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种类构成例词一般单音节词加－er,－esttall→taller→tallest;long→longer→longest以字母e结尾的单音节词加－r，－stnice→nicer→nicest;large→larger→largest以一个辅音字母结尾的重读闭音节词先双写该辅音字母，再加－er,－estbig→bigger→biggest；thin→thinner→thinnest总结“以辅音字母＋y”结尾的词先变y为i，再加－er，－estbusy→busier→busiest；funny→funnier→funniest部分双音节词和多音节词前面加more,mostimportant→moreimportant→mostimportant；easily→moreeasily→mosteasily巧学妙记•比较级要变化，一般词尾加-er.•词尾若有哑音e,直接加r就可以。•一辅重读闭音节，辅音字母要双写。•辅音字母加y,要把y改i。•最高级加-est,前面the莫忘记。•形容词若是多音节，只把more,most前面写。greatgreatergreatestclevercleverercleverestbravebraverbravestsimplesimplersimplesthothotterhottestbigbiggerbiggesteasyeasiereasiestearlyearlierearliestusefulmoreusefulmostusefulimportantmoreimportantmostimportant2．不规则变化：两多，两好，两坏病，一少，一老，远距离。口诀原级比较级最高级口诀原级比较级最高级两多many/muchmoremost一老oldelder(家庭中表长幼)eldest两好good/wellbetterbestolder（岁数大，东西旧）oldest两坏病bad/illworseworst远距离farfarther(距离远)farthest一少littlelessleastfurther（程度深，深入）furthest•注：older一般指年龄大小；Myfatherisolderthanmymother.•elder指长幼关系(一般修饰名词作定语);Myelderbrotherisadriver.•farther指距离更远；•further指抽像的.IwanttostudyEnglishfurther.Good,better,best,Neverletitrest.Tillgoodisbetter,Andbetter,best.好上加好，直到最好；精益求精，永无止境。1.Ourschoolis_______thantheirs.(big)2.Thisbridgeis_______thanthatone.(old)3.Whowrites______________,KateorTom?(careful)5.The________youwork(hard),the________youwilllearn.(much)6.Inspring,thedaysaregetting______and______.(long)7.Sheisthe_________ofthetwo.(young)biggeroldermorecarefullyhardermorelongerlongeryounger（）1．Wateristhecheapestdrink.Anditisalso.A．healthierB．healthiestC．thehealthierD．thehealthiest（）2．—Isyourheadachegetting?—No,it’sworse.A．betterB．badC．lessD．well（）3．Duringthisyear’sReadingWeek，Ireadthemostbooksinourclass.Nooneread-booksthanI.A．manyB．moreC．fewD．fewerDAB修饰比较级和最高级的词和短语•修饰比较级常见的有：•rather,much,still,even,far,alot,agreatdeal,byfar等•学生们的学习比以前更努力了。•Thestudentsstudyevenharderthanbefore.•修饰最高级常见的有:•byfar,nearly,almost,bynomeans,notreally等。•那座桥是横跨黄河之上的桥当中最长的。•ThebridgeisbyfarthelongestacrosstheYellowRiver.形容词的比较等级的基本句型•Thisstorybookisinteresting.•（没比较，原级）•Thisstorybookismoreinterestingthanthatone.•（两者比，比较级）•Thisstorybookisthemostinterestingofthethreebooks.•（三者比，最高级）•原级句型•比较级句型•最高级句型原级句型•1）very,so,too,quite,rather+原级•如：这个男人是非常（如此，相当，十分）帅。•Themanisvery（so,quite,rather）.•外面太冷，请进来吧。•It’stoooutside.Comeinplease.•handsomecold•2）as+原级+as,:和……一样.•在否定句中用notas（so）+原级as:不及／不如…•如：他与他哥哥一样高。•Heishisbrother.•他不如他哥哥高。•Heishisbrother.•第1课不如第2课难。•Lesson1isLesson2．astallasnotastallasnotas(so)difficultas•（3）倍数+as+形容词原级+as•如：•我们的学校是他们的三倍大。•Ourschoolthiers.isthreetimesasbigas1.Tomisas______asMike.(tall)3.Thereareas_______studentsinourschoolasyours.(many)2.Tomisthreetimesas______asMike.(old)4.Tomdoesn’tsingas_____asMike.(good)5.Ourschoolisnotso_____asyours.(big)6.Footballisnotso_______asbasketballintheUSA.(popular)talloldmanywellbigpopular•她非常漂亮。•Sheis.•绿色的车和红色的车一样贵。•Thegreencaristheredcar.•他像蜜蜂一样忙碌。•Heisabee.•长江是珠江的三倍长。TheYangtzeRiverthePearlRiver.•isthreetimesaslongassobeautifulasexpensiveasasbusyas