This PPT challenges students to distinguish between when to use the simple past and when to use the present prefect. Once they pick this up, their lives as English speakers improve dramatically. :) 

going-on-a-trip-using-the-simple-past-and-the-present-perfect_156682.pptx

Going on a trip: using the simple past and the present perfect

going-on-a-trip-using-the-simple-past-and-the-present-perfect

Let's do English ESL general grammar practice. This PPT challenges students to distinguish between when to use the simple past and when to use the present prefe…