YaoMingisJordan.Jordanistall.YaoMingistaller.Jordan2.26m1.98mtallerthanLead-inLiuYifeiisthin.XiaomingisthinnerthanLiuYifei.MikeisthethinnestofallXiaomingMike1.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:11、规则变化单音节词和少数双音节、规则变化单音节词和少数双音节词词形容词和副词等级的构成fast–fast–high–high–clever–clever–fasterfaster––fastestfastesthigherhigher––highesthighestcleverercleverer––cleverestcleverest11）一般情况加）一般情况加––erer或或––estestfine–fine–late–late–nice–nice–finerfiner––finestfinestlaterlater––latestlatestnicernicer––nicestnicest以字母以字母ee结尾加结尾加––rr或或––stst2)3)3)fat–fat–big–big–thin–thin–fatterfatter––fattestfattestbiggerbigger––biggestbiggestthinnerthinner––thinnestthinnest重读闭音节、末尾只有一个辅音字母时双重读闭音节、末尾只有一个辅音字母时双写最后的辅音字母再加写最后的辅音字母再加––erer或或––estest44))early–early–easy–easy–lucky–lucky–earlierearlier––earliestearliesteasiereasier––easiesteasiestluckierluckier––luckiestluckiest以以辅音字母辅音字母加加yy结尾变结尾变yy为为ii加加––erer或或––estest5)5)slowly-slowly-easily-easily-carefully-carefully-moreslowlymoreslowly--mostslowlymostslowlymoreeasilymoreeasily--mosteasilymosteasilymorecarefullymorecarefully-mostcarefully-mostcarefully部分双音节和多音节词在词前加部分双音节和多音节词在词前加moremore或或mostmost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.many•2.difficult•3.big•4.heavy•5.cheapmoremostmore--most--biggerbiggestheavierheaviestcheapercheapest课堂检测：6.fast7.high8.clever9.fine10.latefasterfastestfasterfastesthigherhighesthigherhighestcleverercleverestcleverercleverestfinerfinestfinerfinestlaterlatestlaterlatestQ3：通常在什么情况用形容词比较级？地球比月球大Theearthislargerthanthemoon.1、两者之间的比较，句中有明显的标志词than。数学和英语，哪个更容易？变式练习：这本书比那本书有趣。Whichiseasier,mathsorEnglish?2、Which/Whois+比较级,AorB?变式练习：周杰伦和张杰，谁更受欢迎？Q4：有哪些特殊情况下也使用形容词的比较级？汤姆是这两个男孩中较高的一个Tomisthetallerofthetwoboys.1、…isthe+比较级+ofthetwo.(两者中···较···）天变得越来越黑。变式练习：曙光学校是两所学校中较好的一所。It’sgettingdarkeranddarker.2、比较级+and+比较级“越来越…”（单音节词和部分双音节词）变式练习：他有越来越多的朋友。比较级+and+比较级”表示“越来越……”and连接同一个形容词的比较级。注意我们班级变得越来越好了。Ourclassbecomesbetterandbetter.保山变得越来越美丽Baoshanisbecomingmoreandmorebeautiful.2）More+and+more+原级越来越···”（多音节词和部分双音节词）你吃得越多，就变得越胖。变式练习：英语越来越重要。Themoreyoueat,thefatteryouwillbecome.3、The+比较级…，the+比较级…“越…，就越…”变式练习：你锻炼的越多就越健康。4.比较级形式用来表示最高级概念thananyother+单数名词比较级+thantheother+复数名词（···比其他任何一个都···）Tom在他班上比其他任何一个男孩都高。Tomistallerthananyotherboyinhisclass.=Tomistallerthantheotherboysinhisclass=Tomisthetallestboyinhisclass.5.much,alot,abit,alittle,even,far等修饰比较级Lucy比她姐姐胖的多。Lucyismuchheavierthanhersister.变式练习：她今天比我更高兴。6.否定+a+比较=最高级1)Ican’tfindabetterhotelinthiscity.=Thisisthebesthotelinthis...
