为什么说英语语法教学是基于语法学习而存在的

问答题英语教学设计既是一门艺术，又是一门科学。其设计过程的科学性应该体现在哪些方面

填空题The （）view of language sees language as a linguistic system made up of various subsystems: the sound system (phonology); the discrete units of meaning produced by sound combinations (morphology); and the system of combining units of meaning for communication (syntax).

问答题什么是教学模式

填空题PPP stands for Presentation, Practice and（）. In PPP method classes or sequences, the teacher presents the context and situation for the language, and both explains and demonstrates the meaning and form of the new language. The students then practice making sentences before going on to another stage in which they talk or write more freely.

填空题（）learning emphasizes the task rather than the language in learning process.