Lead-inLookandsay3’313’263’221.ZhouXinkerunsfast.2.MaoGenpingruns_____________ZhouXinke.3.XiaoHaimingruns_______________ofthethree.fasterthanthefastest

Lead-inLookandsay4.ZhengMeichaojumpsfar.5.HuMingyujumps_______________ZhengMeichao.6.DengYongqiangjumps______________ofthethree.2.37m2.39m2.66mfartherthanthefarthest

形容词、副词的比较级和最高级

原级（Positiveform）：没有比较含义比较级（Comparativeform）：两者间比较“更…”最高级（Superlativeform）：三者及三者以上比较，“最……”。形容词和副词通常有三种级别：

一、形容词副词比较级最高级变法规则:1、规则变化单音节词和少数双音节词1）一般情况加–er或–esttall–short–cold–taller–tallestshorter–shortestcolder–coldest

wise–late–nice–wiser–wisestlater–latestnicer–nicest重读闭音节辅元辅，双写最后的辅音字母再加–er或–estred–big–hot–2)3)redder–reddestbigger–biggesthotter–hottest以不发音的字母e结尾加–r或–st

4)noisy–ugly–lucky–noisier–noisiestuglier–ugliestluckier–luckiest以辅音字母加y结尾变y为i加–er或–est5)slowly-beautiful-interesting-moreslowly-mostslowlymorebeautiful-mostbeautifulmoreinteresting-mostinteresting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bad/badlymany/muchgood/welllittleoldfarworseworstmoremostbetterbestlessleastolderelderoldesteldestfartherfurtherfarthestfurthest巧记：两多两好和两病一小一远又一老2.不规则变化：

写出下列形容词的比较级和最高级1.many2.difficult3.big4.heavy5.cheap6.nicemoremostmoredifficultmostdifficultbiggerbiggestheavierheaviestcheapercheapestLet’shaveatest(随堂检测一)：nicernicest

一.原级的用法2）表示”A和B一样…”Eg.他和他的哥哥一样高。Heisastallashiselderbrother.1）修饰原级标志词有：3）表示A不如B…Mathisn’tas/soeasyasPE.Eg.数学没有体育容易。very,so,enough,pretty,quite,tooA+be+as+adj/adv原级+as+BA+be+not+as/so+原级+as+B

alittle,abit,afew,alot,much,even,still,far,any二.比较级的用法句式1：“A比B更……”1)修饰比较级的词：Eg.这棵树比那棵树高得多。Thistreeismuchtallerthanthatone.Eg.Jim的房间比Lucy的房间小一点点.Jim’sroomisalittlesmallerthanLucy’s.A+be+adj比较级+than+B

句式2：“越来越……”