*,教材研读,探新知,返首页,核心突破,提素能,课堂检测,速达标,课时分层作业,第,6,章细胞的生命历程,第,2,节细胞的分化,第6章细胞的生命历程第2节细胞的分化,1,2,2,教,材,研,读,探,新,知,3,教材研读探新知3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,核,心,突,破,提,素,能,13,核心突破提素能13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31,32,32,33,33,34,34,课,堂,检,测,速,达,标,35,课堂检测速达标35,36,36,37,37,38,38,39,39,40,40,41,41,42,42,43,43,44,44,点击右图进入,课,时,分,层,作,业,45,点击右图进入课时分层作业45,Thank you for watching!,Thank you for watching!,46,