作业标题 ：阶段三：课堂教学视频截止日期 : 2016-12-31
作业要求 ：
参训教师将《作业二：教学设计》的内容付之于课堂教学。教学的过程，请同伴帮忙录制（借助手机、DV、摄像机均可）10—40分钟的视频，只要是完整的教学片断都可以。
注意事项：
1.提交的教学视频要求与《作业二：教学设计》相配套
2.视频命名为“单位+姓名+年级学科+课程名称”
3.提交时，请在文本编辑框中编辑不少于100字的视频介绍或提交视频配套的课件
4.提交视频前，请仔细阅读下方的注意事项和操作流程：
http://html.study.yanxiu.jsyxsq.com/el/proj_1697/article/37001/7697753.htm?ms=1477965356931
作者 ：教务管理员
2016-11-01提交者：学员邱云芳浏览(1 )
视频介绍 这是关于John Snow 找到霍乱源头的文章， 文章从7个步骤 （find a problem, make a question, think of a method, collect results, analyse the results, find supporting evidence , draw a conclusion) 出发， 来组织整片文章。而这个片段就是从lead in 和reading 之后的巩固理解。
Step one: Lead-in
1. little quiz
2. present some pictures about some scientists
Step two: Reading
Task 1: Read after the tape and answer the questions
Task 2: Careful reading
1. two theories
2. read the passage and number the events in the order
3. analyse the map
4. analyse the results
5. 7 stages in the scientific research
Task 3: Exercise
1. true or false
2. multiple choices
3. summary
Step three: Discussion
1. Cholera was a 19th century disease. What disease do you think is similar to cholera today?
What can we learn from this infectious disease?