一忌多。贪多求全，势必顾此失彼。教研课题应考虑教育教学工作的当务之急和长远之计，周密的计划，做到少而精。一个阶段集中力量，主攻个“堡垒’，这样一锤一个坑，可收事半功倍之效。二忌人。若好高骛远，教研课题过大，往往心 A lot of bogey. Too much for greed, it is bound to miss others. The teaching and research topic should take into account the urgent and long-term plan for education and teaching work. A careful plan should be made to achieve less and better results. One phase concentrates on the main attack on a “fortress”, so that one hammer can be used to get twice the result with half the effort. Second, avoid boisterous people, if Gao Haoyuan, teaching and research projects are too large, often