Speaking
Task 1(重复NA2012.09.21)
Some schools require students to read specific books during the school break and come back to discuss with each other in the new semester. Talk about the advantages and disadvantages of this requirement.
Task 2(重复NA2012.09.21)
Some people prefer to do outdoor activities in summer, others prefer to do outdoor activities in winter. Which do you prefer and why?
Task 3(重复NA2012.09.07)
【讲座主题】学生写信建议学校在学生宿舍内装小冰箱
【原 因】(1)学生可以去拿snacks when they are studying and relaxing;(2)小冰箱不占地方
【学生态度】女生不同意
【反对原因】(1)有公用的refrigerator, 而且学生去拿东西吃也不用走很远;(2)冰箱再小也占地方，宿舍要放家具、衣服、书本，放不下冰箱。
Task 4(重复NA2012.09.07)
【讲座主题】responding effect
【内容讲解】人们倾向于选择energy - efficient appliance, 可是由于选择了energy - efficient的东西，节省了钱，就有更多的钱买其他东西了，最后消耗了更多的energy。
【1个例子】教授举了一个家庭的例子。某人家里有台老冰箱，很费电，后来买了节能的，省电了，电费的花销也少了。到了夏天，家里用省下来的钱买了空调，空调+新冰箱，电费又高了。
Task 5(重复NA2012.09.21)
【一个问题】女生的教授叫她读一本书，而且是某个特定的translation版本，但图书管里no copy available, 要wait until next month, 这样就不能read in advance了。
【解决方案】(1)order online, 问题是也得wait;(2)向去年已经上过这课的人借这本书。但是用过的书肯定有标记，划线，女生喜欢读新书，这样可以在阅读思考的同时标注。
Task 6(重复NA2012.09.07)
【讲座主题】two adaptations used to overcome problems in birds migration
【2种方式】(1)special protein in the blood to absorb more oxygen in higher area;(2)extra blood in chest cell, which can support the flight with energy and strength.