托福听力lecture的结构
1Lecture有结构托福听力的lecture基本上都是总分总的结构，即「引入话题展开讨论教授总结」，下面分点论述：1）引入话题其实托福听力lecture里面讲课的教授就跟大家碰到过的老师一样，有的喜欢直入主题，有的喜欢拉七杂八。总的说来，lecture话题的引入方式有三种：开门见山：啥也不扯，一言不合就开车，比如TPO1Lecture2：Ok
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gabout【终于开始了…】不论是用哪一种引入方式，话题总是要出来的。一般都有一个核心的话题词，这个词后面一般有一个定义或者解释。比如TPO5Lecture3：Butlet’stalkaboutSpectroscopyalittle
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