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TheComparativeDegreeofAdjectivesHeJiongisshort.PanChangjiangisshorterthanHeJiong.潘长江何炅XieNaisthin..ZhaoLiyingisthinnerthanXieNa.谢娜赵丽颖Thiswomanisold.Thatwomanisolderthanthiswoman.LinYongjianisfunny.ZhouXingchiisfunnierthanLinYongjian.林永健周星驰Thepigisheavy.Thatpigisheavierthanthisone.Kimiisyoung.ThebabyisyoungerthanKimi.LookatthesesentencesagainandfindtherulePanChangjiangisshorterthanHeJiong.ZhaoLiyingisthinnerthanXieNa.Thatwomanisolderthanthiswoman.Thatpigisheavierthanthisone.ZhouXingchiisfunnierthanLinYongjian.ThebabyisyoungerthanKimi.一、形容词或副词比较级构成的变化规则二、形容词比较级的用法tallshortoldyoungyoungeroldershortertaller一般直接在词尾＋erstronglongsmallsmallerlongerstronger一般直接在词尾＋erbigthinthinnerbigger以“辅音＋元音＋辅音”结尾的词，双写末尾辅音＋erheavyhappyhappierheavier以“辅音＋y”结尾的词，变y为i＋ernicelargelargernicer以e结尾的，直接＋rdeliciousinterestingbeautifulmorebeautifulmoreinterestingmoredelicious多音节词和部分双音节词在词前＋moreolder/elderfarther/furtherlessmoreworsebettergood/wellbad/illmany/mucholdfarLittle/few1.oldyoungtallshortsmallstronglongolderyoungershorterstrongerlonger2.bigthinfathotbiggerthinnerfatterhotter5.delicious___________bad__good______________beautiful____________many___________4.nice________large_________nicerlargermoredeliciousworsebettermorebeautifulmore注：当than前后所使用的动词相同时，通常用助动词代替后面的动词。该动词或助动词可以省略。问题：通常在什么情况用形容词比较级？（基本用法）1、两者之间的比较，句中有明显的标志词than.比较级的句子的构成：A＋be(am/is/are)＋形容词比较级＋than(比)＋Beg:地球比月球大Theearthislargerthanthemoon.变式练习：这个人比那个人矮。他工作比我努力Heworksharderthanme.2、Which/Whois+比较级,AorB?数学和英语，哪个更容易？Whichiseasier,mathsorEnglish?变式练习：周杰伦和张杰，谁更受欢迎？How＋形容词＋be＋主语Howtallareyou?Howlongisyourhair?Howoldareyou?你多高？你头发多长？你多大了？Howtall…多高这只大象多高？Howheavy…多重这个书桌多重？Howold…多大（年龄）小明多大了？Howbig…多大这个盒子多大？Howlong…多长这条河多长？Howlarge…多大你的房子有多大？Howmany…多少你班有多少同学？Howmuch…多少钱这本书多少钱？从方框中选出合适的单词完成句子（1）How()istheYellowRiver?manybigmuchheavylongtalllong(2)How()isMrGreen?He’s175cm.(3)How()areyourfeet?Iwearsize18.(4)How()isthewhiteT–shirt?It’s100yuan.(5)How()applesarethereinthebag?Thereare5.(6)How()isthefish?It’s2kg.tallbigmuchmanyheavyI____tallerthanyou.(amisare)____youshorterthanme?(amisare)She___olderthanhersister.(isaream)How___isyourbrother?(heavyheavier?)Heisyoungerthan____(Ime)Myarmislongerthan___(youryours)amAreisheavymeyours（1）I’m12yearsold.You’re14.I’m()thanyou.(2)Arabbit’stailis()thanamonkey’stail.(3)Anelephantis()thanapig.(4)Alakeis()thanasea.youngershorterheaviersmaller（1）我比我的弟弟大三岁。I’m()thanmybrother.(2)这棵树要比那棵树高。Thistree()thanthatone.（3）你比他矮4厘米。Youare()thanhim.(4)他比你更强壮。Heis()thanyou.olderistallershorterheavier1.areyoustrongermethan(.)Youarestrongerthanme.2.Longlegsareyourhow(?)Howlongareyourlegs?3.handsarebiggeryoursthanhis(.)Hishandsarebiggerthanyours.1、Hisfriendis145cmtall.(对划线部分进行提问)2、Iam45kg.(对划线部分进行提问)3.Helikesgoingshopping.(改为否定句)4.Sheis12yearsold.（对划线部分提问）5.Myshoesareblackandblue.(对划线部分提问)Howtallishisfriend?Howheavyareyou?Hedoesn’tlikegoingshopping.Howoldisshe?Whatcolourareyourshoes?1.我比你瘦。Iam_____________you.2.你比我高吗？_____you_____than_____?3.我的手比你的手大。Myhandsare______than______.4.你喜欢那只猴子呢？_______monkey_______youlike?thinnerthanAretallermebiggeryoursWhichdo1.Sheis_________(tall)thanme.2.How__________(heavy)areyou?3.Myhandsare_________(big)thanyours.4.How________(big)areyourfeet?5.Sheis2years________(old)thanme.tallerheavybiggerbigolder课堂总结•I形容词或副词的比较级的基本构成•①单音节和部分双音节词一般在词尾加er,•②以字母e结尾的词,加r,•③重读闭音节词只有一个辅音字母时,双写辅音字母,加er,•④以辅音字母加“y”结尾的双音节词,变“y”为“i”再加er,•⑤多音节和部分双音节词在词前加more•II形容词或副词比较级的六个特殊变化•①.good/well—better•②bad/ill/badly—worse•③many/much—more•④little/few—less•⑤far—farther/further•⑥old—older/elderIII形容词的比较级基本运用①比较级+than②Which/Whois+比较级,AorB?additionalexpressions