比较级和最高级归纳总结课件.ppt

1、-1比较级和最高级的用法比较级和最高级的用法-2 规则变化规则变化 1)一般情况下，一般情况下，单音节或双音节的形容单音节或双音节的形容词词/副词比较级副词比较级er，最高级最高级est。如。如:clever cleverer cleverest few fewer fewest small smaller smallest 等。等。-32)以以e结尾的词，比较级结尾的词，比较级r，最高级，最高级st 即可。即可。如：如：nice nicer nicest cute cuter cutest large larger largest 3)以以辅音字母辅音字母y结尾的变结尾的变y为为ier或或e

2、st 如如:easy easier easiest happy happier happiest 再如：再如：early,busy,heavy,dirty,lazy 也如也如此。此。-44)重读闭音节，单辅音结尾重读闭音节，单辅音结尾的词的词，双写，双写这个辅音字母这个辅音字母er 或或 est：fat fatter fattest thin thinner thinnest hot hotter hottest red redder reddest wet wetter wettest big bigger biggest zx。xk-55)加加more,most构成比较级和最高级。构成比较

3、级和最高级。【1】多音节的形容词和副词多音节的形容词和副词expensive-more expensive-most expensive carefully-more carefully-most carefully【2】由形容词加由形容词加-ly构成的副词构成的副词slowly-more slowly-most slowly highly-more highly-most highly-6【3】以以-ful,-less,-able,-ous,-ive,-ing等结尾的等结尾的双音节形容词双音节形容词 useless-moreuseless-mostuseless serious-morese

4、rious-mostseriuos【4】分词形容词分词形容词tired,pleasedglad,often,real,right,wrong等单音节形容词等单音节形容词 tired-moretired-mosttired glad-moreglad-mostglad-7b)不规则变化：不规则变化：good better best well better best bad worse worst many/much more most far farther farthest (距离远距离远)far further furthest (程度深程度深)old elder eldest (长幼长幼)

5、old older oldest (年龄年龄)-8原级比较原级比较-9表示两者之间没有差别时表示两者之间没有差别时,使用使用原级比原级比较较：主语主语A+谓语动词谓语动词+as+形容词形容词/副词原级副词原级+as+B+.如：如：He is as excited as his younger sister.他和他妹妹一样兴奋。他和他妹妹一样兴奋。Lily rode her bike as slowly as an old lady.莉莉骑车像老太太一样慢。莉莉骑车像老太太一样慢。They picked as many apples as the farmers.他们摘的苹他们摘的苹果和农民一样

6、多。果和农民一样多。-10表示第一个人比不上第二个人时表示第一个人比不上第二个人时,使用句型使用句型:主语主语A+谓语动词谓语动词(否定式否定式)+as/so+形容词形容词/副词原级副词原级+as+B He is not so/as excited as his younger sister.他没他妹妹那么兴奋。他没他妹妹那么兴奋。Lily did not ride her bike so/as slowly as an old lady.莉莉骑车不像老太太那样慢。莉莉骑车不像老太太那样慢。They didnt pick so/as many apples as the farmers(did

7、).他们摘的苹果不如农民多。他们摘的苹果不如农民多。-11比较级用法比较级用法-121.比较级表示两者比较级表示两者(人或事物人或事物)的比较。的比较。eg.I am taller than Tom.My dress is more beautiful than hers.2.“比较级比较级and比较级比较级”意为意为“越来越越来越”。多音节比较级用多音节比较级用“more and more形容词原级形容词原级”形式形式。如：如：Its getting worse and worse.The group became more and more popular.-133.“Which/Who

8、is+比较级比较级？”比较比较A、B两事物两事物,问其中哪一个较问其中哪一个较时时用此句型。如：用此句型。如：Which T-shirt is nicer,this one or that one?Who is more active,Mary or Kate?Which one is more popular among students,going to concerts or going to movies?-141)than后面接代词时后面接代词时,一般一般要用主格形式要用主格形式，但在口语中也可使用但在口语中也可使用宾格形式。宾格形式。如：如：My brother is taller

9、 than I/me.2)当需要表示一方超过另一方的程度时，当需要表示一方超过另一方的程度时，可以可以用用much,a lot,a little,a bit,even,still等来修饰形容词比较级。注意等来修饰形容词比较级。注意:比较级不比较级不能用能用very,so,too,quite等修饰等修饰。如：。如：He is much more serious than Sam.-153)形容词比较级后面往往用连词形容词比较级后面往往用连词than连接连接另一个比较的人或事物另一个比较的人或事物,但在但在上下文明确上下文明确的情况下的情况下,形容词比较级可单独使用形容词比较级可单独使用。如：。如

10、：My sister is tall,but my aunt is taller.我姐姐个子高我姐姐个子高,但我姑姑个子更高。但我姑姑个子更高。-162.2.最高级最高级表示表示三者或三者以上三者或三者以上(人或事物人或事物)的比较的比较,其中有一个在某一方面超过其他几其中有一个在某一方面超过其他几个时个时,用最高级。用最高级。最高级的前面一般要加定最高级的前面一般要加定冠词冠词 the,后面可带后面可带 of(in)短语来说明比较短语来说明比较的范围。的范围。如：如：She is the youngest in the class.Jason is the tallest of the th

11、ree.Whose handwriting is the best of all?-172.最高级可被最高级可被序数词序数词以及以及 much，by far，nearly，almost，by no means，not quite，not really，nothing like 等词语所修饰。例等词语所修饰。例如：如：This hat is by farmuchnearlyalmostnot nearlyby no meansnot quitenothing like the biggest.How much did the second most expensive hat coat?-183

12、.表示表示“最高程度最高程度”的形容词，如的形容词，如 excellent，extreme，perfect等，等，没有最高没有最高级，也不能用比较级级，也不能用比较级。4.形容词最高级修饰作表语或介词宾语的形容词最高级修饰作表语或介词宾语的名词、代词时，被修饰的词往往省略名词、代词时，被修饰的词往往省略。e.g.He is the tallest(boy)in his class.5.作状语的副词最高级前可以不加定冠词作状语的副词最高级前可以不加定冠词。e.g.Of all the boys he came(the)earliest.-19 比较级考点比较级考点 比较级修饰问题比较级修饰问题a

13、 little,a bit,even,still,much,a lot,far 等可修饰比较级。等可修饰比较级。e.g.Tom is a little taller than Jim.This book is much more interesting than that one.-20 同级比较同级比较e.g.The weather in Beijing is colder than that in Xian.Our school is bigger than yours.the+比较级比较级e.g.Lucy is the fatter of the two girls.-21“a/an+比

14、较级比较级”表示表示“又一，再一又一，再一”e.g.Lily has a doll,but she wants a bigger one.隐性比较（没有隐性比较（没有than的情况）的情况）e.g.Who runs faster,Lucy or Lily?Youd better come earlier next time.He worked hard last term,but he works even harder this term.-22 越来越越来越.比较级比较级+and+比较级比较级b.the+比较级比较级+句子，句子，the+比较级比较级+句子句子a.e.g.Its getti

15、ng colder and colder.The more you exercise,the better you are.-232.最高级考点最高级考点说明：形容词的最高级前必须加说明：形容词的最高级前必须加the；副；副词的最高级前省略词的最高级前省略the。范围问题范围问题e.g.Tom is the tallest student in the class.Spring is the best season of the year.-24“.之一之一”问题问题e.g.Beijing is one of the biggest cities in the world.“the+序数词序数

16、词+最高级最高级”e.g.I think he is the second tallest boy in his class.-253.比较级和最高级的转换比较级和最高级的转换e.g.Tom is the tallest student in the class.=Tom is taller than any other student in the class.=Tom is taller than all the other students in the class.=No other students are taller than Tom.-26总结：总结：any other+名词单

17、数名词单数 the other+名词复数名词复数 否定否定+比较级比较级=最高级最高级 比较级比较级+极限极限=最高级最高级-27 同级比较同级比较 as+adj./adv.+as e.g.She is as thin as Lily.He writes as carefully as Linda.not+as/so+adj./adv.+as e.g.Tony didnt run so fast as Carter.-281.Our family has bought a car so we can travel _ than before.most easily B.less easily

18、C.easily D.more easily 2.My father told me a story last night.It is _ one Ive ever heard.the funniest B.funniest C.funnier D.the funnier DA-293.The _ friends you have,the _ you will be.A.more,happy B.many,happy C.more,happier D.many,happier 4.When he heard a cry for help,he ran out as _ as he could.

19、hardly B.quickly C.finally D.slowlyCB-305.This place is not big enough for Lucys birthday party.We should find a _ one.big B.small C.bigger D.smallerC-311.She is _ than _.A.busier/us B.busier/we C.more busy/us D.more busy/we 2.Jane is _ than Betty.A.less taller B.less tallest C.less tall D.not as ta

20、ll 3.China is _ country in the world.A.the third largest B.the largest third C.the third large D.a third largest BAA-324.Which is _ season in Beijing?I think its autumn.A.good B.better C.best D.the best 5.Which is _,the sun,the moon or the earth?The moon is.small B.smaller C.smallest D.the smallest

21、DD-336.I study English as _ as my brother.A.hard B.harder C.hardest 7.Which is _,a bicycle or a computer?A.expensive B.more expensive C.the most expensive 8.The Yellow River is one of _ rivers in China.A.long B.longer C.the longest ABC-34 1.To memorize the important phrases and sentences.2.To make some sentences using as as,.times than,less than,more than-35