初二英語比較級最高級

1.31比較級與最高級1?直接在詞尾加er和est如:tall,small,clean,shortquickcheaplong…2?以e結(jié)尾的單詞在詞尾加r和st如:fine,nice,free,blue,safe,largewide…3.輔音字母加y的單詞改y為i加er和est女口:happy,easy,pretty,heavy,funny,healthyearly???4.重讀閉音節(jié)單詞雙寫最后一個字母力口er和est女口:big,red,thin,slim,wet,hot,fat,sad,glad…多音節(jié)單詞和★部分雙音節(jié)、少數(shù)單音節(jié)單詞在詞前加more和most.dangerous,interesting,expensive,important,popular,friendly,polite,tired…特殊形式:.good—better-best2).well—better—best3).bad/badly—worse一worst4).ill—worse—worst5)many—more—most6).much—more—most7).little—less—least8).old—older—oldest9).old—elder—eldest10).far—farther一farthest(具體)11).far—further—furthest(抽象意義)★注意：much,still,alittle,even,far,abit,agreatdeal…后常用形容詞或副詞的比較級只有一個音節(jié)：單音節(jié)詞；兩個音節(jié)：雙音節(jié)詞；三個及以上：多音節(jié)詞音節(jié)：一個單詞里有多少個元音發(fā)音就是幾音節(jié)詞。一般有幾個元音字母就是幾音節(jié)詞大多數(shù)形容詞(性質(zhì)形容詞)和副詞有比較級和最高級的變化，即原級、比較級和最高級，用來表示事物的等級差別。原級即形容詞的原形，比較級和最高級有規(guī)則變化和不規(guī)則變化兩種。1)規(guī)則變化單音節(jié)詞和少數(shù)雙音節(jié)詞，加詞尾-er,-est來構(gòu)成比較級和最高級。構(gòu)成法原級比較級最高級一般單音節(jié)詞未尾加-er,-est：tall（高的）tallertallestgreat（巨大的）greatergreatest以不發(fā)音的e結(jié)尾的單音詞和少數(shù)以-le結(jié)尾的雙音節(jié)詞只加-r,-st：nice（好的）nicernicestlarge（大的）largerlargestable（有能力的）ablerablest-est：以一個輔音字母結(jié)尾的閉音節(jié)、單音節(jié)詞，雙寫結(jié)尾的輔音字母，再加-er,-est：女口，big（大的）biggerbiggesthot熱的）hotterhottest"以輔音字母+y"結(jié)尾的雙音節(jié)詞，改y為i，再加-er,-estEasyeasiereasiestbusybusierbusiest少數(shù)以-er,-ow結(jié)尾的雙音節(jié)詞末尾加-er,-estclever（聰明的）cleverercleverestnarrow（窄的）narrowernarrowest其他雙音節(jié)詞和多音節(jié)詞,在前面加more,most來構(gòu)成比較級和最高級。easilymoreeasilythemosteasilyImportantmoreimportantthemostimportant2）不規(guī)則變化原級比較級最高級Goodbetterbestbadworseworstoldolder/elderoldest/eldestmuch/manymoremostlittlelessleastfarfarther/furtherfarthest/furthest注意：1）要避免重復(fù)使用比較級。（錯）Heismoreclevererthanhisbrother.（對）Heismorecleverthanhisbrother.（對）Heiscleverthanhisbrother.2）要避免將主語含在比較對象中。（錯）ChinaislargerthatanycountryinAsia.（對）ChinaislargerthananyothercountriesinAsia.3）要注意對應(yīng)句型，遵循前后一致的原則。ThepopulationofShanghaiislargerthanthatofBeijing.Itiseasiertomakeaplanthantocarryitout.4）要注意冠詞的使用，后有名詞的時候，前面才有可能有名詞。（一）寫出下列形容詞與副詞的比較級與最高級形式：longwidefatheavyslowfewbrightlyfarquicklyhappyunhappy（二）用所給詞的正確形式填空：1.Ofthetwogirls,IfindLucythe（clever）.Gold（黃金）is（little）usefulthaniron（鐵）.Mysisteristwoyears（old）thanme.John'sparentshavefourdaughters,andsheisthe（young）child.5.The_（cheap）bagsarethenotusuallythebestones.Theshortoneisbyfarexpensiveofthefive.Theboyisnotso（interesting）ashisbrother.Dicksings(well),shesings(well)thanJohn,butMarysings(well)inherclass.9.Shewillbemuch(happy)inhermewhouse.lO.Thisdressisthat.(twice,as…as…，expensive)Whenwespeaktopeople,weshouldbe.aspoliteaspossibleB.aspoliteaspossiblyC.aspolitelyaspossibleD.aspolitelyaspossiblyThisbookisthatone,butthanthatone.A.asdifficultas;expensiveasmoredifficultas;moreexpensiveC.asdifficultas;moreexpensiveD.moredifficultas;asexpensive3.Ithinkthestoryisnotso___asthatone.A.interestingB.interestedC.moreinterestingD.mostinteresting4.Hisfatherbegantoworkhewassevenyearsold.A.asoldasB.asearlyasC.sinceD.while5.Ithinkscienceis_thanJapanese.A.muchimportantB.importantC.muchmoreimportantD.moremuchimportantThispencilis___thanthatone.A.longestB.longC.longerD.aslongThesechildrenarethisyearthantheywerelastyear.A.moretallB.moretallerC.verytallerD.muchtaller8.Itwasveryhotyesterday,butitis___today.A.evenhotterB.morehotterC.muchmorehotD.m