形容词的比较等级构成方式:1.一般单音节adj的比较级多在原形上加-er,最高级加-est.多音节adj在原形前加more,最高级加most原级比较级最高级smallsmallersmallestbeautifulmorebeautifulmostbeautifulpopularmorepopularmostpopular2.辅音字母加y结尾时去y变i再加-er或-esteg.friendly→friendlier→friendliest3.以不发音的e结尾时加-r/st.eg.fine→finer→finest4.重读闭音节结尾的词,如末尾是一个辅音字母,双写这个辅音字母,再加-er或-est.eg.big→bigger→biggest5.不规则adj的比较级与最高级如下:原级比较级最高级goodbetterbestbadworseworstmany/muchmoremostoldolder/elderoldest/eldestlittlelessleastExercise:写出下列形容词的正确形式A1.Afeatheris________________(light)astone.2.Mymotheris_______________(busy)inmyfamily.3.Thelionis__________________(heavy)thedog.4.Tomis_________________(clever)studentinourclass.5.Thisquestionis_________________(easy)ofthefive.6.ChineseNewYearis____________________(important)festivalforChinesepeople.7.Shanghaiisoneof_____________(large)citiesinChina.8.Mosquitois_____________________(dangerous)animalofall.B1.Thesunis______thantheearth.AbigBverybigCbiggerDthebiggest2.‘MyHeartWillGoOn’wasoneof____songsof1998.ApopularestBmorepopularCpopularDthemostpopular3.Thisfilmis____interestingthanthatone.AmoreBmuchCveryDthemost4.Whichdoyoulike____,teaorcoffee?AwellBbetterCbestDmost5.Davidistallerthan____inthisclass.AanystudentBthestudentsCanystudentsDtheotherstudents6.Thebabycried______.AharderandharderBhardestandhardestCmoreandmorehardDhardandhard7.Heis_____ofthefive.AtallerBthetallerboyCthetallestboyDthetallboy第三周测试题newuglylongsmalllatefatsadbad二.写出下列单词的比较级1.long__________________2.short__________________3.big__________________4.early__________________5.nice__________________6.fat__________________7.strong__________________8.clean__________________9.busy__________________10.thin__________________11.tall__________________12.late__________________13.hot__________________14.happy__________________15.delicious________________________________16.beautiful________________________________17.interesting________________________________18.hardworking________________________________19.popular________________________________20.careless________________________________21.careful________________________________22.good__________________23.many__________________第四周测试题1.Mybrotheristwoyears_________(old)thanme.2.Isyoursister_________(young)thanyou?Yes,sheis.3.Whois__________(thin),youorHelen?Helenis.4.Whosepencil-boxis_________(big),yoursorhers?5.Benjumps________(high)thansomeoftheboysinhisclass.6.DoesNancysing__________(well)thanHelen?Yes,shedoes.7.Myeyesare__________(big)thanhers.8.Whichis__________(heavy),theelephantorthepig?9.Whogetsup________(early),TimorTom?10.Dothegirlsgetup_______(early)thantheboys?No,they______.11.Jimruns_____(slow).ButBenruns_____(slow).