Speaking
Task 1(重复NA20100306)
Every examination, your friend can not get high marks, so she want to improve scores, what advice you may give her?
Task 2(重复NA20110415)
When you play the games or sports, you play for fun or win the games, which one you prefer?
Task 3(重复NA20100619)
【讲座主题】Improve student directory
【2个原因】(1) If add more photos, we can distinguish students conveniently;(2) Put more photos on the internet, we can use it at any time.
【一个观点】another speaker agreed
【2个理由】(1) one time this man meet the unnamed situation , he felled awkward;(2) He lost his directory, so he fell convenient to put the photos on the internet.
Task 4(重复NA20100306)
【讲座主题】Strengthen the teaching method
【1方式】If the students don't play by the rules, teacher will praise the student who does well instead criticize the student who does bad. Then the coltish student will do well.
【例子】The professor give us an example：When he teaches children,每天都有play time,他定了一个rule.每次玩完玩具都要placed tidily and cleaned them。大部分时间孩子们do well，有一次SARA refused clean them，同时有一个PAUL很卖力的clean them，place tidily，the professor就当众表扬了PAUL，然后SARA意识到了，于是clean them by herself。
Task 5(重复NA20101203)
【一个问题】The time of teaching instead his teacher and write final degree paper has conflict. How the student to do it?
【内容】某graduate student在读研，同时做assistant，his professor want to attend a meeting，拜托他上节课,only has two days prepared，时间很紧，but the opportunity is rarely.。问题是他还有个important thing is his final grade paper没写，如果备课很可能写不完，但是上课opportunity 又很珍贵 ，How the student to do it?
Task 6(重复NA20110415)
【讲座主题】The competition between species
【1种方式】interference strategy
【2种分类】(1) chemistry method: using chemistry thing to prevent someone. There is an example: The ant 直接在搬不动的食物旁边喷一种chemistry thing，other ants 会感觉的不适，只有自己的ants会有感觉，这样可以protect 资源;(2) physics method：another ant会直接在competitor的cave和food的道路上gather小石头来阻止。