1. 硫化物污染大气，降低能见度；
2. 导致酸雨的产生，进而damage crops；
3. 对人类健康有不好的影响，e.g.: breathing problem
听力要点
教授觉得passage的叙述太过exaggerated。
1. 硫化物prevents sunlight from heating the earth, cool the earth,舒缓全球暖化；
2. 二氧化硫不是主要造成酸雨的因素，是NO3(氮化物)；
3. 硫化物不是唯一危及人类健康的因素，仍有其它因素，硫化物只加重病情的恶化。
范文
The lecture contradicts the view mentioned in the reading with strong supporting evidences presented, aiming to further demonstrate the positive effect of sulphur dioxide.
Firstly, from the perspective of its harm to the atmosphere, the professor states his doubt, because according to the lecture, although sulphur dioxide is considered pollutant in the air, 登录查看全部内容
The lecture refutes the view mentioned in the reading with strong supporting evidences presented, aiming to further demonstrate the function of the stripes on zebra.
Firstly, from the perspective of optical illusion, the professor states his doubt, because according to the lecture, predators of zebra never leap to catch i 登录查看全部内容
第3题来源：大陆话题分类：Social Problem属性：大范围重点预测
话题
讨论该不该禁止公司的员工使用网络，阅读认为应该禁止，听力反驳。
阅读要点
一些公司对员工使用internet限制。
其一，对e-mail进行filter，这样就可不distribute公司里面的secret.
其二，streaming media，限制访问一些娱乐网站.但是会花费比较大
其三，干脆完全停掉access to internet, 禁止personal usage of internet,说这样可以提高生产力。
听力要点
一点用都没有。
其一，filter has nothing to do with 那些想用e-mail泄密的人，因为要是有员工真的想泄密的话，他们会倾向于用一些innocent的词汇，filter根本筛不出来的。
其二，根本不应该花费那么多钱堵死所有的media。事实表明，这种streaming media10%的有用，90%的都没用。professor说应该只对一些大家常见的media sites such pop music and videos截流就行了。
其三，实际上允许personal usage of internet的公司更加有productivity。因为员工被认为是trustful，他们就会有better moral，才会愿意去work harder and longer，这样的话公司才能increase productivity.
范文
The lecture opposes the view mentioned in the reading with strong supporting evidences presented, aiming to further illustrate that the limit access to internet use is not as effective as stated.
Firstly, from the perspective of email filter, the professor states his doubt, because according to the lecture, the filter is not effective to those who maliciously expose secrets of the company, in 登录查看全部内容
The lecture and the reading passage give contradictory opinions on the user of stone tools, which have a history of 4,300 years and was found on the Ivory Coast. The passage explains that it was chimpanzees that used these kind of tools to crack nuts while the lecture provides several counterarguments to this view.First, the reading passage states that up to now chimpanzees are still using the stone tool to get food. However, the speaker states that the curre 登录查看全部内容
In the reading passage, the writer claims that Phoenicians discovered America and settled there before Columbus did. The speaker, however, contradicts this view for the following three reasons. First of all, the reading materials points out that Egyptian mummies were found abundant in nicotine which only the American trees could produce. But the speaker reputes that many other Egyptian plants could produce such su 登录查看全部内容
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