根据题目要求完成下列任务。用中文作答。 教师教授了“过去进行时”这一语法内容,根据这一语法内容进行了如下练习活动。 Activity 1 T: Hi, what were you doing at $ p.m. yesterday? S1: I was doing my homework. T: Good. Ask the student behind you the same question. S1: What were you doing at 8 p.m. yesterday? $2: I was watching TV. What were you doing at 8 p.m. yesterday? $3: I was cleaning my room. What were you doing at $ p.m. yesterday? Activity 2 T: Now let‘s see who has the best memory. I was cooking at 6 o‘clock yesterday evening.What about you? S1: I was having dinner. T: Tell your partner like this: Ms. Zhang was cooking at 6 o‘clock yesterday evening. I washaving dinner. S1: Ms. Zhang was cooking at 6 o‘clock yesterday evening. I was having dinner. $2: Ms. Zhang was cooking at 6 o‘clock yesterday evening. S1 was having dinner. I wasdoing some shopping. $3: ... 根据所设计的练习,回答下面三个问题。 (1)该教师设计的两个活动属于什么类型的语法操练活动?请简要说明。(6分) (2)该设计中存在什么问题?(12分) (3)针对存在的问题提出合理的建议。(12分)
A.m. B. T: C. S1: D.m. E.m. F.m. G.What H. T: I. S1: J. $2: K. $3: L... 根据所设计的练习,回答下面三个问题。