果因PPT 工作室 Levels of Degrees of Formality Introduction Definition Features ExampleIntroduction Martin Joos classification of degrees of formality in his book The Five Clocks(1962) is of five levels:frozen,formal, consultative,casual and intimate.Frozen styleDefinition:Frozen style is used by professional speakers for public purposes,such as legal documents regulations,formal ceremonies.Features: A.Fixed form and stucture as if frozen. B.Often used on hightly significant occasions.eg:Inaugural,cer