简答题：以下材料是某高中老师设计的单元课教材的第一课时的教案片段：Step 1 Warming-upBefore class,

以下材料是某高中老师设计的单元课教材的第一课时的教案片段：
Step 1 Warming-up
Before class, T plays a song Ss are familiar with till the bell for class rings. Then T asks
Ss some questions:
(1) Do you know the name of the song? (You'll Be in My Heart from the film named
Tarzan, 《人猿泰山》)
(2) Where do you think the song comes from?
(3) Do you like the song? Why or why not? etc. Ss answer all these questions.
Step 2 Brainstorming
Do you know any other songs? In this way, Ss think about as many songs as possible.
(续表)
Step 3 Discussion
Ss work in groups of 4. They talk about the songs they are interested in.
Step 4 Demonstration
After discussion, choose one of the students in their group to report the result of their discussion.
Step 5 Finding a place
T shows the map of the world. While the student is reporting the result, others should
listen carefully. Ask a student to find the place in the map where the song comes from.
请根据所给材料回答下列问题。
(1)分析该教学片段使用的教学方法以及其目的(14分)。
(2)对该教学片段进行教学反思(至少从三个方面)(16分)。