carefully,wetter
5、wettest,hotter hottest,less least,fewer fewest,.,1.,原级比较,as+adj./adv.,原级,as,和,一样,否定：,not so/as+adj./adv.,原级,as,不及,我和你一样大。,I am _ you.,他跑得不及我快。,He _ run _ I.,as old as,doesnt,as/so fast as,.,as+,adj.,+,a/an,+,可数名词单数,+as,as,much,+,不可数名词,+as,，,as,many,+,可数名词复数,as,和,一样多的某物,He is,as good an example as,hi
6、s,brother.,Bob read as _ books as Mary.,There is as _ water in this,bottle as in that bottle.,many,much,当,as as,中间有,名词,时,采用以下格式,.,翻译练习,1.,我和她一样勤奋,.,2.,她的书不如我的多,.,3.,汉语同英语一样难学,.,I am,as hard as,she is,.,She has not,as many,books,as,I have.,Chinese is,as difficult,a language,as,English.,.,形容词、副词的比较级和最
7、高级,A+,谓语,+,adj./adv.,的比较级,than,B,A,在某方面超过,B,我比汤姆要高。,I am _ Tom(is).,你看起来比以前年轻。,You look _ before.,比较级的结构,taller than,younger than,.,这间房子比那间房子大,.,这本书不如那本书有趣,.,?,This room is,bigger than,?,that one.,This book is,less interesting,than,that one.,.,Attention!,形容词和副词的比较级的变化不能混淆！,1.,以,-er,结尾和特殊变化,的形容词副词比,较
8、级前面,不能加,more,2.,as as,之间必须用形容词和副词,原级,He is more taller than I.(,T or F,),I can write more better than he.,(,T or F,),I runs as faster as she.(,T or F,),fast,.,1.,比较级前可用,much,far,a lot,a little,even,等,表示程度,不能使用,very,，,quite.,She sings _ better than the,others.,她比别人要唱得好得多。,far/much,Now I read _ faster
9、 than before.,我现在读得比以前要快一点。,a little,注意：,.,比较级的特殊用法,1.the+,比较级,+of the two,2.,两者中较,的一个,He is _(old),of the two boys,.,And she is _(tall),of the,three,.,the older,the tallest,2.less+(,多音节词,),原级,+than,=not as/so+,原级,as,不及,Jim,doesnt,do it,as carefully as,Mary.,Jim does _ than Mary.,Mary does _ than Ji
10、m.,less carefully,more carefully,.,2),比较级,+and+,比较级,表示,越来,越,当形容词或副词为,多音节,时，必须用,more and more+,原级,Summer is coming,its getting,hotter and,hotter,.,The city has become,more and more beautiful,.,练习,:,天变得越来越黑,.,情况一天比一天好起来,.,夏天来了，天气变得,越来越热,。,这座城市变得,越来越漂亮。,.,天变得越来越黑,.,情况一天比一天好起来,.,Its getting,darker and d
11、arker,.,Things are getting,better and better,everyday,.,3)The+,比较级,+,主语,+,谓语,the+,比较级,+,主语,+,谓语,The busier,he is,the happier,he feels.,The more careless,you are,the more,mistakes,you will make.,他越忙,他感到越高兴,.,你越粗心，犯的错误就越多,。,.,翻译练习,1.,她越长,越漂亮,.,2.,你越仔细,出错越少,.,3.,你越锻炼,就越健康,.,The elder,she is,the more be
12、autiful,she grows,.,The more careful,you are,the less,mistakes,you will make.,The more,exercise you do,the healthier,you will become,.,.,比较,A,、,B,两事物,询问哪一个较,时：,Which/Who is+,比较级,？,Which,T-shirt is,nicer,this one,or that one?,Who,is,more active,Mary or,Kate?,.,形容词、副词的最高级,A+the+adj.,最高级,in(,范围,),of(,同
13、类,),A+adv.,最高级,in(,范围,),of(,同类,),Mary is,the tallest,girl _ her class,/_ the three.,Bill reads,most clearly,_ all the,students.,in,of,of,.,one of the+,形容词最高级,+,名词,复数,表示“最,之一”,他是班里最高的学生之一,.,He is _,in the class.,one of the tallest student,s,这本书最有趣。,The book is _ of all.,在班上她最早到校。,She comes to school
14、_ in,the class.,the most interesting,earliest,.,the+,序数词,+,形容词最高级,+,名词,第,最,它是世界上第二高的建筑物,.,It is _ building in,the world.,the second tallest,.,原级、比较级、最高级互换,倍数,asas=,倍数比较级,than,这本书比那本厚,2,倍。,This book is _ as,that one.,The book is _,than that one.,three times as thick,twice thicker,.,5),倍数表达法,1,倍数,time
15、s+,比较级,+than,比,多少,倍,The river is,three times longer,than,that one.,.,这本字典比那本恰好便宜,5,倍。,新楼比旧楼高,4,倍。,This dictionary is just,5 times cheaper,than,that one.,The new building is,4 times higher,than,the old one.,.,5),倍数表达法,2,倍数,+as+,形容词,/,副词,+as,是,多少倍,The ship is twice as wide as that one.,这条船是那条船的两倍宽。,.,
16、亚洲的大小是欧洲的,4,倍。,这棵树是那棵树的三倍高。,?,Asia is,four times as large as,Europe.,?,This tree is,3 times as tall as,that tree.,.,5),倍数表达法,3,倍数,+the+,名词,+of,是,多少倍,This river is,3 times the length of,that,one.,=This river is,3 times as long as,that one.,=This river is,twice longer than,that one.,名词常用,size,height,d
17、epth,length,age,.,?,地球是月亮大小的,49,倍。,?,舞厅是我们教室宽度的,2,倍,?,The earth is,49 times the size of,the,?,moon.,?,The ball is,twice the width of,our,?,classroom.,.,Homework,A,、,B,组完成句子,1.Jack isnt so _(clever)as John.,2.Tom works as _(hard)as Mary.,3.China is _(large)country in Asia.,4.Its _(hot)today than yest
18、erday.,5.This park looks much _(good)than that one.,6.I cant run as fast as you.You run _(fast)than I.,7.Of all the girls she draws _(well).,8.English is one of _(interesting)subjects.,9.This student is _(careful)than any other,student.,10.Which is _(easy),English,Chinese or maths?,C,组：写出一下单词的比较级和最高
19、级,long large hot easy good,big important bad few much,.,1.long,2.large,3.hot,4.easy,5.good,6.happy,7.big,8.slowly,longer longest,larger largest,hotter hottest,easier easiest,better best,happier happiest,bigger biggest,more slowly most slowly,写出下列形容词和副词的比较级和最高级,.,9.important,10.bad,11.well,12.useful,
20、13.few,14.hard,15.much,more important,most important,worse worst,better best,more useful,most useful,fewer fewest,harder hardest,more most,.,用括号内形容词和副词的适当形式填空,1.Jack isnt so _(clever)as John.,2.Tom works as _(hard)as Mary.,3.China is _(large),country in Asia.,4.Its _(hot)today than,yesterday.,5.This
21、 park looks much _,(good)than that one.,cleaver,hard,the largest,hotter,better,.,6.I cant run as fast as you.You,run _(fast)than I.,7.Of all the girls she draws,_(well).,8.English is one of,_(interesting),subjects.,9.This student is _,(careful)than any other student.,10.Which is _(easy),English,Chinese or maths?,faster,(the)best,the most interesting,more careful,the easiest,
