I have 4 lists:
and Project Tasks which contains Items (content type:Summary Task). When I add new Item in Project Tasks I need to add all Tasks (content type:Task) from my list TaskAttributeList automatically.
How can I do it?
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I will strongly recommend you to use event receivers and not workflows unless there is a business process involved.
Event receivers are more reliable, and will happen instant while workflows might have a delay.
You did not specify what versions of SharePoint you are using, but I am guessing 2010 from your screenshots.
These might help get you started:
You can do it using Event Receiver or workflow. I would suggest Event Receiver.