1、形容词比较级,最高级的变化规则 规则变化( I ) 1在单音节词及部分双音节词尾直接加 er/este.g. old - older - the oldest 2.以e结尾的词加 r/st e.g. fine-finer-the finest 3.以一个元音字母加一个辅音字母结尾的重读闭音节词，应双写末尾字母再加er/est e.g. hot - hotter - the hottest 4. 以辅音字母加y结尾的变y为i再加 er/este.g. happy - happier - the happiest,规则变化( II ) 多音节词及少数双音节词前加more/most 分别构成比较级和
2、最高级 e.g. beautiful - more beautiful - the most beautifuldifficult - more difficult - the most difficultexpensive -more expensive - the most expensivefoolish - more foolish -the most foolishpolite - more polite - the most polite,Exercises( A ) ( Written practice ) My sister is _ than I. ( young ) She
3、nzhen is _ than Guangzhou ( clean ) Tim is _ than Denis Dragon. ( clever ) I think she looks _than in the photo.( beautiful ) The problem is _ than that one. (important) Can you walk _ than a young man. ( far ) ? This road is _ than the other one. ( wide ) In summer it is _ in Wuhan than in Beijing.
4、 ( hot ) He has _ homework to do than I do today. ( much ) My mothers car is _ than my fathers . (expensive),younger,cleaner,cleverer,more beautiful,more important,farther,wider,hotter,more,more expensive,Exercises ( B ),Tom is _ boy in our class. ( tall ) Of all the girls, Sue is _ ( pretty ). Unit
5、 6 is one of _ units in Book II.( difficult ) Susans flowers are _ among the girls. ( beautiful ) Changjiang River is _ river in China.(long) It was _ day of his life. ( bad ) Toms English score is 95. Peters is 98 and Marys is 100. Toms score is _. Peter s is _ than Toms and Marys is _ than Peters.
6、 Marys is _ of the three .( good ),the tallest,the prettiest,the most difficult,the most beautiful,the longest,the worst,good,better,better,the best,Linda has 10 dollars. Sue has 12 dollars and Anne has 15 dollars. Anne has _ money. Who Sue has _ money and Linda has _ money. ( little ). Ken has 10 story-books. Bob has 15 story-books. John has 20 story-books. Ken has _ story-books. Bob has _ story-books but John has _ of them. ( many ) 10. Who is _ boy in our class? ( strong ),little,less,the least,many,more,the most,the strongest,
