1、形容词比较级和最形容词比较级和最高级的构词规则高级的构词规则规则变化?1.单音节和少数双音节单词，一般在词尾加“er”或“est”。?clean,tall,small,cheap,short,long,light,high?2.以不发音字母“e”结尾的单词，直接在词尾加“r”或“st”。?nice,late,close,fine,large,free,rude3.以重读闭音节结尾的单词，如果词尾只有一个辅音字母时，应先双写这一辅音字母，再加“er”或“est”。4.fat,big,red,thin,hot,fat,sad,5.wet4.以辅音字母+y结尾的单词，应先改“y”为“i”，在加“er
2、”或“est”。5.happy,easy,heavy,healthy,busy,lucky,pretty,sunny,funny5.其他双音节单词和多音节单词，都在其前面加“more”或“most”。(beautiful,interesting)6.不规则变化。记忆口诀：合二为一共三对，“坏bad”,“病ill”,两多many/much”和“两好good/well”，一分为二只两个，一是“远far”来二是“老old”，还有一词little 含双义，只记“少”来不记“小”。Read and compare:younglongfullshortsmalloldfineyoung eryoung e
3、stlong er long estfullerfullestshort ershort estsmall er small estolderoldestfine rfine st?easy?hungry?early?heavy?big?redeasier easiesthungr ier hungr iestearl ier earl iestheav ierheav iestbiggerbiggest red derred destmanyfamousexcitingcarefullymore mostmore famous most famousmore exciting most ex
4、citingmore carefully most carefullywet hotlittlefewillbadhealthyworse worstwetter wettesthotter hottestless leastfewer fewestworse worsthealthier healthiestI.原级用法:1.as+adj/adv.的原级+as(肯,否),(not)soas(否)1).The ruler is aslongas that one.2).He sings aswell as Jack.3)He doesnt sing as(so)well as Jac?2.as
5、 much as,?as many as 与一样多?eg.I have done as much work as he did yesterday.?You can take as many books as you can.II.比较级用法:1.比较级+than2.比较级+and+比较级,表示“越来越”3.eg.warmer and warmer,4.nicer and nicer,5.more and morebeautiful,6.more and more fun?3.the+比较级 the+比较级?The more you read the book,the more interes
6、ting you found.?4.比较级的修饰语有:much,far,even,a little,a lot,a bit,rather,still,a great deal(大量)+adj./adv.比较级?5.当比较级后没有than,而为of the two 的结构,比较级前加the.?The taller of the two girls is Mary.III.最高级用法:IV.1.形容词最高级用于in,of 或among的结构中,形容词最高级前+the eg I am thebest of(among)the three.He is thethinnest boy in my cla
7、ss.else2.副词最高级不需副词最高级不需+the eg.Jim goes to bed latest in my family.)2.比较级和最高级互换比较级和最高级互换(比较时要把自己排除在外。注意比较的范围)eg.Shanghai is the largest city in China.Shanghai is larger than any otherin ChinaJohn is the thinnest student in the class.John is thinner than any other student in the class.John is thinner
8、 than _in the class.anyone/anybody else1.I think English is as as maths.A.important B.B.more important C.C.most important D.D.importanterB?2.Mother gets up_in my family.?A.early B.earlier?C.earliest D.the earlierc?3.The next morning Jenny gup even .?A.early B.earlier?C.earliest D.the earliestB4.Emil
9、y sings of the girls.A.good B.well C.better D.best5.In fact,Delia is a little_than her elder sister.A.tall B.taller C.tallest D.the tallestDB7.Of all the stars the sun is _ to us.A.close B.closer B.C.closest D.the closestD8.Barbara felt much_than before after dark.A.cold B.colder C.coldest D.the col
10、destB9.This jacket is smaller than that one but its.A.expensive B.more expensive C.most expensive D.the most expensiveB10.Our country has become_ in the past 20 years.A.more and more rich and stronB.more richer and more strongeC.more rich and more strongD.richer and strongerD15.Tom is more careful t
11、han any in his class.A.boy B.other boys C.boys D.other boy B12.-What do you think of Miss Lis teaching?-Oh,no one else teaches_than her A.good B.well C.fine D.betterD13.The population of Japan is than that of China.A.fewer B.smaller B.C.larger D.moreC14.The next day Jim was very wet again,and his mo
12、ther became angrier.A.very B.more C.even D.everC14.The next day Jim was very wet again,and his mother became angrier.A.very B.more C.even D.everC15.Tom is more careful than any in his class.A.boy B.other boys C.boys D.other boyBDo some exercises同义句转换同义句转换e is the tallest student in his class.e is _
13、_ _ _ udent in his class.e is _ _ _ _ udents in his class.eter draws well,Lilei draws better.ei draws _ of the two.taller than any other taller than the otherbetter3.The tractor goes faster than the bike.The bike goes _ _ than the tract4.His cakes dearer than the twins cakes.His cake is _ _ of the t
14、hreemore slowlythe dearest选择填空选择填空1.Which does Jimmy like,Chinese or Art?A.well B.best 2.C.better D.muchC2.The Chang jiang River is one of in the world.A.the longest river B.B.longest rivers C.the longest rivers D.longer riversC?3._of the two women is Mrs Brown.?A.The beautiful?B.The more beautiful?
15、C.More beautiful?D.The most beautifulB4.My mooncake is nicer his.A.like B.with C.for D.thanD5.You are fatter than.A.he B.his C.him D.he is tall6.He jumpsof the three.A.far B.further C.farthest D.furthest7.My hair is longer than.A.my sister B.Kate B.C.my brothers D.Lucys?8.There is _paper here.Please
16、 bring some.?A.little B.less?C.fewer D.a little9.The pen is_than that one.A.more cheap B.cheap C.much cheaper D.quite cheaper10.Tom speaks Chinese_better than Jimmy.A.more B.very C.a lot of D.much11.There aregirls in Class Two than in Class Four.A.more B.nicest C.most D.best 12.Its toofor you to do
17、that.A.easy B.more dangerous C.harder D.the easiest13.Who has apples now,Jim,Lily or Lucy?A.much B.biggest C.better D.the most?14.You have more rulers than me.Butare nicer than.?A.mine,yours?B.mine,your?C.my,yours?D.my,your?15.Tingting is_than Meimei,but Meimei is_than Tingting.?A.tall,stronger?B.ta
18、ller,strongest?C.tallest,strong?D.taller,stronger16.Mother isin my family.A.busy B.busier C.the busiest D.more busy?18.The dumplings arethan the noodles,I think.?A.more nicer?B.much delicious?C.very nice?D.much more delicious19.She isthan me at drawings.A.better B.best C.good D.harder?20.-This blue
19、sweater is too big for me.?-Will you please show me a_ one?A.small?B.smaller?C.the smallest?D.smallest21The pen isthan that one.A.more cheap B.cheap C.much cheaper D.quite cheaper22.Tom speaks Chinese_better than Jimmy.A.more B.very C.a lot of D.much23.There aregirls in Class Two than in Class Four.
20、A.more B.nicest C.most D.best23.Its toofor you to do that.A.easy B.more dangerous C.harder D.the easiest13.Who has _ apples now,Jim,Lily or Lucy?A.much B.biggest C.better D.the most 14.You have more rulers than me.Butare nicer than.A.mine,yours B.mine,your C.my,yours D.my,your15.Tingting isthan Meim
21、ei,but Meimei isthan Tingting.A.tall,stronger B.taller,strongest C.tallest,strong D.taller,stronger16.Mother isin my family.A.busy B.busier C.the busiest D.more busy18.The dumplings arethan the noodles,I think.A.more nicer B.much delicious C.very niceD.much more delicious?形容词、副词的比较级和最高级的用法：?当两种物体之间相
22、互比较时，我们要用形容词或副词的比较级；?当相互比较的物体是三个或三个以上时，我们就要用形容词或副词的最高级。形容词、副词的比较级和最高级的变化规律：1.单音节形容词或副词后面直接加-er或-esttalltallertallest fastfasterfaste2.以-e结尾的单音节形容词或副词直接加-r或-stlargelargerlargest nicenicernicest?.3以-y结尾的形容词或副词，改-y为-i再加-er或-est?busybusierbusiest?earlyearlierearliest?4.形容词或副词是重读闭音节时，双写最后的辅音字母，再加-er或-est
23、?hothotterhottest?bigbiggerbiggest?5.多音节形容词或副词前面直接加more或most?deliciousmore deliciousmost delicious?beautifulmore beautifulmost beautiful 6.不规则变化good(well)betterbest bad(badly)worseworst?形容词、副词的比较级和最高级的句子公式：?比较级?形容词物体A+am/are/is+形比+than+物体B.?I am taller than you.?Pasta is more delicious than pizza.?副
24、词物体A+行为动词+副比+than+物体B.?Cheetahs run faster than goats.?He studies better than me.?最高级?1）物体A+am/are/is+the+形最高级+比较范围（of+人/物，in+地方）.?I am the tallest in the class.?Pasta is the most delicious food of the three.?2）物体A+行为动词+副词最高级+比较范围（of+人/物，in+地方）.?Cheetahs run fastest in the world.?He studies best of
25、us.?一.词形变换。?比较级最高级?large _ _?fast _ _?easy _ _?wet _ _?good _ _?mportant _ _?well _?bad _?many _?little _?far _?strong _?patient _?safe _?expensive _?二.选择填空。?1.Birds can fly _,eagles can fly_than birds.They fly _ in the world.(high,higher,highest)?2.I am _ than my brother,but my little sister is the
26、 _of us.(fat,fatter,fattest)?3.Which can swim _,fish or sharks?(well,?better,best)?4.The green book is a _ book,but the red one?is much _ than the green one.Its the?_ book in the bookshop.(nice,nicer,nicest)?5.Look at that boy,he is running _ (fast,?faster).?6.I think that book is _ (good,better)for
27、?you.11Mr Hare runs much _ (fast,faster)than Mr Turtle.Mr Hare neednt run_(fast,faster)now.12.In the gym,Tommy is playing table tennis _(well,better)than Jimmy.13.This book is very _ (interesting,more interesting),but that one is_(interesting,more interesting)than it.7.The new library has _(many,mor
28、e)books thanthe old one.8.Sally is _ (tall,taller)than her cousin.9.Our school is much _(large,larger)than yours.10.Look,Janet is jumping _(high,higher)than Mike.?14.The film is the _(horrible,more horrible,most horrible)film of all.15.Its summer now.The weather is getting _.(hot and hot,hotter and
29、hotter,hottest and hottest)16.The U.S.A.is one of _(richer,most rich,the richest)countries in the world.?三.用所给单词的适当形式填空。?1.My school is _,but Toms school is_ than mine.And Sallys school is the_.(small)2.Rabbits can run _,but tigers can run_ than rabbits,and cheetahs can run_ of the three.(fast)?3.Pig is _,but deer is _ than pig,and elephant is the_(heavy)4.Im _,but she is _ than me.(beautiful)5.Every day is _.But today is the_ day I have ever had.(busy)6.I think pizza is the _ food of all.(delicious)?四.汉译英。?1.她比我漂亮。（pretty）?_?2.我学习比他们好。（well）?_?3.她是我们中间最漂亮的。（pretty）?_?4.我学习是全班上最好的。（well）
