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形容词与副词的比较级1.大多数形容词与副词有三个等级：原级，比较级，最高级。其中比较级表示“更......”，用于两者（人和事物）之间的比较，说明“前者比后者更......”比较级常用的修饰词有:even(甚至）；much(...得多）；still（仍然）；alittle（一点）；alot(很）注意：比较级不能用的修饰词有:very;too;quite;so2.形容词与副词的比较级的构成：规则变化（1）单音节的形容词，一般在词尾直接加ereg:smart→smarterfast→fasterhigh→highertall→tallerlong→longershort→shorterhard→harderquiet→quieterslow→slower(2)以不发音字母e结尾的形容词，直接在词尾加reg:nice→nicerfine→finerlarge→largerwide→widerclose→closerlate→later(3)以辅音字母加y结尾的形容词，先变y为i,再加ereg:easy→easierbusy→busierheavy→heavierfunny→funnierearly→earlierlazy→lazierfriendly→friendliershy→shier4.以重读闭音节结尾词，如果词尾只有一个辅音字母，并且前面也只有一个元音字母，先双写辅音字母再加ereg:big→biggerhot→hotterthin→thinnerfat→fatter(5)多音节的形容词，在词钱直接加moreeg:outgoing→moreoutgoingpopular→morepopulardifficult→moredifficultbeautiful→morebeautifulimportant→moreimportantinteresting→moreinteresting(6)由形容词加ly构成的副词，以及由ing或ed结尾的形容词，直接在词前加moreeg:slowly→moreslowlyloudly→moreslowlyquietly→morequietlyclearly→moreclearlyboring→moreboringbored→moreboredexciting→moreexcitingexcited→moreexcited不规则变化：1.good/well→better2.bad/badly→worse3.many/much→more4.little→less5.far→farther/further6.old→older/elder3.形容词与副词的比较级的用法：（1）主语+be+比较级+than+比较的对象表示“......比........更........eg:TomistallerthanBob.Tomisn'ttallerthanBob.IsTomtallerthanBob?Yes,heis.No,heisn't.eg:Iammoreoutgoingthanhim.Iamnotmoreoutgoingthanhim.Areyoumoreoutgoingthanhim?Yes,Iam.No,Iamnot.(2)主语+实义动词+比较级+than+比较的对象eg:Herunsfasterthanme.Hedoesn'trunfasterthanme.Doesherunfasterthanme?Yes,hedoes.No,hedoesn't.eg:Isingbetterthanhim.Idon'tsingbetterthanhim.Doyousingbetterthanhim?Yes,Ido.No,Idon't.3.比较级+and+比较级：表示“越来越.......eg:Ourlifeisgettingbetterandbetter.Theweathergetshotterandhotter.4.moreandmore+原级：表示“越来越........eg:Ourschoolisbecomingmoreandmorebeautiful.Heisrunningmoreandmoreslowly.5.the+比较级，the+比较级：表示“越......,就越.........eg:Themoreyouread,themoreyouknow.Themoreyoueat,thefatteryouare.6.同级之间的比较：肯定句：as+原级+as:与.......一样否定句：notas/so+原级+as:与.......不一样基本句型：（1）主语+be+as+原级+as+比较的对象eg:Jimisastallasyou.Jimisnotas/sotallasyou.IsJimastallasyou?Yes,heis.No,heisn't.Lindaisasoutgoingashim.Lindaisnotas/sooutgoingashim.IsLindaasoutgoingashim?Yes,sheis.No,sheisn't.(2).主语+实义动词+as+原级+as+比较的对象eg:Jackrunsasfastasme.Jackdoesnotrunas/sofastasme.DoesJackrunasfastasme?Yes,hedoes.No,hedoesn't.TomworksashardasMary.Tomdoesnotworkas/sohardasMary.DoesTomworkashardasMary?Yes,hedoes.No,hedoesn't.形容词与副词的转换及使用：eg:Thisisaninterestingbook.Hespoketooloudlyjustnow.形容词变副词的方法：（1）一般情况直接在形容词为加lyeg:loud→loudlyquiet→quietlyquick→quickly(2)以元音字母加e结尾的形容词，去e加lyeg:true→truly(3)以辅音字母加e结尾的形容词，直接再词尾加lyeg:wide→widelystrange→strangely(4)以y结尾的形容词，先变y为i再加lyeg:easy→easilyangry→angrilyheavy→heavilyhappy→happily(5)以le结尾的形容词，去e加yeg:terrible→terriblypossible→possibly反意疑问句：如果陈述部分是肯定的，疑问部分就用否定的；反之，如果陈述部分是否定的，那么疑问部分就用肯定的。若前面陈述部分的主语是this/that,疑问部分的主语就用it代替eg:Thisisanorange,isn'tit?Jimlikeslisteningtomusic,doesn'the?Sheisgoodatswimming,isn'tshe?Tomdidn'tgotoschoolyesterday,didhe?Heisn'tastudent,ishe?Lindadoesn'tworkhard,doesshe?