The reading and listening materials have a conflict of opinions about…. The writer believes that …，which is contradicted by the following lecture.

Firstly, the author suggests that…. However, the lecture opposes this suggestion by saying that …


Secondly, the passage proposes that…. However, the speaker views this issue from an opposite angle. According to her, …

The third point proposed/made/offered by the writer is …
By contrast, in accordance with the professor, this view does not hold water. It is because …