文档介绍:ALet'sListenandSayBLet'sLearnCLet'sPractiseDLet'sReadELet'sWriteFLet'sHaveFunTreePlantingDayIt'?planttreesWhatshouldwedo?Whatcantreesdo?树木可以做什么呢?treescankeeptheaircleanair[eə]空气treescankeepuscooltreescanmaketheplacebeautifulplace[pleɪs]地方ActitoutWorkingroups,andactitout!Then,showtous!小组内分角色演读课文。然后,展示给大家看。。water(1)(名词)水如:。(2)(动词)浇水如:。