Suggested method 2:
First, choose the courses you are good at, first learn to be familiar with them and do some research; Then find a remedial class offering this course online and submit your resume; As long as you highlight your familiarity with this course in your resume and have the ability to teach this course, the selection rate is still very high;
Second, choose the institution you want to go to (in this case, you have a clear goal), choose courses, and also study and research. At the same time, pay attention to the requirements of the organization for the course teachers, and try to do it as much as possible, and send a targeted resume. This method can be said to be what it wants.
In addition, you should have a good English pronunciation ~ ~