八年级上册形容词比较级课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,形容词,和,副词的,比较级,八年级英语上册,unit3,授课人：,Mr.Li,一、,形容词,（,adjective,），副词,(adverb),的定义,形容词是描述,修饰名词或代词,说明事物或人的性质或特征的词。,eg.He is a good boy.,副词在句子中修饰动词、形容词、其他副词或整个句子，用来表示时间、场所、状态及程度。,eg.He studies hard .,大多数形容词和副词可以分为三个等级：,1.原级，即原形。2.比较级，表示“较,/,比”或“更一些”的意思。3.最高级，表示“最”的意思。,二,.,形容词和副词的级,He is,tall,.,他高。,He is,taller than,I.,他比我高。,He is,the tallest in,my class.,他是我班最高的。,1.,表示两者,(A,与,B),在某一方面相同时，用,asas,结构：,A+be+as+,形容词原形,+as+B,eg:Tom is as tall as Sam.Tom,和,Sam,一样高。,A+,实义动词,+as+,副词原形,+as+B,eg:Tom runs as fast as Sam.,Tom,跑的和,Sam,一样快。,三,.,形容词和副词的原级,2.,表示两者,(A,与,B),在某一方面,A,不如,B,时，用,not asas,或者,not soas,结构：,A+be+not+as/so+,形容词原形,+as+B,eg:Tom isnt as tall as Sam.Tom,不如,Sam,高。,A+,助动词,(do/does/did)+not+,实义动词原形,+as/so+,副词原形,+as+B,eg:Tom doesnt run as fast as Sam.Tom,不如,Sam,跑的快。,Lucy didnt study so well as Lily last year.,四、形容词和副词的比较级的构成及用法,1.,规则变化,：,(5,种情况,),2.,不规则变化：,形容词和副词比较级的构成规则,outgoing,more,outgoing,interesting,more,interesting,原级,比较级,good,well,better,bad,badly,，,ill,worse,many,much,more,little,less,far,farther,距离,further,程度,old,older,elder,不规则变化：,小贴士,1.older,一般指年龄大小；,My father is older than my mother.,elder,指长幼关系,(,一般修饰名词作定语,);My elder brother is a driver.,2.farther,仅表示距离更远；,further,表示“较远”外，还可表示“进一步的”；,I want to study English further.,表示两个人或事物,(A,与,B),A,比,B,更,/,较,时，常,用“比较级,+than”,的结构,A+be,+,形容词,比较级,+,than,+B,.,形容词和副词的比较级的用法,我,比他,高。,I am,taller,than,he.,than,I yesterday.,He came,earlier,他昨天,比我,来得早,。,A+,实义动词,+,副,词,比较级,+,than,+B,.,两者,(A,与,B),进行比较，表示,“,哪一个,/,谁 更,/,较,”,时,Which/Who is+,比较级，,A or B,？”句型。,Which one is more popular,the radio or the TV?,收音机和电视，哪一个更流行？,Who is smarter,you or your father?,你和你父亲，谁更聪明？,My father is.,我父亲。,注意：,A or B,，只能用,or,不能用,and,。,小贴士：,在形容词和副词,比较级的前面,可以用：,much,(,的多,),、,a little,(,一点儿,),、,even,(,更,),、,a lot,(,的多,),、,still,（更,）、,a bit(,一点儿,),far(,更,),等修饰,This cake is,much,more delicious than that one,这个蛋糕比那个蛋糕好吃的多。,Today is,even,hotter than yesterday.,今天比昨天还热。,五、形容词和副词比较级的常用句型,1.A,与,B,进行比较，,“,A,比,B,大,/,长,/,高,”,A+,谓语,+,数量词,+,形容词或副词比较级,+than+B,I am,two years older,than he.,我比他大两岁,2.,比较级,+and+,比较级,“,越来越,”,Now it is,cooler and cooler.,现在越来越凉快了,注意：多音节的词用,more and more+,形容词或,副词原形,3.,the+,比较级,+the+,比较级,“,越,就越,”,The more,you eat,the,fatter,you will be.,吃的越多，你将会变得越胖。,注意：“,the+,比较级,”修饰名词时，名词要紧跟在比较级之后。,The more money,he gets,the more he wants.,他得到的钱越多就越想要。,4.A+,谓语动词,+,the+,比较级,+of the two,意思是“,A,是两者中较,的”。,5.,比较级还可以表示最高级的概念：,A+be+,比较级,+than+,any other+,名词单数,.,=,A+be+,比较级,+than+,the,other+,名词复数,/the others.,=A+be+the,形容词最高级,+,名词单数,+in/of.,Tom is,the tallest,boy in his class.,=Tom is,taller,than,any other boy,in his class.,=Tom is,taller,than,the other boys,in his class,.,Amy is,the shorter of the two,students.,注意：,当,A,在范围之内比较时，必须加,other,；当,A,不在范围之内比较时，要去掉,other,。,A+be+,比较级,+than+,any+,名词单数,.,(,不属于同一范围,),Shanghai is bigger than,any other city,in China.(,上海属于中国,),Shanghai is bigger than,any city,in Japan.,(,上海不属于日本,),He is taller than,any girl,.(,他不属于女生的范围,),“,比较”出来的英语,A friend is eas,ier,lost,than,found.,朋友易失不易得。,2.Enough is,as,good,as,a feast.,知足常乐。,3.,Better,to do well,than,to say well.,说得好不如干得好。,4.,Better,the last smile,than,the first laughter.,宁可最后微笑，不可首先狂喜。,