classroom management,instant response to students' inquiries,energy,inspire students,how to arouse student’s interest,how to deal with common mistakes,innonation,建立師生關係,expression,confidence,classroom management, clarity, pace,tasks design,student's behavior,learning difference,照顧個別差異,time management,differential instruction,how to communicate with student,interaction with students,questioning,presentation skill,collecting classroom response,knowledge,creative and motivating pedagogy,handle student diversity,teaching smoothless,humor,teaching correct knowledge,take care of every student,smoothless of teaching,presentation skills,design of classroom activity,quality,