Lanthanoids, actinoids, transition metals, coordination compounds (though coordination compounds sometimes move to Part 2, depending on the edition). Expect color-coded tables and magnetic property discussions.
The chapters covered in Part 1 generally include:
Since the PDF is huge (often 600+ pages), don't print the whole book. Print only the "Key Formulae" sections at the end of each chapter (Solid State, Solutions, Electrochemistry, Kinetics). Stick these on your wall.