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课件网) Discovering Useful Structures P6 新人教必修Book 2 Unit 1 Cultural Heritage 读课文，找出含有定语从句的句子； 找出每个定语从句中的关系代词/副词及对应的先行词。 After listening to the scientists who had studied the problem, and citizens who lived near the dam, the government turned to the United Nations for help. Temples and other cultural sites were taken down piece by piece, and then moved and put back together again in a place where they were safe from the water. Presentation 读课文，找出含有定语从句的句子； 找出每个定语从句中的关系代词/副词及对应的先行词。 There comes a time when the old must give way to the new... Perhaps the best example is shown by UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing. Presentation Summary Summary EXAMPLE I have downloaded that free app, but it doesn't work well.→ The free app (which/that) I have downloaded doesn't work well. Practice 用定语从句重组句子： 第一步：明确主句和从句。 第二步：找出先行词，确定它在主句中的功能。 第三步：根据先行词和关系代词或副词在从句中的功能，确定使用哪个关系代词或副词。 Tips Rewrite the sentences using relative clauses. 1. He showed me a photo in his room. It was a photo of a famous cutural relic in Egypt.→ The photo _____ _____ 2. The project team helped protect the national parks in the United Republic of Tanzania. It was formed by members from fifteen countries.→ The project team _____ _____ _____ 3. This temple was first built during the Qin Dynasty.→ Rewrite the sentences using relative clauses. (which/ that) he showed me in his room was of a famous cultural relic in Egypt. whose members were from fifteen countries helped protect the national parks in the United Republic of Tanzania. The time _____ _____ 4. We met a professional archaeologist at the entrance to the Great Pyramid. He explained to us the process of building such a difficult structure.→ The professional archaeologist _____ _____ _____ _____ 5. The documents about the cultural relics from overseas are under the desk. I found them yesterday.→ The place _____ when this temple was first built was during the Qin Dynasty. (who/ whom) we met at the entrance to the Great Pyramid explained to us the process of building such a difficult structure. where I found the documents about _____ _____ 6. Scientists worked together day and night to rescue the temple because they wanted to preserve it for next generation→ The reason _____ _____ _____ _____ the cultural relics from overseas yesterday is under the desk. why scientists worked together day and night to rescue the temple is that they wanted to preserve it for the next generation. 限制性定语从句和主句之间不用逗号分开，修饰主句中的某一个名词或名词词组或代词；非限制性定语从句常用逗号和主句隔开，可以修饰主句中的某一个词，也可修饰整个句子。非限制性定语从句不能用that引导，引导非限制性定语从句的关系词不能省略。 Summary 定语从句中关系词可以省略的几种情 ... ...
