Time to take the self-evaluation test
If you have evaluated yourself honestly and you have come to a conclusion that you are in fact a crappy teacher, what can you do about it? Since most of these things actually have to do with personal motivation, probably not a lot.
Activities that go over well in the classroom
What are some classic language activities that go down well with all types of classes? You'll definitely find something you can use in this list of tried and trusted lesson-fillers.