One of the main characteristics of Spanish language is its punctuation, in Spanish there are openning question and exclamation marks which do not exist in other languages.
the beginning of a question in Spanish is marked in punctuation with an openning exclamation marks which helps to identify interrogative clauses from other clauses. Here is an example:


The same happens with exclamative clauses, their starting point is marked with an openning exclamation mark like in the example below:


To help you with teaching these and other rules of Spanish punctuation you'll find useful explanations and resources to help you with your lesson plans in the Teacher's Corner Section, here is an example of the contents: