小学英语比较级 ppt课件.ppt

Unit 3,Lesson 11,写出下列单词的比较级和最高级,big 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,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.,The 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,umpkin南瓜,Why does Lucy want to buy a pumpkin?,Lucy,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,