There are many ways to make $1000. The best way would always be one that you have real interest in and you're sure you would be into for a long time.
There are many domains to make money such as Tarding Stock and Forex, Marketing, Web Development...etc.
Start affiliate marketing. Its the easiest if you have no money. Or dropship with ebay. Ethir one works. Or you can sell a service.
Well if you dont have any skills you can try affiliate marketing learn as much as you can and work as hard as you can in the begining and after that learn paid traffic
Building up social media accounts and selling them is very lucrative. I have built up accounts which sold for an upwards of $1000. Patience is key