This is an orange. This is an apple. This is an orange. Once again new words can be fairly quickly built up one at a time. When doing TPR-O, always remember to learn verbs that are associated with the objects you are learning.
Pictures are extremely effective language learning tools.
Let's say that you're actually living in Turkey and have gone around and taken 150 or so pictures of people doing different things and then arranged these pictures in an album. This is a boy. This is a man. This is a boy. In addition to taking your own pictures, you can probably find some children's picture or story books that are also useful for this kinof learning.