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1、比较级和最高级,比较级最高级常规变化规则,1. 直接加-er或-est,hard harder hardest,2. 以e结尾的词，加-r或-st,large larger largest; nice nicer nicest,3. 把y变i再加-er或-est,shy shier shiest,比较级最高级常规变化规则,4. 双写词尾加-er或-est,hot hotter hottest,5. 三个音节或以上的多个音节和部分-ly 结尾的adv，前面加more或the most,more interesting; the most beautiful,pretty-more pretty-
2、the most pretty,-prettier -prettiest,clever-more clever-the most clever,-cleverer -cleverest,不规则变化（需独立记忆）,好 good/better/best,坏 bad/worse/worst,多 many（much）/more/most,少 little/less/least,不规则变化（需独立记忆）,old 年岁 older/oldest,辈分 elder/eldest,far 距离 farther/farthest,程度 further/furthest,比较级结构,A + be + adj. 比
3、较级 + than + B,A + do + adv. 比较级 + than + B,Superman is stronger than Spiderman.,Superman is taller than Spiderman.,Pigeons learn faster than you.,You walk slower than pigeons.,Air is faster than sea, but sea is cheaper than air.,高频句型,比较级 + than + beforein the pastit used to be,高频句型,比较级 + than + I ex
4、pected,高频句型,London is colder than I expected.,高分句,The initial impression from the charts is that women tend to buy more books than men overall.,比较级特点,1. 可比性：,两个同类事物进行比较,比较级特点,2. 为了避免重复，用以下词代替之前出现过的n,a. the one代替单数C,b. that代替UC,c. those/the ones代替 复数C,The weather in BJ is colder than _ SY in winter.,
5、that in,China is larger than any country in Asia.,China is larger than any other country in Asia.,3. 比较对象不能相互包容,比较级特点,最高级结构,the + 最高级 + in + 地方,the + 最高级 + of + 所属范围,结构：the+最高级+表范围的短语或从句,He is the happiest dog in the world.,Fresno is the most romantic city in the whole world.,He is the coolest boy i
6、n our class.,the+最高级+in+地方,A good book is the best of friends, the same today and forever.,the+最高级+of+所属范围,高分句,Great Britain gave the worst performance in this group, winning only nine gold and nine silver medal.,比较级的特殊用法,比较级的特殊用法1,单独使用：,表强调和宣泄情感,Be good if not better.,Things have gotten better, but
7、 better is not good enough.,Go deeper!No more!,比较级的特殊用法2,双重表达：more and more,表事物持续不断的变化,Its getting hotter and hotter.,That female singer is getting fatter and fatter.,最高级的特殊用法,最高级的特殊用法1,你是最N的。,这是最新的新闻。,这是最低价。,Youre the best.,Its the latest news.,This is the lowest price.,高分句,It is best to travel by
8、public transport if we need to live a low-carbon life.,最高级的特殊用法2,并列结构：,Honesty is the best policy but not the cheapest.,Im looking for the best but the lowest price .,最高级的特殊用法3,most有时用在adj.前，并非表达最高级，而是表程度“非常”（=very），不用the,The story is most funny.,Its a most difficult problem.,比较级表达最高级,You are the mo
9、st beautiful woman Ive ever met in my life.,You are more beautiful than any woman Ive ever met in my life.,比较级表达最高级,结构：否定意义的词+比较级（nothing，never，not）,Jackson wanted nothing more than to heal the world through his music.,Nothing is greater than the rush that comes with you embrace.,It could never hurt more than I did everyday in my life .,高频句型,Nothing is more important than,高频句型,I couldt agree with you more.,
