ofallXiaomingMike1.掌握形容词、副词比较级和最高级的构成2.掌握形容词、副词等级的基本用法Learningaims:复习:回顾旧知识回顾旧知识1、规则变化单音节词和少数双音节词形容词和副词等级的构成fast–high–clever–faster–fastesthigher–highestcleverer–cleverest1)一般情况加–er或–estfine–late–nice–finer–finestlater–latestnicer–nicest以字母e结尾加–r或–st2)3)fat–big–thin–fatter–fattestbigger–biggestthinner–thinnest重读闭音节、末尾只有一个辅音字母时双写最后的辅音字母再加–er或–est4)early–easy–lucky–earlier–earliesteasier–easiestluckier–luckiest以辅音字母加y结尾变y为i加–er或–est5)slowly-easily-carefully-moreslowly-mostslowlymoreeasily-mosteasilymorecarefully-mostcarefully部分双音节和多音节词在词前加more或most原级比较级最高级good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfartherfarthestfurtherfurthest形容词和副词等级的构成2、不规则变化说出下列形容词的比较级和最高级1.many2.difficult3.big4.heavy5.cheapmoremostmore--most--biggerbiggestheavierheaviestcheapercheapest课堂检测: