单选题 While doing a writing task either individually or in groups, the students need to use a particular word they don't know. So they ask the teacher. Here the teacher is playing the role of a (an) ______.
  • A. assessor
  • B. resource-provider
  • C. participant
  • D. controller
【正确答案】 B
【答案解析】[解析] 教师是课堂教学的调控者(controller)，促进者(prompter)，参与者(participant)，组织者(organiser)，评估者(assessor)，提供资源者(resource-provider)。此处体现的是教师为学生提供资源的作用，因此正确答案为B。