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1、小学英语形容词比较级,形容词/副词比较级变化规则,一般在词尾加-er,tallerlongerolder,以字母e结尾，直接加-r,largernicer,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,thinnerbiggerhotterredder,以“辅音字母+-y”结尾的，先把y变成i，再加-er,angriereasierbusier,不规则变化,tallshort fatthin strongweak happysad 高的 - 矮的 胖的 - 瘦的 结实的 - 虚弱的 快乐的 - 悲伤的youngold newold longshort bigsmall
2、 年轻的 - 年老的 新的 旧的 长的 短的 大的 小的biglittle goodbad hotcold warmcool大的 小的 好的 坏的 热的 冷的 温暖的 凉爽的drywet fullempty cleandirty fastslow 干的 湿的 满的 空的 干净的 脏的 快的 慢的 thickthin lightheavy ill well sweet bitter 厚的 薄的 轻的 重的 生病的 好的 甜的 苦的 noise quiet beautiful ugly clever stupid 吵闹的 安静的 漂亮的 丑陋的 聪明的 愚笨的,写出下列单词的比较级和最高级,big
3、 tall nice goodlong easyyoung hot,bigger biggest taller tallest nicer nicest better best longer longest easier easiestyounger youngest hotter hottest,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,
4、biggest,young younger,youngest,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.,The dog is bigger than the mouse,The boy is younger than the man.,Li Lei is taller than Tom.,Th
5、e yellow coat is cheaper than the purple one.,Conclusion,A + be + 比较级 + than +B,形容词比较级句式的结构：,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：,￥30,￥20,￥10,Tom,Li Lei,Jim,youngcheaptall,Jim is strong.Li Lei is . Tom is .,stronger,the strongest,Exercise,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,
