This is a draft IEP, right? Unless you've had the IEP meeting, this isn't the final form for you to endorse or not. Go into the meeting with your concerns about what they've laid out, and ask them to justify how they see each of the services will lead your DS to achieving his goals.
In IEP meetings, we've changed goals, added goals, altered services and accommodations. Often, these have come about not by me stating what I think the services ought to be, but by stating my concerns grounded in quantitative data on social and academic measures.