广州版八年级上U3-Grammar

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,*,Unit 3-Grammar,The comparative of adjectives,形容词的比较级,The superlative of adjectives,形容词的最高级,When we compare two people or things,we can use,the comparative of adjectives,（比较级）,.,To form the comparative of adjectives,we often add _ to,short adjectives,and use _ with,long adjectives,.,We often use _ after,the comparative of adjectives,.,-er,more,than,When we compare more than two people or things,we can use,the superlative of adjectives,（最高级）,.,To form the superlative of adjectives,we often add _ to,short adjectives,and use _ with,long adjectives,.,We usually use _ in front of,the superlative of adjectives,.,-est,most,the,Summary,总结,原形,比较级,最高级,tall,taller,tallest,nice,nicer,nicest,big,bigger,biggest,easy,easier,easiest,clever,cleverer,cleverest,规则变化（一）,单音节词,和多数,双音节词尾加,er/est,变为比较级,/,最高级,Summary,总结,原形,比较级,最高级,interesting,more interesting,most interesting,care,ful,more careful,most careful,slow,ly,more slowly,most slowly,规则变化（二）,多音节词和一些双音节在词前加,more/most,变为比较级,/,最高级,Summary,总结,不规则变化,原形,比较级,最高级,good/well,better,best,bad/badly,worse,worst,many/much,more,most,little,less,least,old,年长的，老的，旧的,older,oldest,old,（亲戚关系中）年长的,elder,eldest,far,远的,farther,farthest,far,进,一,步的,further,furthest,拓展,形容词,比较级,的几种用法,1.A is+,adj.+er,+,than,B.(,两者,),Jim,比,Mike,要高。,Jim is,taller than,Mike.,2.,比较级前面可以,有,程度副词,much,a little,a lot,even,等修饰语,Jim,比,Mike,要高很多（高得多）。,Jim is,much taller than,Mike.,3.,数量,+,比较级,+than,Jim,比,Mike,要高,10,厘米。,Jim is,10cm taller than,Mike.,4.,比较级,+and+,比较级，表示“越来越,”,越来越热：,hotter and hotter,越来越美丽：,more and more beautiful,5.,the,+,比较级，,the,+,比较级,表示,“越,就越,”,你越努力学习，你就会更好。,The harder,you work,the better,you will be.,1.A is,the adj.+est,of+,人,/in,+,地点,.,（三者或三者以,上）在,里最,的,Jim,在三班里是最高的男孩。,Jim is,the tallest,boy,in,Class 3.,=Jim is,taller than,the,other boys,in Class 3.,=Jim is,taller than,any other boy,in Class 3.,拓展,形容词,最高级,的几种用法,2.the+,序数词,+,形容词最高级,+,名词,+in/of,表示“第几最,”,Mike,在三班里是第二高的男孩。,Mike is,the second tallest,boy in Class 3.,3.,one of+the+,形容词最高级,+,名词复数,+in/of,表示“最,之一”,Jim,在三班里是最高的男孩之一。,Jim is,one of the tallest boys,in Class 3.,