初中形容词副词的比较级和最高级.pptx

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1、 形容词比较级最高级形容词比较级最高级规则规则变化变化1.一般一般+er/est eg：cold strong fast slow2.以字母以字母e结尾结尾+r/est eg：nice large3.词末只有一个辅音字母时，应先双写辅音词末只有一个辅音字母时，应先双写辅音 字母字母+er/est eg:thin fat4.以以“辅音字母辅音字母+y”结尾的双音节词，先改结尾的双音节词，先改“y”为为“i”,+er/est eg:funny easy5.多音节词和部分双音节词，在词前加多音节词和部分双音节词，在词前加more/most eg:beautiful serious第1页/共29页原级

2、原级 比较级比较级 最高级最高级fastshortbigthinfunnyheavyathleticexpensivefarfastershorterbiggerthinnerfunnierheaviermore athleticmore expensivefartherFastestShortestBiggestThinnestFunniestHeaviestMost athleticMost expensivefarthest第2页/共29页不规则变化不规则变化 good/well better-best much/many more-most bad/badly/ill worse wo

3、rst little less least far farther/further farthest furthest old older/elder oldest/eldest第3页/共29页比较级的用法比较级的用法：He runs faster than she.He runs much faster than she.第4页/共29页最高级的用法：最高级的用法：2、One of the+最高级 “最中之一”三者或三者以上比较Yaoming is one of the tallest basketball players in the world.1、the+最高级+of+比较范围 “之中

4、最”He is the tallest of the three.第5页/共29页The green oranges are big.The orange ones are bigger.The red ones are the biggest of all.第6页/共29页 250,000 RMB.50,000 RMB.The green car is the most expensive.The red cat is more expensive than the bike.The bike is expensive.500 RMB第7页/共29页Jim Tom Stallone is t

5、he most athletic of three.Tom is more athletic than Jim.Jim is athletic.第8页/共29页cinemaBook storeSuper marketMy house3000 m4000m5000m第9页/共29页is far from my home.The book store Super market is farther from my home.is the farthest from my home.The cinema 第10页/共29页用所给的形容词副词的适当形式填空。1.Tom is _(tall)than J

6、im.2.Li Lei is _ (young)boy in his class.3.David has _(many)story books of all the students.4.Li Lei speaks English _(well)in his group.5.Lucy runs _(slow)than Lily.tallerthe youngestthe mostthe bestslower第11页/共29页改正下列句子中一处的错误。A Tom comes to school late than Jim._B.Which do you like better,cats,dogs

7、,or chickens?_C.Who is oldest in our class?_D.He thinks math is importanter than Chinese._E.This work is very harder than that one._F.He lives farer than any other student in your class._第12页/共29页形容词和副词比较级和最高级的构成形容词和副词比较级和最高级的构成1、规则变化 构 成 方 法原 级比 较 级最 高 级单音节词和少数多音节词一般在词尾加一般在词尾加-er/或或-est/ist/coldcol

8、dercoldestfastfasterfastest以字母以字母e结尾的形容词，加结尾的形容词，加-r或或-stnicenicernicestlargelargerlargest重读闭音节词只有一个辅音字母重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加时，应先双写辅音字母；再加-es或或-estbigbiggerbiggesthothotterhottest以以“辅音字母辅音字母+y”结尾的双音节词，结尾的双音节词，先改先改“+y”结尾的双音节词，先结尾的双音节词，先改改“y”为为“i”,再加再加-er或或-esteasyeasiereasiestearlyearlierearlie

9、st多音节词和部分双音节词在词前加在词前加more或或mosttiredmore tiredmost tiredeasilymore easilymost easily第13页/共29页原级比较级最高级good/wellbetterbestbad/badly/illworseworstmany/muchmoremostlittlelessleastfarfartherfarthestfurtherfurthestoldolderolderstelderelder形容词和副词比较级和最高级的构成形容词和副词比较级和最高级的构成2、不规则变化第14页/共29页1.It is _ in the so

10、uth than in the north.(warm)2.That questionis _ than this one.(difficult)3.She felt ill yesterday and she feels even _ today.(ill)4.He is much _ than his younger brother.(young)5.Lily is _ of the two.(young)6.Tom is _ of the twins.(tall)7.Which do you think tastes_,the chicken or the fish?(good)8.Wh

11、o runs _,Tom or Jim?(fast)warmermore difficultworsethe youngeryoungerthe tallerbetterfaster第15页/共29页1.The environment in our hometown is _ than it was before.good B.worse C.better D.bad2.I can type _ than I can write by hand.A.fast B.much fasterC.more faster D.fastest第16页/共29页3.-Have you decided whi

12、ch youd like to buy,the black shirt or the yellow one?-The black one.Because it is _ of the two.A.the nicerB.the nicestC.nicer第17页/共29页4.Lilei is _ than any other _ in his class.A.tall,studentsB.taller,studentsC.taller,student.比较级+any other+单数名词.“比其他任何都”.(暗指:最高级)第18页/共29页1、the+最高级+of+比较范围2、One of th

13、e+最高级比较级：最高级：第19页/共29页1.She is the _in the class.(young)2.Jason is the _of the three.(tall)3.Whose handwriting is the _of all?(good)youngesttallestbest 最高级的用法表示三者或三者以上（人或事物）的比较用最高级，最高级的前面一般要加定冠词the，后面可带of（in,among）短语来说明比较的范围.第20页/共29页1.她女儿是她们学校最好学生之一.2.中国长城是世界上最伟大的建筑之一.“最之一”:用one of the+形容词最高级+名词复数+

14、of/in介 词短语.如:Her daughter is _ in her school.The Great Wall of China is _ _ in the world.one of the best studentsone of the greatest buildings第21页/共29页The Yellow River is _ river in China.A.the second longest B.the second longer C.second longest the+序数词最高级序数词最高级表示第几表示第几第22页/共29页1.比较级比较级+and+比较级比较级 越

15、来越越来越2.the+比较级比较级,the+比较级比较级 越越,越越 3._you are,_mistakes you will make.(你越仔细，做错的题目就越少）4._ you eat,_youll be.(你吃得越多,就越胖)5.Alice writes well.Mary writes _ than she.(甚至更好）The more carefulthe fewerThe morethe fatter1.The girl becomes _.(越来越漂亮）more and more beautiful2.The weather is getting _.(越来越槽糕）worse

16、 and worseeven/still better第23页/共29页1.-Whos _ basketball player in China now?Is it Yao Ming?-No.Its Sun Mingming.A.tall B.taller C.the tallest2.English is one of _ imporant subjects in our school.A.most B.the mostC.more D.much more第24页/共29页3.Which boy is _,Jim,Mike or Tom?A.tallerB.the most tallC.th

17、e tallestD.the taller4.Of all the ball games,I like baseball _.its really my favorite.well B.goodC.better D.best第25页/共29页5.The price of this computer is the _ of the three.A.smallestB.biggestC.highestD.tallest第26页/共29页一者比较用原级，比较级限二者比，三者三者往上比，最高级的用法起；若甲乙程度相同，asas 结构体；若甲某方面不及乙，not so/asas来担起；中间形、副连接要切记！Remember 第27页/共29页第28页/共29页谢谢您的观看！第29页/共29页