GRE Issue高频提纲——社会类(三)
<p> <span word="Societies">Societies</span> <span word="should">should</span> <span word="try">try</span> <span word="to">to</span> <span word="save">save</span> <span word="every">every</span> <span word="plant">plant</span> <span word="and">and</span> <span word="animal">animal</span> <span word="species">species</span>, <span word="regardless">regardless</span> <span word="of">of</span> <span word="the">the</span> <span word="expense">expense</span> <span word="to">to</span> <span word="humans">humans</span> <span word="in">in</span> <span word="effort">effort</span>, <span word="time">time</span>, <span word="and">and</span> <span word="financial">financial</span> <span word="well">well</span>-<span word="being">being</span>.</p><p> <span word="a">a</span>) 植物与动物对与生态环境的保护，十分重要。植物的光合作用提供了氧气与动物的食物提供了栖息地，动物为人类和其他物种提供了生存的必需。比如，磷虾<span word="krill">krill</span>为南极动物提供了食物，如果磷虾灭绝南极生物都会面临灭绝。热带雨林被破坏，影响地球的气候，影响人类的生存</p><p> <span word="b">b</span>) 社会的资源是有限的，不能过分的进行保守的保护，人类也要生存。比如家具需要木材，砍伐树木。人类需要食物，捕捞海洋鱼类。他社会问题同样需要投入人力财力，比如失业，贫困，自然灾害</p><p> <span word="c">c</span>) 更好的办法是开发利用与保护的平衡，既在可能的范围内保护动植物，也保障了人类自身的需要。比如可以一边砍伐树木一边植树造林。可以通过科学方法进行人工培养，不破坏野生种群，比如磷虾</p><p> 2. 社会进步：</p><p> <span word="The">The</span> <span word="problems">problems</span> <span word="of">of</span> <span word="modern">modern</span> <span word="society">society</span> <span word="have">have</span> <span word="led">led</span> <span word="many">many</span> <span word="people">people</span> <span word="to">to</span> <span word="complain">complain</span>: <span word="We">We</span> <span word="live">live</span> <span word="in">in</span> <span word="terrible">terrible</span> <span word="times">times</span>. <span word="Yet">Yet</span>, <span word="given">given</span> <span word="the">the</span> <span word="choice">choice</span>, <span word="no">no</span> <span word="one">one</span> <span word="today">today</span> <span word="would">would</span> <span word="prefer">prefer</span> <span word="to">to</span> <span word="live">live</span> <span word="in">in</span> <span word="any">any</span> <span word="other">other</span> <span word="time">time</span>.</p><p> <span word="a">a</span>) 随着现代社会发展，出现了许多新的，复杂的社会问题：失业，日益恶化的环境，儿童犯罪等等</p>
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