.GrammarFocusGrammarFocus(二)形容词的比较级和最高级comparativesandsuperlativeswithadj.andadv..short-shortersmall-smallernicenicersafesafer------bigthinheavyheavierhappyhappierbigbiggerthinthinner.delicious–moredeliciousinteresting–moreinterestingimportant—moreimportantcarefully---morecarefullyquickly---morequicklyslowly---moreslowlyeasily---moreeasily.大多数形容词和副词有三个等级:原级、比较级、最高级。一、形容词比较级的构成构成的规则变化:.1)在形容词后直接加-er。如:short--shortersmall--smaller2)以不发音的e结尾,直接加r.如:nice--nicersafe--safer3)重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er。如:big–biggerthin–thinner4)以“辅音字母+y”结尾的双音节词,先改y为i,再加-er。如:easy–easierhappy–happier.5)多音节词和部分双音节词在词前加more。如:delicious–moredeliciousinteresting–moreinterestingimportant—moreimportant.carefully---morecarefullyquickly---morequicklyslowly---moreslowlyeasily---moreeasily.形容词最高级的构成A:tallshortquickthicklightcoolwarmquietwildcalmthe--esttalltallertallest.B:heavyeasytidydrybusyhappyhealthyhungryearlyy--i--est.C:largelatenice--stbiggestD:bighothottestthin“双写”thinnestwetwettestfatfattest.Adjectivedeliciousdangerousinterestingpopularbeautifulcarefulfriendlythemost--adj..1.用法:英语中三者或三者以上相比较,表示“最……”这样的最高程度概念时,要用“the+最高级”的结构表示。这种句式一般带有表示比较的介词短语,比如:inourclass,ofthethree等。例如:WangLinisthetallestinourclass.Thistheateristhecheapestofthethree.最高级变法有以下几点:形容词的最高级.a.直接加-est.如:short--shortestsmall--smallestb.以-e结尾的形容词,最高级+-st。如:large—largestnice—nicestcute—cutestc.以辅音字母+y结尾的形容词,变y为i+est。busy—busiestheavy—heaviesteasy—easiesthappy—happiestdirty—dirtiest.d.以重读闭音节结尾,末尾只有一个辅音字母结尾的词,双写最后一个辅音字母,再加+er或+est。如:big—bigger—biggestthin—thinner—thinnestfat—fatter—fattesthot—hotter—hotteste.多音节和部分双音节形容词,需在原级前+more构成比较级,+most构成最高级。如:important—moreimportant—mostimportantbeautiful—morebeautiful–mostbeautifuldifficult—moredifficult—mostdifficult.3.不规则变化:.最高级规则变化口诀:最高级,很容易,一般词尾加est。(cheap-thecheapest)词尾若有哑音e,直接就加st。(close-theclosest)重读闭音节,单辅音字母要双写。(big-thebiggest)辅音字母加y,记得把y变为i。(friendly-thefriendliest)多音节,考考你,themost到底加哪里?(popular-themostpopular).TheComparativeSuperlativeTheComparativeSuperlativeDegreesofAdjectives&AdverbsDegreesofAdjectives&Adverbs总结形容词和副词形容词和副词比较级和最高级比较级和最高级.latelater-latestearlyearlier–earliestbigbigger-biggestfluently/difficultmore~,most~重读闭音节、末尾只有一个重读闭音节、末尾只有一个辅音字母双写加–辅音字母双写加–erer或–或–estest单音节词在词尾比较级加-er或最高级加-est以e结尾的词,只需加-r或-st以辅音字母加以辅音字母加yy结尾双音节结尾双音节词变词变yy为为ii加–加–erer或–或–estest部分双音节和多音节词在原部分双音节和多音节词在原级前加级前加moremore或或mostmost少数以er,ow结尾的双音节词加-er-esttalltaller-tallestclevercleverer-cleverestcheap,cold,small,warm,young,highfine,nice,safehappy,busy,dirty,easy,lazy,prettyfat,hot,red,thin,wet,sadnarrow,yellowquickly,slowly,useful,careful,popular,modern,形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成((规则变化规则变化)).不规则变化good/well–bette...