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时间:2020-11-24
《形容词、副词比较级和最高级的构成及用法ppt课件.pptx》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、成人学士学位英语辅导形容词、副词比较级和最高级的构成及用法形容词形容词的原级、比较级和最高级未进行比较,用原级:Heistall.两者比较,表达其中一个比另一个更...,用比较级:MarkistallerthanMike.三者或以上进行比较,表达其中一个最...,用最高级:Markisthetallestoftheclass.形容词的比较级和最高级的构成1.大多数单音节的形容词比较级+er,最高级+est:单音节的形容词+er/est以e结尾的单音节形容词+r/st元+辅的单音节重复词尾字母+er/estold-older-oldestnice-nicer-nicestbig-bigge
2、r-biggestfast-faster-fastestsafe-safer-safesthot-hotter-hottestfew-fewer-fewestwide-wider-widestthin-thinner-thinnest形容词的比较级和最高级的构成2.双音节和多音节形容词:以y结尾的双/多音节形容词变y为i+er/est词尾非y的双/多音节,more/most,less/leastbusy-busier-busiestcareful-more/lesscareful-most/leastcarefuleasy-easier-easiestcapable-more/lessc
3、apable-most/leastcapableunhappy-unhappier-unhappiesteapensive-more/lessexpensive-most/leastexpensivemore和less是反义词most和least是反义词形容词的比较级和最高级的构成3.少数以er/ow结尾的双音节形容词:+er/estclever-cleverer-cleverestnarrow-narrower-narrowest形容词的比较级和最高级的构成4.不规则变化bad/ill-worse-worstgood/well-better-bestmany/much-more-mos
4、tlittle-less-leastfar-farther-farthest(距离)far-further-furthest(程度)形容词的比较级和最高级的构成5.无比较级的形容词rightwrongperfectexcellent有些词本身含有比较含义,也没有比较级:senior(年长的)junior(年小的)major(主要的)minor(次要的)提示:避免双重比较cheapermorecheaperbettermorebetter形容词比较级的用法格式:much/far/alittle/even/...years+形容词比较级+than例句:I'mtallerthanyou.Mom
5、'sEnglishisbetterthanherSpanish.IsJapanesemuchmoredifficultthanChinese?Herdressisalittlemoreexpensivethanmypants.Harryistwoyearsolderthanhisbrother.Leeisabetterstudentthanme.=LeeisabetterstudentthanIam.I'mhealthierthanher.=I'mhealthierthansheis.形容词最高级的用法格式:the+形容词最高级例句:Whichgirlisthetallest,Liz,J
6、aneorJill?Mr.Woodisthefriendliestpersoninourneighborhood.Lisaisthefastestswimmeronourswimmingteam.SheisthemosthardworkingstudentI'veeverknown.副词副词的原级、比较级和最高级未进行比较,用原级:Theysangbeautifully.两者比较,表达其中一个比另一个更...,用比较级:ClairesangmorebeautifullythanLenore.三者或以上进行比较,表达其中一个最...,用最高级:Ofthethreegirls,Lilysan
7、gthemostbeautifully.副词的比较级和最高级的构成单音节副词+er/est双/多音节副词:more/lessmostleastfast-faster-fastestloudly-more/lessloudly-most/leastloudlyslow-slower-slowestslowly-more/lessslowly-most/leastslowlyhigh-higher-highestrapidly-more
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