Below is a link to the old lecture notes for the class, followed by the Spring 2005 version of the lecture notes, entitled Intensional Semantics. A link to the first six chapters is available below. Individual links to these chapters are included in the table of contents below.
Old Lecture Notes (PDF)
Intensional Semantics (first six chapters) (PDF)
Part 1: Modality
Part 2: Tense and Aspect
Part 3: Questions
Part 4: Plurals
Bibliography (PDF)