Most existing human mobility literature focuses on exterior characteristics of movements but neglects activities. the driving force that underlies human movements. In this research. we combine activity-based analysis with a movement-based approach to model the intra-urban human mobility observed from about 15 million check-in records during a yearlong period in Shanghai. https://www.markbroyard.com/mega-super-goat-guns-miniature-1911-black-model-diecast-toy-pistol-12-5-scale-discount-quick-super/