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1形容词的比较级和最高级知识讲解及练习Ⅰ.常见的形容词及比较级和最高级的构成（规则变化）：①.在单词末尾加________构成比较级；加the和______构成最高级。如：small（小的）→_________(更小的)→_______________(最小的)short短的long长的new新的young年轻的kind和蔼的clean干净的quiet宁静的calm镇静的clever聪明的smart机灵的cold寒冷的cool凉爽的warm暖和的tall高的②.在单词末尾加________构成比较级；加the和______构成最高级。如：nice（漂亮的）→_________(更漂亮的)→__________________(最漂亮的)large大的white白的fine好的late晚的③.先改单词末尾的______为______,加________构成比较级；加the和______构成最高级。如：funny（风趣的）→_________(更风趣的)→________________(最风趣的)scary恐怖的pretty漂亮的friend友好的ugly难看的lazy懒惰的shy害羞的curly卷曲的heavy重的easy容易的④.先双写在单词末尾的_________字母,再加________构成比较级；加the和______构成最高级。如：red（红的）→________(更红的)→________________(最红的)red红的big大的hot热的thin瘦的fat胖的⑤.在单词前加________构成比较级；加__________________构成最高级如：interesting（有趣的）→_____________(更有趣的)→_________________(最有趣的)2interesting有趣的boring无聊的difficult困难的relaxing轻松的exciting令人激动的different不同的famous著名的beautiful美丽的surprised感到惊讶的popular流行的unfriendly不友善的的delicious美味的expensive昂贵的crowded拥挤的athletic体格强健的serious严肃的outgoing活泼的easygoing平易近人的⑥.特殊变化：原级比较级最高级goo/wellbetterbestmany/muchmoremostbad/badly（坏地）worseworstlittlelessleastoldOlder（年龄）/elder(辈份)oldest/eldestfarfarther距离/further（深奥的）farthest/furthestⅡ.形容词比较级的用法：表示两者（人或物）的比较。⒈比较级+than从句表示两者比较（A…比较级+thanB）①.他比我高。Heis________(tall)thanme.②.他的头发比我的短。Hishairis________(short)than_________.③.Tom比我胖。Tomis_____(fat)thanme.④.谁跑得快些，Lucy还是Lily？Whoruns_________,LucyorLily?⑤.英语比语文重要。Englishis_______________(important)thanChinese.⑥.我来的比你晚。Icome_______(late)thanyou.⑦.他比你小2岁。He’s2years_________thanyou.⒉表示两者“相等”用，as+形容词原级+比较对象:(A…as原级B)①他和我一样高。Heisas________(tall)asI/me.②英语比语文重要。Englishisas_______________(important)asChinese.③他的头发和我的头发一样长。Hishairis_______________________mine.④他学习和你一样努力。Heworks_______hard______you.⒊表示“不如”，“不相等”时，用“not+as/so+形容词原级+as+比较对象”。①他没我高。Heis______________(tall)asme.②今天没有昨天暖和。Todayis____________________(warm)_______yesterday.=Yesterday______________thantoday.③他昨天来得没有我早。He_________come________earlyasI(did)yesterday.比较级前可用much/alot/far(…得多)，alittle（稍微）,still,no,even（甚至）,any等表示程度；形容词、副词前如有：very,too,quite（非常）,rather（相当）等修饰，一般用原级。比较：Heismuch___________(well)today.It’smuch____________(expensive).Heisvery__________(well)today.It’stoo___________(expensive)△⒋“比较级+and+比较级”表示“越来越…”天气越来越冷了。It’sgetting______and_______(cold)△⒌“The+比较级…，the+比较级…”表示“越…，就越…越多越好The________,the_______.Ⅲ.形容词最高级的用法：表示三者或三者以上（人或物）的比较,其中有一个超过其他几个。形容词最高级前要加the，后面通常带of（in）短语来说明比较的范围（of后的名词或代词表示与主语属同一类；in表示时间或空间3范围）。①在我们班上他最高。Heis__________(tall)_____ourclass.②玛丽是这三个学生中最小的。Maryis__________(young)______thethreestudents.【Exercise】一．出下列单词的比较级1.tall___________2.quiet____________3.funny_______________4.heavy___________5.thin_____________6.big______________7.outgoing_____________8.wild________9.little_____________10.good____________11.bad_______________12.many__________二、单选题1.Tinais________thanLinda.A.shortB.moreshorterC.shorterD.shorter2.Thisquestionis________thanthatone.A.easyerB.moreeasyC.easyD.easier3.I’m________youngerthanher.A.afewB.alittleC.littleD.few4.Myfriendisthesame_______me.A.toB.asC.withD.in5.Thegirlisas_____________ashermother.A.beautifulB.morebeautifulC.beautifuleD.morebeautifuler6.Lilyis_________ofthetwo.A.tallerB.tallestC.thetallerD.tall7.Theboxis________heavierthanthatone.A.muchB.veryC.moreD.so三、同义句。1.Heis14yearsold.Hisfriendis12yearsold.=Hisfriendis____________________he.2.Ourbikesarenotthesameastheirs.=Ourbikesare___________________theirs.3.Heishealthierthanhisfriend.=He________________________ofthetwo.4.Thegirlissmarterthanherclassmates.=Thegirlissmarterthan_______________________inherclass.5.Heislesspopularthanher.=Heisnot_______popular________her.=Sheis_____________thanhim.4参考答案：一．1.taller2.quieter3.funnier4.heavier5.thinner6.bigger7.moreoutgoing8.wilder9.less10.better11.worse12.more二．1-5CDBBA6-7CA三．1.youngerthan2.differentfrom3.isthehealthier4.anyotherstudent5.asas;morepopular