形容词副词的比较等级-.ppt

,形容词和副词的比较等级,语法互动（六） 形容词和副词,1形容词和副词的比较级和最高级的规则变化 (1)一般在词尾直接加-er或-est。如： tall taller tallest, long _ _ (2)以不发音的字母e结尾的单词在词尾直接加-r或-st。如： nice nicer nicest, large _ _ (3)以辅音字母y结尾的词，把y变为i，再加er或est。如： heavy heavier heaviest, busy busier busiest funny _ _,考点 形容词和副词的三级,longer longest,larger largest,funnier funniest,语法互动（六） 形容词和副词,(4)在重读闭音节中，末尾只有一个辅音字母，双写这个辅音字母，再加-er或-est。如： big bigger biggest, hot hotter hottest thin _， fat fatter fattest (5)部分双音节词和多音节词分别在原级前加more构成比较级，加most构成最高级。如： slowly _ beautiful more beautiful most beautiful important more important most important,thinner thinnest,more slowly most slowly,形容词、副词比较级和最高级的构成,1、规则变化,形容词、副词比较级和最高级的构成,2、不规则变化,better,best,worse,worst,more,less,farther,further,most,least,farthest,furthest,fast _ _ large _ _ big _ _ happy _ _ difficult _ _,faster,larger,bigger,语法乐园,说出下列形容词或副词的比较级和最高级,happier,more difficult,fastest,largest,biggest,happiest,most difficult,(形容词和副词的比较级和最高级),比较级,最高级,语法互动（六） 形容词和副词,3三级的用法 (1)原级的用法 只能修饰原级的词有very, quite, so, too等。如： The old man is _ walk on. 那个老人太累了以至于不能再继续走了。 原级常用的句型结构 a“Av.as形容词原级/副词原级as B”表示“A和B程度相同”。如：,too tired to,语法互动（六） 形容词和副词,Lucy is as old as Kate. 露西和凯特的年龄一样大。 Tom runs _ Mike. 汤姆和迈克跑得一样快。 b“ Av.notas/so形容词原级/副词原级as B” 表示“A不如B”如： This classroom is _ that one. 这个教室不如那个大。 He doesnt walk as slowly as you. 他走路不像你那样慢。 (2)比较级常用的句型结构,as fast as,not as/so big as,语法互动（六） 形容词和副词,“Av.(倍数)比较级thanB”表示“A比B”或“A比B几倍”如： Jim is taller than Kate. 吉姆比凯特高。 This ball is _ that one. 这个球比那个大三倍。 “Av.比较级thanany other单数名词(介词短语)”表示“A比同一范围内的任何一个人/物都”，含义是“A最”。如： Xiaoming is taller than _ in his class. Xiaoming is taller than(any of)the other boys in his class.,three times bigger than,any other boy,语法互动（六） 形容词和副词,小明比他班上其他任何男孩都高。 Xiaoming is the tallest boy in his class.小明是他班上最高的男孩。 “Av.the比较级of the two”表示“A是两者中较的”。 如： Look at the two boys. Xiaoming is _ the two. 看那两个男孩，小明是两个当中较高的那个。 “比较级and比较级”表示“越来越”如： He is getting _ 他越来越高了。 He does his homework more and more carefully. 他做作业越来越认真了。,the taller of,taller and taller,语法互动（六） 形容词和副词,“the比较级，the比较级”表示“越，就越”如： The more, the better. 越多越好。 _ you work，_ your grades will be. 你越努力学习，你的成绩就越好。 “特殊疑问词v.比较级，A or B？”如： Which is bigger, the blue ball or the red one? 哪一个大，蓝球还是红球？ 注意 比较级前常用much, even, still, a little, a bit, a lot, far, any等词修饰。,The harder the better,“主语v.the最高级(单数名词)in/of短语”，表示“是中最的”。 如： Tom is the tallest (student) in his class. Tom is the tallest of all the students. 汤姆是他们班上/所有学生当中最高的。 I jump _ in my class. 我是我们班跳得最远的。 “主语v.one of the最高级复数名词in/of短语”，表示“是中最之一”。 如： Beijing is _ in China. 北京是中国最大的城市之一。,语法互动（六） 形容词和副词,(the)farthest,one of the biggest cities,(3)最高级常用句型结构,语法互动（六） 形容词和副词,“特殊疑问词v.the最高级A，B，or C？”用于三者以上的比较。如： Which season do you like _， spring, summer or autumn？ 你最喜欢哪一个季节，春天，夏天还是秋天？ “主语v.the序数词最高级”，表示“是中的第几”如： Tom is_boy in his class. 汤姆是他们班身高第二的男生。,best/(the)most,the second tallest,语法探究,asas,原级：, too, so ,quite,very,.,1.The boy is as_ as his father. (tall),2.Its very _ to play on the road. (dangerous),tall,dangerous,4.Its much too_,today. (cold),5.It was quite_, but not perfect.(good),3.The boy ran so _that I couldnt catch him. （fast）,fast,cold,good,1.Shanghai is_thanBeijing.(busy),busier,2.Who is _, your sister or his? (thin),thinner,3._(much) food you eat, _ (fat) you will be.,The more,the fatter,4.She is _ofthe twins.(short),the shorter,5.When spring comes, the weather is getting _and _. (warm),warmer warmer,6. Jim has been even_ in Chinese since Mr. Green taught him.(interest),more interested,.,比 较 级,than,比 and比,the 比,the 比,Which/Who is , or?,the 比 of the two,much, even ,a lot,最 高 级,in/of,one of,the序数词最高级,Which/Who is , , or?,1.The Yellow River is the second_ river in China. (long),longest,2.Which skirt is _ , yours,hers or mine?(fashionable),the most fashionable,3.I have _ books in my family.(many),the most,4.He is one of _(popular) singers in China.,the most popular,语法互动（六） 形容词和副词,考点大过关,用所给词的适当形式填空 1Eating _(health) food is good for you. 2They were _(interest) in the action movie. 3She likes light music because its _(relax) 4Please listen to the teacher _(careful) in class. 5The old should be spoken to _(polite) 6I think science is as_ (useful) as math. 7Bob is _(outgoing) than his sister. 8The more you smile, the _(happy) youll