高中生物第1章生物科学和我们省公开课一等奖新名师优质课获奖PPT课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,第一章 生物科学和我们,生物科学和我们,1/54,2/54,1/4,1/2,少,少,多,人口增加,3/54,粮食缺口,资源短缺,4/54,转基因,延熟保鲜蕃茄,全套技术,抗虫烟草,病毒,除草剂,自主知识产权,5/54,经济效益,生态效益,6/54,7/54,8/54,9/54,10/54,11/54,12/54,人类面临问题之一：粮食问题,13/54,14/54,15/54,16/54,17/54,18/54,19/54,20/54,21/54,22/54,23/54,24/54,25/54,26/54,27/54,28/54,29/54,30/54,像科学家一样思索：科学思维,31/54,32/54,33/54,34/54,35/54,36/54,37/54,38/54,39/54,40/54,41/54,42/54,43/54,44/54,45/54,46/54,47/54,48/54,49/54,50/54,51/54,52/54,53/54,谢谢观看,54/54,