Interactive smart board can be used in teaching because they provide new teaching methods and tools that can help students better understand and master knowledge.Here are some reasons for using interactive smart board:

　　Interactive smart board can provide more interaction.Students can use interactive smart board to make online questions,votes,and drawing activities,which can help deepen their understanding and memory of knowledge.

　　Interactive smart board can provide better visualization.Through interactive smart board,teachers can provide more visualization tools and charts,such as videos,images,and dynamic charts,which can help students better understand concepts.

　　Interactive smart board can support online collaboration.Students can collaborate on projects and assignments using interactive smart board,which helps to cultivate students'cooperation and understanding abilities.

　　Interactive smart board can support online learning resources.Teachers can use interactive smart board to provide online learning resources to students,such as tutorials,videos,and other online resources,which can help students better understand concepts.

　　Overall,the use of interactive smart board can provide more interaction,visualization,and collaboration opportunities,which can help students better understand and master knowledge.However,teachers need to be familiar with how to use interactive smart board and ensure that their teaching content and methods match the use of interactive smart board.