Children: comprehensive quality, knowledge and ability guarantee education;
Primary school: comprehensive quality, education and teaching knowledge and ability;
Middle school: comprehensive quality, educational knowledge and ability, subject knowledge and ability.
First, you should review these subjects. If you don't sign up for training, buy some teaching materials, summarize them and spend more time preparing. After all, exams are getting harder and harder now, and the passing rate is getting lower and lower.
If you are in a hurry, it is recommended to sign up for training and find some good institutions specializing in teacher qualification training, which are more professional. Face-to-face lectures and online courses are the best. I can teach my friends, study together and master the time.