现在进行时的构成：1、肯定式结构是主语+be+动词-ing形式+其他；2、否定式结构是主语+be+not+动词-ing形式+其他；3、一般疑问句式结构是Be+主语+动词-ing形式+其他；4、特殊疑问句式结构是疑问词+be+主语+其他。1、表示此时此刻正在发生的事情，常与now、at the moment等词连用。例如：The little boy is watching TV now. 这个小男孩现在正在看电视。2、表示说话时正在进行或者发生的动作。例如：Mother is cooking in the kitchen.妈妈在厨房里煮饭。3、表示说话人褒义或贬义的情感色彩。例如：One of
对称 Symmetry剧照图片集锦,对称 Symmetry剧照图片合集. In the intriguing short film “Symmetry,” the first and second halves of the film are mirror images of each other—at the midpoint, the film begins to play backwards and each shot is mirrored. The film was created by Yann Pineill as his graduation project at the Paris art school, ESAG Penninghen.
