求翻译：愉快教学法、任务型教学法、师生互动教学法cards、slide运用所学单词，学习字母，用自编chant练习所学新字母和单词，使学生在说说、唱唱中巩固新知，激发学生学习兴趣。是什么意思？

Happy teaching methods, teaching method of task-based teaching methods, interactive cards, slide using the word learning letters, make new letters and words by the chant practice, enable students to talk, sing and consolidation of new knowledge, stimulate students ' interest in learning.