Learning a language is not just grammar and vocabulary. You learn about different country, it's culture, traditions, music and food. ... By the way, a great way to stay motivated is to find someone who speaks your target language, in this way you can talk to this person and practise your language
Learning a language can be learn easily of the students will be interested in the country itself. Share the culyculturecultureculycultureculture, tradition and the way people live before speaking for their language.