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e materials to make bikes we ride, etc, all e originally from Nature. People have been making use of these natural supplies for thousands of years. With the development of technology and the increase of the population, the amount and range of mate rials taken has increased. It is estimated that this tread will continue in the years to e. However, natural resouces are not in exhaustible. Some resources are already nearly used up. For example, the end of the worldamp。39。s fuel is already within sight. Such an essential daily item as water is in short supply in many parts of the world. We can no longer thoughtlessly use the many resources provided by. Nature. We must learn to conserve what remains. 關(guān)于初中生英語(yǔ)勵(lì)志演講稿篇3 Good morning, ladies and gentlemen, Iamp。rsquo。m very glad to make a speech here. Today my topic is “。I love you, China.”。 Since the day I was born, I