2。2。2 Compensation Hypothesis
Wang (2003) proposed the Compensation Hypothesis, which assumed that the use of language is inseparable from the context。 The organic combination of language and contextual knowledge is the premise that language can be used correctly and properly。 During communication with foreigner, due to the lack of authentic language environment and language expressions that match the real context, during the process of foreign language understanding, acquisition and application, when native language context knowledge intervenes, a complete set of expressions supporting native language context knowledge are activated, which leads to the transfer of mother tongue and influence foreign language learning。 Based on the theory of "Compensation Hypothesis", combined with classroom teaching and cyberspace, extracurricular activities are meant for maximizing the vacancy for students, as a result, the multidimensional teaching mode is constructed。 (Wang 2)