2023年牛津译林版中考英语语法复习. 比较级 课件

GrammarTeachingExerciseTime比较结构2023/4/1变化形容词的规则变化1、单音节形容词比较级和最高级在词尾直接加er和estE.g.small,smaller,smallest great,greater,greatestlong,longer,longest nice,nicer,nicest

big,bigger,biggest hot,hotter,hottest当该形容词是重读闭音节时，要双写最后一个辅音2023/4/1变化形容词的规则变化2、以y结尾的单音节形容词需要判断元音和辅音的情况E.g.dry,drier,driestshy,shier,shiest

grey,greyer,greyest2023/4/1变化形容词的规则变化3、有三个或三个以上音节的形容词要加more，mostE.g.expensive,moreexpensive,mostexpensive

interesting,moreinteresting,mostinteresting

important,moreimportant,mostimportant2023/4/1变化形容词的规则变化3、有两个音节的形容词情况比较复杂，若是以re或ful结尾，要加more，most，否则，直接加-er,-estE.g.doubtful,moredoubtful,mostdoubtful

helpful,morehelpful,mosthelpfulhappy,happier,happiest

healthy,healthier,healthiest2023/4/1变化副词的规则变化1、有两个音节或多个音节的形容词要加more，mostE.g.wisely,morewisely,mostwisely

slowly,moreslowly,mostslowly2、单音节副词用-er,-estE.g.late,later,latest

early,earlier,earliest2023/4/1变化形容词和副词不规则变化原形比较级最高级good/wellbetterbestbad/badlyworseworstoldolder/elderoldest/eldestfarfarther/furtherfarthest/furthestlittlelessleastmuch/manymoremost2023/4/1变化注意：1、elder和eldest常用于家庭成员中表示年长的一方，一般不与than连用E.g.elderbrother eldersisterHeisolderthanI.(notelder)2、farther/farthest通常用来表示距离，further/furthest通常表示程度上更进一步E.g.Gofarther,andyouwillseethepostoffice.Youshouldstudyfurther.形容词和副词不规则变化2023/4/1比较结构as…as和……一样1、省略号处用形容词或副词的原形！！！E.g.HeisastallasMike.2、否定形式为

“notas…as”或“notso…as”，相当于lessthanE.g.Hedoesn’tworkascarefullyasMary.2023/4/1比较结构as…as和……一样3、当as…as和可数名词单数或不可数名词连用时，名词放在as…as中间as+形容词

+noun+as（必须有形容词，不可单用名词）E.g.Idon’twantasexpensiveahouseasthis.

Hetookasmuchcheeseasheneeded.4、当as…as和可数名词复数连用时，名词放在前面E.g.Idon’tsmokecigarettesasexpensiveasthese.2023/4/1比较结构as…as和……一样5、当名词被many/much/few/little修饰时，名词放在as…as中间E.g.Shehascollectedasmanystampsasherbrotherhas.Hetookasmuchcheeseasheneeded.2023/4/1比较结构morethan即比较级+thanE.g.HeisyoungerthanI.

SheworksharderthanI.

IswimfasterthanTom.

Thisbagisheavierthanthatone.2023/4/1比较结构morethan另一种结构为：形容词比较级+名词+thanE.g.Ihavefinishedmoreworkthanhe.YouhavemadefewermistakesthanIhave.JohnisamorepatientteacherthanJack.(=JohnisateachermorepatientthanJack.)2023/4/1比较结构the+形容词或副词的最高级+比较范围当三个或三个以上单位的人或物进行比较时，会用到这个结构E.g.TheNileisthelongestriverintheworld.Hestudiesthehardestofall.ThisisthemostsentimentalfilmIhaveeverseen.ThisisthebestwineIhaveeverdrunk.2023/4/1比较结构含有比较意义的结构E.g.Heisfouryearsseniortome.(他比我大四岁。)Iamfouryearsjuniortohim.(我比他小四岁。)HeissuperiortomeinEnglish.(他的英语比我好。)IaminferiortohiminEnglish.(我的英语比他差。)Iprefertoreadratherthantalk.(我宁愿读书也不愿聊天。)Ipreferreadingtotalking.(我宁愿读书也不愿聊天。)Ihavethesameideaasyouhave.(我有与你同样的想法。)Mymistakesaresmallcomparedtothis.(与你的错误相比，我的是个小错误。)2023/4/1比较结构比例意义和递进含义比例意义：the+比较级…the+比较级E.g.Themorehehas,themorehewants.递进含义：比较级+and+比较级或moreandmore+原形E.g.Theweatherisgettinghotterandhotter.Hebecamemoreandmoreinterested.2023/4/1特殊的比较结构more…than和less…thanmore…than最特殊的用法是表示“与其说……不如说……”，强调前者E.g.Heismorekindthanhonest.Heismorecunningthanclever.less…than可表示“与其说……不如说……”，强调后者E.g.Heislesshurtthanfrightened.2023/4/1特殊的比较结构still/muchmore和still/muchless这两个都表示“更不用说……，何况……”，前者用于肯定结构，后者用于否定结构E.g.It’sdifficulttocatchupwithhim,stillmoretosurpasshim.=It’snoteasytocatchupwithhim,stilllesstosurpasshim.2023/4/1特殊的比较结构固定用法Youwillsucceedsoonerorlater.(你迟早会成功的。)Menaremoreorlessselfish.(人或多或少有些自私。)Sayitoncemore.(再说一遍。)Thedoctorhasadvisedhimtogiveupsmokingmorethanonce.(医生不止一次建议他戒烟。)Tomakemattersworse,itbegantoblowhard.(更糟糕的是，又刮起了大风。)Exercise一、单项选择

()1.Mymathteacherlivesanactivelife.Shelooksas____asshewastenyearsago.A.young B.younger C.theyoungest

D.youngest()2.Airpollutionisbecoming____thaneverbefore,somanyfamiliesprefertobuyelectriccars.A.serious

B.moreseriousC.moreseriously D.themostseriously()3.-Mobilephonecanmakepeoplecommunicate

withfriendsallovertheworldthanever.-

amazinginventionitis!A.easier,What B.easily,WhataC.easier,Whatan D.moreeasily,WhatanABDExercise一、单项选择

()4.Ithinkthat"PeppaPig"mustbeoneofthe________wordsontheInternetthisyear.A.shortest B.widest C.hottest D.cleverest()5.Aswintercomes,airpollutioninthatareaisgettingeven________.A.bad

B.worse C.worst D.theworst()6-Whichcountryhasthe__________populationintheworld？-China.It'salittle_________thanthatofIndia.A.most,most B.biggest,biggerC.more,most D.bigger,bigger()7.Afterbeingrebuilt,theopen-airmuseumbecame________attractivethanbefore.A.many

B.more

C.much

D.mostCBBBExercise一、单项选择

()8.-DoyouthinkHuaChenyusingsas_____asWangFengintheshowIamasinger.-No,Idon'tthinkso.IthinkHuaChenyusings______.A.good;better B.better;wellC.well;better D.good;well()9.LiLeiisas__________ashisfather.A.funnyandoutgoingB.morefunnierandoutgoingC.funnierandmoreoutgoingD.morefunnyandoutgoing()10.Patient:500yuanforpullingatooth?

It'sonlyacoupleofminutes'work.Doctor:Well,Icandoit____ifyoulike.A.quietly B.moreslowlyC.lesscarefully

D.asquicklyasIcanCABExercise一、单项选择

()11.-Ireallywonderhowtoimprovemygrades.-Nottoodifficult.________youwork,______progressyou'llmake.A.Thehard;thegreater B.Theharder;greaterC.Thehard;thegreat

D.Theharder;thegreater()12.-I'mtiredbecauseIstudieduntilmidnightlastnight.-Wh