WARSAW, May 5 (Reuters) - The Polish government will lower its 2009 economic growth forecast to 0.5-1.0 percent at its Tuesday meeting from 1.7 percent seen earlier, two government sources told Reuters.
The cabinet will also approve the finance ministry's preliminary forecast for next year's gross domestic product growth of 0.5-1.3 percent and average annual inflation of 1.5-1.9 percent, the officials said. (Reporting by Pawel Sobczak and Gabriela Baczynska; Writing by Chris Borowski; Editing by Tomasz Janowski)