1. Assess students' ability to use basic principles, conceptual knowledge analysis, and solve practical problems. <br>2. Exercise students' language ability.
1. Assess students' ability to use the basic principles, conceptual knowledge analysis and solve practical problems.<br>2. Exercise students' ability to express their language.
1. Assess students' ability to analyze and solve practical problems by using the basic principles and conceptual knowledge learned.<br>2. Train the students' ability of language expression.