Cambridge English has published this interesting and useful article.
Paula Alvarez says, “I am, you are, she is – love it or hate it, the present simple is one of the first grammar points students will learn when they study English. It’s essential learners understand how the present simple works so they can start communicating effectively and have a solid base when learning more complex grammar.
1. Running dictations
Students love competing, so try running dictations to get them up out of their seats and moving around. Here, they can practise how to make affirmative, negative or interrogative sentences.”