[案例分析材料]
    Pre-writing
    T: Now, I'll divide you into four groups. Then, you are supposed to talk about your views on the topic "The Development Prospect of China's Economy". While talking, you can take notes and write down different opinions. You will have eight minutes to do this. Now begin.
    Ss: ...
    T: OK, time is up. Which group wants to show your ideas? (Silent) Group 2 first, Lily, can you?
    Lily: The development prospect of China's economy is great, because there are many chances.
    T: Your ideas are a little shallow. Sit down, please. Another group?
    ...
    [问题]
    请就上面这位高一英语老师的教学活动进行评价并提出改进建议，并谈谈你对该老师教学评价的看法。无