1、BaobaoBaobao one year oldone year oldBeibeiBeibei three months oldthree months oldBeibei is _ than Baobao.youngeryoungyoungBill four years oldBill four years oldLily seven years oldLily seven years oldyoungyoungoldoldBill is _ than Lily.Lily is _.youngerolder than Bill tall long nice large big thin
2、heavy easybiggerlongereasiertallernicerlargerthinnerheavier a tiger a tigera horsea horsebigbigsmallsmallA tiger is _.A horse _.bigger than a horseis smaller than a tigerthe catthe catthe monkeythe monkeylovelylovelyThe cat is _.lovelier than the monkeyThe monkey is less lovely than the cat.Bill fou
3、r years oldBill four years oldLily seven years oldLily seven years oldyoungyoungoldoldBill is _ than Lily.Lily is _.youngerolder than BillBill is _ than Lily.less old a tiger a tigera horsea horsebigbigsmallsmallA tiger is _.A horse _.bigger than a horseis smaller than a tigerA horse _.is less big t
4、han a tigerthe catthe catthe rabbitthe rabbitlovelylovelyThe cat is _.as lovely as the rabbitlovelylovelyJaneJane nine years old nine years oldMary Mary nine years oldnine years oldJane _.is as old as MaryMary 160cmMary 160cmKate 160cmKate 160cmMary is as tall as Kate.1.这个箱子比那个箱子重。2.This box is _ th
5、at one.2.你的电脑比我的大。Your computer is _mine.3.马丽和露丝一样大。Mary is _ Rose.4.但是马丽没有露丝高。But _._.heavier thanbigger thanas old asMary is less tall than RoseBut Mary isnt as(so)tall as Rose1.这 本书跟那本书一样有趣。This book is _ _ _ that one.2.你游泳没有你弟弟好。You cant swim _ _ _ your brother.3.这个故事不如那个有趣。This story is _ _ _ t
6、hat one.4.长江比黄河长。The Yangtze River is _ _ the Yellow River.5.我们的教室没有他们的教室大。Our classroom is _ _ _ theirs.as interesting asas well asless interesting thanlonger thanless big than形容词与副词的比较级形容词与副词的比较级 大多数形容词（性质形大多数形容词（性质形容词）和副词有比较级和最高容词）和副词有比较级和最高级的变化，即原级、比较级和级的变化，即原级、比较级和最高级，用来表示事物的等级最高级，用来表示事物的等级差别。原
7、级即形容词的原形，差别。原级即形容词的原形，比较级和最高级有规则变化和比较级和最高级有规则变化和不规则变化两种。不规则变化两种。1)1)规则变化规则变化规则变化规则变化 单音节词和少数双音节词，加词尾单音节词和少数双音节词，加词尾单音节词和少数双音节词，加词尾单音节词和少数双音节词，加词尾-erer，-estest来构成比较级和来构成比较级和来构成比较级和来构成比较级和最高级。最高级。最高级。最高级。构成法构成法构成法构成法 原级原级原级原级 比较级比较级比较级比较级 最高级最高级最高级最高级 一般单音节词一般单音节词 tall(高的高的)taller tallest 未尾加未尾加-er,-e
8、st great(巨大的巨大的)greater greatest 以不发音的以不发音的e结尾结尾nice(好的好的)nicer nicest 的单音词和少数的单音词和少数 large(大的大的)larger largest 以以-le结尾的双结尾的双 able（有能力的（有能力的)abler ablest 音节词只加音节词只加-r,-st 以一个辅音字母以一个辅音字母以一个辅音字母以一个辅音字母 big(big(大的大的大的大的)biggerbigger biggest biggest 结尾的闭音节单结尾的闭音节单结尾的闭音节单结尾的闭音节单 hothot热的热的热的热的)hotterhott
9、er hottest hottest 音节词，双写结音节词，双写结音节词，双写结音节词，双写结 尾的辅音字母，尾的辅音字母，尾的辅音字母，尾的辅音字母，再加再加再加再加-erer，-estest 构成法构成法构成法构成法 原级原级原级原级 比较级比较级比较级比较级 最高级最高级最高级最高级 以辅音字母以辅音字母以辅音字母以辅音字母+y+y easy(easy(容易的容易的容易的容易的)easiereasier easiest easiest 结尾的双音节词，结尾的双音节词，结尾的双音节词，结尾的双音节词，busy(busy(忙的忙的忙的忙的)busierbusier busiest busie
10、st 改改改改y y为为为为i i，再加，再加，再加，再加 -erer，-estest 少数以少数以-er，-ow clever(聪明的聪明的)cleverer cleverest 结尾的双音节词结尾的双音节词 narrow(窄的窄的)narrower narrowest 未尾加未尾加-er，-est 其他双音节词和其他双音节词和多音节词，在前多音节词，在前面加面加 more，most 来构成比较级和来构成比较级和 最高级。最高级。构成法构成法构成法构成法 原级原级原级原级 比较级比较级比较级比较级 最高级最高级最高级最高级important more important most impor
11、tanteasily more easily most easily2)不规则变化不规则变化 原级比较级原级比较级 最高级最高级 good(好的好的)/better best well(健康的健康的)bad(坏的坏的)/worse worst ill(有病的有病的)old(老的老的)older/elder oldest/eldest much/many(多的多的)more most little(少的少的)less least far(远的远的)farther/further farthest/furthestThe dog is bigger than the mouse.The horse
12、 is the biggest of all.The boy is younger than the man.The baby is the youngest of the three.bigbiggerbiggestyoung youngeryoungestJimLi LeiTomLi Lei is taller than Tom.Jim is the tallest of all.￥30￥20￥10The yellow coat is cheaper than the purple one.The brown coat is the cheapest of the three.The do
13、g is bigger than the mouseThe boy is younger than the man.Li Lei is taller than Tom.The yellow coat is cheaper than the purple one.A +be+比较级比较级+than+B形容词比较级句式的结构：形容词比较级句式的结构：The horse is the biggest of all.The baby is the youngest of the three.The brown coat is the cheapest.Jim is the tallest in our class.主语主语 +be +the +最高级最高级+of/in.形容词最高级句式的结构：形容词最高级句式的结构：￥30￥20￥10TomLi LeiJimyoungcheaptallJim is strong.Li Lei is .Tom is .strongerthe strongestThe blue car is nice.The red car the blue car.(红车比蓝车好看）红车比蓝车好看）The colour car of all.（彩色车最好看）（彩色车最好看）is nicer thanis the nicest
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