The reading passage contends that …
The professor, however, insists that …
To bolster his conclusion, he offers three specific points in the lecture, directly challenging the reading passage.
For one thing, the professor suggests that … which contradicts the belief in the passage that …
To be specific, ….
In the second place, even though the reading material asserts that … the professor argues in the lecture that …., pointing out that …
Obviously, his argument opposes its counterpart in the material.
Moreover, in accordance with the professor, … He supports his point of view with the fact that … This casts doubt on the final argument in the reading that …
In general, the speaker clearly disapproves of the view that..... She also presents the evidence successfully against the main idea.
