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课件网) Unit 1 Friendship Period Four Grammar 通过本节课的学习，同学们能够: 1.学习怎样构成形容词的比较级和最高级。 2.掌握形容词比较级和最高级的用法。 学习目标 New Words worse (bad的比较级)更坏的，更差的 worst (bad的最高级)最坏的，最差的 height 高度；身高 sec. (= second) 秒 test 测试，考查 badminton 羽毛球运动 however 然而 balloon 气球 He runs_____. He runs _____. He runs _____. fast faster the fastest He is fat. He is fatter. He is the fattest of all. compare them superlative adjectives 形容词的比较级和最高级 构成方法 原级 比较级 最高级 longer fewer cheaper longest fewest cheapest nice safe late nicer safer later nicest safest latest big hot thin bigger hotter thinner biggest hottest thinnest pretty unhappy heavy prettier unhappier heavier prettiest unhappiest heaviest 大部分单音节词在词尾加-er或-est 以字母e结尾的词，加-r或-st 重读闭音节词 ,双写辅音字母+-er或-est 辅音字母+y结尾，变“y”为“i”+ -er或-est long few cheap 规则变化 构成方法 原级 比较级 最高级 careful clearly dangerous interested more careful more clearly more dangerous more interested most careful most clearly most dangerous most interested 部分双音节词和多音节词在前面加 more或most 不规则 变化 good/well bad/badly /ill many/much little far old better best worse worst more most less least farther （更远的） farthest further （进一步的） furthest older/elder oldest/eldest （2）比较级的用法 We use them to compare ___ things/people and add ____ after comparatives. two than 比较级用于比较两个人/事物;比较级后通常出现“than”. 含义 结构 She is shorter than I am (me). A+be动词/系动词+比较级+than+B 他比他的爸爸高。 He is taller than his father. 我的房间比他的房间大。 Our classroom is bigger than theirs. 他比我更加乐于助人。 He is more helpful than me. 比较级的修饰 比较级之前可以用much或a little,a lot, even(甚至), far等来进行修饰。 She is a little taller than me. 她比我高一点。 This film is much more interesting than that one. 这部电影比那一部有趣多了。 1) He is much _____ (好多了) now. better 2) She is much _____(更漂亮的). more beautiful 3) He becomes even _____(更坏的). worse 拓展句型 比较级+and+比较级 越来越…… Our life is getting better and better. 生活正变得越来越好。 the+比较级…, the+比较级… 越……, 就越…… The more you read, the more knowledge you will get. 书看得越多，你获得的知识就越多。 比较级总结 1. 两者之间，只能用比较级 Which do you like _____(well), Chinese or English better 3. 形容词前有 much, a lot, even, far等来修饰, 则用比较级 2. than 前面的adj.用比较级 He is _____(slim) than I. slimmer Now, she looks even _____(beautiful) than before. more beautiful We use them to compare _____ things/ people and add _____ before superlatives. three or more the 最高级通常用于比较三个或三个以上的人 物，最高级前要用the连接。 （3）最高级的用法 含义 He is the youngest of all the boys. 主语+be/系动词+the+最高级+比较范围 他在班级里是最幽默的。 He is the most humorous in our class. 主语 + be + 比较级 + than any other + n.单数+ 范围 主语+b ... ...
