Unit 1 Cultural Heritage Discovering Useful Structures-（ppt课件）-2022新人教版（2019）《高中英语》必修第二册.pptx

1、Unit 1 Cultural HeritageDiscovering Useful Structures Learning objectivesIn this class,you will1.summarize the functions of relative pronouns and adverbs;2.describe people or things in greater detail.ObservationLook at the sentences below and underline the relative pronouns and adverbs.ObservationAf

2、ter 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.ObservationTemples 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 f

3、rom the water.DiscoveryPick 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例句例句先行词先行词关关系系词词关系词在关系词在从句中的从句中的成分成分scientists,citizenswho,who主语After listening to the scientists who had studied the probl

4、em,and citizens who lived near the dam,the government turned to the United Nations for help in 1959.Discovery例句例句先行词先行词关关系系词词关系词在关系词在从句中的从句中的成分成分Water from the dam would likely damage a number of temples and destroy cultural relics that were an important part of Egypts cultural heritage.relicsthat主语

5、Discovery例句例句先行词先行词关关系系词词关系词在关系词在从句中的从句中的成分成分Not only had the countries found a path to the future that did not run over the relics of the past,paththat主语Discovery例句例句先行词先行词关关系系词词关系词在关系词在从句中的从句中的成分成分by UNESCO,which runs a programme that prevents world cultural heritage sites around the world from di

6、sappearing.programmethat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SummaryI like the book that you mentioned.关系代词作_。宾语Discovery例句例句先行词先行词关关系系词词关系词在关系词在从句中的从句中的成分成分There comes a time when the old must give way to the newtimewhen时间状语DiscoveryThere comes a time when the

7、 old must give way to the newThere comes a time during which the old must give way to the newDiscovery例句例句先行词先行词关关系系词词关系词在关系词在从句中的从句中的成分成分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.placewhe

8、re地点状语DiscoveryTemples 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

9、 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PracticeChoose the correct words to fill in the blanks.who whom whose that which when where why1.That is the site _ they discovered caves full of Buddha stat

10、ues.wherePracticewho whom whose that which when where why2.Does anybody know the reason _ he refused to sign the document?whyPracticewho whom whose that which when where why3.Sue is the person to _ I sent the text message yesterday.whomPracticewho whom whose that which when where why4.On the way hom

11、e,he helped a young man _ car had broken down.whosePracticewho whom whose that which when where why5.In European countries,the weekend is usually a time _ nobody goes to work.whenPracticewho whom whose that which when where why6.This is the archaeologist _ discovered the Inca ruins.whoPracticewho wh

12、om whose that which when where why7.Tasmania is the most unforgettable place _ I have ever been to.thatPracticewho whom whose that which when where why8.This is the story in _ the valuable blue and white porcelain vase from the Ming Dynasty was finally returned to its owner.whichPracticeRewrite the

13、sentences using relative clauses.(Page 6,Activity 2)EXAMPLEI have downloaded that free app,but it doesnt work well.The free app(which/that)I have downloaded doesnt work well.The free app doesnt work well.I have downloaded that free app.PracticeRewrite the sentences using relative clauses.(Page 6,Act

14、ivity 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.PracticeThe photo(which/that)he showed me in his room was of a famous cultural relic in Egypt.The photo was of a famous cul

15、tural relic in Egypt.He showed me a photo in his room.Practice2.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

16、 members from fifteen countries.PracticeThe 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 fi

17、fteen countries.PracticeThe 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.Pra

18、ctice3.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.Practice4.We met a professional archaeologist at the entrance to the Great Pyramid.He explained t

19、o 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.PracticeThe professional archaeologist(who/whom)we met at the entrance to

20、 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.Practice5.The documents about the cultural

21、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.Practice6.Scientis

22、ts 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.PracticeThe reason why scientists worked together day a

23、nd 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.PracticeThe time when this temple was first built was during the Qin Dynasty.Th

24、e 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.SummarySummarize what kind of relative clauses can go withou

25、t relative pronouns.The free app(which/that)I have downloaded doesnt work well.The photo(which/that)he showed me in his room was of a famous cultural relic in Egypt.SummarySummarize what kind of relative clauses can go without relative pronouns.The professional archaeologist(who/whom)we met at the e

26、ntrance to the Great Pyramid explained to us the process of building such a difficult structure.ApplicationdoctorThis is a person who.This is a thing whichThis is a place whereThis is a day whenexitlibrarybirthdayApplicationMake definitions of things or people with relative clauses.1.Whats a good fr

27、iend?(to whom;who)2.Whats a vacation?(during which;when)3.Whats a football coach?(from whom;who)Application1.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.Application2.A vacation is a time during which you dont work.OR A vac

28、ation is a time when you dont work.Application3.A football coach is someone from whom football players receive training.OR A football coach is someone who trains football players.SummaryWhat 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.