3.For 15 years WWF China staff had been based in Switzerland but came to China to monitor the project.

Be based in sp: 以......为基地

译： 这个国际大公司的基地在纽约。

3．Nature conservation conserve nature

An international office 面临绝种的危险

代表 对......有影响 浪费能源

把......引入...... Work with sb on sth 建立

Step 6: writing.

Write a small passage about panda, using the information on the screen.