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1、Unit 3,Im more outgoing than my sister.,Unit 3Im more outgoing than m,my soccer ball,Jacks soccer ball,My soccer ball is _ than Jacks soccer ball.,Jacks soccer ball is _ than my soccer ball.,smaller,bigger,my soccer ballJacks soccer ba,Mr. Brown,Mr. Green,Mr. Brown is _ Mr. Green.,Mr. Green is _ Mr.
2、 Brown.,heavier than,thinner than,Mr. BrownMr. GreenMr. Brown is,Helen,Anna,Helen is _ than Anna.Anna is _ than Helen.,quieter,more outgoing,HelenAnnaHelen is _ than,Mr. Bean,Mr. Bean is _ than Bai Yansong.Bai Yansong is _ than Mr. Bean.,funnier,more serious,Mr. BeanMr. Bean is _ th,Mike,Alice,Mike
3、gets up _ than Alice.Alice gets up _ than Mike.,earlier,later,MikeAliceMike gets up _,1. 形容词的原级/ 原形。2. 形容词的比较级 表示两者相比，一个比另一个更，有比 较级的句中有than,且仅限于两者比较。,形容词和副词的原级和比较级,Grammar,1. 形容词的原级/ 原形。形容词和副词的原级和比较级Gra,形容词或副词的比较级形式：,small smaller quiet quieter,thin thinner,early earlier,outgoing more outgoing,原形,比较
4、级,late later,形容词或副词的比较级形式：small,二、构成 1. 规则变化,单音节词和部分双音节词,一般在词尾加-er,以字母e结尾，在词尾加-r,重读闭音节结尾且末尾只有一个辅音字母，双写该辅音字母，再加-er,以“辅音字母+y”结尾的双音节词，先把“y”改为“i”,再加-er,在词前加more,多音节词和部分双音节词,二、构成 1. 规则变化,2. 不规则变化,注意：通过在形容词尾加ly构成的副词的比较级加more构成。 比较级通常不能与定冠词连用，但当句中有of the two时，则用the。,2. 不规则变化原级比较级good/ wellbetterb,Exercises
5、,写出下列单词的比较级。,funnyquietsmartoutgoingquicklyfat,tallnicebigheavydifficultold,lateexpensivethin earlyhighinteresting,Exercises写出下列单词的比较级。funnytalll,Exercises,写出下列单词的比较级。,funnyquietsmartoutgoingquicklyfat,funnierquietersmartermore outgoingmore quicklyfatter,Exercises写出下列单词的比较级。funnyfunni,tallnicebighea
6、vydifficultold,older,taller,nicer,bigger,heavier,more difficult,tall oldertallernicerbiggerhea,lateexpensivethin earlyhighinteresting,more interesting,later,more expensive,thinner,earlier,higher,latemore interestinglatermore,常用句式,1. 两者进行比较，表示“一方比另一方更”,1) A+ be+ 形容词比较级+ than+ B如：我比我妹妹高。 I am taller t
7、han my sister.2) A+ 实义动词+副词的比较级+ than+ B如：他跑得比我快。 He runs faster than me.,常用句式1. 两者进行比较，表示“一方比另一方更”1),2. 两者进行比较，表示“一方与另一方一样”1) A+ be + as+ 形容词原级+ as+ B如：Peter和Paul一样瘦。 Peter is as thin as Paul.2) A+ 实义动词+ as+ 副词原级+ as+ B如：他工作和Jane一样努力。 He works as hard as Jane.,2. 两者进行比较，表示“一方与另一方一样”,3a,Practice,Use
8、 the words to write questions and answers.,1. Julie / tall / you,2. Jack / run / fast / Sam Q: _ A: No, he doesnt. He runs _ than Sam.,Q: Is Julie as tall as you? A: No, she isnt. Shes _ than me.,Does Jack run as fast as Sam?,taller,faster,3aPracticeUse the words to wri,3. your cousin / outgoing / y
9、ou Q: _ A: No, she isnt. She is _ than me.,Is your cousin as outgoing as you?,4. Paul / funny / Carol Q: _ A: No, he isnt. He is _ than Carol.,more outgoing,Is Paul as funny as Carol?,funnier,3. your cousin / outgoing / yo,3b,Think of yourself two years ago. Write about how you are different now.,1.
10、 Are you taller? Yes, I am. Im taller now than I was two years ago.,3bThink of yourself two years,2. Are you funnier?,Yes, I am. Im funnier than I was two years ago.,No, Im not. Im not as funny as I was two years ago.,2. Are you funnier?Yes, I am.,3. get/ become and 变得越来越 get/ become后面接“比较级+and +比较级
11、”，这是表示“变得越来越”。若比较级是加-er构成的，则用“比较级+and+比较级”的形式。如比较级是多音节词，就用“more and more+原级”结构。,如：Your English is getting better and better. She becomes more and more popular.,4. “the +比较级+of the two”表示“两者中较的”。,如：Peter is the taller of the two.,补充句式,3. get/ become and 变得越来越,5. “the +比较级+其它， the +比较级+其它”，此句型表示“越，就越”
12、。,如：The higher you stand, the farther you can see.,6.Which/ who, A or B? “哪个/ 谁更，A还是B？” or与选择疑问句相连，且有两者提供选择，前面的形容词要用比较形式。,如：Which do you like better, water or orange juice?,5. “the +比较级+其它， the +比较级+其它”，,注意：1. 在比较级前可用much/ a lot（得多）, even（甚至）, still（更）, a little（一点）, a bit（有点）等来修饰，表示程度进一步加深。very, qu
13、ite, too, enough后只能接形容词或副词的原级。,如：Kate is a little taller than Mary.,注意：1. 在比较级前可用much/ a lot（得多）,1. My hair is _ (long) than my sisters.2. I am _ (tall) than you.3. She is _ _ (outgoing) than me.,Exercises,Fill in the blanks.,taller,longer,more outgoing,1. My hair is _ (long) th,4. Lily sings _ (wel
14、l) than Lucy. 5. I have _ (short) hair than Tina.7. Jack doesnt work as_(hard) as Tom.6. Who is _ _ (hard-working) , Tina or Tara?,hard,better,shorter,more hard-working,4. Lily sings _ (well) t,中考链接,1. Its much _ to have a small lovely room than a big cold one. A. good B. wellC. better D. best,C,中考链
15、接1. Its much _ to hav,2. Sam and Sandy are twin brothers. But Sam is _ than Sandy. A. more outgoing B. very outgoingC. the most outgoing 3. Air pollution (污染) has become _ than ever before. We must do something to stop it. A. serious B. more serious C. most serious D. the most serious,A,B,2. Sam and
16、 Sandy are twin brot,4. What do you think of receiving (收到) and giving gifts? I think the art of receiving a gift is _ than the art of giving. A. much more difficult B. very more difficult C. much difficult D. as difficult as,A,4. What do you think of recei,5. It is not so _ as yesterday, so there are _ people walking in Tuan Chengshan Park today.A. cold; fewer B. warm; moreC. cold; more D. warm; most,C,5. It is not so _ as yest,
