PEP小学英语形容词比较级(课堂PPT).ppt

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,*,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,*,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,*,形容词的比较级，,最高级,1,形容词是用来修饰和描述名词，通常放在,名词,之前,a,blue,cap,a,big,orange,形容词既可修饰单数也可修饰复数,a,red,strawberry three,red,strawberries,一,.,形容词的概念,2,2.,形容词可以放在,be,动词之后，用来,叙述和说明,主语,This suit,is,blue.,These suits,are,blue.,The apple,is,red.,The apples,are,red.,3,big small,open closed,tall short,short long,3.,形容词中的反义词：,4,Beautiful ugly,happy sad,ill well,Youngold,fast slow,5,big,bigger,Look at the pictures and understand,看图并理解,6,Look at the pictures and understand,看图并理解,big,bigger,biggest,7,fast,faster,fastest,Look at the pictures and understand,看图并理解,8,三、形容词的级,形容词有三个等级：,原级、比较级、最高级,1.,原级：即形容词的原形。,small,good,pretty,big,many,hard,happily,slowly,quickly,程度副词,very,too,so,quite,等修饰形容词和副词的原级。,如：,very tall,、,too hot,、,so cold,quite interesting,run,quickly,9,形容词,/,副词比较级变化规则,一般在词尾加,-er,taller,longer,older,以字母,e,结尾，直接加,-r,larger,nicer,以重读闭音节结尾的，如末尾只有一个辅音字母，应先双写该字母，再加,-er,thinner,bigger,hotter,redder,以“辅音字母,+-y”,结尾的，先把,y,变成,i,，再加,-er,angrier,easier,busier,10,11,2.,不规则变化,【,巧记,】,：,特殊形式比较级,共有三对二合一,坏病两多和两,好,little,意思不是小,一分为二有两个,一是老来二是远,12,The dog is,bigger,than,the mouse.,The horse is,the,biggest,of all,.,The boy is,younger,than,the man.,The baby is,the,youngest of the three,.,big,bigger,biggest,young younger,youngest,13,Jim,Li Lei,Tom,Li Lei is,taller than,Tom.,Jim is,the tallest of all,.,￥,30,￥,20,￥,10,The yellow coat is,cheaper than,the purple one.,The brown coat is,the cheapest of,the three,.,14,The dog,is,bigger,than,the mouse,The boy,is,younger,than,the man.,Li Lei,is,taller,than,Tom.,The yellow coat,is,cheaper,than,the purple one.,比较级Conclusion,A +be+,比较级,+than+B,形容词比较级句式的结构：,15,最高级Conclusion,The horse is,the,biggest,of all.,The baby is,the,youngest,of the three.,The brown coat is,the cheapest.,Jim is,the,tallest,in our class.,主语,+be +,the,+,最高级,+of/in.,形容词最高级句式的结构：,16,￥,30,￥,20,￥,10,Tom,Li Lei,Jim,young,cheap,tall,17,Jim is strong.,Li Lei is .,Tom is .,stronger,the strongest,Exercise,18,The blue car is,nice,.,The red car,the blue car.(,红车比蓝车好看）,The colour car of all.,（彩色车最好看）,is nicer than,is the nicest,19,做题了，看看谁最棒？,1.,写出下列形容词的比较级和最高级,nice,.,2)hot,slow,.,4)late,happy,.,6)fat,heavy,.,8)thin,9)good/well,.,10)wide,11)far,.,12)bad/ill,.,13)beautiful,14)much/many,15)clever,.,16)important,.,nicer,nicest,hotter,hottest,slower,slowest,happier,happiest,heavier,heaviest,later,latest,fatter,fattest,thinner,thinnest,wider,widest,farther/furthere,farthest/furthest,better,best,better,best,more beautiful,most beautiful,more,most,cleverer,cleverest,more important,most important,20,