The whiteboard writing teaching method and handwritten projection teaching method in American are introduced. Theoretical and survey comparison with teaching methods commonly used in China were done. The results showed that both the whiteboard writing teaching method and handwritten projection teaching method have the advantage of no dust. the of white board writing teaching method is approved by teachers and students for better show effect than that of blackboard handwriting, while the handwritten projection method isn’t welcomed by students because of show effect. Teachers and students in science and engineering flied tend to writing teaching method, while teachers and students in literature, art, economy, management and law flied tend to multimedia teaching method.