962f4565_LE_TOEFL__Rhetorical_Structure
[Meaning/Definition] An illustration is literally a pidure or drawing, but a writer uses words instead of images; a writer illustrates an idea by using concrete examples that help the reader imagine, or pidure, it. Likewise, a demonstration is a performance, but a writer can demonstrate an idea by using concrete details that show how the topic operates or is used in a pradical situation. Detailed descriptions, anecdotes, and imaginary scenarios are commonly used in bath illustrations and demonstrations. [Rhetorical Structure] 
To illustrate/to demonstrate
T o i l l u s t r a t e / t o d e m o n s t r a t e
T o c l a r i f y
T o d i s t i n g u i s h / t o d i f f e r e n t i a t e
T o e x p a n d / t o e l a b o r a t e
T o e m p h a s i z e
T o p r o v e
T o r e f u t e
LE TOEFL
Rhetorical Structure