1、Section APeriod 2 (3a-3c),Unit 3,2.16m taller,2.05m tall,30kg heavier,20kg heavy,many,more,The red apple is big.,The green apple is _ the red one.,bigger than,￥150,000,￥150,000,000,The plane is more expensive than the car.,The car is cheaper than the plane.,shorter,happier,happy,short,The boy is sho

2、rt. The girl is shorter.,The boy is happy. The girl is happier.,70cm,50cm,Ha ha ,Ha ha ha ha,6 years old,4 years old,young,younger,The boy is young. The girl is younger.,Compare,Pan Changjiang is shorter than Liu Xiang taller funnier heavier younger older stronger more outgoing more athletic,Liu Xia

3、ng,Pan Changjiang,Compare people,Grammar Focus,形容詞、副詞的比較級(jí)變化: 單音節(jié)和少數(shù)雙音節(jié)形容詞、副詞比較級(jí)的構(gòu)成。 1) 在詞尾加-er tall taller smartsmarter short shorter high higher fast - faster,形容詞、副詞的比較級(jí)構(gòu)成,GRAMMAR,2) 以不發(fā)音的字母e 結(jié)尾的，加-r,nice nicer large larger fine finer late later,3) 重讀閉音節(jié)以一個(gè)輔音字母結(jié)尾的，先雙寫輔音字母，再加-er。,big bigger fat fatt

4、er thin thinner hot hotter wet wetter,4) 以輔音字母+y結(jié)尾的雙音節(jié)詞，先改y為i，再加-er。,happyhappier early earlier funnyfunnier easy easier,比較級(jí)有規(guī)律, 詞尾加上-er兩兄弟; 要是以e來結(jié)尾, 只有小二(r)跟上去; 重讀閉音節(jié)詞要牢記, 雙寫千萬別忘記; 要是“輔音+y”來結(jié)尾, 小艾(i)要把y來替, 再加-er兩兄弟; 多音節(jié)詞加上m-o-r-e, 你看這樣多容易。,Chant(口訣),形容詞、副詞比較級(jí)的不規(guī)則變化： good better bad worse many / muc

5、h - more little - less well - better badly - worse,funny quiet smart outgoing,funnier quieter smarter more outgoing,寫出下列形容詞的比較級(jí),hard quickly slowly brightly happily carefully well,harder more quickly more slowly more brightly more happily more carefully better,寫出下列副詞的比較級(jí),Use the words to write quest

6、ions and answers.,3a,1. Julie / tall / you Q: _ A: No, she isnt. Shes _ than me. 2. Jack / run / fast / Sam Q: _ A: No, he doesnt. He runs _ than Sam.,Is Julie as tall as you?,taller,Does Jack run as fast as Sam?,faster,3. Your cousin / outgoing / you Q: _ A: No, she isnt. Shes _ than me. 4. Paul /

7、funny / Carol Q: _ A: No, he doesnt. Hes _ than Carol.,Is your cousin as outgoing as you?,more outgoing,Is Paul as funny as Carol?,funnier,3b,Think of yourself two years ago. Write about how you are different now.,1. Are you taller? _ _ 2. Are you funnier? _,Yes, I am. Im taller now than I was two y

8、ears ago.,3. Are you more outgoing? _ 4. Do you study English harder? _ 5. Do you sing better? _,1. - Dad, how can I get on well with my classmates? - Try to be friendly to them. That will make it much _. A. easily B. more easily C. easy D. easier,【解析】make后跟形容詞充當(dāng)賓語補(bǔ)足語，much后跟形容詞的比較級(jí)。故選D。,練一練,2. - The

9、 cake is too expensive. Would you like to show me a _ one? - Sure. Here you are. A. cheap B. cheaper C. cheapest 【解析】答案是B。 根據(jù)對(duì)話內(nèi)容可知，“你能給我看一個(gè)便宜點(diǎn)的嗎？”， 強(qiáng)調(diào)形容詞比較級(jí)作定語，故選擇B。,3. Do you know sound travels very fast? Yes. But light travels _ sound. A. as fast as B. a little fast than C. much faster than D. sl

10、ower than,4. I had to call a taxi because the box was _ than Id thought. A. heavy B. heavier C. the heavier D. the heaviest,3c,Pairwork,Compare your parents. Check ( ) who is smarter, funnier, etc. in the chart. Then ask your partner about his/her parents.,1. 原級(jí)常用的句型結(jié)構(gòu) (1)“甲 + be + (倍數(shù)) + as + 形容詞原級(jí)

11、 + as + 乙”表示“甲和乙程度相同”或“甲是乙的幾倍”。如： Tom is as old as Kate. Tom is twice as old as Kate.,“甲+實(shí)意動(dòng)詞 + (倍數(shù)) + as + 副詞原級(jí) + as + 乙”表示“甲和乙程度相同”或“甲是乙的幾倍”。如： Tom runs as fast as Mike. Tom runs twice as fast as Mike.,(2) “甲+be + not + as / so+形容詞原級(jí)+as+乙”表示“甲不如乙”。如： This room is not as / so big as that one. “甲+助動(dòng)

12、詞+not+動(dòng)詞原形+as / so+副詞原級(jí)+as+乙”表示“甲不如乙”。如： He doesnt walk as slowly as you.,比較級(jí)的用法 1. 可以修飾比較級(jí)的詞，much，a lot，far，的多，a little，a bit (一點(diǎn)兒)，even (甚至)，still (仍然)。如： Lesson One is much easier than Lesson Two. Tom looks even younger than before. This train runs much faster than that one.,2. 比較級(jí)常用的句型結(jié)構(gòu) (1)“甲 +

13、 be + (倍數(shù)) + 形容詞比較級(jí)+ than + 乙”表示“甲比乙”或“甲比乙?guī)妆丁?。如?Tom is taller than Kate. This room is three times bigger than that one.,“甲+實(shí)意動(dòng)詞+(倍數(shù))+副詞比較級(jí)+than+乙”表示“甲比乙”或“甲比乙?guī)妆丁?。如?I got up earlier than my mother this morning. He runs three times faster than his brother.,(2) “the+比較級(jí)，the+比較級(jí)”表示“越，越”。如： The more ca

14、reful you are, the fewer mistakes youll make.,(3) “特殊疑問詞+be+形容詞比較級(jí)，甲o(hù)r乙?”。如： Which is bigger, the earth or the moon? “特殊疑問詞+實(shí)意動(dòng)詞+副詞比較級(jí)，甲o(hù)r乙?”。如： Who draws better, Jenny or Danny?,完成句子 1. 這個(gè)盒子比那個(gè)重。 This box is _ _ that one. 2. 你下次一定要做得更好。 You must _ _ next time. 3. 他學(xué)習(xí)比他的哥哥努力得多。 He studies _ _ _ his

15、brother. 4. 誰想去遠(yuǎn)一點(diǎn)的那個(gè)公園? Who wants to go to _ _ park?,heavier than,do better,much harder than,the farther,選擇填空 Which does Jimmy like _, Chinese or Art? A. well B. best C. better D. much 2. My moon cake is nicer_ his. A. like B. with C. for D. than 3. My hair is longer than _. A. my sister B. Kate C.

16、 my brothers D. Lucys,C,D,C,3c,Compare your parents. Check () who is smarter, funnier, etc. in the chart. Then ask your partner about his / her parents.,A: Who is smarter, your mother or your father? B: I think my mother is smarter than my father.,smart funny work hard outgoing friendly sing well,Mo

17、ther Father,Pair Work,Describe one of your classmates, and then let other students guess who he / she is.,Guessing,She is taller than me. She has longer hair than me. She wears glasses / a blue jacket Who is she?,練一練,1. -Lets buy some cards for our teachers on Teachers Day. -Why not make some by han

18、d? Its much _. A. interesting B. more interesting C. the most interesting 2. I had to call a taxi because the box was _ than Id thought. A. heavy B. heavier C. the heavier D. the heaviest,Have a try, please.,1. Which do you like _(well), apples or oranges? 2. Who is _(old), Jim or Tom ? 3. Jack is r

19、unning _ and _(fast) . 4. Our country is becoming _ and _ (beautiful). 5. He is _ (tall) of the two boys.,better,older,faster,faster,more,more beautiful,the taller,- _ scientific attitude is needed in developing our city. - I agree with you. In this way, we can make mistakes. A. Fewer; less B. Less;

20、 more C. More; fewer,【解析】less為little的比較級(jí)，修飾不可數(shù)名詞；fewer為few的比較級(jí)，修飾可數(shù)名詞；more是many和much的比較級(jí)。attitude是不可數(shù)名詞；mistake是可數(shù)名詞。句意：在我們城市的發(fā)展過程中需要更多的科學(xué)態(tài)度。只有這樣我們才能少犯錯(cuò)誤。故選C。,鏈接中考,【2013日照】 People who eat breakfast are always in _ spirits than those who dont. A. good B. nice C. better D. best,C,【2013十堰】 -Many boy students think math is _ English. -I agree. Im weak in English. A. much difficult than B. so difficult as C. less difficult than D. more diff