形容词比较级课件;

1、welcome,jin he middle school,by li yi,the comparative degree of adjectives 形容词的比较级,he jiong is short.,pan changjiang is shorter than he jiong.,潘 长 江,何 炅,xie na is thin .,.,zhao liying is thinner than xie na.,谢 娜,赵 丽 颖,spring is hot. summer is _ than spring. autumn is cold. winter is _ than autumn.,h

2、otter,colder,lin yongjian is funny.,zhou xingchi is funnier than lin yongjian.,林 永 健,周 星 驰,li huining is outgoing. lv xiangxin is more outgoing than li huining.,look at these sentences again and find the rule,pan changjiang is shorter than he jiong. zhao liying is thinner than xie na. summer is hott

3、er than spring. winter is colder than autumn. zhou xingchi is funnier than lin yongjian. lv xiangxin is more outgoing than li huining.,一、形容词或副词比较级构成的变化规则,二、形容词比较级的用法,1.一般在词尾加 er, eg. taller, colder, stronger 2.以字母e 结尾的词,加r, eg. finer, later 3.重读闭音节词只有一个辅音字母时,双写辅音字母,加 er, eg. thinner, hotter 4.以辅音字母加

4、“y”结尾的双音节词,先改“y”为“i”再加er, eg. funnier, easier,q1：形容词比较级的规则变化有些？,一、单音节和部分双音节词,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,q2：形容词比较级和最高级的不规则变化有哪些？,注：当than前后所使用的动词相同时，通常用助动词代替后面的动词。该动词或助动词可以省略。,q3： 通常在什么情况用形容词比较级？（基本用法）,1、两者之间的比较，句中有明显的标志词 than。,地球比月球大,the

5、 earth is larger than the moon.,变式练习：这本书比那本书有趣。,他工作比我努力,he works harder than me.,2、which/who is + 比较级, a or b ?,数学和英语，哪个更容易？,which is easier, maths or english?,变式练习：周杰伦和张杰，谁更受欢迎？,q4：有哪些特殊情况下也使用形容词的比较级？ （扩展用法）,1. 比较级前常用much, a lot ,a bit ,a little ,even ,far，any, still 等修饰，以表示程度或差别大小。 lucy比她姐姐胖。 lucy

6、比她姐姐胖的多。 lucy is much heavier than her sister.,变式练习：薛笑康比张子豪更有趣。,汤姆是这两个男孩中 较高的一个,tom is the taller of the two boys.,the +比较级 + of the two (两者中较）,变式练习：金河中学是两所学校中较好的一所。,你吃得越多，就变得越胖。,the more you eat, the fatter you will become.,3. the + 比较级+主+谓，the + 比较级+主+谓 “越，就越”,变式练习：你锻炼的越多就越健康。,天变得越来越黑。,its getting

7、 darker and darker.,4. 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。,more and more+原级 “越来越” （多音节词和部分双音节词）,太原变得越来越美丽,变式练习：英语越来越重要。,tai yuan is becoming more and more beautiful.,5. 比较级形式用来表示最高级概念（1比多） 比较级+ 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） 代泽恩在班上比其他任何一个男孩都高。 dai is taller t

8、han any other boy in our class. =dai is taller than the other boys in our class. =dai is the tallest boy in our class.,变式练习：这个教室比任何一个教室都大。,6. “less+原级”：不如，不及常与than连用 那本书不如这本书有趣。 that book is less interesting than this book. 7.当两者在某一程度上一样或不一样时，用原级比较。 肯定：as+原级+as 否定：not soas+原级+as 英语和数学一样重要 english is

9、 as important as math.,8.比较级前还可加其他表示数量的词。如： my sister is ten years younger than me. we reached here two days earlier than the others. 9. “a/an + 比较级”表示“又一，再一” e.g. lily has a doll, but she wantsa bigger one.,课堂总结,i 形容词或副词的比较级的基本构成 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

10、母加“y”结尾的双音节词,变“y”为“i”再加er, 多音节和部分双音节词在词前加more,ii 形容词或副词比较级的六个特殊变化 .good/wellbetter bad/ill/badlyworse many/muchmore littleless farfartherfurther oldolderelder,iii 形容词的比较级基本运用 比较级+ than 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 much, a lot ,a bit ,a little ,even ,far, any, still 等修饰比较级 “两者中较”

11、 the +比较级 + of the two “越就越” the + 比较级+主+谓,the + 比较级+主+谓 “越来越” 比较级+ and + 比较级 more and more+原级, 比较级形式用来表示最高级概念（1比多） 比较级+ than any other+单数名词 比较级+ than the other +复数名词 “less+原级” ：不如，不及，常与than连用 原级比较：as+原级+as not soas+原级+as 比较级前还可加其他表示数量的词。 “a/an + 比较级”表示“又一，再一”,1、his pencil is very more expensive tha

12、n me. 2、which is more useful of the two dictionaries? 3、the careful you are ,the few mistakes you will make.,very改为much me改为mine或my pencil,more useful改为the more useful,the careful改为the more careful the few 改为the fewer,目标检测,1. a horse is _ than a dog a. much heavy b. more heavier c. much heavier 2. e

13、mma always makes a lot of mistakes . she is _ a. care b. careful c. carefully d. careless 3. 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.

14、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