《比较级公开课》PPT课件.ppt

Welcome,Lead-in,Twins,Unit 3 Im more outgoing than my sister. （Section A 1a 1c）,thin,fat,Cindy is thinner than Angela.,Angela is fatter than Cindy.,Presentation,Yao Ming is taller than Liu Xiang .,Liu Xiang is shorter than Yao Ming.,short,tall,Presentation,Qi Wei has shorter hair than Zheng Shuang.,Zheng Shuang has longer hair than Qi Wei.,Presentation,long hair,short hair,quietly,Presentation,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,Practice,Li Yong is more outgoing than Cheng long.,Cheng Long is outgoing.,Li Yong is more outgoing.,Practice,The women are fat.,The man and the woman are thin.,The women are fatter than the man and the woman.,Practice,The red box is big.,The green box is small.,The red box is bigger than the green box.,Practice,The purple ruler is long.,The blue ruler is short.,The purple ruler is longer than the blue ruler.,Practice,tall thin long hair quietly,loudly short hair heavy short,1a. Match each word with its opposite!,1b. Listen and number the pairs of twins 1-3 in the picture.,1,2,3,listening,Peter,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. Peter is _ than Paul. And Pauls _ than Paul.,better,more loudly,taller,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 Tara.,English (be good at),Report: I am taller than my desk mate,Eyes (big/small),Pairwork,比较级句型结构: 主语+谓语动词+adj. 比较级+ than+ 对比成分: Eg: Im taller than Jenny. Im more outgoing than my sister.,summary,Review what we have learn this class and copy the words. Write a report: compare yourself of now with yourself of ten years later.,Homework,Sharing,A friend is easier lost than found.,得朋友难，失朋友易,Grammar,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,比较级,tall taller fast faster,nice nicer,thin thinner,(以不发音的字母 e 结尾的 + r ),(一般在词尾 + er ),原形,比较级,(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 + er),early earlier,outgoing more outgoing,(以辅音字母 + y 结尾的单 词，变 y 为 i + er ),(多音节词和部分双音节词前加more),比较级规则变化口诀：,比较级，要变化，一般词尾加er。(long-longer) 词尾若有哑音e, 直接加r就可以。(nice-nicer) 重读闭音节， 辅音字母双写加er。(thin-thinner) 辅音字母若加y, 记得把y变为i。(happy-happier),Test yourself,一、写出下列各形容词的比较级 short thin,big,beautiful,large,hot,busy,popular,early,good,shorter,thinner,bigger,more beautiful,larger,hotter,busier,more popular,earlier,better,heavy,heavier,hard,harder,late,happily,later,more 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-longer 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 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 was 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 difficult ( )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 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 wide,r,r,r,big hot fat thin,2.多音节和少部分双音节单词的构成规律：直接在原单词之前加more eg: more outgoing more clearly more beautiful more interesting,3.不规则变化的：p114,比较级的结构为”比较级+than”, 如果比较 的两者相同时则用“as+ adj./adv的原形 +as ”, 其否 定结构为“not as/so + adj./adv.+ as”,注意：,3,800,000,3,200,000,The white car is more expensive than the red car.,The red car is cheaper than the white car.,五、课堂小结,谈谈我们的收获！,比较级的结构为”比较级+than”, 如果比较 的两者相同时则用“as+ adj./adv的原形 +as ”, 其否 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 1 easy(比较级)：_ 2 different(名词)：_ 3 many(比较级):_ 4 serious(比较级):_ 5 friendly(比较级):_,easier,difference,more,more serious,friendlier,练 习,6 funny(比较级)_ 7 outgoing(比较级)_ 8 quiet(反义词)_ 9 tall(反义词)_ 10 beautiful(比较级)_,more beautiful,more outgoing,loud,short,easier,完成句子,他长得什么样子？他很高。 What does he _ _?He is tall. 2. 他比我高。He is _ (tall) than me.,look like,taller,3.他的头发比我的短。 His hair is _(short) than mine. 4.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.选择,2.Hes _ than his brother.,strong B. stronger C. the stronger D. the strongest,3.Which do you like _, tea or coffee?,good B. better