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1、as.as.,比较级,最高级1应用23.Tim is the tallest of the three.1.Lucy is as tall as a tree.2.Sally is taller than Ben.2应用23.Tim is the tallest of the three.1.Lucy is as tall as a tree.2.Sally is taller than Ben.as.as.比较级比较级最高级最高级3应用21.Lucy is as tall as a tree.asas 像一样两个人或事物的比较4应用2A be as as B.1. as 和as 中间要加形容
2、词2. be 动词要随着A变化3. Chinese left等词不能用在as as中间5应用2as tall as a treeas green as grassas big as an elephantas black as a sheepas small as an antas white as snowas red as an appleas cold as iceas quiet as a mouseas happy as a bird6应用2她的脸和苹果一样红。他们像树一样高大。地面像雪一样白。它和大象一样大。 They are as tall as a tree.The floor
3、 is as white as snow.It is as big as an elephant.Her face is as red as an apple.7应用2round, square, loud, strong, weak, fat, new, thin, hungry, thirsty, quick, fast, slow, hot, cold, tired, famous, different, interesting, straight, curly, dirty, clean, beautiful, pretty, big, small, angry, lovely, ex
4、citingThe clock is as round as an orange.8应用22.Sally is taller than Ben.A + be+ 形容词比较级+ than +B（比较对象）.两个人或事物之间进行比较。9应用21.直接+er2.以不发音的e结尾，直接+r3.以“辅元辅”结尾，双写最后一个字母+er4.以辅音+y结尾，变y为i+er5.较长的词前+moreeasier, prettier, happier, thirstier, dirtiermore beautiful, more interestingtaller, longer, younger, faster
5、nicer, larger, later, wider, cuterfatter, bigger, redder, thinner, sadder10应用2long_ wide _ fat _ heavy_ slow _ happy_ exciting_different_longerwiderfatterheavierslowerhappiermore differentmore exciting11应用2Yao Ming is_ _ _ _ _.taller than Liu Xiang12应用2The brown car _ _ _ _ _ _ _ _.is nicer than the
6、 red one13应用2Mark is _ _ _ _.thinner than Liu Yifei14应用23.Tim is the tallest of the three.主语主语+ Be动词动词+ the + 形容词最高级形容词最高级 +比较的比较的范围范围 意为意为“最最”形容词最高级用于同类三个或三个以上的人或事物的比较形容词最高级用于同类三个或三个以上的人或事物的比较15应用21.直接+est2.以不发音的e结尾，直接+st3.以“辅元辅”结尾，双写最后一个字母+est4.以辅音+y结尾，变y为i+est5.较长的词前+the mosteasiest, prettiest, h
7、appiest, thirstiest, dirtiestthe most beautiful, the most interestingtallest, longest, youngest, fastestnicest, largest, latest, widest, cutestfattest, biggest, reddest, thinnest, saddestthethethethe16应用2有些形容词比较级的变化是不规则的，需要单独记忆:many-more-the most good-better- the best bad-worse-the worst17应用21. old
8、_ 2. easy _3. thin _ _ 4. nice _5. slow _ _ 6. hot _一.写出下列单词的比较级和最高级。18应用21.She is _ _ us.A. happier / as B. happier / than C. more happy / as D. more happy / than2. Jane is _ than Betty.A. taller B. tallest C. much tall D. not as tall3.- Which is_ , the cat, the monkey or the elephant? - Of course,
9、 the cat is.A. small B. smaller C. smallestD. the smallest4. The Yellow River is one of _rivers in China.A long B longer C the longestBADC二.选出正确的答案。19应用21 I think this coat is _ than that coat .(big)2 Oh, this shirt is _ than that shirt.(beautiful)3 My Maths _in my class.(good)4 Jim_mouse.(not small
10、)biggermore beautifulthe bestnot as small as三.用所给词的适当形式填空。20应用25. Bob is _ ( young ) than Fred but _ (tall) than him.6. Kitty is not as _(tall) as Pat.7. Which is _ (heavy), a hen or a chicken?8.- How _ (tall) is Sally? -She s 1.55 metres _ (tall). youngertallertallthe heaviesttalltall21应用2句子结构句子结构对象对象形容词变化形容词变化相同点相同点as.as.比较级最高级都有Be动词句子里都有形容词22应用2
