

De manhã há gotas de orvalho nas folhas.
Não caiu uma gota de chuva este mês.
Uma gota de água caiu da folha da planta.
"a gota" is in the lesson "Plants" (Level 29), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.