六年级英语下册 Unit 4 Planting trees is good for us Period 3教案 湘少版-湘少版小学六年级下册英语教案

Period 3一、教学目标 1、词汇：能巩固、运用已学过的有关环境保护的短语 keep the air clean, Keep us cool, make the place beautiful；能