Dear teachers and students, "low carbon" is a healthy lifestyle; Lush vegetation, shady trees, birds and flowers, and fresh air make our dream green home. Let's go into a "low-carbon life", protect the environment and create a green home together! Now, I declare: The class meeting of "Green Pioneer Tour" begins now! "
Explanation picture:
Moral: Using more energy-saving lamps can save energy and reduce emissions.
Bad behavior: If you want to get to your destination soon, you should drive or take a bus to increase carbon dioxide emissions.
Warm reminder: Please don't hurt others and yourself while facilitating yourself.