1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
《Lesson 4 Sea Stories》集体备课教案优质课下载
heavy→heavier→heaviest, lucky-luckier5以ow,er结尾的双音节词加-er, -estclever→cleverer→cleverest
narrow→narrower→narrowest 6其他双音节词（副词）和多音节词，比较级在前面加more，最高级在前面加mostbeautiful→more beautiful→most beautiful
different→more different→most different
easily→more easily→most easily
friendly—more friendly; common—more common; helpful—more helpful，
more careful, more nervous, more relaxed, more normal，modern- more modern
unhappy—more unhappy, unlucky—more unlucky注：最高级前要加the ,不加表示“非常”，a most important meeting
副词的比较级和最高级1．大多数以ly结尾的副词前加more 和most 来构成比较级和最高级。
2．少数单音节副词，加er,est 构成其比较级和最高级 。
几个特殊的形容词和副词
原级比较级 最高级good ,wellbetterbestbad, ill, badlyworseworstmany ,muchmoremostlittlelessleastfarfarther距离, further程度farthest,? further(提高进一步)oldolder时间, elder顺序oldest, eldest
二、形容词、副词的比较级和最高级的用法
名称结构可放在前的修饰词例句一、原级的用法
1“甲+be+(倍数)+as+形容词原级+as+乙”表示“甲和乙程度相同”或“甲是乙的几倍”almost, nearly, just, exactly, quite, rather, very, half ,twice,three times , a third, so，tooTom is as old as Kate.汤姆和凯特年龄一样大。
Tom is twice as old as Kate.汤姆年龄是凯特的二倍。2“甲+实意动词+(倍数)+as+副词原级+as+乙”表示“甲和乙程度相同”或“甲是乙的几倍”Tom runs as fast as Mike.汤姆和迈克跑得一样快。Tom runs twice as fast as Mike.汤姆跑得速度是迈克的二倍。3“甲+be+not+as/so+形容词原级+as+乙”甲不如乙…This room is not as/so big as that one.这个房间不如那个大。4甲+助动词+not+动词原形+as/so+副词原级+as+乙”甲不如乙…He doesn’t walk as slowly as you.他走路不像你那样慢。名称结构可放在前的修饰词例句二、比较级的用法
1甲+be+(倍数)+形容词比较级+than+乙”表示“甲比乙…”或“甲比乙…几倍”a lot, much , a bit, even, a little , still,? far,
Lesson One is much easier than Lesson Two.第一课比第二课容易得多。
Tom looks even younger than before.汤姆甚至比以前更年轻。
This train runs much faster than that one.这辆火车比那辆跑地快。
Tom is taller than Kate.汤姆比凯特高。
This room is three times bigger than that one.这个房间比那个大三倍。2“甲+实意动词+(倍数)+副词比较级+than+乙”表示“甲比乙…”或“甲比乙…几倍”I got up earlier than my mother this morning.我今天早晨起床比我妈妈还早。
He runs three times faster than his brother.他跑的速度比他弟弟快三倍。3“甲+be+形容词比较级+than+any other+单数名词(+介词短语)”表示“甲比同一范围的任何一个人/物都……”，含义是“甲最……”。
注意：The Yangtze River is longer than any river in Japan.长江比日本的任何一条河都长。The Yangtze River is longer than any other river in China. =The Yangtze River is longer than any of the other rivers in China.长江比中国的任何一条其他的河都长。
=The Yangtze River is longer than the other rivers in China.长江比中国的其他所有的河都长。=The Yangtze River is the longest river in China.长江是中国最长的河流。 4“甲+实意动词+副词比较级+than+any other+单数名词(+介词短语)”表示“甲比同一范围的任何一个人/物都……”，含义是“甲最……”。