演示文稿6年级28课 (2).ppt

班班 级：级：六年一班六年一班执教者：执教者：郑郑 佳佳 颖颖教学重难点：教学重难点：1，听说读写单词，听说读写单词:dirty,clean,more,keep,2，听说读写句子，听说读写句子:We should keep the water clean.We shouldnt make the water dirty.Talk about what you should do and what you shouldnt do?一用一用should和和shouldn填空：填空：1 We _ plant more trees.2 We _ save water.3 We _ cut down too many trees.4 We _ make the water dirty.5 We _ grow more grass.6 We _ wear cotton clothes.shouldshouldshouldntshouldntshouldshould二、连词组句：二、连词组句：2 should,we,water,the,clean,keep(.)1 shouldnt,we,make,dirty,the,water(.)_We should keep the water clean.We shouldnt make the water dirty.Good-bye再见再见