1、 1.1.掌握形容词比较级和最高级规则变化掌握形容词比较级和最高级规则变化 2.2.能初步运用比较等级表达自己的想法能初步运用比较等级表达自己的想法 Learning aims： Who can blow(吹吹)the biggest balloon within 3 seconds(秒秒) ? Play a game big-bigger -biggest 原级原级 比较级比较级 最高级最高级 big bigger biggest The pink balloon is big. The yellow balloon is bigger The blue balloon is the big
2、gest fat fatter fattest big thin hot red bigger biggest thinner thinnest hotter hottest redder reddest short high clever bright tall taller tallest shorter shortest higher highest cleverer cleverest brighter brightest late later latest fine nice large safe finer finest nicer nicest larger largest sa
3、fer safest happy happier happiest heavy pretty easy thirsty heavier heaviest prettier prettiest easier easiest thirstier thirstiest difficult more difficult the most difficult interesting delicious beautiful more interesting the most interesting more delicious the most delicious more beautiful the m
4、ost beautiful 词词 尾尾 变变 化化 原级原级 比较级比较级 最高级最高级 hard large big thin wet happy dry early difficult popular 单音节词在词尾加单音节词在词尾加-er(比较级比较级)或或- est(最高级最高级)以字母以字母e接尾接尾的词加的词加-r 或或-st 以重读闭音节结尾的词末尾只有以重读闭音节结尾的词末尾只有 一个辅音字母应一个辅音字母应双写双写辅音字母再辅音字母再 加加er或或est 以辅音字母以辅音字母+y结尾的词结尾的词变变y为为i再再 加加-er,或或-est 多音节词和多数双音节词在其多音节词和多
5、数双音节词在其 前面加前面加more 和和 most Summerize 规则变化规则变化 good better best bad worse worst little less least much more most many more most far farther farthest 790km 1430km 4130km 原原 级级 比比 较较 级级 最最 高高 级级 good/well bad/ill/badly many/much little old far better best worse worst more most less least older oldest e
6、lder eldest farther farthest further furthest 不规则变化不规则变化 Summerize good - _ -_ bad/ill - _ -_ little - _ -_ Many/much -_ - _ far -_ /_ -_/ _ old - _/_ -_/_ better best worse worst less least more most farther farthest further furthest older oldest elder eldest clean-_ -_ wide-_ -_ easy-_-_ fat -_-_
7、beautiful-_-_ cleaner cleanest wider widest easier easiest fatter fattest more beautiful the most beautiful Exercise as+adj/adv原形原形+as 与与.一样一样 Lucy is as lovely as Lily. 否定否定 not as/so+adj/av原形原形+as “不及不如不及不如 ” “和和 不一样”不一样” Lucy is not as/so outgoing as Lily adj原级常用句型原级常用句型 形容词原级形容词原级+ enough to do
8、sth. so+ 形容词原级形容词原级+that丛句丛句 too+原级原级+ to do sth He is so young that he cant go to shool . He is too young to go to shool . He is not old enough to go to shool. 译：他太小而不能去上学。译：他太小而不能去上学。 He is so poor that he cant afford the meal. He is too poor to afford the meal. He is not rich enough to afford the
9、 meal. 比较级比较级+than 188cm 226cm Yao Ming is taller than Liu Xiang. 想一想想一想 还有哪些词可以修饰比较级还有哪些词可以修饰比较级 a bit, a little, much, far, many, a lot, any, still, even 表示两者之间的选择，可使用表示两者之间的选择，可使用“Which is+ 比较级，比较级，or?” Which is longer,AB or CD much adj比较级级常用句型比较级级常用句型 “less+原级原级+than”表示不及另一方时表示不及另一方时 This park i
10、s less beautiful than that one. “The+比较级比较级，the+比较级比较级” 越越.越越. The more you eat,the fatter you are. “比较级比较级+and+比较级比较级” 越来越越来越. The boy is getting taller and taller ( )1. What are they talking about? A.dancing competition B. singing competition C. writing competion ( ) 2. What is the most important
11、thing in a competition? A. learn something new. B. have fun. C. A and B. ( ) 3. Which is true according to the conversation? A. Nelly sang better than Lisa. B. Lisa sang more clearly than Nelly. C.Lisa didnt want to win. B C B Listen and answer J:Did you like the singing competition yesterday,Anna?
12、A:Oh,it was fantastic!Nelly sang so well! J:Well,I think Lisa sang better than Nelly. A:Oh,which one was Lisa? J:The one with shorter hair.I think she sang more clealy than Nelly. A:Yes,but Nelly danced better than Lisa. J:You can tell that Lisa really wanted to win,though A:Well,everyone wants to w
13、in.But the most important thing is to learn something new and have fun. (三者或三者以上三者或三者以上) The Great Wall is the longest in the world . the+最高级最高级 of/in the+序数词序数词+最高级最高级 The Yellow River is the second longest river in china one of the+最高级最高级+n复数，复数，.之一之一 Mo Yan is one of the most famous writers Atten
14、tion :形形容词的最高级前必须有容词的最高级前必须有the, adj比较级级常用句型比较级级常用句型 1 2 3 5 4 The bigger the circle is, the more grades you can get. He is Zhou Xiang, can you say something about him Zhou Xiang (before) Zhou Xiang (now) Appearance didt wear glasses 155cm wear glasses 178cm Character quiet outgoing Grade medium goo
15、d He didnt wear glasses,but now he_ glasses back wears Now he is one of _ in his class. B back A.the best student B.the best students C. the good students D.best students back He is_taller than he was in Grade 7 and he used to_ (quiet),but now he is_ much be quiet more outgoing _ he is, _ he feels.
16、A.The more busy, the more happy B. The busy, the happy C. Busier, happier D.The busier, the happier back D He says：he will study_and_ (hard) harder harder back Zhou Xiang is my good friend,he didnt wear glasses, but now he is used to_glasses.He used to_quiet, now he is_than before.He was short in Gr
17、ade 7, he is _taller in Grade 9.He studies_hard _ he becomes one of the best students in his class.He says:he will study_and _ to pass the entrance exam(入入 学考试）学考试）.And he wishes that everyone can do it. popular be much so.that. good hard wear wear be more popular much so that harder harder Believe Yourself You are better than before And you will be better in the future And I hope you will be the best
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