Here are two of my lessons on parts of the body for my P1 classes. 22 beginner students in a class. I've run each lesson ten times, so I can assure you it works

The second one includes the worksheet I used for it, which is the outline of a monster where they have to draw in the eyes, ears, arms, legs, etc. And yes, my drawing is not so great.
Now let's see if I can work out how to do attachments...