1, benefits: improve learning efficiency. By grouping words, Thousand Island Literacy can help learners learn and memorize a large number of words more efficiently, improve their vocabulary application ability, and better understand and use these words through the correlation between words in the group.
2. Disadvantages: It restricts the development of the overall language ability, pays too much attention to vocabulary learning, and ignores the development of other language skills. Thousand Island Language is a learning method and educational concept, which aims to divide knowledge into small pieces (similar to islands) so as to be easier to understand and remember.