First course PPT courseware

The first lesson after the year is very important, because many students are still immersed in the atmosphere of the new year, so it is very necessary to receive the class. In the class, we must make clear the learning goals of this semester, The semester flag, plan your own learning tasks and plans.

The first lesson after the year is very important, because many students are still immersed in the atmosphere of the new year, so it is very necessary to receive the class. In the class, we must make clear the learning goals of this semester, The semester flag, plan your own learning tasks and plans.