文档介绍：五年级上册生命与平安教案
of rural drinking water sources, protection of drinking water sources in rural areas by the end ofection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
XX。
让学生了解生男生女的秘密。
思考：据图想想，生男孩和生女孩的概率各是多少？
2、让学生了解染色体不仅决定性别，还把父母的生命信息传递到下一代。
让学生说说自己和父母有哪些地方相同？
了解生物界中一些生物性别的决定方式。
四、总结拓展：
回家搜集有关性别方面的知识，下节课给同学介绍。
2 活着真好
教学目标：
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
一、让学生感受生命的重要，知道人能活着真好。
二、让学生学会感恩，从而更加珍惜生命，让自己的每一天都活得快乐，有意义。
教学重难点：
让学生学会珍爱生命，学会感恩，让生命有意义。
教学时间：一课时。
教学过程：
一、组织教学：
二、复****br/>给同学介绍自己搜集的有关性别的知识。
三、新授：
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking w