Unit 1 Cultural Heritage Discovering Useful Structures 课件-2024-2025学年高中英语人教版（2019）必修第二册

高一人教版英语必修二第一单元 Unit 1 Cultural Heritage Discovering Useful Structures & using structures Learning objectives In this class, you will 1. summarize the functions of relative pronouns(关系代词) and adverbs(关系副词) 2. describe people or things in greater detail. Observe the following sentences and underline the relative pronouns and adverbs (page 6 ) Observation ① the scientists who had studied the problem ②citizens who lived near the dam relative pronoun：who 关系代词引导的定语从句 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. —— —— Observation Temples and other cultural sites were taken down piece by piece, and then moved and put together again in a place where they were safe from the water. a place where they were safe from the water relative adverb：where 关系副词引导的定语从句 ———— Observation Discovery Find more sentences containing relative clauses from the text on Page 4 , analyze the use of the relative pronouns and adverbs, and complete the following chart. 例句 先行词 关系代词 关系词在定语 从句中的成分 After listening to the scientists who had studied the problem, and citizens who lived near the dam, the government turned to the UN for help . scientists, citizens who, who 主语 Discovery 先行词 关系代词 关系词在定语 从句中的成分 例句 Water from the dam would likely damage a number of temples and destroy cultural relics that were an important part of Egypt’s cultural heritage. relics that 主语 Discovery 先行词 关系代词 关系词在定语 从句中的成分 例句 Not only had the countries found a path to the future that didn’t run over the relics of the past…. path that 主语 Discovery 先行词 关系代词 关系词在定语 从句中的成分 例句 Perhaps the best example is shown by UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing. which that UNESCO programme 主语 主语 Discovery 关系代词 (relative pronouns) 的用法和功能： 引导定语从句; 代替______ 在从句中作句子成分, 关系代词作 ________________________________ 先行词 主语或宾语。充当宾语时，关系代词可以省略 Summary 先行词 关系副词 关系词在定语 从句中的成分 例句 There comes a time when the old must give way to the new，and it is not possible to preserve everything from our past as we move towards the future. time when 时间状语 =during which Discovery 先行词 关系副词 关系词在定语 从句中的成分 例句 Temples and other cultural sites were taken down piece by piece, and then moved and put together again in a place where they were safe from the water. 地点状语 place where =in which Discovery 关系副词 (relative adverbs) 的用法和功能： 1. 引导定语从句; 代替______ 在从句中作句子成分, 关系副词作 ________。关系副词when, where 和why 经常可以和 _______ + which” 进行相互转换。 先行词 状语 介词 Summary Rewrite the sentences using relative clauses. (Page 6, Activity 2) tips 第一步：明确主句和从句 第二步：找到先行词 第三步：根据先行词和关系代词或关系副词在从句中的功能，确定使用 哪个关系代词或关系副词 Practice 1 Example: I have downloaded that free app, but it doesn’t work well. object (宾语) in the relative clause relative pronoun which/ that The free app(which/that) I have downloaded doesn’t work well. main clause relative clause free app head noun The free app doesn’t work well. I have downloaded that free app. 1. He showed me a photo in his room. It was a photo of a famous cultural relic in Egypt. The photo _______________________________________________________ _________________ that/ which he showed me in his room was a photo of a famous cultural relic in Egypt. Rewrite the sentences using relative clauses. (Page 6, Activity 2) Practice 1 The project team helped protect the national parks in the United Republic of Tanzania. It was formed by members from 15 countries. The project team _______________________________________________ ___________________________________________________________. which/ that was formed by members from 15 countries helped protect the national parks in the United Republic of Tanzania Rewrite the sentences using relative clauses. (Page 6, Activity 2) Practice 1 3. This temple was first built during the Qin Dynasty. The time ___________________________________________________. The time when this temple was first built was during the Qin Dynasty. Rewrite the sentences using relative clauses. (Page 6, Activity 2) The time was during the Qin Dynasty. This temple was first built during the time. Practice 1 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 ____________________________________ ________________________________________________________________ __________ （whom/who/that）we met at the entrance to the Great Pyramid explained to us the process of building such a difficult structure. Rewrite the sentences using relative clauses. (Page 6, Activity 2) Practice 1 5. The documents about the cultural relics from overseas are under the desk. I found them yesterday. The place ________________________________________________________. The place where I found the documents about the cultural relics from overseas yesterday is under the desk. Rewrite the sentences using relative clauses. (Page 6, Activity 2) The place is under the desk. I found the documents about the cultural relics from overseas yesterday at the place. Practice 1 6. Scientists worked together day and night to rescue the temple because they wanted to preserve it for the next generation. The reason ________________________________________________________. The reason why scientists worked together day and night to rescue the temple is that they wanted to preserve it for the next generation. The reason is that they wanted to preserve it for the next generation. Rewrite the sentences using relative clauses. (Page 6, Activity 2) Scientists worked together day and night to rescue the temple for the reason. Practice 1 Summarize Which relative pronouns can be deleted in your sentences? When can you go without the relative pronouns like this? 1. The photo which/that he showed me in his room was a photo of a famous cultural relic in Egypt. The photo he showed me in his room was a photo of a famous cultural relic in Egypt. which/ that 在从句中充当宾语，可以省去 Summarize 2. The project team which/ that was formed by members from 15 countries helped protect the national parks in the United Republic of Tanzania. which/that 在从句中充当主语，不可省 Application 1 Read the conversation and try to rewrite the sentences by using relative clauses when necessary. A: My teacher just gave us a task and I really don’t know how to do it. I have to take part in an organization that protects our cultural heritage. B: Oh, that sounds interesting! Where are you planning to go? I’m sure there are all kinds of historic sites. Their cultural relics need to be protected. A: Yes, but I’m not one of those people who love museums. I think they’re kind of boring. I like going on field trips. I can experience and do things to protect cultural relics in the field trips. B: Cultural heritage is a lot more than just relics, you know. For example, our country has many nationalities whose dances, crafts, and other traditions are also very important. If we don’t protect those traditions, there may come a time when they disappear. Read the conversation and try to rewrite the sentences by using relative clauses when necessary. A: My teacher just gave us a task and I really don’t know how to do it. My teacher just gave us a task (which/that) I really don’t know how to do. Application 1 B: …....I’m sure there are all kinds of historic sites. Their cultural relics need to be protected. I’m sure there are all kinds of historic sites whose cultural relics need to be protected. A: …..I like going on field trips. I can experience and do things to protect cultural relics in the field trips. I like going on field trips where I can experience and do things to protect cultural relics. Describe the following pictures by using relative clauses. Application 2 Suggested answers Picture 1:The Great Wall is a long wall that was built to defend the country thousands of years ago. Picture 2: The Forbidden City is a place where the Chinese emperors used to live. Picture 3: An archaeologist is someone who studied archaeology. Finish the exercises in Using Structures, WB (page 62-63) Review the use of relative pronouns and adverbs. Homework Thank you! $$