Numerous practice tests are available for students preparing to take the IELTS test. Working through these tests is a great way to prepare because it gives the student a good idea of what to expect on the day of his actual test.
The free official practice materials available from ielts.org are a great place to start. Plenty of additional materials are available online, but the quality of these varies a great deal. Students may want to purchase one of the many review books produced by reputable test prep companies.
A very important component of practicing for the IELTS is preparing for the speaking interview section. The best way to prepare for this section is to speak English as often as possible. It is also a good idea to practice discussing a wide variety of topics, including family, education and personal experiences.