文 献 综 述1.The understanding of Micro-teaching1.1 The concept of Micro-teachingThe relevant names of foreign Micro-teaching are Mini-Course, Micro-Learning, Micro-Lesson , Micro Lecture and so on. And the research orientation of Micro-teaching in different countries is not exactly the same.When referred to the Micro-teaching abroad, we have to mention Le Roy A. Mc Grew, a professor of University of Northern Iowa. His "60 second curriculum" proposed in 1993 (Le Roy A. Mc Grew, 1993) and the British Napier University’ s professor T. P. Kee’ s "One minute speech" were the prototype of Micro-teaching(T. P. Kee, 1995). David. Penrose in San Juan College of the state of New Mexico created Micro-teaching in 2008 , he combined the teaching content with the teaching goal in one minute by using teaching approach of constructivism. The teaching content is based on mobile learning and online learning, also known as the "knowledge pulse" to produce a new learning experience. He believes that "Micro-teaching take the constructivism as guiding ideology, take online learning or mobile learning as purpose, take a specific topic or key concept as the teaching content, record sixty seconds of course through the audio or video " ( Zhang Jingran, 2012).There are different interpretations of the concept of Micro-teaching in domestic researchers. Education Management Information Center of the Ministry of Education put forward that the Micro-teaching’ s full name is "micro video course" in September, 2012.It takes teaching video as the main presentation, is a organic combination of teaching process and related resources. However, some scholars equated Micro-teaching with micro curriculum, thought they were the same concept....