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1、Unit9Thewindisblowing比较级和最高级专项练习Iambig.Iambiggerthanthegreenapple.Iamthebiggest.Mysonissmallerthanme.Antissmallerthanme.Iamthesmallest.Iamtallerthanyou.Iamtall.Iamthetallest.Iamheavierthanyou.Iamheavy.Iamtheheaviest.Myneckisthelongest.Myneckislong.Myneckislongerthany
2、ou.Practise1.Mockyis____thanAnn.A.theshorterB.shorterC.shortest2.Iam____thanmymom.A.youngerB.younggerC.theyoungerBAPractise4.Thisisoneof____mountintheworld.A.thetallestB.thetalestC.tallest5.Annis____thanme.A.heavyerB.heavierC.moreheavierABPractise6. Who is_____in you
3、r class?A. thinest B. thethinnerC. thethinnest7. Which animalis the _____,ant,mouseorelephant?A. big B. bigger C. biggestCCThecomparativeandsuperlativeofadjectives形容词的比较级和最高级一、规则变化1.单音节和少数双音节单词，一般比较级在词尾加“er”，最高级在词尾加“est”。clean-cleaner-cleanesttall-taller-talles
4、t2.以不发音字母“e”结尾的单词，比较级直接在词尾加“r”，最高级直接加“st”。nice-nicer-nicestlate-later-latest3.以重读闭音节结尾的单词，如果词尾只有一个辅音字母时，应先双写这一辅音字母，再加“er”或“est”。fat-fatter-fattestbig-bigger-biggest4.以辅音字母+y结尾的单词，应先改“y”为“i”，在加“er”或“est”。happy–happier-happiesteasy–easier-easiest5、其他双音节单词和多音节单词，都在其前面加“
5、more”或“most”。beautiful-morebeautiful-mostbeautiful二、不规则变化。1.合二为一。如“坏bad”,“病ill”的比较级为worse,最高级为worst.两多many/much”的比较级为more,最高级为most.“两好good/well”的比较级为better,最高级为best.2.一分为二。如“远far”的比较级为farther/further,最高级为farthest/furthest.“老old”的比较级为older/elder，最高级为oldest/eldest.3.还有
6、一词little“少”的比较级为less,最高级为least.I.原级用法:1.as+adj/adv.的原级+as(肯,否),(not)so…as(否)eg.Therulerisaslongasthatone.HesingsaswellasJack.Hedoesn’tsingas(so)wellasJack.2.asmuchas,asmanyas与…一样多eg.Ihavedoneasmuchworkashedidyesterday.Youcantakeasmanybooksasyoucan.II.比较级用法:1.比较级+than
7、比较级+and+比较级,表示“越来越”eg.warmerandwarmer,nicerandnicer,moreandmorebeautiful,moreandmorefunthe+比较级…the+比较级eg.Themoreyoureadthebook,themoreinterestingyoufound.4.比较级的修饰语有:much,far,even,alittle,alot,abit,rather,still,agreatdeal(大量)+adj./adv.比较级5.当比较级后没有than,而为ofthetwo的结构,比较
8、级前加the.eg.ThetallerofthetwogirlsisMary.最高级用法:1.形容词最高级用于in,of或among的结构中,形容词最高级前+theegIamthebestof(among)thethree.Heisthethinnestboyi
