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1、,形容词和副词的 比较级和最高级,形容词与副词的区分 1形容词用法：be动词形容词；形容词名词。如： He is careful. He is a careful boy. 2副词用法：行为动词副词。如： He writes carefully. 注意：形式像副词的形容词。 如：lonely，friendly, lively, lovely,副词的位置,1.She works hard . （修饰动词） 2.I am very busy. （修饰形容词） 3.He runs too quickly. （修饰副词）,形容词和副词有三个等级：,原级,比较级,最高级, 程度副词very, too,
2、so, quite等修饰形容词的原级 如：very tall、 too hot、 so cold,The car is quite/very cute.,The flood is very/so serious.,形容词原级的常用句型,A +be+as+adj.原级+as+B A和B一样,This story is as interesting as that one.,否定形式： not so/as+adj.+as 和 不一样,这个问题不如那个问题难。,This question is not so/as difficult as that one.,这个故事和那个故事一样有趣。,形容词 比
3、较级和最高级,Look at the pictures and understand,long,longer,longest,1.一般单音节词和少数的双音节词， 比较级在后面加-er，最高级在后面加-est,large,larger,largest,2.以不发音e结尾的单音节词， 比较在原级后加-r， 最高级在原级后加-st,happy,happier,happiest,3以“辅音字母y”结尾的双音节词， 把y改为i，比较级加-er，最高级加-est,big,bigger,biggest,4.在重读闭音节结尾（即：辅元辅结构 重读结尾），先双写末尾的辅音字母， 比较级加-er，最高级加-est
4、,beautiful,more beautiful,most beautiful,5.其他双音节词和多音节词，比较级在 前面加more，最高级在前面加most,不规则形容词变化,can you?,形容词比较级的常用句型,This cake is more delicious than that one.,（两者之间）,这个蛋糕比那个蛋糕好吃。,形容词比较级的常用句型,（两者之间）,这个球是那个球的9倍大。,This ball is 9 times bigger than that one.,He is,taller than any other boy.,He is taller than t
5、he other boys.,The Changjiang River is longer than any other river in China.,The Changjiang River is longer than any river in India.,在同一范围内比较,在不同范围内比较,Amy is the shorter of the two.,Davie is the taller of the two.,吃的越多， 会变得越胖,( ) you eat, ( )you will be.,The more , the better.,你们越仔细，出的错误就越少.,The you
6、 are, the mistakes you make.,他越忙越快乐. _ _ he is, _ _ he will be.,The busier the happier,more careful,fewer,她变得越来越胖。,fatter and fatter,She is getting .,天气变得越来越冷了。,The weather becomes ( ) and ( ).,colder,colder,哪一个大，蓝球还是红球？,Which one is bigger, the blue ball or the red ball?,“比较”出来的英语,A friend is easie
7、r lost than found. 朋友易失不易得。 2. Enough is as good as a feast. 知足常乐。 3. Better to do well than to say well. 说得好不如干得好。 4. Better the last smile than the first laughter.宁可最后微笑，不可首先狂喜。,5. Doing is better than saying. 会说不如会做。 6. Two heads are better than one. 两人智慧胜一人。 7. Good to begin well, better to end
8、well. 善始好，善终更佳。 8. An eye finds more truth than two ears. 百闻不如一见。,形容词最高级的常用句型,(三者或三者以上),那个短发的女孩是我们班最高的.,The girl with short hair is the tallest girl in our class.,The girl with short hair is the most beautiful girl of all girls.,那个短发女孩是所有女孩中最漂亮的。,1.What is the longest wall in the world?,The Great Wa
9、ll.,2. Which is the heaviest animal on the land?,The elephants.,3. Who is the tallest professional basketball player in China?,Yao Ming.,Quiz,4. Which is the warmest province in China in winter?,Hainan.,5. Which is the coldest province in China in winter?,Heilongjiang.,最重要的语言之一是英语。,One of the most i
10、mportant languages is English.,One of+the+最高级+名词复数 “最的之一”,云南是中国最美的城市之一。,Yun Nan is one of the most beatiful cities in China.,the+序数词+最高级+单数名词+in短语 “在中是第几个”,eg：黄河是中国第二长河。,The yellow river is the second longest river in China.,中国是世界上第三大国家。,China is the third largest country in the world.,Li Leis box i
11、s heavy.,Han Meimeis box is heavier.,Jims box is the heaviest of all.,back,Winter is _ season of a year.,the coldest,back,副词的比较级和最高级,(A and B are watching TV.) A: Hey! Jim, he is my favorite. He runs faster than others. I bet(打赌) he must run fastest among all competitors（选手）. B: But I like Jack best
12、. He runs more gracefully（优雅的） than others. C: Susan! she is my favorite idol（偶像）. She sings better than others. I believe of all the girls she sings best. A: But I still like Jim more than her. B: Me too.,Now watch this small joke together.,C: I want to sing songs as well as she (does). Therefore,
13、I must get up earlier than before and do lots of practice. I always get up later than you. A: The more haste, the less speed. (欲速则不达) Havent you heard that? C: No! Where are you going? B: To the balcony(阳台). C: why? B: We will prove to the neighbors that we didnt bully you.,短文例句： He runs faster than
14、 others. I bet(打赌) he must run fastest among all competitors（选手）.,fast - -,faster,fastest,1.单音节词和少数双音节词尾加-er或-est,短文例句： I always get up later than you.,late - -,later,latest,2. 以 e结尾的词尾加-r或-st,短文例句： Therefore, I must get up earlier than before and do lots of practice.,early - -,earlier,earliest,3. 辅
15、音字母+y结尾,改y为i加-er或est,短文例句： He runs more gracefully（优雅的） than others.,gracefully - -,more gracefully,most gracefully,4.由adj.后加ly构成的adv.,前加more或most,不规则变化的副词,随堂练习,badly _ _ slowly _ _ little _ _ far _ _ late _ _,much _ _ well _ _ hard _ _ quickly _ _ carefully _ _,短文例句： He runs faster than others. He
16、runs more gracefully（优雅的） than others,1 .“副词比较级+than” 他比他弟弟学习更努力。 He works harder than his brother.,2. “as +副词原级+as” 他和我跑得一样快。,短文例句: I want to sing songs as well as she (does).,其否定形式为：not so/as +副词原级+as.例如： 他和我跑得不一样快。,He doesnt run so/as fast as me.,He runs as fast as me.,短文例句: The more haste, the l
17、ess speed. (欲速则不达),3. “the +副词比较级, the +副词比较级 ” 你越努力学习，你的成绩就越好。 The harder you work，the better your grades will be.,4.“比较级and比较级” 他做作业越来越认真了。,He does his homework more and more carefully.,短文例句: I bet(打赌) he must run fastest among all competitors（选手）.,“副词最高级+表示范围”的结构。 我们校队在我们地区踢足球踢得最好。,可省略,Our school
18、 team plays football (the) best in our region.,The bee is flying fast.,The bird is flying faster.,The plane is flying the fastest.,back,Liu Xiang _ in the Olympic Games.,ran the fastest,back,中考链接,1.If you do it again _, I believe you wont make so many mistakes next time. A. more careful B. much care
19、ful C. more carefully D. much carefully 2. As the 2010 Asian Games get closer, Guangzhou is becoming _ than ever. A. beautiful B. most beautiful C. more beautiful D. more beautifully,C,C,3.Johnny doesnt sing _ the other boys and girls in his class. A. so well as B. as good like C. as well like D. so
20、 good as 4.Now the air in our hometown is _ than it was before. Something must be done. A. much better B. more worse C. more better D. much worse,A,A,Attention!,形容词和副词的比较级的变化不能混淆！ 1.以-er结尾和特殊变化的形容词副词比较级前面不能加more 2. as as 之间必须用形容词和副词原级,He is more taller than I. (T or F),I can write more better than h
21、e. (T or F),I run as faster as she. (T or F),fast,1.比较级前可用much, far, a lot, a little, even等表示程度,不能使用very，quite.,She sings _ better than the others. 她比别人要唱得好得多。,far / much,Now I read _ faster than before. 我现在读得比以前要快一点。,a little,注意：,2.在比较级中，用that代替上述出现过的不可数名词，用those代替上述出现过的复数名词。,The water in the glass
22、 is cleaner than _ in the river. 杯子里的水比河里的要干净。 I like these pictures better than _ on the wall. 和墙上的画相比，我更喜欢这些。,that,those,3.比较的对象要一致，一般说来同等的两个事物才能比较. 即人与人比，物与物比，而且比较结构前后的词语要对称，特别注意在than之后不要漏掉可能出现的替代词 that ，those, one ,ones.,The weather of Beijing is colder than Shanghai. (T or F),that of,His Englis
23、h is better than anyone else in his class. (T or F),elses,4.表示不同程度比较时，句子主语不能包括在比较对象的范围之内。,He studies harder than any student in his class. (T or F),other,He studies harder than all the students in his class. (T or F),other,He studies harder than anyone in his class. (T or F),else,China is larger tha
24、n _ country in Africa. (any, any other),any,China is larger than _ countries in Asia. (the, the other),the other,注意,His shirt is more expensive than mine.,如果主语是物主代词+名词，那么后面要用 名词性物主代词。,改错: 1. His computer is cheaper than I. 2. Bill is taller than any boy in his class. 3. Jim is very older than his si
25、ster.,I,mine,any boy,any other boy,very,much,5. Li Ling is the youngest of our class. 6. Li Fen draws better of the two girls. 8. He is the tallest in the three boys.,in,the better,of,9. Its more bigger than a chicken. 10. He is younger of the two. 11. My classroom is bigger than you. 12. The girl is very taller.,much,the younger,yours,tall,13. Mr. Green is my the best teacher. 14. Jim is one of the tallest boy in our class. 15. John runs is the fastest of all.,去掉 the,boys,去掉is,Good-bye,