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1、Section APeriod 2 (3a-3c)Unit 3 2.16mtaller2.05mtall30kgheavier20kgheavymanymoreshorterhappierhappyshortThe boy is short. The girl is shorter.The boy is happy. The girl is happier.70cm50cmHa ha Ha ha ha ha6 years old4 years oldyoungyoungerThe boy is young. The girl is younger.Compare ￥150,000￥150,00
2、0,000The plane is more expensive than the car. The plane is dearer than the car.The car is cheaper than the plane.I am than My is (are) than Work in pairs.Talk about your advantage or disadvantage.Is Tom smarter than Sam?No, he isnt. Sam is smarter than Tom.Is Tara more outgoing than Tina?No, she is
3、nt. Tina is more outgoing than Tara.Are you as friendly as your sister?No, Im not. Im friendlier.Does Tara work as hard as Tina?Yes, she does.Whos more hard-working at school?Tina thinks she works harder than me.Grammar Focus 形容词、副词的比较级变化形容词、副词的比较级变化: 单音节和少数双音节形容词、副词比较单音节和少数双音节形容词、副词比较级的构成。级的构成。 1)
4、在词尾加在词尾加-er tall taller smartsmarter short shorter high higher fast - faster形容词、副词的比较级构成形容词、副词的比较级构成2) 以不发音的字母以不发音的字母e 结尾的，加结尾的，加-r nice nicer large larger fine finer late later3) 重读闭音节以一个辅音字母结尾的，重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加先双写辅音字母，再加-er。 big bigger fat fatter thin thinner hot hotter wet wetter4) 以辅音字
5、母以辅音字母+y结尾的双音节词，先结尾的双音节词，先改改y为为i，再加，再加-er。 happyhappier early earlier funnyfunnier easy easier比较级有规律比较级有规律, 词尾加上词尾加上-er两兄弟两兄弟;要是以要是以e来结尾来结尾, 只有小二只有小二(r)跟上去跟上去;重读闭音节词要牢记重读闭音节词要牢记, 双写双写千万别忘记千万别忘记;要是要是“辅音辅音+y”来结尾来结尾, 小艾小艾(i)要把要把y来替来替, 再加再加-er两兄弟两兄弟; 多音节词加上多音节词加上m-o-r-e, 你看这样多容易。你看这样多容易。形容词、副词比较级的不规则变化：
6、形容词、副词比较级的不规则变化： good better bad worse many / much - more little - less far - farther / further well - better badly - worsefunnyquietsmartoutgoingfunnierquietersmartermore outgoing写出下列形容词的比较级写出下列形容词的比较级hard quickly slowly brightlyhappilycarefullywellhardermore quicklymore slowlymore brightlymore hap
7、pilymore carefullybetter写出下列副词的比较级写出下列副词的比较级1. 原级常用的句型结构原级常用的句型结构 (1)“甲甲 + be + (倍数倍数) + as + 形容词原形容词原级级 + as + 乙乙”表示表示“甲和乙程度相同甲和乙程度相同”或或“甲是乙的几倍甲是乙的几倍”。如：。如： Tom is as old as Kate. Tom is twice as old as Kate. “甲甲+实意动词实意动词 + (倍数倍数) + as + 副词副词原级原级 + as + 乙乙”表示表示“甲和乙程度相甲和乙程度相同同”或或“甲是乙的几倍甲是乙的几倍”。如：。如：
8、 Tom runs as fast as Mike. Tom runs twice as fast as Mike. (2) “甲甲+be + not + as / so+形容词原级形容词原级+as+乙乙”表示表示“甲不如乙甲不如乙”。如：。如： This room is not as / so big as that one. “甲甲+助动词助动词+not+动词原形动词原形+as / so+副词副词原级原级+as+乙乙”表示表示“甲不如乙甲不如乙”。如：。如： He doesnt walk as slowly as you.比较级的用法比较级的用法 1. 可以修饰比较级的词，可以修饰比较级的
9、词，much，a lot，far，的多，的多，a little，a bit (一点儿一点儿)，even (甚至甚至)，still (仍然仍然)。如：。如： Lesson One is much easier than Lesson Two. Tom looks even younger than before. This train runs much faster than that one. 2. 比较级常用的句型结构比较级常用的句型结构 (1)“甲甲 + be + (倍数倍数) + 形容词比较级形容词比较级+ than + 乙乙”表示表示“甲比乙甲比乙”或或“甲甲比乙比乙几倍几倍”。如：
10、。如： Tom is taller than Kate. This room is three times bigger than that one. “甲甲+实意动词实意动词+(倍数倍数)+副词比较副词比较级级+than+乙乙”表示表示“甲比乙甲比乙”或或“甲比乙甲比乙几倍几倍”。如：。如： I got up earlier than my mother this morning. He runs three times faster than his brother. (2) “the+比较级，比较级，the+比较级比较级”表示表示“越越，越，越”。如：。如： The more caref
11、ul you are, the fewer mistakes youll make. (3) “特殊疑问词特殊疑问词+be+形容词比较级，形容词比较级，甲甲or乙乙?”。如：。如： Which is bigger, the earth or the moon? “特殊疑问词特殊疑问词+实意动词实意动词+副词比较副词比较级，甲级，甲or乙乙?”。如：。如： Who draws better, Jenny or Danny? 1. - Dad, how can I get on well with my classmates? - Try to be friendly to them. That
12、willmake it much _. A. easily B. more easily C. easy D. easier【解析解析】make后跟形容词充当宾语补足后跟形容词充当宾语补足语，语，much后跟形容词的比较级。故选后跟形容词的比较级。故选D。练一练练一练2. - The cake is too expensive. Would you like to show me a _ one? - Sure. Here you are. A. cheap B. cheaper C. cheapest 【解析解析】答案是答案是B。 根据对话内容可知，根据对话内容可知，“你能给我看一个便宜点的
13、吗？你能给我看一个便宜点的吗？”， 强强调形容词比较级作定语，故选择调形容词比较级作定语，故选择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. slower than4. I had to call a taxi because the box was _ than Id thought. A. heavy B. heavier C. the heavier D. the hea
14、viestUse the words to write questions and answers.3a1. 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?tallerDoes Jack run as fast as Sam? faster 3. Your cousin / outgoing / you Q: _ A: No, she isnt.
15、 Shes _ than me.4. Paul / 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 3bThink 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
16、 now than I was two years ago.3. Are you more outgoing? _4. Do you study English harder? _5. Do you sing better? _ 完成句子完成句子 1. 这个盒子比那个重。这个盒子比那个重。 This box is _ _ that one.2. 你下次一定要做得更好。你下次一定要做得更好。 You must _ _ next time.3. 他学习比他的哥哥努力得多。他学习比他的哥哥努力得多。 He studies _ _ _ his brother.4. 谁想去远一点的那个公园谁想去远一点的
17、那个公园? Who wants to go to _ _ park?heavier than do bettermuch harder thanthe farther 选择填空选择填空 1.Which does Jimmy like _, Chinese or Art? A. well B. best C. better D. much2. 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. my brothers D. L
18、ucysCDC3cCompare 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 hardoutgoing friendly sing well Mother Father Describe one o
19、f your classmates, and then let other students guess who he / she is.She is taller than me. She has longer hair than me. She wears glasses / a blue jacket Who is she?练一练练一练1. -Lets buy some cards for our teachers on Teachers Day. -Why not make some by hand? Its much _. A. interesting B. more interes
20、ting C. the most interesting2. I had to call a taxi because the box was _ than Id thought. A. heavy B. heavier C. the heavier D. the heaviest 1. Which do you like _(well), apples or oranges?2. Who is _(old), Jim or Tom ?3. Jack is running _ and _(fast) .4. Our country is becoming _ and _ (beautiful)
21、. 5. He is _ (tall) of the two boys. betterolderfasterfastermore more beautifulthe 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; more C. More; fewer【解析解析】less为为little的比较级，修饰不可的比较级，修饰不可数名词；数名词；fewer为为few的比
22、较级，修饰可数的比较级，修饰可数名词；名词；more是是many和和much的比较级。的比较级。attitude是不可数名词；是不可数名词；mistake是可数名是可数名词。句意：在我们城市的发展过程中需要词。句意：在我们城市的发展过程中需要更多的科学态度。更多的科学态度。只有这样我们才能只有这样我们才能少犯错误。故选少犯错误。故选C。He has _ arms now and is able to pick the table up with one hand. （2015重庆重庆A/C卷）卷） A. weakest B. weaker C. strongest D. strongerD I
23、ts cold today. I cant stand it. I hope tomorrow wont be so _.I cant, either. But the radio says it will be even _ tomorrow. （2015襄阳）襄阳） A. cold, cold B. cold, colder C. colder, colder D. colder, coldestB【2014四川遂宁四川遂宁】25. How do you feel about the movie? Wonderful! Ive never seen a _ one before. A. g
24、ood B. better C. bestB【2014上海上海】24. Air pollution has become _ than ever before. We must do something to stop it. A. serious B. more serious C. most serious D. the most serious B【2013日照日照】 People who eat breakfast are always in _ spirits than those who dont. A. good B. nice C. better D. bestC【2013十堰
25、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 difficult than C【2013河北河北】Im sorry Im late. I should get here 10 minutes_. A. early B. earlier C. the earlier D. the earliestB【2013江西江西】 Ted was hard-
26、working. His success made him work _. A. harder B. hardest C. more quickly D. most quicklyABetter later than never.Facts (事实事实) speaks louder than words.Enough is better than too much.Two heads are better than one. 亡羊补牢，犹未晚矣。亡羊补牢，犹未晚矣。 事实胜于雄辩。事实胜于雄辩。 知足常乐。知足常乐。 三个臭皮匠顶个诸葛亮。三个臭皮匠顶个诸葛亮。英语谚语中的比较级英语谚语中的比较级