Study On The Synthesis And Biological Activity Of Hydantoin Derivatives

Engraving teaching is combining handmade painting and comprehensive arts subjects, for English curriculum, there are prospective in many places.So is suitable for the prints experimental classes students classes, let students trying to use the various tools, materials in the process of print, can not only experience the activities of the prints, raises student's image thinking and creative ability.Xiangyang dongfeng primary school, for example, this article will elementary school engraving teaching innovation as the focus of the course, use of local resources, let the students know and cherish side print culture resources.By engraving teaching better live on the traditional culture.The article has three parts, the first part of the xiangyang prints of the east wind elementary school in teaching present situation has carried on the research analysis;Next, according to xiangyang engraving teaching resource is limited,the east wind elementary school students do not take the old teaching methods,and engravings of prints this as an opportunity to three o 'clock in the engraving teaching teaching experiment comparison research, selection of experimental classes, the selection of experimental class teaching content, teaching practice,teaching effect and teaching significance was analyzed and studied.The third part mainly analyzes the print effects and problems in the teaching of experimental classes.Highlights of printmaking in this paper the effect of experimental classes, through experimental classes and regular class contrast,aims to improve students enthusiasm for engraving teaching degree, and be able to learn by printmaking enhance self-confidence, improve their comprehensive quality.Through research and analysis of the prints education that prints courses must be from two aspects of theory and practice of teaching reform, thus forming prints experimental classes of the school curriculum,school will print experimental classes of gradually expanding, school development of printmaking characteristics.