Sixth grade on the "moral and social" class, students learn the "Earth in the" low grade fever "," a lesson. If global warming continues, after a number of years, the Earth look like? Through hands-on experience, students recognize the Earth "low grade fever" and human activities are closely related. Global warming has attracted worldwide attention. 

Sixth grade students the initiative: Our children are the future masters of the world, shoulder social responsibility to protect the global environment. Let us act together to protect the environment, "Do not let our continent sink into the sea!"