UNIT4-AE1知识点脑图思维导图

Worldwide language diversity and the potential threat to languages are introduced.

The estimate that 50% to 90% of languages may disappear by 2100 is highlighted.

Raises the question of whether something should be done to prevent language extinction

Contrasts the number of languages in Europe and Asia

Papua New Guinea is presented as a case of high linguistic diversity

The issue arises when languages lose speakers, with a focus on North America

Examines historical, discriminatory, and societal reasons for language decline

Emphasizes commerce, particularly its impact on languages historically and today.

Challenges the idea that globalization is the sole cause of language dominance.

Traces the connection between urbanization, economic strength, and the emergence of dominant languages (e.g., English).

Explores the argument that losing a language results in the loss of cultural knowledge and identity

Advocates for giving languages a special status within society to prevent their extinction.

Recognizes the need to document languages with few speakers and proposes measures for minority languages' survival.

Discusses the decline of Welsh during the Industrial Revolution.

Introduces The Welsh Language Society's efforts to protect and revive Welsh.

Highlights the success of these efforts, including official language status, Welsh education, and media.

Acknowledges the rapid decline of languages but emphasizes the possibility of survival with proper support