高中英语比较级讲解

1、一、形容词的比较级和最高等变化形式规则以下构成法原级比较级最高等一般单音节词尾端加er和strongerstrongesteststrong单音节词若是以e结尾，只加strangerstrangestr和ststrange闭音节单音节词如尾端只有sadsaddersaddest一个辅音字母，bigbiggerbiggest须先双写这个辅音字母，再加erhotterhottesthotest少许以er(或ure),ow结尾的双音节词，尾端加er和clevercleverercleverestestnarrownarrowernarrowest以辅音字母+y结尾的双音节busybusierbusi

2、est词，改y为i，再加-er，-est其他双音节和多音节词都在前differentmoremost面加单词more和mostdifferentdifferent不规则变化原级比较级最高等good(好的)/betterbestwell(健康的)bad(坏的)/worseworstill(有病的)old(老的)older/elderoldest/eldestmuch/many(多的)moremostlittle(少的)lessleastfewfewerfewestfar远的)farther/furtherfarthest/furthest距离程度二、构成比较级形容词或副词+thanYouaret

3、allerthanI.1）防备重复使用比较级。(错)Heismoreclevererthanhisbrother.(对)Heisclevererthanhisbrother.2）要注意对应句型，依据前后一致的原则。A.ThepopulationofShanghaiislargerthanthatofBeijing.1比较级与最高等B.Itiseasiertomakeaplanthantocarryitout.Tomakeaplaniseasierthantocarryitout.C.()ChinaislargerthananycountryinAsia.()Chinaislargerthana

4、nyothercountriesinAsia.Heistallerthananyboyinhisclass.正Heistallerthananyotherboyinhisclass.比+thananyother+数名是用比形式表达最高的意思。3）the+最高+比范形容最高前平时必用定冠the，副最高前可不用。TheSaharaisthebiggestdesertintheworld.Mikeisthemostintelligentinhisclass.in+范、所,of+复数在之中的”；“在中Myfatheristhetallestinmyfamily.oneofthe+最高，后边要加上名的复

5、数，即oneofthe+HangzhouisoneofthemostbeautifulcitiesinChina.最高+复数名杭州是中国最美的城市之。4)as/so+形容或副原+as例：ThelightsinyourroomareasbrightasthoseHecanrunasfastasyou.Hecannotrunso/asfastasyou.5）The+比，the+比表示越，就越Thebusierheis,thehappierhefeels.inmine.他越忙就越高。6）比+and+比，表示“越越”colderandcolder7）修比的只用于修比的：much;still;evenb

6、)既可以修比又可以修原的：alittle;abit;rather等even修形容,副的比,以加比的气和程度.d)修形容,副比的常用修有:no,alittle,abit,much,even,still,alot,agreatdeal,far,byfar,rather,any在些中,其中no在修比等.,在意上否定两者,表示前者在某方面不比少.HeisnoricherthanPeter.=HeisaspoorasPeter.表示前者比后者一点,平时采用alittle,abit等.Theroomisabitlargerthanthatone.表示前者比后者很多,平时采用much,even,still等

7、.(still修形容,可以位于比从前或此后.)Heworksstillharderthanever.=Heworksharderstillthanever.表示前者在某方面地超方,平时采用far,byfar,alot,agreatdeal,副的比等.Mattersarealotbetterthaneverbefore.在否定句,疑句或条件状从句中,修形容,副的比,只能用any来修.2比较级与最高等Hecantjumpanyhigher.Ifyoujumpanyhigher,Iwillgiveyouaaward.8）倍数表达法“A+be/+倍数+形容/副比+than+B”，表示“A比B大（、高、

8、等）多少倍”比方：Thishallisfivetimesbiggerthanourclassroom.Thecarrunstwicefasterthanthattruck.“A+be/+倍数+as+形容/副原+as+B”，表示“A正好是B的多少倍”。比方：Thistableisthreetimesaslongasthatone.Theplaneflewtentimesashighasthekite.3.“,times+the+名（如：size，height，weight，length，width,age等）of,”比方：Thisstreetisfourtimesthelengthofthats

9、treet.4.timesasmany/much+名+as+被比象”。比方：Thereisfourtimesasmuchwaterinthispotasinthatone.Therearesixtimesasmanystudentsasweexpected.。5.“.times+more+名（可数或不可以数）+than+被比象”。比方：Therearefivetimesmorebooksinourlibrarythaninyours.Wehaveproducedtwicemoregrainthisyearthanwedidlastyear.6.“.times+over+被比象”。比方：Thegrainoutputinthatvillageistwiceoverthatof2002.7.“.times+that+of+被比象”。比方：Inthisworkshop,theoutputofJulywas4.5timesthatofJanuary.8.“.times+comparedwith+被比象”。比方：Thenumberofthestudentsinourschoolhasincreased4timescomparedwiththatin1980.9.“.times+what