1、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,*,组长:王亚平,组员:庞伟,.,刘家鹏 张恪程 蔡世娟 王鸿浩,讲解人:蔡世娟,实验目的:证明冰融化过程中温度不变 实验步骤,1.,在一个大烧杯中倒入热水,2,把装有冰块的小烧杯置入热水中,在冰块中插入温度计,3.,观察冰块温度变化,注意冰融化开始时的温度;,4.,观察冰融化为水,过程中的温度变化。实验结果:冰全部融化为水融化过程中温度不变。,物理实验,physical experiment,注意:参考词汇:烧杯,beaker,;温度计,thermometer,;观察,observe,。,实验目的:证明冰融化
2、过程中温度不变,Aim,:To,find out whether the temperature changes while ice is melting into water.,实验材料:冰块,热水,大烧杯,小烧杯,,Apparatus,:ice,hot water,big beaker,small beaker,thermometer,实验步骤:,Method,:,1 .,在一个大烧杯中倒入热水;,Put some hot water in a big beaker.,2,把装有冰块的小烧杯置入热水中,在冰块中插入温度计;,Put a small beaker filled with ic
3、e into the hot water and then put a thermometer into the ice.,3.,观察冰块温度变化,注意冰融化开始时的温度;,Observe the ice temperature when the ice begins to melt,and,make a note of it.,4.,观察冰融化为水,过程中的温度变化。,Observe the changes in the ices temperature while its melting.,实验结果:冰全部融化为水融化过程中温度不变。,Result,:All ice has melted
4、into water and the temperature remains the same,得出结论,:,当温度是,0,摄氏度时,冰开始融化,并且直到完全融化温度不变。,Conclusion,:Ice,begins to melt when it is 0?and the temperature doesnt change until it melts completely.,Aim,:To,find out whether the temperature changes while ice is melting into water.,Apparatus,:ice,hot water,b
5、ig beaker,small beaker,thermometer,Method,:,1,Put some hot water in a big beaker.,2,Put a small beaker filled with ice into the hot water and then put a thermometer into the ice.,3,Observe the ice temperature when the ice begins to melt,and,make a note of it.,4,Observe the changes in the ices temper
6、ature while its melting.,Result,:All ice has melted into water and the temperature remains the same.,Conclusion,:Ice begins to melt when it is 0?and the temperature doesnt change until it melts completely.,知识点总结,put.into.,最后要跟地点。,put the book into your bag,We put new central heating in when we moved here.,我们搬到这儿的时候安装了集中供暖设备。(提供 安装),The boat put in at Shanghai for repairs.,那艘船进了上海港进行检修(驶入),.His victory was seen as payback for all the hard work hed put in during training.,他的胜利被视为训练期间所有辛苦的回报。(付出),。,谢谢!,谢谢!,