形容词副词比较级PPT课件(一).ppt

Welcome,形容词、副词的比较级,Welcome,在使用形容词或者副词时，我们需要表达“更怎么样”时，就会用到形容词或副词的比较级。,Liu Xiang is tall.,Yao Ming is taller than LiuXiang.,Yao Ming,Liu Xiang,The small dog runs fast.,The horse runs faster than the small dog.,fast,faster,形容词和副词的比较级（The Comparative and Superlative degrees of Adjectives and Adverbs)英语中有时需要对两者进行比较，这时就需用形容词或者副词的比较等级。比较等级分为：原级 old late 比较级 older later 最高级 oldest latest,形容词和副词的比较级,1.形容词比较级和最高级的构成：,规则变化,more,carefully,more,beautiful,thinner,bigger,hotter,most,carefully,most,beautiful,thinnest,biggest,hottest,carefully,beautiful,多,音节词,或少数,双音节词,，在词,前加,more,或,most,thin,big,hot,重读闭音节词尾,只有一个辅音字,母时，应先,双写,这个辅音字母，,再加,-,er,或,-,est,Summer is hot.Summer is _ than spring.Winter is cold.Winter is _ than autumn.,hotter,colder,Zen Zhiwei is short.,Xiao xin is shorter than Zen Zhiwei.,Zen Zhiwei,Xiao xin,Liu Yifei is thin.,Mike is thinner than Liu Yifei.,Liu Yifei,Mike,Jack,John,Jack jumps high.,John jumps higher.,Li Yong is funny.,Pan Changjiang is funnier than Li Yong.,Li Yong,Pan Changjiang,7:50,They got up late this morning.,He got up later than them/they.,Q3：通常在什么情况用形容词比较级？,地球比月球大,The earth is larger than the moon.,1、两者之间的比较，句中有明显的标志词 than。,数学和英语，哪个更容易？,变式练习：这本书比那本书有趣。,Which is easier,maths or English?,2、Which/Who is+比较级,A or B?,变式练习：周杰伦和张杰，谁更受欢迎？,注意：asas虽然用的是形容词副词的原级，但是也有表达比较的意思，否定形式not as/so as,Eg:He is as tall as me.他跟我一般高。He works as hard as Tom.他跟Tom一样刻苦。,Q4：有哪些特殊情况下也使用形容词的比较级？,汤姆是这两个男孩中 较高的一个,Tom is the taller of the two boys.,1、is the+比较级+of the two.(两者中较）,天变得越来越黑。,变式练习：曙光学校是两所学校中较好的一所。,Its getting darker and darker.,2、越来越比较级+and+比较级“越来越”（单音节词和部分双音节词）,变式练习：他有越来越多的朋友。,保山变得越来越美丽,Baoshan is becoming more and more beautiful.,2）More+and+more+原级 越来越”（多音节 词和部分 双音节词）,你吃得越多，就变得越胖。,变式练习：英语越来越重要。,The more you eat,the fatter you will become.,3、The+比较级，the+比较级“越，就越”,变式练习：你锻炼的越多就越健康。,4.比较级形式用来表示最高级概念 than any other+单数名词 比较级+than the other+复数名词（比其他任何一个都）Tom在他班上比其他任何一个男孩都高。Tom is taller than any other boy in his class.=Tom is taller than the other boys in his class=Tom is the tallest boy in his class.,变式练习：这个教室比任何一个教室都大。,5.much,a lot,a bit,a little,even,far 等修饰比较级 Lucy比她姐姐胖的多。Lucy is much heavier than her sister.,变式练习：她今天比我更高兴。,课堂总结,I 形容词的比较的基本构成单音节和 部分双音节词一般在词尾加 er,以字母e 结尾的词,加 r,重读闭音节词只有一个辅音字母时,双写辅音字母,加 er,以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加er,多音节和部分双音节词在词前加moreII 形容词比较级的五个特殊变化.good/wellbetter bad/ill/badlyworse many/muchmore littlelessfarfarther,III 形容词的比较级基本运用than用比较级Which/Who is+比较级,A or B?IV 形容词比较级在特殊情况下的几个用法 is the+比较级+of the two.(两者中较）比较级+and+比较级“越来越”The+比较级the+比较级“越越”比较级形式用来表示最高级概念than any other+单数名词 比较级+than the other+复数名词 much,a lot,a bit,a little,even,far 等修饰比较级,一、写出下列形容词的比较级,Shortillbiglateeasydelicious,shorter,目标检测,worse,bigger,later,easier,more delicious,1、His pencil is very more expensive than mine.2、Which is more useful of the two dictionaries?3、The careful you are,the few mistakes you will make.,very改为much,more useful改为the more useful,The careful改为The more careful the few 改为the fewer,1.A horse is _ than a dog A.much heavy B.more heavier C.much heavier 2.Emma always makes a lot of mistakes.She is _ A.care B.careful C.carefully D.careless3.Which subject is _,physics or chemistry?A.interesting B.most interesting C.more interesting D.the most interesting,C,D,C,4.In our city its _ in July,but it is even _ in August A.hotter hottest B.hot hot C.hotter hot D.hot hotter,5.The bread is _ than these cakes A、Very delicious B.much delicious C.more delicious D.as delicious,6._ you work,_your future wil be.A.Harder;better B.The more hardly;the more beautiful C.The more hard;the better D.The harder;the brighter,D,c,D,7.This book is more interesting than _ A.anything B.any books C.any other books D.any other book 8.Everyone knows China is getting_ A.strong and strong B.stronger and stronger C.more strong and strong D.strongest and strongest 9 In order to keep healthy,you should eat _fast food,_fresh vegetables and take enough exercise.Afewer,fewer B.less,more C.fewer,more D.less,less,D,B,B,Study hard.,Dont give up!,additional expressions,努力学习。不要放弃！,Bye-Bye,