“地”前面加形容词，例如:开心地玩。侧重于表达玩。 "得"后面加形容词，例如:玩得开心。侧重于表达开心。 "地"有另一个读音，读"di",第四声，表示大地，地面。

разница в порядке слов глагол 得 наречие наречие 地 глагол

Actually, I have to say you really neednot bother that, except you are determined to be Chinese professor, :) The commone people even don't know the precise differences. If your Chinese has been excellent and professional level. However, I should give your earnest spirit a like:) As a teacher I recommend you know them in a phrase, that is combining with another word or words to understand the usage of these two words , and to gradually feel diferent usages between them. :)

家里的地得扫了 哈哈????

地 + verb. verb + 得. all other case use 的