The aim of the practice stage is to cause the learners to absorb the structure thoroughly.（）

判断题In Hammer’s five-step model, the purpose of “elicitation” is to provide the teacher with feed back as to what to do next.（）

判断题In the “language awareness” exercise, the statement “The baby’s crying” informs about a third person’s whereabouts.（）

判断题An exercise with heterogeneity can also have a positive effect on learner attitude and motivation. It provides an opportunity for the teacher to give slower or less confident students the approval and encouragement they need.（）

判断题An exercise with heterogeneity gives no opportunity for the really advanced students to exercise their capacity.（）

判断题Verbal presentation of new words means that the meaning of a second language word is demonstrated through concrete objects, visual aids, or through mime and acting.（）