形容词比较级课件.ppt

1、Welcome,Nanlou Middle School,By TangNa,The Comparative Degree of Adjectives 形容词的比较级,There are far, far better things ahead than any we leave behind.,一、形容词比较级的构成,二、形容词比较级的用法,三、形容词比较级的倍数表达法,一、单音节和 部分双音节词,1.slow fast young tall 2.fine late 3.thin big 4.easy lucky,slower,younger,一般在词尾加 er,以不发音字母e 结尾的词,加

2、r,重读闭音节词词尾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,finer,later,easier,thinner,bigger,luckier,taller,faster,二、多音节和部分双音节词在词前加more,important more important,delicious more delicious,boring more boring,1. good 2. comfortable 3. big 4. happy 5. cheap 6. many 7. difficult 8. little,better more

3、comfortable bigger happier cheaper more more difficult less,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, math or English?,2、Which/Who is + 比较级, A or B ?,变式练习：小张和小李，谁更受欢迎？,特殊情况下也使用形容词比较级,汤姆是这两个男孩中较高的一个。,Tom is the taller of the two

4、 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：向阳学校是两所学校中较好的一所。,Its getting darker and darker.,2、 “越来越” 1） 比较级+ and + 比较级,变式练习：我们的生活越来越好。,李华变得越来越美丽,Li Hua 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 w

5、ill 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. much, far，a lot, a little , even 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。,5.比较级形式用来表示最高级概念 (1) 比较级+than any other+单数名词 (2)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

6、 boy in his class. =Tom is taller than the other boys in his class =Tom is the tallest boy in his class.,1.Nanjing is the biggest city in Jiangsu.,Nanjing is bigger than in Jiangsu,Nanjing is bigger than in in Jiangsu,同义句转换,2.I think math is not as interesting as English.（改为同义句） I think math is than

7、 English. /I think English is than math.,less interesting,more interesting,any other city,the other cities,两者程度相同de比较用：as+形原级+ as,一方不如一方用： not asso+形原级+as =less+形原级+than,(1) 倍数 as.as (意思是“A是B的几倍”) (2) 倍数+比较级 (意思是：A是B的几倍) (3)倍数+the度量词of.(size, length, width, age) 这张桌子是那张桌子的三倍大。 This desk is three tim

8、es as big as than that one. This desk is twice bigger than that one. This desk is three times the size of that one.,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 u

9、seful,The careful改为The more careful the few 改为the fewer,Language in use,Welcome to Dolphin World! I m glad to see (many) _and _people like dolphin. Now let me introduce our friends to you. We know dolphins are (small)_than whales but they are probably (intelligent)_ creature in the sea . _ (big) dol

10、phins can measure four meters in length but common dolphins are usually less than two meters long. Dolphins are one of _ (friendly) creatures to people and often follow ships.,_,more,more,smaller,_,_the most intelligent,The biggest,the friendliest,Dolphins also have a(good)_system of communication than other animals. They are (easy)_of all animals to train and are often (popular)_ animals with children round the world. _ (much) you watch them, _(well) you will lik