根据题目要求完成下列任务，用中文作答。 下面是某课堂实录的核心环节内容。 核心环节1：感知体验 1．引入话题sports，复习并引入新的表示运动的目标词汇并教授be good at结构。 T: Spring is a good season to do sports, fight? Ss: Yes. T: Do you like sports? Ss: Yes. T: What sport are you good at?S1: I am good at basketball. T: Good．And you? S2: I am good at table tennis. T: What sport are you good at?S3: I am good at skiing. 2．引入描述运动的形容词。 T：What sport do you think is dangerous?S3：Skiing． T：What sport do you think is boring?S4：CyCling． 核心环节2：运用 T：Can you work in pairs and compare sports? S：Football is more tiring than swimming． S：Running is more popular than gynmastics． T：Good．Another pair? 根据上面的信息，从下面两个方面作答： (1)从课堂问答角度对案例进行评析。(15分) (2)从学生互动方面对案例进行评析。(15分)