Journey

The following are two from among the many websites useful for a physics teacher like you.

The Physics Classroom

http://www.physicsclassroom.com/

This website presents an  instructional pages written in an easy-to-understand language and colorful graphics. It also presents animations designed to explain physics concepts in a visual manner.

Smile Program Physics Index

http://www.iit.edu/~smile/physinde.html

This website presents a variety of physics lesson plans for variety of physics concepts.  The lesson plans include  interactive teaching strategies you can easily modify suited to your own classroom setting.