The observation of girls and boys study in college for many years elicits there is a key to construct students' gender which affect their study and job choosing after graduation. In order to make teaching more effective and efficient, understanding what constructs genders becomes necessary for designing the curriculum. Some literatures tell that gender stereotypes exist ineradicably in our society. The gender stereotypes construct children's gender through their parents, mass media and their peer groups.The stereotypes believe boys wear blue and girls wear pink; boys always choose astronaut, lawyer, dentist as their job and girls prefer to be a nurse or a teacher. Gender stereotypes occur some negative phenomenon such as sex discrimination, restriction on personality development, and inefficient cooperation between male and female in our society. Educators should show a correct direction to students in their gender construction. There are 4 teaching approaches introduced to educator in the essay to reduce the influence of gender stereotypes on students. They are"access and equity""valuing girls' and boys' skills and experiences""acknowledging differences among girls and boys", and"challenging and critically examining the social structures". Students can understand themselves objectively and clearly, shape their personality positively, and develop their interests appropriately through the approaches in education.