问题详情

Whatarethemostimportantpartsofalessonplan？
A.Textbooksandclassroomaids.
B.Anticipationofproblemsandflexibilityindealingwiththem.
C.Objectivesofthelessonandprocedurestoachievethem.
D.Summaryandhomework.
请帮忙给出正确答案和分析，谢谢！