形容词比较级公开课.ppt

Welcome,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,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“辅音字母结尾的”，把变，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)/illworse much/many(多的) more little(少的)less far (远的) farther/further old (老的)older / elder,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.,than I yesterday.,He came earlier,他昨天比我来得早。,Johns watch is more expensive than yours.,约翰的手表比你的贵。,Q1： 通常在什么情况用形容词比较级？,形容词或副词比较级的常用句型,This cake is more delicious than that one,（两者之间）,这个蛋糕比那个蛋糕好吃。,数学和英语，哪个更容易？,Which is easier, maths or English?,形容词和副词比较级的常用句型,This cake is more delicious than that one,（两者之间）,这个蛋糕比那个蛋糕好吃。,数学和英语，哪个更容易？,Which is easier, math or English?,He is,taller than any other boy.,He is taller than the other boys,吃的越多， 会变得越胖,you eat, you will be.,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”,5,天变得越来越黑。,Its 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 soas+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 doesnt work as hard as Lucy.,much, even , a lot ,a bit ,a little , far 等,哪些词可修饰比较级呢？,Lucy is much heavier than her sister.,可以修饰比较级，表示“得多”，“甚至”,Lucy比她姐姐胖的多。,1. A horse is _ than a dog A. much heavy B. more heavier C. much heavier 2. Emma hardly ever makes mistakes . She is _ A. care B. careful C. carefully D. careless 3. Which subject is _ , English or Chinese ? A. interesting B. most interesting C. more interesting D. the most interesting,C,B,C,4. In our city its _ in July ,but it is even _ in August A. hotter hottest B. hot hot C. hotter hot D. hot hotter,5.The bread is _ than these cakes A. very delicious B. much delicious C. more delicious D. as delicious,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,D,c,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_ 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. Afewer, fewer B. less, more C. fewer, more D. less, less,D,B,B,句型转换： 1. Tom is tall. Jim is short.(比较级合并) Tom is _ _ Jim. 2. My hair is long. Marys hair is longer .(合并成一句) Marys hair _ _ _ mine. 3. Pedro is thinner than Sam. (改为同义句) Sam is _ _ Pedro. 4. My sister is better at study than me. She is clever. (改为同义句) My sister is _ clever (聪明的) than me at study. 5. Peter is funny. Paul is funny, too. (合并成一句) Peter is _ funny _ Paul.,taller,than,is,longer,than,fatter/heavier,than,more,as,as,CONCLUSION,I 形容词的比较的基本构成 单音节和 部分双音节词一般在词尾加 er, 以字母e 结尾的词,加 r, 重读闭音节词只有一个辅音字母时,双写辅音字母,加 er, 以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加er, 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 .good/wellbetter bad/ill/badlyworse many/muchmore littleless farfarther/further old older / elder,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