新目標八年級上冊英語比較級和最高級.ppt

形容詞和副詞的比較級和最高級,形容詞和副詞有三個等級： 1. 原級 2. 比較級，表示“比”或“更一些” 3. 最高級，表示“最,tall,short,Liu Xiang is _ _ Yao Ming. Yao Ming is _ _ Liu Xiang.,shorter than,taller than,Lin Xinru is thin.,Liu Yifei is thinner.,Liu Yifei is thinner than Lin Xinru.,45kg,48kg,￥40,￥20,￥10,is cheap.,Movie World,Red star Cinema,is cheaper.,is the cheapest.,Screen City,This apple is the biggest of all.,big,bigger,一、形容詞和副詞的比較級和最高級 1. 變化規(guī)則 單音節(jié)詞和少數(shù)雙音節(jié)詞： 一般比較級加 “ er”，最高級加 “ est” fast faster fastest clever cleverer cleverest 以e結(jié)尾的詞比較級加“r，最高級加- st ” latelater latest 以輔音字母加y結(jié)尾的雙音節(jié)詞，先變y為 i，比較級加“ r，最高級加- st ” easy easier easiest 以“輔+元+輔”結(jié)尾并且元音重讀的詞，先雙寫最后一個輔音字母，比較級加“ er，最高級加- est ” thin thinner thinnest, 多音節(jié)詞和部分雙音節(jié)詞，在原級前比較級加 more,最高級加 most beautiful more beautiful most beautiful,2. 特殊變化的詞 good/well better best little less least bad/badly/ill worse worst many/much more most far farther/further farthest/furthest old older/ elder oldest/ eldest,3. 比較級的用法（兩個之間的比較） (1). 在than 前用比較級， eg: Today is sunnier than yesterday. (2). Who is shorter (short), Tom or Bob? (3). 比較級 and 比較級：越來越 eg: more and more beautiful (3). The + 比較級 + 其他，The + 比較級 + 其他： 越就越 eg: The better I knew him, the more I liked him. (4). as as“與一樣”,not as/so as.“不如”中間要形容詞、副詞的原形。（as well/good as） eg: The story is as interesting as that one. Tom isnt as tall as you.,(5). 比較級前可用 a little, a bit, much, many, a lot, far, even, still, 等不定量的詞修飾。 如： Much bigger, even worse, many more books , a little earlier,. 最高級的用法（三個或三個以上做比較） 形容詞最高級前一般要加“the”，但前有my, your, first, last等修飾時不用“the”。 Eg: The most beautiful voice in the world. Jim is my best friend. (1). Who is the tallest,Yaoming, Yijinlian or Sunyue.(tall) (2). The + 最高級 + of/in + 范圍（三個或以上） eg:Tom is the tallest of the three students. (3). One of + 最高級+ 名詞的復(fù)數(shù)。“最 之一” Bob is one of the best students.,Exercises,寫出下列單詞的比較級和最高級。,funny quiet serious smart outgoing quickly,funnier funniest quieter quietest more serious most serious smarter smartest more outgoing most outgoing more quickly most outgoing,good nice big many little old,older oldest elder eldest,better best,nicer nicest,bigger biggest,more most,less least,1. Lily is _ (heavy) than Lucy. And Lucy is _ (thin) than Lily. 2. I have _ (short) hair than Tina. 3. Tom is _ _ (hard-working) than Tim. 4. My brother is as _ (serious) as my sister. They both like to study.,shorter,heavier,thinner,more hard-working,serious,4. She is _ (careful) in her school. 5. Who is _ (late) Jim, Tom or Jack? 6. I think beef noodles is