形容词比较级公开课

一、 规则变化 1. 单音节和部分双音节形容词或副词一般在词尾加 -er。 2. 以不发音的e结尾的单音词直接加-r 如：nice--nicer fine-finer 3. 以“辅音字母＋ｙ结尾的”，把ｙ变ｉ，再加-er。 4. 以重读闭音节结尾的单词，如果末尾只有一个辅音字母， 双写最后一个字母，再加-er 5. 多音节和ed/ing结尾的形容词和ly结尾的副词在词前加 more。 二、不规则变化 good(好的)/well(健康的)—better bad (坏的)/badly(严重 地)/ill—worse much/many(多的) –more little(少的)—less far (远的) —farther/further old (老的)—older / elder
D 6. _____ you work , ____your future wil be . A.Harder ; better B.The more hardly ; the more beautiful C.The more hard ;the better D.The harder ;the brighter
可以修饰比较级，表示“……得多”，“甚至……”
much, even , a lot ,a bit ,a little , far 等
Lucy比她姐姐胖的多。 Lucy is much heavier than her sister.
1. A horse is ___ than a dog C A. much heavy B. more heavier C. much heavier 2. Emma hardly ever makes mistakes . She is ___ B A. care B. careful C. carefully D. careless C 3. Which subject is __ , English or Chinese ? A. interesting B. most interesting C. more interesting D. the most interesting
（两者之间） 主语+谓语+adj./adv.比较级+than+B.
这个蛋糕比那个蛋糕好吃。 This cake is more delicious than that one
Which/Who is + 比较级, A or B ?
数学和英语，哪个更容易？
Which is easier, math or English?
D 7. This book is more interesting than _____ A. anything B. any books C. any other books D. any other book 8. Everyone knows China is getting______ B A. strong and strong B. stronger and stronger C. more strong and strong D.strongest and strongest 9. In order to keep healthy, you should eat ______fast food, __fresh vegetables and take enough exercise. B A．fewer, fewer B. less, more C. fewer, more D. less, less
III形容词和副词比较级的常用句型 1、A+v.+adj./adv.比较级+than+B. 2、Who / Which is +比较级 , A or B 3、比较级+ than the other +复数名词 比较级+ than any other+单数名词 · · · 比其他任何一个都· · · 4、the +比较级， the +比较级 越…,就越…。 5、比较级+ and + 比较级 “越来越…” 6. “less+原级”：不如，不及……常与than连用 那本书不如这本书有趣。 That book is less interesting than this book. 7.当两者在某一程度上一样或不一样时，用原级比较。 肯定：as+原级+as 否定：not so\as+原级+as 英语和数学一样重要 English is as important as math.
句型转换： 1. Tom is tall. Jim is short.(比较级合并) taller ______ than Jim. Tom is _______ 2. My hair is long. Mary’s hair is longer .(合并成一句) longer _______ than mine. Mary’s hair _______ _________ is 3. Pedro is thinner than Sam. (改为同义句) Sam is _______________ fatter/heavier ________ than Pedro. 4. My sister is better at study than me. She is clever. (改为同义句) more My sister is ___________ clever (聪明的) than me at study. 5. Peter is funny. Paul is funny, too. (合并成一句) as funny ________ as Peter is _______ Paul.
（两者之间）
主语+谓语+adj./adv.比较级+than+B.
这个蛋糕比那个蛋糕好吃。 This cake is more delicious than that one
Which/Who is + 比较级, A or B ?
数学和英语，哪个更容易？
Which is easier, maths or English?
the +比较级， the +比较级 越…,就越…。
你们越仔细，出的错误就越少.
The more careful you are, the fewer mistakes you make.
比较级+ and + 比较级 more and more +多音节和ed/ing结尾的形容词和 ly结尾的副词“越来越…”
The Comparative Degree of Adjectives And Adverbs 形容词的比较级
GAME TIME
说出下列形容词的比较级
Short good big late easy delicious shorter better bigger later easier more delicious
CONCLUSION



I 形容词的比较的基本构成 ①单音节和 部分双音节词一般在词尾加 er, ②以字母e 结尾的词,加 r, ③重读闭音节词只有一个辅音字母时,双写辅音字母, 加 er, ④以辅音字母加“y”结尾的双音节词,先改“y”为“i” 再加er, ⑤多音节和ed/ing结尾的形容词和ly结尾的副词在词 前加more II 形容词比较级的六个特殊变化 ①.good/well—better ② bad/ill/badly—worse ③ many/much—more ④ little—less ⑤far—farther/further ⑥ old —older / elder
拓展：
Good , better , best, Never let it rest .
Till good is better,
我 会 译
And better, best .
好上加好，直到最好； 精益求精，永无止境。
Q1： 通常在什么情况用形容词比较级？
表示两者（人或事物） 的比较，常用“比较 级 + than”的结构
e.g. 我比他高。 I am taller than he.
他昨天比我来得早。
He came earlier than I yesterday.
约翰的手表比你的贵。
John’s watch is more expensive than yours.

4. In our city it’s ___ in July ,but it is even ____ in D August A. hotter hottest B. hot hot C. hotter hot D. hot hotter
c than these cakes 5.The bread is __ A. very delicious B. much delicious C. more delicious D. as delicious
天变得越来越黑。 It’s getting darker and darker. 东莞变得越来越美丽 Dongguan is becoming more and more beautiful.
6. “less+原级”：不如，不及……常与than连 用 那本书不如这本书有趣。 That book is less interesting than this book. 7.当两者在某一程度上一样或不一样时，用原 级比较。 肯定：as+原级+as 否定：not so\as+原级+as 英语和数学一样重要 English is as important as math. 汤姆工作没有露西努力。 Tom doesn’t work as hard as Lucy.