形容词副词的比较级和最高级课件.pptx

1.The first mooncake is small.2.The second mooncake is smaller than the first one.smallsmallersmallest3.The third mooncake is the smallest of all.第1页/共38页1.The first mooncake is cheap.2.The second mooncake is cheaper than the first one.5cheapcheaper3cheapest3.The third mooncake is the cheapest of all.8第2页/共38页 形容词比较级最高级规则变化 （单音节词和少数双音节词）1.一般情况下，直接+er/est eg：cold strong fast slow 第3页/共38页Exercise1.small 2.high 3.warm 4.short 5.cold 6.strong第4页/共38页nicenicernicest1.The mooncake in picture 1 is nice.2.The mooncake in picture 2 is nicer.3.The mooncake in picture 3 is the nicest.第5页/共38页 形容词比较级最高级规则变化 （单音节词和少数双音节词）2.以e结尾 +r/st eg：nice large polite第6页/共38页Exercise1.nice 2.large 3.fine 4.simple5.strange 6.wise 第7页/共38页1.The green oranges are big.2.The orange ones are bigger.3.The red ones are the biggest of all.bigbiggerbiggest第8页/共38页 形容词比较级最高级规则变化 （单音节词和少数双音节词）3.以辅音字母结尾的重读闭音节，应先双写末尾辅音字母+er/esteg:thin fat big第9页/共38页Exercise1.hot 2.big 3.thin 4.fat5.wet 6.sad 第10页/共38页1.The pig is heavy.2.The bear is heavier than the pig.3.The elephant is the heaviest of all.heavyheavierheaviest第11页/共38页 4.以以“辅音字母辅音字母+y”结尾的双音节结尾的双音节词，先改词，先改“y”为为“i”,+er/est eg:funny easy 形容词比较级最高级规则变化 （单音节词和少数双音节词）第12页/共38页Exercise1.funny 2.happy3.hungry 4.dry 5.friendly 6.lucky 第13页/共38页Jim Tom 3.Stallone is the most athletic of them.2.Tom is more athletic than Jim.1.Jim is athletic.Stallone第14页/共38页250,000 yuan50,000 yuan3.The green car is the most expensive among all the cars.2.The red car is more expensive than the bike.1.The bike is expensive.500 yuan第15页/共38页 5.多音节词多音节词和和部分双音节词部分双音节词，在词，在词 前加前加more/mosteg:beautiful serious active careful 形容词比较级最高级规则变化 （其他双音节词和多音节词）第16页/共38页Exercise1.active 2.beautiful3.effective 4.difficult 5.honest 6.careful 第17页/共38页 副词比较级最高级比较级最高级规则规则变化变化1.单音节和少数双音节词用加词尾的方法（变化规则同形容词）单音节和少数双音节词用加词尾的方法（变化规则同形容词）eg：hard-harder-hardest fast-faster-fastest early-earlier-earliest2.大部分多音节词和双音节词，在词前加more/most eg:quickly strongly carefully efficiently第18页/共38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 1、规则变化、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1.一般在词尾加一般在词尾加-er/或或-est/ist/fastfasterfastest2.以字母以字母e结尾的形容词，加结尾的形容词，加-r或或-stnicenicernicest3.重读闭音节词只有一个辅音字母时，重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加应先双写辅音字母；再加-es或或-estbigbiggerbiggest4.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”为为“i”,再加再加-er或或-esteasyeasiereasiestearlyearlierearliest多音节词和部分双音节词5.在词前加在词前加more或或mosttiredmore tiredmost tiredeasilymore easilymost easily第19页/共38页1.The cinema is far from my home.2.The bookstore is farther from my home.3.The supermarket is the farthest from my home.My house3000 m4000m5000msupermarketbookstorecinemafarthestfartherfar第20页/共38页不规则变化 good/well better-best much/many more-most bad/badly/ill worse worst little less least far farther/further farthest/furthest old older/elder oldest/eldest两个好，两个坏，两个多；两个好，两个坏，两个多；一个小又少，还有一远和一老。一个小又少，还有一远和一老。第21页/共38页 big little cold hot warm cool long short late much popular bigger biggestless leastcolder coldesthotter hottestwarmer warmestcooler coolestlonger longestshorter shortestlater latestmore mostmore popular the most popular第22页/共38页cheap wide easy nice thin fat busy early large finedeliciouscheaper cheapestwider widesteasier easiestnicer nicestthinner thinnestfatter fattestbusier busiestearlier earliestlarger largestfiner finestmore delicious most delicious第23页/共38页比较级的修饰语比较级的修饰语eg.He runs much faster than she.1.表示两者之间的比较，常用表示两者之间的比较，常用“比较级比较级+than”结构，结构，可以用下列可以用下列程度副词程度副词修饰：修饰：much/a lot/far（多）（多）a bit /a little（一点儿）（一点儿）still（仍然，更）（仍然，更）rather（相当）（相当）slightly(稍微）稍微）any（稍微，少许）（稍微，少许）even（甚至）（甚至）2.比较级还可以用年龄、倍数等词组修饰。eg.The mountain is 3 times higher than that one.第24页/共38页表示比较的几种基本句型1.A=B（程度相同）；asas He is as tall as Tom.他和Tom一样高。He runs as fast as Tom.他跑的和Tom一样快。第25页/共38页2.AB(表示A超过B)；比较级 than He is taller than me.他比我高。He works harder than me.他比我努力。注：在比较状语从句中常省略某些部分,但比较对象的成分不能省。The roads in Beijing are wider than those in Guangzhou.（those 指代the roads）第27页/共38页4.比较级+and+比较级,表示“越来越”Our city is becoming more and more beautiful.我们的城市变得越来越美丽。5.the+比较级,the+比较级 表示“越.,越.The busier he is,the happier he feels.他越忙，他就越感到开心。第28页/共38页1.比较级比较级+and+比较级比较级 越来越越来越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.(你吃得你吃得越多越多,就就越胖越胖)5.Alice writes well.Mary writes _ than she.(甚至更好）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 and worseeven/still better第29页/共38页6.比较级+than any other+单数名词,表示“比其他的任何都”He is better than any other student in the class.(He is the best student in the class.)在他班里，比任何学生都好。（他是最好的。）7.the+比较级+of the two 表示“两个中比较的”He is the better of the two.他是两个人中比较好的。第30页/共38页8.三者或三者以上作比较,用最高级the+最高级+比较范围（in/of）.He is the busiest in his family.他是他们家最忙的。9.one of+最高级,表示“是最之一”Our city is one of the safest cities in the world.我们的城市是世界上最安全的城市之一。第31页/共38页用所给的形容词副词的适当形式填空。1.Tom is _(tall)than Jim.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 _ (slowly)than Lily.tallerthe youngestthe mostthe bestmore slowly第32页/共38页改正下列句子中一处的错误。ATom comes to school late than Jim._B.Which do you like better,cats,dogs,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._laterbestthe oldestthe most importantmuchfarther第33页/共38页1.It is _ in the south 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.Who runs _,Tom or Jim?(fast)warmermore difficultworsethe youngeryoungerthe tallerbetterfaster第34页/共38页1.The environment in our hometown is _ than it was before.A.good B.worse C.better D.bad2.I can type _ than I can write by hand.A.fast B.much fasterC.more faster D.fastestExercise第35页/共38页3.-Have you decided which youd like to buy,the black shirt or the yellow one?-The black one.Because it is _ of the two.A.the nicer B.the nicest C.nicer4.Li Lei is _ than any other _ in his class.A.tall,studentsB.taller,studentsC.taller,student.第36页/共38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37页/共38页感谢您的观看！第38页/共38页