Making a statement that the reader probably already knows but is important.
Contrast
Stating what the opposite side or idea is.
Expressing an Alternative
Stating what another argument or opposite idea would be.
Reformulation
Writing a point again to make it easier to understand.
Emphasis and Highlighting
Pointing to the key point among what could be several examples.
Deduction
If X is true, we can therefore take Y to be true.
Results and Consequences
If point A happens or is true, then point B must happen or is true.
Similarity
Making a second point or example similar to the last one, therefore strengthening the idea.
Reinforcement
Adding a second point to support the first point.
Generalising
Phrases to state a point is generally true.