英语人教版八年级上册comparison of adjectives.pptx

1、,初中英语人教版八年级上册,Unit3 Im more outgoing than my sister.,Grammer:Comparison of Adjectives,山西省大同市灵丘县石家田九年制学校,教师：姚婷,Study Aims : 1. To learn the use of Comparison of Adjectives. 2. To practice the use of it by doing some exercises.,Yue Yunpeng is fat.,Guo Qilin is thin.,Yue Yunpeng is fatter than Guo Qili

2、n.,Guo Qilin is thinner than Yue Yunpeng.,shark,fish,big,small,The shark is bigger than the fish.,The fish is smaller than the shark.,比较级的构成及用法：,1.两者相比(甲乙),用 “比较级+ than” 表示。 This room is bigger than that one. Our life is better than theirs. His watch is more expensive than mine.,2. as +原级 + as,表示“和一

3、样” ;否定形式 是:not as/so +原级+ as。 Tom is as tall as Jack. She is not so careful as you.,3. “The +比较级 , the +比较级 ”表示 “越,就越” “比较级+and +比较级”或“more and more+ 原级”表示“越来越” The more, the better. The harder he worked, the more progress he made. She becomes more and more beautiful. It becomes hotter and hotter.,形

4、容词比较级的变化有什么规律呢？,巧学妙记,形容词的比较级,原级变为比较级，通常er加后面。 若是结尾辅元辅，末尾双写要牢记。 辅音加y结尾时，把y变i是必须。 原级若以e结尾，直接加r就可以。,Lets do some exercises.,1.Fill in the blanks. 2.Write sentences.,Finish the sentences by using comprasion,1.Shanxi is becoming _ _ _ .(beautiful),more and more beautiful,more and more+原级,2. I dont have m

5、uch money. Id better choose _one of the two shirts. (expensive ).,the less expensive,the + 比较级+ of the（两者）,3._(much)practice you have, _(few) mistaks you will make.,The more,the fewer,The + -er, the + -er 越就越,4.He is _(tall) than any other students in his class.,taller,-er + than any other +单数名词,Write sentences according to the pictures and the key words.,hen / big/ much / chickens