Unit review lesson is to guide students to arrange, contrast, appreciate, think and upgrade knowledge. We should exam this kind of lesson from a variety of perspectives in order do the lesson plans well. The unit review lesson plans should include the summary of knowledge, methods and preparing questions series. When summarizing knowledge and methods, it is necessary to enable students to establish a whole view of knowledge, which reflects the inherent tension of the development of the knowledge. The question series should reflect the source of knowledge and the complex process of knowledge, a...