| In the era of educational informatization 2.0,the deep integration of information technology and teaching becomes the inevitable trend of educational development in the future.The rapid development of cloud computing,big data,virtual reality and other new technologies promotes the innovation and development of education and teaching.Writing teaching has always been the key and difficult point in Chinese teaching," communicative context " writing teaching from the perspective of " why to write " to reshape the writing teaching paradigm,become the development trend of writing teaching in the future.Creating the teaching situation is the key link of the writing teaching of "communicative context ".Augmented reality technology can create virtual reality fusion,real-time interaction,immersive teaching situation for primary school writing teaching,so it is considered that in augmented reality situation,primary school students can be more involved in writing learning,which will have a positive impact on the effect of writing teaching.In order to explore the impact of students’ learning input on the teaching effect of primary school writing in the context of augmented reality.Based on the theory of situational learning,cognitive theory,experiential learning theory and immersion theory,this study carried out an empirical study of primary school writing teaching based on AR situation with the fourth grade students of a primary school as the research subjects.This study created AR and traditional PPT situations for the experimental group and the control group,and collected and analyzed data by Quasi-experimental method,Interview method,Grounded theory research method,Classroom observation method.The final study draws the following conclusions :(1)in AR situations,students’ acquired physical cognitive experience improves the writing teaching effect;(2)teachers and students AR are more satisfied with writing teaching based on AR situations than in traditional PPT situations;(3)students’ writing performance is better than that in traditional situations;(4)in AR situations,students are inclined to independently,explore and cooperate.Therefore,the research holds that the application of AR technology in primary school writing teaching can improve students’ learning input and optimize the teaching effect. |