Talk to them as big friends and as brothers and sisters, but don't be too strict. If you are not strict, you will be a little difficult to manage next year. In terms of rules, if the students in this class are a little naughty, you should abide by the rules of this class according to their academic background.
Then you can stipulate them with clear and strict rules. If they are serious students, you can communicate with them in a pleasant way with your friends.
Research topic:
The curriculum of grade six is not much different from that of grade one. Courses offered include: Chinese, Mathematics, English, Science, Morality and Society, Physical Education, (Health), Music, Fine Arts, Information Technology, Labor Skills, etc.
The sixth grade of the May 4th academic system starts from junior high school, offering: Chinese, mathematics, English, science (or biology), morality and rule of law, geography, music, art and so on.