一、泛听建议：
1、完整听一遍，掌握大意。
2、继续听，特别注意关键信息。遇到相似的词，写下来。
3、复述新闻。
President Obama has delivered a national security speech at a time through disruptions from a member of the audience of the National Defense University today.Obama spoke extensively about drone strikes.NPR's Scott Horsley reports the president says the US must _1_, not to abuse its power as it confronts an _2_ threat from terrorists around the world.
奥巴马总统今天在国防大学发表的一次国家安全演讲中一度遭到观众所打断。奥巴马特别谈到了有关无人机打击。NPR新闻的斯科特·霍斯利报道总统表示当面临一个不断发展的世界各地的恐怖分子威胁时，美国必须小心,不要滥用其权力。
President Obama says drone strikes are both legal and effective.But under guidelines he _3_ this week,the US will limit its use of the strikes outside Afghanistan to cases where al-Qaeda or its affiliates pose an imminent threat to Americans and where there is little or no danger to civilians.
奥巴马总统表示无人机打击合法且行之有效。但在他本周签署的准则中,对于阿富汗基地组织设施对美国人民构成迫在眉睫的威胁，而对当地人民造成很少或几乎不构成危险或其关联的情况美国将限制其使用打击。
The president also promised to _4_ the transfer of prisoners out of Guantanamo, asking Congress for help.“There is just no justification beyond politics for Congress to prevent us from _5_ a facility that should never have been opened.”The president also said the US must address the underlying grievances that fuel terrorism through diplomacy and resources.
总统还承诺继续转移关塔那摩监狱的囚犯,并寻求国会帮助。“对于国会阻止我们关闭一间不应该被开放的设施没有理由超越政治。”奥巴马总统还表示美国必须注意通过外交手段解决资源燃料恐怖主义潜在的不满。
Scott Horsley, NPR News, the White House.
NPR新闻, 斯科特·霍斯利，白宫报道。
这里是NPR新闻。
词汇解析：
1.disruption: to prevent something, especially a system, process, or event, from continuing as usual or as expected n.分裂;破裂;毁坏
The whole factory was in disruption.
整个工厂一片混乱。
2.abuse to use something for the wrong purpose in a way that is harmful or morally wrong
v.滥用;辱骂;虐待
The government has set up a working party to look into the problem of drug abuse.
政府已成立工作组调查滥用毒品问题。
3.guideline ：information intended to advise people on how something should be done or what something should be. 指导方针;准则
This guideline stresses the deterrence of war.
这一方针注重遏制战争的爆发。
4.grievance：a complaint or a strong feeling that you have been treated unfairly .委屈;冤情;苦况
The idea makes me feel a sense of grievance.
我突然感到很委屈。
参考答案：
1、be careful 2、evolving 3、signed
4、resume 5、closing
