Susponseful question can create the atmosplere for the thinking obstables; directional question can give a correct guide for the thinking activities; bedding question clear away obstades for the thinking process distributive question develop originality of the thinking activities.
悬念式提问,创设思维活动的愉悦氛围;迁移式提问,对思维活动给予正确导向;铺垫式提问,扫除思维过程的障碍;探究式提问,培养学生的创造性思维;激疑式提问,培养思维活动的深刻性;发散式提问,培养思维活动的独创性。