比较级公开课

1、Welcome Unit 3 Im more outgoing than my sister. （Section A 1a 1c） thin fat Cindy is thinner than Angela. Angela is fatter than Cindy. Yao Ming is taller than Liu Xiang . Liu Xiang is shorter than Yao Ming. short tall Qi Wei has shorter hair than Zheng Shuang. Zheng Shuang has longer hair than Qi Wei

2、. long hair short hair quietly loudly The girl is more quietly than the boy. The boy is more loudly than the girl. Lin Xinru is thin. Liu Yifei is thinner. Liu Yifei is thinner than Lin Xinru. 45kg 48kg Li Yong is more outgoing than Cheng long. Cheng Long is outgoing. Li Yong is more outgoing. The w

3、omen are fat. The man and the woman are thin. The women are fatter than the man and the woman. The red box is big. The green box is small. The red box is bigger than the green box. The purple ruler is long. The blue ruler is short. The purple ruler is longer than the blue ruler. tall thin long hair

4、quietly loudly short hair heavy short 1a. Match each word with its opposite! Listen and number the pairs of twins 1-3 in the picture. 1 2 3 listeningPeter Listen again and fill in the blanks: 1.Sam has _hair than Tom. Sam plays the drums _than Sam. 2.Tina is _than Tara. She sings _ than Tara. 3. Pet

5、er is _ than Paul. And Pauls _ than Paul. better more loudlytaller heavier longer shorter 1c. Practice the conversation in the picture above. Then make conversations about the other twins. A: Thats Tara, isnt it? B: No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more loudly than

6、 Tara. Item IMy deskmate Height (tall/short) Build (thin/heavy) Hair (long/short) Get up (early/late) Sing (loudly/quietly) Study (hard) English (be good at) Report: I am taller than my desk mate Eyes (big/small) 比较级句型结构比较级句型结构: 主语主语+谓语动词谓语动词+adj. 比较级比较级+ than+ 对比对比 成分成分: Eg: Im taller than Jenny. I

7、m more outgoing than my sister. Review what we have learn this class and copy the words. Write a report: compare yourself of now with yourself of ten years later. 得朋友难，失朋友易得朋友难，失朋友易 形容词或副词的比较级形式：形容词或副词的比较级形式： tall taller fast faster nice nicer thin thinner early earlier outgoing more outgoing 原形原形比较

8、级比较级 tall taller fast faster nice nicer thin thinner (以不发音的字母以不发音的字母 e 结尾的结尾的 + r ) (一般在词尾一般在词尾 + er ) 原形原形比较级比较级 (重读闭音节词词尾只有一个辅音重读闭音节词词尾只有一个辅音 字母时，先双写辅音字母再字母时，先双写辅音字母再 + er) early earlier outgoing more outgoing (以辅音字母以辅音字母 + y 结尾的单结尾的单 词，变词，变 y 为为 i + er ) (多音节词和部分双音节词多音节词和部分双音节词 前加前加more) 比较级规则变化口

9、诀比较级规则变化口诀： 比较级，要变化，一般词尾加比较级，要变化，一般词尾加erer。 (long-longer)(long-longer) 词尾若有哑音词尾若有哑音e, e, 直接加直接加r r就可以。就可以。 (nice-nicer)(nice-nicer) 重读闭音节，重读闭音节， 辅音字母双写加辅音字母双写加erer。 (thin-thinner)(thin-thinner) 辅音字母若加辅音字母若加y, y, 记得把记得把y y变为变为i i。 (happy-happier) (happy-happier) Test yourself 一、写出下列各形容词的比较级写出下列各形容词的比

10、较级 short thin bigbeautiful largehot busypopular early good shorter thinner biggermore beautiful larger hotter busiermore popular earlier better heavyheavierhardharder latehappilylatermore happily fat fatter quietly-more quietly loudly-more loudly 归纳以上词的比较级的区别 tall-taller short-shorter long hair-long

11、er hair thin-thinner heavy-heavier 1c Practice the conversation in the picture above. Then make conversations about the other twins. A: Thats Tara, isnt it? B: No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more loudly than Tara. ( ) 1. This pencil is_ than that one. A. longest

12、B. long C. longer D. as long ( ) 2. These children are _ this year than they were last year. A. more tall B. more taller C. very taller D. much taller ( ) 4. Yao Ming is _ taller than his wife, but he is _taller than Pang Changjiang. A. more, a little B. much, a little C. a little, much ( ) 3. It wa

13、s very hot yesterday, but it is_ today. A. even hotter B. more hotter C. much more hot D. much hot Lets do some exercise! ( ) 4, Which do you like _, tea or coffee? A. well B. better C. best D. most ( ) 5, This work is _ for me than for you. A. difficult B. most difficult C. much difficult D. more d

14、ifficult ( )6,Which do you think tastes _, the chicken or the fish? A. good B. better C. best D. well 二根据中英文提示完成下列各句. 1. 我弟弟很胖。我比他更胖。 My brother .I am him. 2,他妹妹钢琴弹得很好。他妹妹比他弹钢琴更好。 His sister plays the piano . His sister plays the piano Him. 3,我们努力学习。他们比我们学习更努力。 We study . They study than . fast wild

15、 calm smart long old tall young short er er er er er er er er er ger ter ter ner busy happy heavy easy funny ier ier ier ier ier Can you find out the rules? large nice wider r r big hot fat thin 2.多音节和少部分双音节单词的构成规律：多音节和少部分双音节单词的构成规律：直直 接在原单词之前加接在原单词之前加more eg: more outgoing more clearly more beautif

16、ul more interesting 3.不规则变化的：不规则变化的：p114 比较级的结构为”比较级+than”, 如果比较如果比较 的两者相同时则用的两者相同时则用“as+ adj./adv的原形的原形 +as ”, 其否其否 定结构为定结构为“not as/so + adj./adv.+ as” 注意： 3,800,0003,200,000 No Image The white car is more expensive than the red car. The red car is cheaper than the white car. 谈谈我们的收获！ 比较级的结构为”比较级+t

17、han”, 如果如果 比较比较 的两者相同时则用的两者相同时则用“as+ adj./adv的原形的原形 +as ”, 其否其否 定结构为定结构为“not as/so + adj./adv.+ as” 注意： 一、按要求写出下列各词的正确形式一、按要求写出下列各词的正确形式 1 easy(比较级比较级)：_ 2 different(名词名词)：_ 3 many(比较级比较级):_ 4 serious(比较级比较级):_ 5 friendly(比较级比较级):_ easier difference more more serious friendlier 6 funny(比较级比较级)_ 7 ou

18、tgoing(比较级比较级)_ 8 quiet(反义词反义词)_ 9 tall(反义词反义词)_ 10 beautiful(比较级比较级)_ more beautiful more outgoing loud short easier 完成句子完成句子 他长得什么样子？他很高。他长得什么样子？他很高。 What does he _ _?He is tall. 2. 他比我高。他比我高。He is _ (tall) than me. look like taller 3.他的头发比我的短。他的头发比我的短。 His hair is _(short) than mine. 4.我来的比你晚。我来的比你晚。 I come _ (late) than you. shorter later 1.If you want to be thinner and healthier, youd better eat _food and take _ exercise. more, fewer B. more, less C. fewer, more D. less, more 三三.选择选择 2.Hes _ than his brother. strong B. stronger C. the stronger D. the strongest 3.Which do you like _, te