比較級公開課PPT課件

1、.,1,Welcome,.,2,Lead-in,Twins,.,3,Unit 3 Im more outgoing than my sister. （Section A 1a 1c）,.,4,thin,fat,Cindy is thinner than Angela.,Angela is fatter than Cindy.,Presentation,.,5,Yao Ming is taller than Liu Xiang .,Liu Xiang is shorter than Yao Ming.,short,tall,Presentation,.,6,Qi Wei has shorter

2、hair than Zheng Shuang.,Zheng Shuang has longer hair than Qi Wei.,Presentation,long hair,short hair,.,7,quietly,Presentation,loudly,The girl is more quietly than the boy.,The boy is more loudly than the girl.,.,8,Lin Xinru is thin.,Liu Yifei is thinner.,Liu Yifei is thinner than Lin Xinru.,45kg,48kg

3、,Practice,.,9,Li Yong is more outgoing than Cheng long.,Cheng Long is outgoing.,Li Yong is more outgoing.,Practice,.,10,The women are fat.,The man and the woman are thin.,The women are fatter than the man and the woman.,Practice,.,11,The red box is big.,The green box is small.,The red box is bigger

4、than the green box.,Practice,.,12,The purple ruler is long.,The blue ruler is short.,The purple ruler is longer than the blue ruler.,Practice,.,13,tall thin long hair quietly,loudly short hair heavy short,1a. Match each word with its opposite!,.,14,1b. Listen and number the pairs of twins 1-3 in the

5、 picture.,1,2,3,listening,Peter,.,15,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,.,16,1c. Practice the conve

6、rsation 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.,.,17,English (be good at),Report: I am taller than my desk mate,Eyes (big/small),Pairwork,.,18,比較級句型結(jié)構(gòu): 主

7、語+謂語動詞+adj. 比較級+ than+ 對比成分: Eg: Im taller than Jenny. Im more outgoing than my sister.,summary,.,19,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,.,20,Sharing,A friend is easier lost than found.,得朋友難，失朋友易,

8、.,21,.,22,Grammar,形容詞或副詞的比較級形式：,tall taller fast faster,nice nicer,thin thinner,early earlier,outgoing more outgoing,原形,比較級,.,23,tall taller fast faster,nice nicer,thin thinner,(以不發(fā)音的字母 e 結(jié)尾的 + r ),(一般在詞尾 + er ),原形,比較級,(重讀閉音節(jié)詞詞尾只有一個輔音字母時，先雙寫輔音字母再 + er),.,24,early earlier,outgoing more outgoing,(以輔音字

9、母 + y 結(jié)尾的單 詞，變 y 為 i + er ),(多音節(jié)詞和部分雙音節(jié)詞前加more),.,25,比較級規(guī)則變化口訣：,比較級，要變化，一般詞尾加er。(long-longer) 詞尾若有啞音e, 直接加r就可以。(nice-nicer) 重讀閉音節(jié)， 輔音字母雙寫加er。(thin-thinner) 輔音字母若加y, 記得把y變?yōu)閕。(happy-happier),.,26,Test yourself,一、寫出下列各形容詞的比較級 short thin,big,beautiful,large,hot,busy,popular,early,good,shorter,thinner,bi

10、gger,more beautiful,larger,hotter,busier,more popular,earlier,better,heavy,heavier,hard,harder,late,happily,later,more happily,fat,fatter,.,27,quietly-more quietly loudly-more loudly,歸納以上詞的比較級的區(qū)別 tall-taller short-shorter long hair-longer hair thin-thinner heavy-heavier,.,28,1c Practice the conversa

11、tion 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.,.,29,( ) 1. This pencil is_ than that one. A. longest B. long C. longer D. as long ( ) 2. These children are

12、 _ 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

13、 B. more hotter C. much more hot D. much hot,Lets do some exercise!,.,30,( ) 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 ch

14、icken or the fish? A. good B. better C. best D. well,.,31,二根據(jù)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,他妹妹鋼琴彈得很好。他妹妹比他彈鋼琴更好。 His sister plays the piano . His sister plays the piano Him. 3,我們努力學(xué)習(xí)。他們比我們學(xué)習(xí)更努力。 We study . They study than .,.,32,fast wild calm smart long old tall young short,e

15、r,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,.,33,2.多音節(jié)和少部分雙音節(jié)單詞的構(gòu)成規(guī)律：直接在原單詞之前加more eg: more outgoing more clearly more beautiful more interesting,3.不規(guī)則變化的：p114,比較級的結(jié)構(gòu)為”比較級+than”, 如果比較 的兩者

16、相同時則用“as+ adj./adv的原形 +as ”, 其否 定結(jié)構(gòu)為“not as/so + adj./adv.+ as”,注意：,.,34,3,800,000,3,200,000,The white car is more expensive than the red car.,The red car is cheaper than the white car.,.,35,五、課堂小結(jié),談?wù)勎覀兊氖斋@！,.,36,比較級的結(jié)構(gòu)為”比較級+than”, 如果比較 的兩者相同時則用“as+ adj./adv的原形 +as ”, 其否 定結(jié)構(gòu)為“not as/so + adj./adv.+ a

17、s”,注意：,.,37,一、按要求寫出下列各詞的正確形式 1 easy(比較級)：_ 2 different(名詞)：_ 3 many(比較級):_ 4 serious(比較級):_ 5 friendly(比較級):_,easier,difference,more,more serious,friendlier,練 習(xí),.,38,6 funny(比較級)_ 7 outgoing(比較級)_ 8 quiet(反義詞)_ 9 tall(反義詞)_ 10 beautiful(比較級)_,more beautiful,more outgoing,loud,short,easier,.,39,完成句子,

18、他長得什么樣子？他很高。 What does he _ _?He is tall. 2. 他比我高。He is _ (tall) than me.,look like,taller,3.他的頭發(fā)比我的短。 His hair is _(short) than mine. 4.我來的比你晚。 I come _ (late) than you.,shorter,later,.,40,1.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.選擇,.,41,2.Hes _ than his brother.,strong B. stronger C. the stronger D. the strongest,.,42,3.Which do you like _, tea or coffee?,good B. better C. b