1. First of all, you can write a short message to each student after successful registration, reporting the time and place and what you need.

2. Secondly, prepare to distribute all students' information, including the content of the information, a notebook and a pen, the introduction of training institutions, the course arrangement, the address book of all students, the courseware book of the three-day course, and a record box at the bottom of the courseware book, which is very humanized.

3. Finally, write that the trainer is responsible, briefly introduce the teacher every day, call the roll and make attendance records.