Unit 12 形容词的比较级
大多数形容词可以用于比较，说明事物间的等级、程度差别。比较等级分为原级、比较级和最高级三个等级。原级即形容词本来的形式，比较级和最高级都是由形容词原级变化而来的。
语法讲解
形容词比较等级的规则构成
1．单音节形容词在词尾加-er ，-est
long–longer –longest
2．以e 结尾的单音节形容词在词尾加-r ，-st
nice–nicer –nicest
3．以重读闭音节结尾的形容词，双写词尾辅音字母再加-er ，-est
big–bigger –biggest
4．以“辅音字母＋y ”结尾的形容词，变y 为i 再加-er ，-est
easy–easier –easiest
5．两个或两个以上音节的形容词，即双音节或多音节词，在形容词前加more，most
healthy–more healthy–most healthy
形容词比较等级的不规则构成
1．good/well–better–best
2．bad/ill–worse–worst
3．many/much–more–most
4．far–farther/further–farthest/furthest
5．old–older/elder–oldest/eldest
巧学妙记
比较等级的不规则构成
1．合二为一共三对，坏病两多并两好
bad/ill–worse–worst
many/much–more–most
good/well–better–best
2．一分为二有两个，一是远来二是老
far–farther/further–farthest/furthest
old–older/elder–oldest/eldest
3．还有一词含义多，只记少来不记小
little–less–least
语法练习
一、写出下列形容词的比较级和最高级。
1．outgoing ________ ________
2．good ________ ________
3．many ________ ________
4．fat ________ ________
5．healthy ________ ________
二、用所给形容词的比较级形式填空。
1．Whose handwriting is __________(good), Lily's or Lucy's?
2．Which is __________(quick), the bus or the car?
3．Who is __________(tall), John or Jim?
4．I can feed __________(many) animals than you.
5．He can pick __________(much) corn than I.
三、用所给形容词的最高级形式填空。
1．Which goes __________(fast), the bus, the car or the train?
2．This match is __________(exciting) of the three.
3．Who is __________(heavy), Wang Lin，Li Ming or Li Tao?
4．Mr. Green is __________(serious) in his family.
5．Which country is __________(large), China, Canada or the USA?
四、根据图片，用适当的形容词形式完成句子。
1．Gina has a long scarf.
Tina has a __________ scarf.
Angel has __________ scarf.
2．Lily is pretty.
Lucy is __________.
Susan is __________.
3．I have a big ring.
My mother has a __________ ring.
My aunt has __________ ring.
4．My hat is nice.
Linda's hat is __________.
Amy's hat is __________.
5．Jack is fat.
John is __________.
Jeff is __________.
答案
一、1．more outgoing most outgoing
2．better best
3．more most
4．fatter fattest
5．more healthy most healthy
二、1．better
2．quicker
3．taller
4．more
5．more
三、1．the fastest
2．the most exciting
3．the heaviest
4．the most serious
5．the largest
四、1．longer the longest
2．prettier the prettiest
3．bigger the biggest
4．nicer the nicest
5．fatter the fattest
