Amnesty International is a global movement of people fighting injustice and promoting human rights (http://www.amnestyusa.org/our-work).
This website offers lesson plans that have been carefully planned by professionals. It also offers Film Curriculum Guides and Teaching Guides for Educators.
If you are an ESL-EFL teacher and the topic/theme of interest is Human Rights, this website may work for you. It offers a number of activities that can be adapted to any age or level and it is updated regularly.