The main body of the lesson is an activity where the children ‘use English in a real situation’.

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After the target vocabulary and structures have been used sufficiently in the activities as a means of communication, teach songs, chants, and dialogues to solidify these vocabulary, sentence patterns, and grammar.
Be careful not to confuse activities for speech with activities for retention.
（From 『実践家からの児童英語教育法』pp.88-89）