In the lecture， the professor mainly talked about the theory that_______.
To reinforce the theory， the professor gave two examples / reasons in his speech. The first one is that_______. The other one is that______.
And that’s the two examples / reasons the speaker presented to explain his/her idea. (The conclusion is optional. )
第一类: 关于某理论及支持范例 (theory and its examples, study, or research)
In the lecture, the professor mainly talked about the concept / theory/ definition that__________.
To reinforce the theory, the professor gave two examples / reasons in his speech. In the first example，___________. The same thing happens __________.
From the reading material， we know that…(关键术语，定义)
To demonstrate it， the speaker provides two examples/reasons/researches. One example is that……
Another example is that……。.So the suggestion is that……
第二类: 有关某问题/过程/特征的分析或研究 (regarding the analysis or research of certain phenomenon / problem / process /feature)
The reading passage describes the phenomenon / the problem / process / some functions /features of ______.
XXX______ is _______(definition)
In the listening passage, the professor gives the demonstration of it by introducing some researches / analysis.
The first one is ___________.
The second one is ___________.