八年级下暑期英语第二部分语法（2）形容词和副词的比较级与最高级I.形容词和副词的比较等级形容词和副词的比较等级分为：原级、比较级和最高级。原级即形容词和副词的原形。比较级和最高级的词形变化，有规则与不规则两种。[A]规则变化：词形分类及变化构成原级比较级最高级单音节词和少数双音节词一般加-er或-esttalllong_______longertallest________原级以e结尾的，只加-r或-stnicefinenicer________________finest原级以重读闭音节结尾且末尾只有一个辅音字母的，先双写该辅音字母再加-er或-estbighotfat________hotterfatterbiggest_______fattest原级以“辅音字母+y”结尾的，先改y为i再加-er或-esthappyeasybusy________easier_______happiest_______busiest多音节词beautifulinterestingdangerousmorebeautiful______interesting______dangerousmostbeautifulmostinteresting______dangerous不规则变化goodwellbetterbestbadillworseworstmanymuchmoremostlittlelessleastfarfartherfurtherfarthestfurthestoldolderelderoldesteldestII.比较级和最高级的用法1.描述A用原级1.A=BAisas…形容词原级….asB或Adosthas…副词原级..asB2.ABAis比较级+thanB(两个相比)whichis_____,AorB?4.A>allAisthe最高级of(in)allthethings.(3个或以上)whichis_____A,BorC?III.练习[A]写出下列形容词或副词的比较级和最高级1.thin2.red3.sad4.new5.busy6.late7.easy8.wet9.difficult10.small11.young12.clean13.heavy14.early15.dangerous16.interesting17.good18.much[B]用所给单词的适当形式填空1.Jackgetup_______________inhisfamily.(early)2.Pleasedoyourhomework______________(carefully)thanyesterday3.Heistootiredtogoany_______________(far)thanbefore4.LeLeiruns_________(fast)thanI,buthedoesn'trunas__________(fast)asmybrother.5.ExerciseFiveis_________________thanExerciseFour.(difficult)6.Heisthe_____________ofusthree.(thin)7.Thereis__________waterintheglassthanthebottle.(little)8.Hehasbeenillforfewdays.Hefeelseven__________todaythanbefore.(bad)9.Lasttermhestudiedhard.Heisgoingtostudyas________aslastterm(hard)10.whichgirlis____________(beautiful),Maryorhersister?11.Whois___________(heavy),WangLinorLinTao?12.Thesunis______________(big)thantheearth.13.Unit4is____________________(interesting)thanUnit5.14.Mymotheris__________(young)thanyourmotheris.15.Whichcountryis_________(large),ChinaorJapan?16.Maryhas_________(long)hairthanBetty.17.It’s________(hot)insummerinBeijingthanthatinDalian.C选择填空1.DoeshespeakEnglish_________hisfather?A.asgoodasB.aswellasC.bestthanD.asbetteras2.Peteris___________thanhisuncle.A.morefatterB.fatterC.fatD.veryfat3.Tomis____________thanI.A.olderfiveyearsB.fiveyearsolderC.fiveyearselderD.oldestbyfiveyears4.Thismathproblemis____________thatone.A.aseasyasB.moreeasythanC.aseasierasD.easythan5.TheSummerPalaceis_____thanallparksinBeijinganditis_____parkinBeijing.A.beautiful,beautifulB.morebeautiful,morebeautifulC.mostbeautiful,themostbeautifulD.morebeautiful,themostbeautiful6.Whichdoyoulike_____,basketball,footballorvolleyball?A.moreB.verymuchC.mostD.best27.Marylooks_____________athomethanbefore.A.happyB.happilyC.happierD.morehappy8.Thisplayisn’tas__________asthatone.A.moreinterestingB.interestingC.muchinterestingD.mostinteresting9.ThisTVsetis__________ofthethree.A.cheapB.cheaperC.cheapestD.thecheapest10.Youmusteat_______vegetablesand______meat.youcanbethin.A.more,lessB.more,moreC.less,moreD.less,more11.Thegirlisn’tshort.Sheis__________thanbefore.A.shortB.tallC.tallerD.shorter12.Johnis___________thanPeter.A.funnierB.funC.funnyD.morefunny13.Whichcountryisthe_...
