Erros a Desenvolver com phonegap

[Lord Marcos III]

Microsoft Windows [versão 6.1.7600]
Copyright (c) 2009 Microsoft Corporation. Todos os direitos reservados.

phonegap emulate android
[phonegap] executing 'cordova emulate android ' ...
Error: Current working directory is not a Cordova-based project.


Estou fazendo o curso de Phonegap do site da https://loiane.training/
erros futuros

cordova requirements
(node:3744) UnhandledPromiseRejectio nWarning: Unhandled promise rejection (rejec
tion id: 1): CordovaError: Current working directory is not a Cordova-based proj
ect.
(node:3744) [DEP0018] DeprecationWarning: Unhandled promise rejections are depre
cated. In the future, promise rejections that are not handled will terminate the
 Node.js process with a non-zero exit code.

cordova build
(node:4176) UnhandledPromiseRejectio nWarning: Unhandled promise rejection (rejec
tion id: 1): CordovaError: Current working directory is not a Cordova-based proj
ect.
(node:4176) [DEP0018] DeprecationWarning: Unhandled promise rejections are depre
cated. In the future, promise rejections that are not handled will terminate the
 Node.js process with a non-zero exit code.