比较级的用法及练习

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1、形容词有三个比较等级：原级、比较级和最高级原级表示的是“等于”常用:as…as…表示e.g.Iamastallasmytwinsister.Mikeisascleverashistwinbrother.Mr.Blackisasoldasme.这种句式的否定句可以用”notas…as”来表示，也可“notso…as”来表示。e.g.I’mnotsotallasmytwinsister.Mr.Blackisn’tsooldasme.形容词的比较级的构成：形容词的最高级的构成：1.一般情况：词尾+er词尾+esttalltall

2、ertallestcleancleanercleanestclevercleverercleverest2.以e结尾的单词：词尾+rnicenicernicestcutecutercutestlarge(大的)largerlargestsafe(安全的)safersafest3.以“辅音字母+y”结尾的词:去y变i+er去y变i+estheavyheavierheaviesteasyeasiereasiesthappyhappierhappiest4.以重读闭音节结尾的形容词（辅+元+辅），双写词尾+er双写词尾+estb

3、igbiggerbiggesthothotterhottestthinthinnerthinnest5.多音节的形容词，比较级：more+形容词最高级：most+形容词beautifulmorebeautifulmostbeautifulexpensivemoreexpensivemostexpensiveinterestingmoreinterestingmostinteresting不规则变化：原级比较级最高级good/well（好）betterbestbad/ill（坏）worseworstmany/much（多）m

4、oremostlittle/few（少）lessleastold（老）older/elderoldest/eldestfar（远）farther/furtherfarthest/furtherfast-faster-fastestsmall-smaller-smallesthot-hotter-hottesteasy-easier-easiestheavy-heavier-heaviestbusy-busier-busiestdry-drier-driestnice-nicer-nicestwide-wider-wides

5、tlarge-larger-largestbig-bigger-biggestthin-thiner-thinestgood-better-bestwell-better-bestbad-worse-worstlittle-less-leastmany-more-mosthumid-humider-humidestcarefully-morecarefully-themostcarefullyimportant-moreimportant-themostimportantoutgoing-moreoutgoing-thel

6、ong-longer-longestmostoutgoingsmart-smarter-thesmartestserious-more..-themost..athletic-more..-themost..thin-thinner-thethinnestbad-worse-worstfriendly-more...-themost...happy-happier-thehappiestinteresting-more..-themost...nice-nicer-thenicerest写出下列单词的比较级和最高级Safe

7、__________________cold____________________warm_________________wet(湿的)________________busy_________________mad____________________difficult________________active___________________fast____________________slow__________________dangerous(危险的)____________________inte

8、resting(有趣的)____________________many___________good______________写同义句：1.MikeistallerthanZhangPeng.ZhangPengisshorterthanMike.2.Mikeistallerandstrongerth