形容词比较级公开课.pptx

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1、GAME TIME说出下列形容词的比较级Shortgoodbiglateeasydelicious shorterbetterbiggerlatereasiermore delicious第1页/共19页一、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-finer3.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

2、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 第2页/共19页表示两者（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？第3页/共19页主语+谓

3、语+adj./adv.比较级+than+B.This cake is more delicious than that one（两者之间）Which/Whois+比较级,AorB?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?第4页/共19页 主语+谓语+adj./adv.比较级+than+B.This cake is more delicious than that one（两者之间）Which/Whois+比较级,AorB?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 En

4、glish?第5页/共19页He is taller than any other boy.He is taller than the other boys比较级+thantheother+复数名词比较级+thananyother+单数名词比其他任何一个都第6页/共19页吃的越多，会变得越胖you eat,you will be.The morethe fatter the+比较级，the+比较级 越,就越。你们越仔细，出的错误就越少.Themorecarefulyouare,thefewermistakesyoumake.第7页/共19页比较级+and+比较级moreandmore+多音节和

5、ed/ing结尾的形容词和ly结尾的副词“越来越”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.第8页/共19页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 m

6、ath.汤姆工作没有露西努力。Tom doesnt work as hard as Lucy.第9页/共19页much,even,a lot,a bit,a little,far 等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。第10页/共19页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.c

7、arefully D.careless3.Which subject is _,English or Chinese?A.interesting B.most interesting C.more interesting D.the most interesting CBC第11页/共19页 4.In our city its _ in July,but it is even _ in August A.hotter hottest B.hot hot C.hotter hot D.hot hotter5.The bread is _ than these cakes A.very delic

8、ious B.much delicious C.more delicious D.as delicious6._ 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 brighterDcD第12页/共19页 7.This book is more interesting than _ A.anything B.any books C.any other books D.any other book

9、 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 DBB第13页/共19页句型转换：1.Tomi

10、stall.Jimisshort.(比较级合并)Tomis_Jim.2.Myhairislong.Maryshairislonger.(合并成一句)Maryshair_mine.3.PedroisthinnerthanSam.(改为同义句)Samis_Pedro.4.Mysisterisbetteratstudythanme.Sheisclever.(改为同义句)Mysisteris_clever(聪明的)thanmeatstudy.5.Peterisfunny.Paulisfunny,too.(合并成一句)Peteris_funny_Paul.tallerthanislongerthanfa

11、tter/heavierthanmoreasas第14页/共19页CONCLUSIONI 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moreII 形容词比较级的六个特殊变化.good/wellbetter bad/ill/badlyworse many/muchmore littlelessfarfarther/further old older/elder第15页/共19

12、页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 soas+原级+as 英语和数学一样重要 English is as important as math.第16页/共19页Good,better,best,Neverletitrest.Tillgoodisbetter,Andbetter,best.好上加好，直到最好；好上加好，直到最好；精益求精，永无止境。精益求精，永无止境。拓展：我我会会译译第17页/共19页第18页/共19页谢谢您的观看！第19页/共19页