1、,形容词和副词比较级,形容词用法,1. 作定语一般位于名词前。(1). I have a busy day. 我忙了一天。(2).China has a peaceful environment.2.作表语一般位于be动词的后面。（3）The boy is tired but looks happy. 3.形容词在修饰someone, somebody, something, anyone, anybody, anything, nobody, nothing等不定代词时，需要置于其后。(4). I have something important to tell you.,时间副词 如：no
2、w, usually, often, always, sometime等。地点副词 如：here, there, out, everywhere等。方式副词 如：hard, well, fast, slowly等。程度副词 如：very, much, still, almost等。疑问副词 如：how, when, why, where等。连接副词 如：whether, why, when, how等。,形容词化副词：,1）.大多数副词是用形容词加后缀ly构成的。 Eg: quickly slowly bravely 2）.以-y结尾的形容词，现将y改成i，再加-ly。 Eg: happy-h
3、appily angry-angrily 3）.有些副词与形容词形式相同。 Eg: late, early, high, long, fast,副词的作用,副词作状语，可用于修饰动词、形容词、副词、介词短语或整个句子。The train runs fast. 那辆火车开得很快。She has been very ill. 她病得很重。You came quite early. 你到得很早。,用所给动词的适当形式填空,1.My brother is a boy and he does his homework (care) 2,Tom is a student and he does in Ma
4、ths. (good) 3.The girl in red is very and she sings (beauty) 4.Jin looks because he plays (happy) 5.The little boy is very he can sit for a long time.(quitet) 6Toms mother let him not watch TV so he looks and does his homework (angry),形容词、副词等级变化,1)英语中大多数形容词、副词是可以分等级的，一般有三 个等级：原级，比较级和最高级。2)形容词、副词比较级和
5、最高级有规则变化和不规则变化.,1.规则变化,一.单音节词和少数双音节词的比较级和最高级的构成 。 (1).一般单音节词 ,加-er或-est. new-newer-newest. long-longer-longest(2).以不发音的e结尾的单音节词 ,加-r或-st. late-later-latest . fine-finer-finest(3).以“辅音+y”结尾的双音节词,变y为i再加-er或-est. early-earlier-earliest. happy-happier-happiest(4). 以一个辅音字母结尾的闭音节单音节词,先双写辅音字母，再加-er 或-est.h
6、ot-hotter-hottest .thin-thinner-thinnest,2.不规则变化,形容词和副词比较等级的用法,（一）原级的用法as + 原级 + as - not as/so + 原级 + as - Surfing is as interesting as swimming.Surfing isnt as/so interesting as swimming,（二）比较级的用法比较级 + than Two heads are better than one. English is more important than Japanese, I think.,比较级前的修饰词,M
7、uch /a lot /even /still /a bit /a little /far / any+ 比较级 He is much better today.Frank is even stronger than his father.,（三）最高级的用法 (the)最高级+in/of/among Jim is the tallest in his class. Jim is the tallest of the three. Jim is the tallest among them.,2. 最高级, A, B or C? Which is the farthest, the train
8、 station, the bus station or the airport?,3. one of the +最高级+复数名词 Xian is one of the oldest cities in China.,比较等级的其他用法,一.比较级 + and +比较级 more and more + 原级 -越来越 1. The baby cried harder and harder.2. Our country is becoming more and more beautiful.,二. The + 比较级, the + 比较级. -越,越 The harder you work, t
9、he greater progress you will make. 2. The busier he is, the happier he feels. 3. The more, the better.,练习题,1. He wasnt _ with the knife. He cut himself.A careful enough B enough carefulC carefully enoughD enough carefully,2. -Who did it better, Bill or Henry?-I think Bill did just _Henry.A as well a
10、s B as good asC as better as D more badly than.,3. Now Helen works _ than before.A more carefullyB more carefulC much carefulD much carefully,4. Lin Tao is as _ as Zhuang Hua.A strong B strongerC strongest D the strongest,5. Which is _, fishing or swimming?A easy B easierC easiest D more easily,6. The bag on the left is much _(重)than the one on the right.,
