Rousseau‘s Emile is a book which is worthy of reading, and let people flock to its thought. It is
rich in educational works. Preschool education thought in Emile including four aspects. Firstly,education
aim at cultivating a natural man.Secondly,education should follow the rule of physical and mental
development of children.Thirdly, education should be practiced in order and advance step by step.Last
but not the least,teachers need to give love and to be a companion to children.Reflection of the past and
present experience of preschool education maybe will enlighten the future of early childhood education.