With the rapid development of China’s social economy

China has also carried out reforms and innovations in education in order to adapt to the development of the times. On this basis

most colleges and universities in China have paid more attention to the mechanical design course and discussed its effective teaching. In order to carry out scientific and effective teaching of mechanical design course in colleges and universities

it is necessary to carry out relevant ideological reform for teachers. Teachers should not only prepare enough lessons before teaching

but also clarify teaching objectives and select reasonable teaching materials. At the same time

in the process of teaching mechanical design course

we should give full play to the role of effective teaching and questioning in the classroom

and strengthen the guidance of teachers and the interaction with students. Based on this

this paper first briefly summarizes the effective teaching

and then briefly analyzes the preparation of effective teaching

and finally discusses the effective teaching measures of mechanical design course in universities and colleges from three aspects for reference and exchange.