精选优质文档-倾情为你奉上Unit 1Great scientistsPeriod 1文本研读课学习目标1.To talk about science and contributions of scientists.2.To have a better understanding of the reading passage and learn to use some key words and expressions.3.To learn to organize a scientific research and appreciate great peoples characteristics and qualities.自主预习1.Match the scientist in the left column with his/her contributions in the right column.Alexander Bellelectricity Thomas Edisonthe first tele