答案:【计分规则】: Task Achievement:To fully satisfy all the requirements of the task To present a fully developed paragraph which covers the requirements of the task To attempt to address the task but does not cover all the key features To present limited ideas which may be largely irrelevant Coherence and Cohesion: To display unity, progression and coherence To use a range of cohesive devices appropriately although there may be some mistakes To use some basic cohesive devices but may be repetitive To fail to organize ideas logically Lexical Resource:To use a wide range of vocabulary with rare minor errors To use only basic vocabulary which may be used repetitivelyTo have lexical errors distorting the message severely Grammatical Accuracy:To use a wide range of structures with full flexibility and accuracy To have good control of grammar and punctuation but with a few errors To use some accurate structures, but errors predominate, and punctuation is often faultyTo contain predominating errors in grammar and punctuation