人教版(2019)高一英语第二册Unit1CulturalHeritageDiscoveringUsefulStructures-课件

Unit 1 Cultural Heritage Discovering Useful Structures Learning objectives In this class, you will 1. summarize the functions of relative pronouns and adverbs; 2. describe people or things in greater detail. Observation Look at the sentences below and underline the relative pronouns and adverbs. Observation 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 back together again in a place where they were safe from the water. Discovery Pick out the relative clauses from the text on page 4 and analyze the use of the relative pronouns and adverbs by completing the following chart. Discovery 例句 先行词 关 系 词 关系词在 从句中的 成分 scientists, citizens who, who 主语 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 in 1959. Discovery 例句 先行词 关 系 词 关系词在 从句中的 成分 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 例句 先行词 关 系 词 关系词在 从句中的 成分 Not only had the countries found a path to the future that did not run over the relics of the past, … path that 主语 Discovery 例句 先行词 关 系 词 关系词在 从句中的 成分 …by UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing. programme that 主语 Summary 关系代词(relative pronouns)的用法和功能： 1. 引导定语从句； 2. 代替____________________在从句中充当句 子成分，关系代词作__________________。 先行词 主语 Summary I like the book that you mentioned. 关系代词作__________________。宾语 Discovery 例句 先行词 关 系 词 关系词在 从句中的 成分 There comes a time when the old must give way to the new… time when 时间状语 Discovery There comes a time when the old must give way to the new… There comes a time during which the old must give way to the new… Discovery 例句 先行词 关 系 词 关系词在 从句中的 成分 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. place where 地点状语 Discovery 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. Temples and other cultural sites were taken down piece by piece, and then moved and put back together again in a place in which they were safe from the water. Summary 关系副词(relative adverbs)的用法和功能： 1. 引导定语从句; 2. 代替____________________在从句中充当句子 成分，关系副词作___________。关系副词 when, where 或 why 经常可以和 “________ +which”进行互相转换。 先行词 状语 介词 Practice Choose the correct words to fill in the blanks. who whom whose that which when where why 1. That is the site __________ they discovered caves full of Buddha statues. where Practice who whom whose that which when where why 2. Does anybody know the reason _________ he refused to sign the document? why Practice who whom whose that which when where why 3. Sue is the person to __________ I sent the text message yesterday. whom Practice who whom whose that which when where why 4. On the way home, he helped a young man _________ car had broken down. whose Practice who whom whose that which when where why 5. In European countries, the weekend is usually a time _________ nobody goes to work. when Practice who whom whose that which when where why 6. This is the archaeologist ___________ discovered the Inca ruins. who Practice who whom whose that which when where why 7. Tasmania is the most unforgettable place _____________ I have ever been to. that Practice who whom whose that which when where why 8. This is the story in __________ the valuable blue and white porcelain vase from the Ming Dynasty was finally returned to its owner. which Practice Rewrite the sentences using relative clauses. (Page 6, Activity 2) 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.  The free app doesn’t work well.  I have downloaded that free app. Practice Rewrite the sentences using relative clauses. (Page 6, Activity 2) 1. He showed me a photo in his room. It was a photo of a famous cultural relic in Egypt.  The photo was of a famous cultural relic in Egypt.  He showed me a photo in his room. Practice The photo (which/that) he showed me in his room was of a famous cultural relic in Egypt.  The photo was of a famous cultural relic in Egypt.  He showed me a photo in his room. Practice 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 helped protect the national parks in the United Republic of Tanzania.  It was formed by members from fifteen countries. Practice The project team which/that was formed by members from fifteen countries helped protect the national parks in the United Republic of Tanzania.  The project team helped protect the national parks in the United Republic of Tanzania.  It was formed by members from fifteen countries. Practice The project team whose members were from fifteen countries helped protect the national parks in the United Republic of Tanzania.  The project team helped protect the national parks in the United Republic of Tanzania.  The members of the project team are from fifteen countries. Practice 3. This temple was first built during the Qin Dynasty. The time when this temple was first built was during the Qin Dynasty.  The time was during the Qin Dynasty.  This temple was first built at the time. Practice 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 explained to us the process of building such a difficult structure.  We met a professional archaeologist at the entrance to the Great Pyramid. Practice The professional archaeologist (who/whom) we met at the entrance to the Great Pyramid explained to us the process of building such a difficult structure.  The professional archaeologist explained to us the process of building such a difficult structure.  We met a professional archaeologist at the entrance to the Great Pyramid. Practice 5. The documents about the cultural relics from overseas are under the desk. I found them yesterday. The place where I found the documents about the cultural relics from overseas yesterday is under the desk.  The place is under the desk.  I found the documents about the cultural relics from overseas yesterday at the place. Practice 6. Scientists worked together day and night to rescue the temple because they wanted to preserve it for the next generation.  The reason is that they wanted to preserve it for the next generation.  Scientists worked together day and night to rescue the temple. Practice 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.  Scientists worked together day and night to rescue the temple. Practice The time when this temple was first built was during the Qin Dynasty. The place where I found the documents about the cultural relics from overseas yesterday is under the desk. The reason why scientists worked together day and night to rescue the temple is that they wanted to preserve it for the next generation. Summary Summarize what kind of relative clauses can go without relative pronouns. • The free app (which/that) I have downloaded doesn’t work well. • The photo (which/that) he showed me in his room was of a famous cultural relic in Egypt. Summary Summarize what kind of relative clauses can go without relative pronouns. • The professional archaeologist (who/whom) we met at the entrance to the Great Pyramid explained to us the process of building such a difficult structure. Application doctor This is a person who…. This is a thing which… This is a place where… This is a day when… exit library birthday Application Make definitions of things or people with relative clauses. 1. What’s a good friend? (to whom; who) 2. What’s a vacation? (during which; when) 3. What’s a football coach? (from whom; who) Application 1. A good friend is someone to whom you can tell your problems. OR A good friend is someone who you can tell your problems to. Application 2. A vacation is a time during which you don’t work. OR A vacation is a time when you don’t work. Application 3. A football coach is someone from whom football players receive training. OR A football coach is someone who trains football players. Summary What is the function of relative clauses? They can make our expression more detailed, more vivid and more concise. Homework • Finish Activity 2 in Using Structure, Workbook. • Make definitions of fund, cultural relic and environmentalist using relative clauses.