1.重要概念

Publice right attitude toward science

people should try to ensure that the changes they make are in the right directions

producers of television science programmes should realize that they have a reponsibility to educate the public,not just entertain it.

2.单词

privileged  having a special advantage 有特权的

nasty  very unpleasant 令人难受的

inquiring  showing an interest in knowing about things    好问的，爱探索的

harness control and make use of 驾驭，利用

sufficient as much as is need,enough  足够的，充分的

3.句子

The word today is filled with dangers ,hence the sick joke that the reason we have not been contacted by an alien civilization is that civilizations tend to destory themselves when they reach our stage.

4.知识点

All it would do is （to）slow down the rate of change.  前有do后省to

be conveyed by 通过……表达

hence 引导结果状语，可作连词和介词， so只能作连词

5.困难

句子中代词的指代

听力不熟练

6.感受与收获

感受到大学英语与高中英语的许多不同，意识到要改善一下自己学习英语的方法，同时也学到了许多分析长难句的技巧

7.建议

希望老师在听力上多讲一些技巧与易错点