You can use
RSS feed with selected columns from list & use that
RSS feed URL in HTML page so you will get the result from the
RSS feed. You just need to extract the RSS Feed details into HTML once.
You can get the list data in SharePoint using it but only for view purpose.
Follow steps below mentioned
First of Publish your data for public view you need to enable
Anonymous access for this announcement and news lists.
Now Go to List -> List setting -> RSS Setting -> checked required
columns -> click OK
Now open List RSS Feed Link form List Ribbon. using this
link you can get data in to your HTML site.
In HTML site you can use third party RSS viewer control.