Study some phrases you may use to thank a speaker and assess the presentation:
I am sure I am speaking for everyone when I say how grateful we are to Dr. Bennet for his informative report covering various aspects of the problem discussed.
Thank you, Professor Soller. I’m sure my colleagues join me in thanking you for an extremely clear and concise presentation of the main problem confronting us.
Thank you, Professor Payne, for your highly interesting talk. Your paper raises an important problem of … .
Dr. Hill, I was very impressed by your talk. It was a comprehensive account of the state of things in … . Thank you very much.
Dr. Sanders has given a very complete analysis of … . On behalf of the audience I thank him.
What you have reported here, Dr. Olson, is really very interesting. I’m sure the problems you have raised will promote comprehensive discussions.
As chair of a section meeting, respond to the following situations:
1. Dr. Wagner has just given a talk on the causes of volcanic eruption. The data presented have aroused much interest in the audience. Thank the speaker for the fine presentation and make your assessment.
2. Professor Sharp has read a paper on the origin of ozone holes. The audience appears greatly impressed by the data reported. Thank the speaker for the comprehensive treatment of the problem.
3. Dr. Burnett has just made a report on the problems of atmospheric pollution and its effects on climatic changes. The paper is a great success. Give your assessment of the presentation and thank the speaker.
4. Professor Shive has reported his/her findings on the mechanism of memory. Thank the speaker for his/her contribution, making some complimentary remarks about the way it has been done.