https://docs.google.com/presentation/d/1CsBHDzI29kPgLFi39j8Cwy6iMfGwASoUAk1fMMrBhjU/edit?usp=sharing
Slideshow uses 10 verbs that 1st years should be familiar with and introduces 'happen' (起こっている)with a translation in the title slide. There's no particular order to the questions and all are at the same level. Feel free to copy and change the slideshow as you need!