With the research on the introspection of the present sketch landscape design, the article analysis the development teaching about sketch landscape design in architecture and environment design focus from students’ attitude, teaching methods,test occasion and sketch design application. It tries to reduce the negative effects in the process of sketch design teaching, and to make the curriculum and teaching methods to return to the original intention which is a method about architectural expression or expression of thinking. And it promotes positive and right viewpoint on sketch design teaching and testing by researched the popular social demand and development about sketch landscape design.