未完成过去时是法语二外教学的难点,薛建成编著的《大学法语简明教程》P.164中将其与复合过去时进行对比,宋亚克编著的《法文文法讲义》P.198也将这两种时态对照归纳如下:未完成过去时复合过去时a.习惯L enfant tombaittout le temps.b.动作正持续中,尚未结束A mon arriv啨e,mo The completion of the past is a difficult task in the teaching of French as a foreign language. Comparing the past tense with the past tense of the “Comprehensive Tutorial for College in French” edited by Xue Chengjian, the “French Grammar Lecture” P.198, edited by Song Yake, also The tense controls are summed up as follows: Incomplete past past compound past time a. Habits L enfant tombaittout le temps.b. The action is continuing, not yet ended A mon arriv啨e,mo