老师任务明确，让学生通过阅读课文寻找答案。

通过图片导入，层层递进，通过图片对比，那里环境很好，但是那里的人民却贫穷落后，疾病多多。

让学生回答问题在找答案。

presentation：Namibia （short video，diamond，wildlife，illness ）

Read for details (read and answer)

Free talk :Do you think Mike,a 19-year-old boy,can work in a hospital? Why? 让孩子参与进来，自主发现答案，批判性思维。

Read for details 

多处出现让孩子自主思考的开放性题目，让孩子的思维能够不受书本束缚

1.students does reading independently，and then teacher will ask.

2.check answers with partner.

3.setting questions by teacher

read and check the answer.

亮点：这个视频很好的概括了纳米比亚的情况，漂亮的风景很好的资源，同时贫穷的人民。（用图片配上简单的英文）

what did Mike do in Namibia引出下面问题，让孩子读课文并回答。互相check 答案然后请同学回答。

对单词mobile hospital 的理解，让孩子用英语解释，再进行展示。找到与普通的hospital的区别

think；

Do you think Mike,a 19-year-old boy,can work in a hospital ?Why?

Para3

which words show Mike has a hard life?

Think

why does MIke travel the long distance to work as a volunteer in Namibia?

1.What is Mike doing in Namibia?

2. How does Mike go to village to help the people there?

3. Does Mike get a lot of money?