教学情境分析题
根据题目要求完成下列任务，用中文作答。
下面是某初中教师在教授了“过去进行时”这一语法内容之后设计的练习活动。 Activity 1 T: Hi, what were you doing at 8 p.m. yesterday? SI: I was doing my homework. T: Good. Ask the student behind you the same question. SI: What were you doing at 8 p.m. yesterday? S2: I was watching TV. What were you doing at 8 p.m. yesterday? S3: I was cleaning my room. What were you doing at 8 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? SI: I was having dinner. T: Tell your partner like this: Ms. Zhang was cooking at 6 clock yesterday evening. I was having dinner. SI: Ms. Zhang was cooking at 6 o'clock yesterday evening. I was having dinner. S2: Ms. Zhang was cooking at 6 o'clock yesterday evening. S1 was having dinner. I was doing some shopping. S3: ... 根据上面的信息，从下面三个方面作答：
Which of the following grammar activities is most communicative?（ ）
Which of the following may better check students' ability of using a grammatical structure?（ ）
In （ ）drills, the students change a given structure in a way so that they are exposed to other similar structures, which also helps them have a deeper understanding of how the structures are formed and how they are used.
During class, the teacher draws a flow chart on the blackboard to show the structure and its inner connection of a passage. What class do you think is it most possible be?（ ）
When you focus on "utterance function" and "expected response" by using "apology / acceptance, inform / acknowledge", you are probably teaching language at the（ ）.