WordPress database error on install php

Hi,
When I try to install the wordpress install.php it shows heaps of error on the page, detail as below, thanks for help.

WordPress database error: [Unknown character set: ‘utf8_unicode_ci’]
CREATE TABLE wp_users ( ID bigint(20) unsigned NOT NULL auto_increment, user_login varchar(60) NOT NULL default ”, user_pass varchar(64) NOT NULL default ”, user_nicename varchar(50) NOT NULL default ”, user_email varchar(100) NOT NULL default ”, user_url varchar(100) NOT NULL default ”, user_registered datetime NOT NULL default ‘0000-00-00 00:00:00’, user_activation_key varchar(60) NOT NULL default ”, user_status int(11) NOT NULL default ‘0’, display_name varchar(250) NOT NULL default ”, PRIMARY KEY (ID), KEY user_login_key (user_login), KEY user_nicename (user_nicename) ) DEFAULT CHARACTER SET utf8_unicode_ci

WordPress database error: [Table ‘njlawyer_admin.wp_options’ doesn’t exist]
SELECT option_name FROM wp_options WHERE option_name in ( ‘siteurl’, ‘home’, ‘blogname’, ‘blogdescription’, ‘users_can_register’, ‘admin_email’, ‘start_of_week’, ‘use_balanceTags’, ‘use_smilies’, ‘require_name_email’, ‘comments_notify’, ‘posts_per_rss’, ‘rss_use_excerpt’, ‘mailserver_url’, ‘mailserver_login’, ‘mailserver_pass’, ‘mailserver_port’, ‘default_category’, ‘default_comment_status’, ‘default_ping_status’, ‘default_pingback_flag’, ‘posts_per_page’, ‘date_format’, ‘time_format’, ‘links_updated_date_format’, ‘comment_moderation’, ‘moderation_notify’, ‘permalink_structure’, ‘gzipcompression’, ‘hack_file’, ‘blog_charset’, ‘moderation_keys’, ‘active_plugins’, ‘category_base’, ‘ping_sites’, ‘advanced_edit’, ‘comment_max_links’, ‘gmt_offset’, ‘default_email_category’, ‘recently_edited’, ‘template’, ‘stylesheet’, ‘comment_whitelist’, ‘blacklist_keys’, ‘comment_registration’, ‘html_type’, ‘use_trackback’, ‘default_role’, ‘db_version’, ‘uploads_use_yearmonth_folders’, ‘upload_path’, ‘blog_public’, ‘default_link_category’, ‘show_on_front’, ‘tag_base’, ‘show_avatars’, ‘avatar_rating’, ‘upload_url_path’, ‘thumbnail_size_w’, ‘thumbnail_size_h’, ‘thumbnail_crop’, ‘medium_size_w’, ‘medium_size_h’, ‘avatar_default’, ‘large_size_w’, ‘large_size_h’, ‘image_default_link_type’, ‘image_default_size’, ‘image_default_align’, ‘close_comments_for_old_posts’, ‘close_comments_days_old’, ‘thread_comments’, ‘thread_comments_depth’, ‘page_comments’, ‘comments_per_page’, ‘default_comments_page’, ‘comment_order’, ‘sticky_posts’, ‘widget_categories’, ‘widget_text’, ‘widget_rss’, ‘uninstall_plugins’, ‘timezone_string’, ‘page_for_posts’, ‘page_on_front’, ‘default_post_format’, ‘link_manager_enabled’, ‘initial_db_version’ )