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1、形容词和副词的 比较级与最高级,1.The first mooncake is small.,2.The second mooncake is smaller thanthe first one.,small,smaller,smallest,3.The third mooncake is the smallest of all.,1.The first mooncake is cheap.,2.The second mooncake is cheaper than the first one.,5,cheap,cheaper,3,cheapest,3.The third mooncake i
2、s the cheapest of all.,8,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,Exercise,1.small 2.high 3.warm 4.short 5.cold 6.strong,nice,nicer,nicest,1.The mooncake in picture 1 is nice.,2.The mooncake in picture 2 is nicer.,3.The mooncake in picture 3 is the nicest.,形容词比较级最高级规则变化（
3、单音节词和少数双音节词）,2.以e结尾 +r/st,eg：nice large polite,Exercise,1.nice 2.large 3.fine 4.simple 5.strange 6.wise,1.The green oranges are big.,2.The orange ones are bigger.,3.The red ones are the biggest of all.,big,bigger,biggest,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,Ex
4、ercise,1.hot 2.big 3.thin 4.fat 5.wet 6.sad,1.The pig is heavy.,2.The bear is heavier than the pig.,3.The elephant is the heaviest of all.,heavy,heavier,heaviest,4.以“辅音字母+y”结尾的双音节词，先改“y”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）,Exercise,1.funny 2.happy 3.hungry 4.dry 5.friendly 6.lucky,
5、Jim,Tom,3.Stallone is the most athletic of them.,2.Tom is more athletic than Jim.,1.Jim is athletic.,Stallone,250,000 yuan,50,000 yuan,3.The green car is the most expensive amongall the cars.,2.The red car is more expensive than the bike.,1.The bike is expensive.,500 yuan,5.多音节词和部分双音节词，在词 前加more/mos
6、teg: 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）,Exercise,1.active 2.beautiful 3.effective 4.difficult 5.honest 6.careful,副词比较级最高级规则变化,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）eg：hard -harder-hardest fast-faster-fastestearly-earlier-earliest,2.大部分多音节词和双音节词，在词前加more/mosteg: quickly strongly caref
7、ully efficiently,形容词和副词比较级和最高级的构成,1、规则变化,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 house,3000 m,4000m,5000m,supermarket,bookstore,cinema,farthest,farther,far,不规则变化,good / well better - best,much / many more - mostbad
8、 / badly / ill worse worstlittle less leastfar farther/ further farthest /furthestold older/ elder oldest / eldest,两个好，两个坏，两个多； 一个小又少，还有一远和一老。,biglittlecoldhotwarmcoollongshortlatemuchpopular,bigger biggest,less least,colder coldest,hotter hottest,warmer warmest,cooler coolest,longer longest,shorter
9、 shortest,later latest,more most,more popular the most popular,cheapwideeasynicethinfatbusyearlylargefine delicious,cheaper cheapest,wider widest,easier easiest,nicer nicest,thinner thinnest,fatter fattest,busier busiest,earlier earliest,larger largest,finer finest,more delicious most delicious,比较级的
10、修饰语,eg.He runs much faster than she.,1.表示两者之间的比较，常用“比较级+than”结构，可以用下列程度副词修饰： much/ a lot /far （多） a bit /a little（一点儿） still（仍然，更） rather（相当） slightly(稍微） any（稍微，少许） even（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.,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
11、一样高。 He runs as fast as Tom. 他跑的和Tom一样快。,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）,4.比较级+and+比较级,表示 “越来越” Our city is becoming more and more beautiful. 我们的
12、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。,1.比较级 + and +比较级 越来越 2.the+比较级 , the + 比较级 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 caref
13、ul,the fewer,The more,the fatter,1.The girl becomes _. (越来越漂亮）,more and more beautiful,2. The weather is getting _. (越来越槽糕）,worse and worse,even / still better,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
14、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。,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。,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.,
