L2-1 Writing L2-1 Writing L2-1 Writing Level 2 Lessons Lesson 2-1: Sky vs Ground 天上、地上 L2-1 Writing Back to All Levels Topic MaterialsDownload the printable to practice writing the following words: 天、地、鳥、飛、跑、一天、草地.Download the printable to practice writing the following words: 天、地、鸟、飞、跑、一天、草地.Writing Worksheet: Download Writing Worksheet: Download Previous Topic Back to Lesson Next Topic