Transfer Live Photos to another folder on Macbook
From Macworld.com:


  Option-drag an image into the Finder or select File > Export > Export
  Unmodified Original For [X] Photo(s) are both the unmodified JPEG and
  the associated MOV retrieved.
  
  You can also use the Image Capture app with an iPhone connected via
  USB, select the iPhone, choose Live Photos images, and then import
  them, and both the JPEG and MOV for each image are transferred.