Thetraytal ks about m i ddl e school m athem ati cs four thoughtW ang D ongm ei[ Abstract] So--cal l ed m athem ati csthought,spacef ormandquanti ty rel ati on bei ngtorefer to the real w orl d refl ect the resul t butcom i ngi nto bei ng i n the consci ousness to peopl e,process thi nki ngacti vi ti es.It i s the nat urecogni ti onthat fact andtheory producetOthem athem ati cs process sum m ari zi ng the day afer tom orrow .thi nk that the m i ddl e schoolfouraspectthought;③cl assi fy and di scuss thought;④m el t ret urn to w i thchangi ng thought.[ Key w ords] M i ddl e school m athem ati cs;M athem ati cs thought;Four thought【中图分类号】G 623.5【文献标识码】B【文章编号] 1673—8209( 2009) 01一0176