比較級(jí)公開課

1、Unit 3 Im more outgoing than my sister. （Section A 1a 1c） thinfat Cindy is thinner than Angela.Angela is fatter than Cindy. Yao Ming is taller than Liu Xiang . Liu Xiang is shorter than Yao Ming.shorttallQi Wei has shorter hair than Zheng Shuang. Zheng Shuang has longer hair than Qi Wei. long hair s

2、hort hairquietlyloudlyThe 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.45kg48kgLi Yong is more outgoing than Cheng long.Cheng Long is outgoing.Li Yong is more outgoing.The women are fat. The man and

3、 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. tallthin long hairquietlyloudlyshort hairheav

4、yshort1a. Match each word with its opposite! Listen and number the pairs of twins 1-3 in the picture.123listeningPeterListen 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

5、.bettermore loudlytallerheavierlonger shorter1c. 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.ItemIMy deskmateHeight (tall/short)Build

6、(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 mateEyes (big/small) 比較級(jí)句型結(jié)構(gòu)比較級(jí)句型結(jié)構(gòu): 主語(yǔ)主語(yǔ)+謂語(yǔ)動(dòng)詞謂語(yǔ)動(dòng)詞+adj. 比較級(jí)比較級(jí)+ than+ 對(duì)比對(duì)比成分成分:Eg: Im taller than Jenny. Im more outgoing than my sister.1. Review what we have learn

7、this class and copy the words. 2. Write a report: compare yourself of now with yourself of ten years later.得朋友難，失朋友易得朋友難，失朋友易形容詞或副詞的比較級(jí)形式：形容詞或副詞的比較級(jí)形式：tall taller fast fasternice nicerthin thinnerearly earlier outgoing more outgoing 原形原形比較級(jí)比較級(jí) tall taller fast fasternice nicerthin thinner(以不發(fā)音的字母以不發(fā)

8、音的字母 e 結(jié)尾的結(jié)尾的 + r )(一般在詞尾一般在詞尾 + er )原形原形比較級(jí)比較級(jí)(重讀閉音節(jié)詞詞尾只有一個(gè)輔音重讀閉音節(jié)詞詞尾只有一個(gè)輔音字母時(shí)，先雙寫輔音字母再字母時(shí)，先雙寫輔音字母再 + er) early earlieroutgoing more outgoing (以輔音字母以輔音字母 + y 結(jié)尾的單結(jié)尾的單 詞，變?cè)~，變 y 為為 i + er ) (多音節(jié)詞和部分雙音節(jié)詞多音節(jié)詞和部分雙音節(jié)詞前加前加more)比較級(jí)規(guī)則變化口訣比較級(jí)規(guī)則變化口訣：比較級(jí)，要變化，一般詞尾加比較級(jí)，要變化，一般詞尾加erer。(long-longer)(long-longer)詞尾若

9、有啞音詞尾若有啞音e, e, 直接加直接加r r就可以。就可以。(nice-nicer)(nice-nicer)重讀閉音節(jié)，重讀閉音節(jié)， 輔音字母雙寫加輔音字母雙寫加erer。(thin-thinner)(thin-thinner)輔音字母若加輔音字母若加y, y, 記得把記得把y y變?yōu)樽優(yōu)閕 i。(happy-happier) (happy-happier) Test yourself 一、寫出下列各形容詞的比較級(jí)寫出下列各形容詞的比較級(jí) short thinbigbeautiful largehotbusypopularearlygoodshorterthinnerbiggermore

10、beautifullargerhotterbusiermore popularearlier better heavyheavierhardharderlatehappilylatermore happilyfatfatterquietly-more quietlyloudly-more loudly歸納以上詞的比較級(jí)的區(qū)別tall-taller short-shorterlong hair-longer hairthin-thinnerheavy-heavier1c Practice the conversation in the picture above. Then make conve

11、rsations 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 ta

12、ll 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 hotLets

13、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

14、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?gòu)椀煤芎?。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 .fastwildcalmsmartlong oldtallyoungshortererererererererergerterternerbusyhappyheavyeasyfunnyierierierierierCan you

15、 find out the rules?largenicewiderrrbighotfatthin2.多音節(jié)和少部分雙音節(jié)單詞的構(gòu)成規(guī)律：多音節(jié)和少部分雙音節(jié)單詞的構(gòu)成規(guī)律：直直接在原單詞之前加接在原單詞之前加more eg: more outgoing more clearly more beautiful more interesting 3.不規(guī)則變化的：不規(guī)則變化的：p114比較級(jí)的結(jié)構(gòu)為”比較級(jí)+than”, 如果比較如果比較 的兩者相同時(shí)則用的兩者相同時(shí)則用“as+ adj./adv的原形的原形 +as ”, 其否其否 定結(jié)構(gòu)為定結(jié)構(gòu)為“not as/so + adj./adv.+

16、 as”注意：3,800,0003,200,000The white car is more expensive than the red car.The red car is cheaper than the white car.談?wù)勎覀兊氖斋@！比較級(jí)的結(jié)構(gòu)為”比較級(jí)+than”, 如果如果比較比較 的兩者相同時(shí)則用的兩者相同時(shí)則用“as+ adj./adv的原形的原形 +as ”, 其否其否 定結(jié)構(gòu)為定結(jié)構(gòu)為“not as/so + adj./adv.+ as”注意：一、按要求寫出下列各詞的正確形式一、按要求寫出下列各詞的正確形式 1 easy(比較級(jí)比較級(jí))：_ 2 different(

17、名詞名詞)：_3 many(比較級(jí)比較級(jí)):_ 4 serious(比較級(jí)比較級(jí)):_ 5 friendly(比較級(jí)比較級(jí)):_ easierdifferencemoremore seriousfriendlier6 funny(比較級(jí)比較級(jí))_ 7 outgoing(比較級(jí)比較級(jí))_ 8 quiet(反義詞反義詞)_ 9 tall(反義詞反義詞)_ 10 beautiful(比較級(jí)比較級(jí))_ more beautifulmore outgoingloudshorteasier 完成句子完成句子1.他長(zhǎng)得什么樣子？他很高。他長(zhǎng)得什么樣子？他很高。What does he _ _?He is t

18、all.2. 他比我高。他比我高。He is _ (tall) than me.look liketaller 3.他的頭發(fā)比我的短。他的頭發(fā)比我的短。 His hair is _(short) than mine. 4.我來的比你晚。我來的比你晚。 I come _ (late) than you.shorterlater1.If you want to be thinner and healthier, youd better eat _food and take _ exercise.A.more, fewer B. more, less C. fewer, more D. less, more三三.選擇選擇2.Hes _ than his brother.A. strong B. stronger C. the stronger D. the strongest3.Which do you like _, tea or coffee?A.