Show you are interested in the text as well, even if you have heard the tape 100 times still oooh and ahh in all the right places.
Use pairwork after reading and listening exercises before class feedback. Give students a chance to check with their friends if they have the same answers. This will make them more confident when giving you the answers. It is what we do in real life; when we read or listen to something we often chat about it to our nearest and dearest.
Can you find a way to get your students up and active either before or during a reading activity?A little bit of movement helps to get oxygen to the brain and that increases attention span. Or can you open a window and have a blast of fresh air?