Pick up from your hotel, and then drive to Badaling Great Wall (60 miles away from downtown, about 1.5-2 hours driving). Tour guide explain the sightseeings along the tour. Hike on the most famous part of the Great Wall, Badaling section (for about 2-3 hours), which is the longest defensive wall in the world.
Optional: You can also choose cable car get to the top of wall, take the whole beautiful bird view.
Driving to restaurant nearby the Ming Tomb and having typical Chinese lunch (1.5 hours).
After lunch, driving (20 minutes) to the Ming Tomb(Changling), the best preserved Chinese imperial tombs with 500 years history, visiting Changling, the largest one, Emperor Yongle's Tomb, for about 1.5 hours.
Transfer you back to your hotel after the tour.