1Unit 6 BirdwatchingPeriod 4 Integrated skills cover 2.clearly; clear3speaker; speak 4.tour; tourist短语互译1different kinds of plants 2.get thirsty3cover an area of4一副望远镜 5.全世界6世界上最重要的湿地之一句型在线1covers an area of2take with us3What else【课堂互动探究】词汇点睛1 副词; 动词; clearclearly2 可数; 喇叭; 扬声器; speakspeakers句型透视1 覆盖的面积; be面积in areais; in area52 还有什么; what other things; 代词; 副词; 复合不定代词; 后面A