I know english langauge , i can teach the students about english language grammetically in a fluent way

My students vocabs and grammer is mainly the area of interest near me ,i will give them lesson according to the interest level and will some how make them curious and will arise question in their mind , i will allow them to ask me about their query only in english language ,so to enhance their confidence while speaking english , i will also make groups of students and let them to choose any topic of interest ,for to prepare and then present it individually in a different unique way .