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1、形容词和副词的 比较级与最高级,上海市漕泾中学 秦燕,初三英语第一轮复习,形容词和副词的三个等级,原级,比较级,最高级,原形,词后加er，或词前加more,词后加est，或词前加most,重读闭音节、末尾只有一个辅音字母双写加 er 或 est,单音节词在词尾比较级加er或最高级加est,以e结尾的词，只需加r 或st,以辅音字母加 y 结尾双音节词变 y 为 i 加 er 或 est,少数以er,ow 结尾的双音节词加-er -est,tall taller- tallest,clever cleverer-cleverest,形容词和副词比较级和最高级的构成,规则变化,late later
2、 - latest,early earlier earliest,big bigger- biggest,quickly/difficult more , most ,fine, nice, safe wise,wide,部分双音节和多音节词在原级前加 more 或 most,quickly, slowly, useful, careful, popular, modern,cheap, cold, small, warm, young, high,happy, busy, dirty, easy, lazy, pretty,narrow, yellow,fat, hot, red, thin
3、, wet, sad,不规则变化,good / well better - best,much / many more - most bad / badly / ill worse worst little less least far farther farthest far further furthest old older/ elder oldest / eldest,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的用法,1.表示两者之间的比较，通常用连词 than 引导， 表示“比更”,eg. He runs faster than she.,09年中考题 Thanks to
4、the new inventions, our lives are much _ than before. (09年) A. convenient B. more convenient C. most convenient D. the most convenient,B,2. 表示两者之间的选择, 可用“Which/Who + 比较，or?”.,3. much/far/a lot, even ,still ,a little/a bit 修饰比较级,表示程度.,Who runs faster, he or she?,He runs much faster than she.,形容词和副词比较
5、级的用法,04年中考题 All of us are proud of the great changes in Shanghai. Were sure Shanghai will be even _ tomorrow. A. good B. better C. best D. the best,B,4. “比较级+and+比较级”表示“越来越”,5. “the+比较级 , the + 比较级”表示“ 越, 越 ”,He becomes healthier and healthier.,The more you exercise, the healthier you will be.,Shang
6、hai is becoming more and more modern.,形容词和副词比较级的用法,6. 表示不及另一方时，用“less+原级+than” (双音节和多音节形容词),She is less healthy than he.,He is healthier than she.,形容词和副词比较级的用法,1.表示三者或三者以上比较,可用”Which/ Who +最高级, , or ?”表示.,2.最高级+of/among (同类比较) /in (范围比较),Who is the tallest, Tom , Mike , or Jack?,形容词和副词最高级的用法,形容词最高级前
7、必须加the, 副词最高级前可以 省略the。,Tom is the tallest of the three.,Tom runs (the) fastest in our class.,4.one of +形容词最高级+名词复数表示 “最之一”,3.序数词修饰最高级,形容词和副词最高级的用法,02年中考题 Mr. Smith thought the Century Park was the second _ in Shanghai. A. large B.larger C. largest D. very large,c,12年中考题 Pudong International Airport
8、 is one of _ airports in the world. A. big B.bigger C. biggest D. the biggest,D,原级常用的句型结构,在表示 “和一样” 和 “不及” 这类概念，可以用 “as+原级+as” 和 “not as（so）+原级+as”的句型,13年中考题 The volunteer spoke as _ as she could to make the visitors understand her. A. clearly B.more clearly C. most clearly D. the most clearly,A,as.
9、as 与not as/so .as的用法,as+形容词原级+as 的句型转换,1. Tom is as old as Sally.,= Tom is the same age as Sally., as + 形容词原级 + as = the same + 名词 + as,= Tom is the tallest boy in his class.,2. Nobody else is as tall as Tom in his class., Nobody/ Nothing else is as. as = 最高级.,as.as 与not as/so .as的用法,= Toms sister s
10、wims more quickly than he.,not as+.+as 的句型转换,1. Tom doesnt swim as quickly as his sister.,= Tom swims more slowly than his sister.,= Tom swims less quickly than his sister., not as+.+as可以转换为比较级.,同义句转换,1. Flat A is more expensive than Flat B Flat B is _ _ than Flat A. Flat B is _ _ Flat A. Flat B is
11、not _ _ _ Flat A.,2. I prefer maths to English. I like maths _ English.,better than,3.He is the tallest student in the class. He is _ in the class.,taller than any other student,less,expensive,cheaper,than,as,expensive,as,Summary,1. 形容词和副词比较级和最高级的构成。 （规则变化和不规则变化） 2. 形容词和副词的比较级的用法： 用于两者之间的比较 (than, much, far, a lot, a little, a bit, even, still) 3. 形容词和副词的最高级的用法： 用于三者以上的比较 (of, in, one of.) 4. 原级比较(as.as)与比较级和最高级之间的 句型转换。,