【正文】
l the icebergs on earth melt, countries and islands at lower altitudes will disappear.we, who live today, are sure to enter the next century, and many of them are vulnerable to global warming. a total of 135,000 children in germany39。s 192 schools have vowed to cut the greenhouse effect of their munities by 10 percent. they changed into energysaving lamps, refused air conditioning, abandoned cars, and chose bicycles. after seven months of effort, they have reached their goal.twinkling of an eye, we have run into beautiful june again, it39。s tree planting and afforestation opportunity of the country, in order to create a good green home, protect the ecological environment, i suggest the students:love nature, love flowers and trees, protect and cherish animals, and carry out treeplanting activities.promote environmental protection and bring environmental awareness to thousands of households