1-Knowledge: a-whether the teacher has a good command of oral and written English or not.
b-Familiarity with the curriculum along with the documents.
2-Skills( Know how to do):
b-Elaborates learning situations(eg:sets clearly the learning objectives...etc)
c-sets remedial work for the slow learners and follow up for the advanced ones.
3-Attitudes( know how to be):
a-Demonstrates positive attitudes towards stakeholders.
b-demonstrates sense of responsibility.
c-Demonstrates readiness for change and innovation.
I hope this will help.