1. Can you count in English? If you need some practice, go to this website,
    then do these work sheets: 1, 2, 3
    Remember some false friends, too.

  2. Learn adverbs of time (seasons and months among other things) Look at some phrases that might be useful, as well.

  3. Learn the days of the week by doing a reading comprehension.

  4. Learn how to tell the time: 1, 2, 3, 4, 5, 6

  5. Look at an interactive time zone map and another website with time zones. Memorize the time zones.

  6. Do a gap-exercise on time zones in Europe.

  7. Then you should be able to write about the time zones (on level A2).