简答题：根据题目要求完成下列任务，用中文作答。下面是某教师的课堂教学片段：T: Look at the sentences an

根据题目要求完成下列任务，用中文作答。
下面是某教师的课堂教学片段：
T: Look at the sentences and fill in the blanks with "that" and "what".
(1) She is no longer__________she used to be.
(2) I lived in__________you call "Ancient Greece".
(3) The result is__________he lost the game.
(4) Everybody knows__________he wants to go abroad.
(5) Many people don't know is the true happiness.
Ss: (Do the job.)
T: Now let's check the answers. (Check the answers and analyze each sentence.)
T: Now please answer the following questions.
Q1: What sentence component does "that" act in the clause?
Q2: What sentence component does "what" act in the clause?
Ss: (Discuss in pairs, think and conclude the rules.)
T: Good!Here is the rule. Who can give us more examples to show the rules?
Ss: ...
T: Now look at the picture and make sentences by using object and predictive clauses.
Ss: ...
请根据所给材料回答下列三个问题：
(1)这是课堂教学的哪两个环节?该教师在这两个阶段分别采用了哪两种语法教学方法(6分)?
(2)该教师在第二个环节中使用了哪种语法操练方法?请作出简要评析(10分)。
(3)除片段中该教师采用的操练方法外，语法操练还有哪些其他方式?请简要分析(14分)。