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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形容词比较级和最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,rude规则变化?1.单音节和少数双音节单词，一般在词尾加“er”或3.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”或“est”。5.happy,easy,heavy,healthy,busy,lucky,pretty,sunny,funny3.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5.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”。5.其他双音节单词和多音节单词，都在其前面加“more”或Read and compare:younglongfullshortsmalloldfineyoungeryoungestlonger longestfullerfullestshortershortestsmaller smallestolderoldestfinerfinestRead and compare:younglongful?easy?hungry?early?heavy?big?redeas ier eas iesthungrier hungriestearlier earliestheavierheaviestbiggerbiggest redderreddest?easy?hungry?early?heavy?big?rmanyfamousexcitingcarefullymore mostmore famous most famousmore exciting most excitingmore carefully most carefullymanyfamousexcitingcarefullymorwet hotlittlefewillbadhealthyworse worstwetter wettesthotter hottestless leastfewer fewestworse worsthealthier healthiestwet hotlittlefewillbadhealthywI.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 as well as Jack.3)He doesnt sing as(so)well as JacI.原级用法:1.as+adj/adv.的原级+?2.as 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.?2.as much as,?as many as 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 funII.比较级用法:1.比较级+than2.比较级+a?3.the+比较级 the+比较级?The more you read the book,the more interesting 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.?3.the+比较级 the+比较级?The more 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 the thinnest boy in my class.elseIII.最高级用法:IV.1.形容词最高级用于in,o2.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 China2.副词最高级不需+the eg.Jim goesJohn is the thinnest student in the class.John is thinner than any other student in the class.John is thinner than _in the class.anyone/anybody elseJohn is the thinnest student i1.I think English is as as maths.A.important B.B.more important C.C.most important D.D.importanterB1.I think English is as as m?2.Mother gets up_in my family.?A.early B.earlier?C.earliest D.the earlierc?2.Mother gets up_in my fam?3.The next morning Jenny gup even .?A.early B.earlier?C.earliest D.the earliestB?3.The next morning Jenny gup4.Emily 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 tallestDB4.Emily sings of the girls.A.7.Of all the stars the sun is _ to us.A.close B.closer B.C.closest D.the closestD7.Of all the stars the sun is8.Barbara felt much_than before after dark.A.cold B.colder C.coldest D.the coldestB8.Barbara felt much_than 9.This jacket is smaller than that one but its.A.expensive B.more expensive C.most expensive D.the most expensiveB9.This jacket is smaller than10.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 strongerD10.Our country has become_15.Tom is more careful than any in his class.A.boy B.other boys C.boys D.other boy B15.Tom is more careful than 12.-What do you think of Miss Lis teaching?-Oh,no one else teaches_than her A.good B.well C.fine D.betterD12.-What do you think of 13.The population of Japan is than that of China.A.fewer B.smaller B.C.larger D.moreC13.The population of Japan is14.The next day Jim was very wet again,and his mother became angrier.A.very B.more C.even D.everC14.The next day Jim was very 14.The next day Jim was very wet again,and his mother became angrier.A.very B.more C.even D.everC14.The next day Jim was very 15.Tom is more careful than any in his class.A.boy B.other boys C.boys D.other boyB15.Tom is more careful than Do some exercises同义句转换同义句转换e is the tallest student in his class.e is _ _ _ _ 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 otherbetterDo some exercises同义句转换e is the3.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 threemore slowlythe dearest3.The tractor goes faster than选择填空选择填空1.Which does Jimmy like,Chinese or Art?A.well B.best 2.C.better D.muchC选择填空1.Which does Jimmy like,Ch2.The Chang jiang River is one of in the world.A.the longest river B.B.longest rivers C.the longest rivers D.longer riversC2.The Chang jiang River is on?3._of the two women is Mrs Brown.?A.The beautiful?B.The more beautiful?C.More beautiful?D.The most beautifulB?3._of the two women is4.My mooncake is nicer his.A.like B.with C.for D.thanD4.My mooncake is nicer his.5.You are fatter than.A.he B.his C.him D.he is tall5.You are fatter than.6.He jumpsof the three.A.far B.further C.farthest D.furthest6.He jumpsof the three.7.My hair is longer than.A.my sister B.Kate B.C.my brothers D.Lucys7.My hair is longer than.A.?8.There is _paper here.Please bring some.?A.little B.less?C.fewer D.a little?8.There is _paper here.9.The pen is_than that one.A.more cheap B.cheap C.much cheaper D.quite cheaper9.The pen is_than that one.10.Tom speaks Chinese_better than Jimmy.A.more B.very C.a lot of D.much10.Tom speaks Chinese_better11.There aregirls in Class Two than in Class Four.A.more B.nicest C.most D.best 11.There aregirls in Class Two12.Its toofor you to do that.A.easy B.more dangerous C.harder D.the easiest12.Its toofor you to do that.13.Who has apples now,Jim,Lily or Lucy?A.much B.biggest C.better D.the most13.Who has apples now,Jim,Li?14.You have more rulers than me.Butare nicer than.?A.mine,yours?B.mine,your?C.my,yours?D.my,your?14.You have more rulers than?15.Tingting is_than Meimei,but Meimei is_than Tingting.?A.tall,stronger?B.taller,strongest?C.tallest,strong?D.taller,stronger?15.Tingting is_than M16.Mother isin my family.A.busy B.busier C.the busiest D.more busy16.Mother isin my family.A?18.The dumplings arethan the noodles,I think.?A.more nicer?B.much delicious?C.very nice?D.much more delicious?18.The dumplings arethan the 19.She isthan me at drawings.A.better B.best C.good D.harder 19.She isthan me at drawings.?20.-This blue sweater is too big for me.?-Will you please show me a_ one?A.small?B.smaller?C.the smallest?D.smallest?20.-This blue sweater is too 21The pen isthan that one.A.more cheap B.cheap C.much cheaper D.quite cheaper21The pen isthan that one.A22.Tom speaks Chinese_better than Jimmy.A.more B.very C.a lot of D.much22.Tom speaks Chinese_be23.There aregirls in Class Two than in Class Four.A.more B.nicest C.most D.best23.There aregirls in Class Two23.Its toofor you to do that.A.easy B.more dangerous C.harder D.the easiest23.Its toofor you to do that.13.Who has _ apples now,Jim,Lily or Lucy?A.much B.biggest C.better D.the most 13.Who has _apples now,Jim,14.You have more rulers than me.Butare nicer than.A.mine,yours B.mine,your C.my,yours D.my,your14.You have more rulers than m15.Tingting isthan Meimei,but Meimei isthan Tingting.A.tall,stronger B.taller,strongest C.tallest,strong D.taller,stronger15.Tingting isthan Meimei,but16.Mother isin my family.A.busy B.busier C.the busiest D.more busy16.Mother isin my family.A18.The dumplings arethan the noodles,I think.A.more nicer B.much delicious C.very niceD.much more delicious18.The dumplings arethan the n?形容词、副词的比较级和最高级的用法：?当两种物体之间相互比较时，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用法：?当两种物体之间相互比形容词、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?.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?hothotterhottest?bigbiggerbiggest?.3以-y结尾的形容词或副词，改-y为-i再加-er或-?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?5.多音节形容词或副词前面直接加more或most?de?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.?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?副词物体A+行为动词+副比+than+物体B.?Cheetahs run faster than goats.?He studies better than me.?副词物体A+行为动词+副比+than+物体B.?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.?最高级?1）物体A+am/are/is+t?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 us.?2）物体A+行为动词+副词最高级+比较范围（of?一.词形变换。?比较级最高级?large _ _?fast _ _?easy _ _?wet _ _?good _ _?mportant _ _?一.词形变换。?比较级最高级?large _?well _?bad _?many _?little _?far _?strong _?patient _?safe _?expensive _?well _?bad?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 _of us.(fat,fatter,fattest)?3.Which can swim _,fish or sharks?(well,?better,best)?二.选择填空。?1.Birds can fly _?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?you.?4.The green book is a _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.11Mr Hare runs much _7.The new library has _(many,more)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.7.The new library has _?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 hotter,hottest and hottest)16.The U.S.A.is one of _(richer,most rich,the richest)countries in the world.?14.The film is the _?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)?三.用所给单词的适当形式填空。?1.My school?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)?3.Pig is _,but?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）?四.汉译英。?1.她比我漂亮。（pretty）?_
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