If you can, please ask your class teacher to say a few words about the weaknesses of your class.
Students with excellent grades give speeches and sum up their learning experience.
This may be polite, but some people will listen and find it useful.
Assigning a sketch can be about how to have a correct attitude, or not to cheat in exams, or how to master learning methods, and so on. , to increase the interest.
Okay, get to the point.
Courseware, you can find some famous words to learn and put them on.
Video, as I said before,
Summary of learning experience.
Teacher's opinion, (ask the teacher's opinion in advance)
That's it, tough and simple.
Let them write down their goals and post them in the classroom if they can mobilize.