我校以阶级教育为纲,曾经开展过一些“忆苦思甜”、“訪家史”和“参观阶级教育展覽会”等活动。但在总結中,大家都认为不够深入,效果不太显著。有一些学生还是“四不知”:一不知家底,二不知过去苦,三不知现在甜,四不知今后要挑什么担子。学习目的不正确,学习积极性較差。说到底还是不知道 My class education as the key link, has carried out a number of “sweet memories”, “visiting history” and “visit class education exhibition” and other activities. However, in the conclusion, we all think it is not deep enough and the effect is not so obvious. Some students still “four do not know”: I do not know the family, two I do not know the past bitter, I do not know the present sweet, I do not know what to pick in the future what the burden. Learning purpose is not correct, learning enthusiasm is poor. After all, still do not know