口语3: college 取消writting class, 原因是人太少了不值得再进行.the man disagree .2reasons:1 人少适合这个课,而且professor回馈快,课效率 2.人少的原因是地点太远,不方便去. 4.Loci概念: 记忆的方法.用landscape :dorm door--tree--statue front of library compared to planet mercucy--etc. to memorize 5. the woman has problem with her next semester chooses class. 4 too many the man 2 solutions: auditory economic 夏季假期上,但她full time job. 6.electricity 用途1 food--eel can shock other fish to get food 2. detective: another fish uses electricity to detect 障碍物,like stone can avoid it |