<?php if (have_posts()) : ?>
                                  <?php $count = 0; ?>
                                  <?php $sorgu = new WP_Query("cat=1&showposts=5"); while($sorgu->have_posts()) : $sorgu->the_post();?>
                                    <?php $count++; ?>

                                    <?php if ($count == 1) : ?>

                                            //Kodlar Buraya
                                      
                                   <?php elseif ($count == 2) : ?>

                                          //Kodlar buraya

                                    <?php elseif ($count == 3) : ?>

                                          //Kodlar buraya...

                                   <?php endif; ?>
        <?php endwhile; ?>
        <?php endif; ?>