人教版八年级英语上册课件：Unit 3 I’m more outgoing than my sister Section A-Period 2 （3a-3c）（共48张PPT）.ppt

1、Section A Period 2 (3a-3c) Unit 3 2.16m taller 2.05m tall 30kg heavier 20kg heavy many more shorter happier happy short The boy is short. 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 younge

2、r. Compare ￥150,000 ￥150,000,000 The 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

3、more outgoing than Tina? No, she isnt. 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

4、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) 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 later 3) 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

5、fatter thin thinner hot hotter wet wetter 4) 以辅音字母以辅音字母+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;

6、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：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 - worse funny quiet smart outgoing funnier quieter smarter more 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 brightly happi

7、ly carefully well harder more quickly more slowly more brightly more happily more carefully better 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”表示“甲和乙程度相同”乙”表示“甲和乙程度相同” 或“甲是乙的几倍”。如：或“甲是乙的几倍”。如： Tom is as old as Kate. Tom is twice as old as Kate. 甲甲+实意动词实

8、意动词 + (倍数倍数) + as + 副词副词 原级原级 + as + 乙”表示“甲和乙程度相乙”表示“甲和乙程度相 同”或“甲是乙的几倍”。如：同”或“甲是乙的几倍”。如： 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”表示“甲不如乙乙”表示“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

9、+乙”表示“甲不如乙乙”表示“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.

10、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”表示“甲比乙乙”表示“甲比乙或“甲或“甲 比乙比乙几倍”。如：几倍”。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”表示“甲比乙乙”表示“甲比乙或或 “甲比乙“甲比乙几倍”。如：几倍”。如： I got up earlier than my mother this morning. H

11、e 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 careful 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,

12、 Jenny or Danny? 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

13、 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. slow

14、er 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 Use the words to write questions 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.

15、 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 / 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

16、 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 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 o

17、ne. 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那个公园? Who wants to go to _ _ park? heavier than do better much harder than the farther 选择填空选择填空 1.Which does Jimmy like _, Chinese or Art? A. well B. best C. better

18、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. 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 m

19、other or your father? B: I think my mother is smarter than my father. smart funny work hard outgoing friendly sing well Mother Father Describe one of 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 jac

20、ket 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 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 1. Whi

21、ch 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). 5. He is _ (tall) of the two boys. better older faster faster more more beautiful the taller - _ scientific attitude is needed in developing ou

22、r 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，修饰不可数的比较级，修饰不可数 名词；名词；fewer为为few的比较级，修饰可数名的比较级，修饰可数名 词；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

23、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。 【2013日照日照】 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

24、 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 earliest B 【2013江西江西】 Ted was hard-working. His success made him work _. A. harder B. hardest C. more quickly D. most quickly A 【2014四川遂宁四川遂宁】25. How do you feel about

25、the movie? Wonderful! Ive never seen a _ one before. A. good B. better C. best B 【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 Better 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