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：?片段一：?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.)片段二：?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?I: By using object and Dredict iive clauses.请根据所给材料回答下列三三个问题。(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_『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?清作出简要评析．(12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谚’式?清简要分析(12分)

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