教学目标与核心素养：
1. Get students to have a good understanding of how to write an impressive travel plan.
2. Enable students to use some writing skills flexibly.
3. Develop students’ writing and cooperating abilities.
4. Strengthen students’ great interest in writing discourses.
教学重难点：
1. Guide students to write a concise, coherent and structured e-mail, introducing their own travel plans.
2. Guide students to properly convey emotions using the proper language.
