Unit 1 Discovering Useful Structures ppt课件 -（2019）新人教版高中英语必修第二册高一上学期.ppt

1、Unit 1 Cultural Heritage【版本：人教册别：必修二】Discovering Useful StructuresUnit 1 Cultural Heritage目录页contents Review of Attributive ClauseReview of Attributive Clause Language pointsLanguage points Preposition plus Relative Preposition plus Relative Pronoun and Relative AdverbPronoun and Relative Adverb Hom

2、eworkIII Review of Attributive ClauseReview of Attributive Clause1. 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.2. Temples and other sites were taken down piece by piece, and then moved and p

3、ut back together again in a place where they were safe from water. Review of Attributive Clause: Comparison and Discovery (P4)What do these two sentences have in common? 1. After listening to the scientists who had studied the problem, and citizens who lived near the dam, the government turned to th

4、e United Nations for help.2. Temples and other sites were taken down piece by piece, and then moved and put back together again in a place where they were safe from water. Review of Attributive Clause: Comparison and Discovery (P4)What do these two sentences have in common? 3. After listening to the

5、 scientists who had studied the problem,and citizens who lived near the dam, the government turned to the United Nations for help.4. Temples and other cultural sites were taken down piece bypiece, and then moved and put back together again in a place where they were safe from the water. Review of At

6、tributive Clause: Comparison and Discovery (P4)3. 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.4. Temples and other cultural sites were taken down piece by piece, and then moved and put back t

7、ogether again in a place where they were safe from the water. Review of Attributive Clause: Comparison and Discovery (P4)5. Not only had the countries found a path to the future that did not run over the relics of the past, but they had also learnt that it was possible for countries to work together

8、 to build a better tomorrow. 6. Perhaps the best example is shown by UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing. Review of Attributive Clause: Comparison and Discovery (P4)5. Not only had the countries found a path to the future that

9、 did not run over the relics of the past, but they had also learnt that it was possible for countries to work together to build a better tomorrow. 6. Perhaps the best example is shown by UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing. Re

10、view of Attributive Clause: Comparison and Discovery (P4) Summary定语定语从句从句定语：相当于定语：相当于 ，修饰名词或代词，修饰名词或代词形容词形容词构成：名词或代词构成：名词或代词 + + 从句从句关系词关系词分类：限制性：分类：限制性： ； 非限制性：非限制性： ；说明正在谈论的人、物或事说明正在谈论的人、物或事给出额外的补充信息给出额外的补充信息关系词：关系代词：关系词：关系代词： ：指人，作主语或宾语；：指人，作主语或宾语； ：指人，作宾语；：指人，作宾语； ：指事、物，作主语或宾语；：指事、物，作主语或宾语； ：指人或

11、事、物，作主语或宾语；：指人或事、物，作主语或宾语； ：与所修饰的名词为所属关系，作定语；：与所修饰的名词为所属关系，作定语； ：作地点状语；：作地点状语； ：作时间状语；：作时间状语； ：作原因状语；：作原因状语；whowhomwhichthatwhosewherewhenwhy关系副词关系副词：Choose the correct words to fill in the blanks. (P62 - 1)Review of Attributive Clausewho whom whose that which when where why1. That is the site they

12、discovered caves full of Buddha statues.2. Does anybody know the reason he refused to sign the document?whywhereChoose the correct words to fill in the blanks. (P62 - 1)Review of Attributive Clausewho whom whose that which when where why3. Sue is the person to I sent the text message yesterday.4. My

13、 brother works in a caf top-quality Italian food is served.wherewhomChoose the correct words to fill in the blanks. (P62 - 1)Review of Attributive Clausewho whom whose that which when where why5. This is the archaeologist discovered the Inca ruins.6. On the way home, he helped a young man car had br

14、oken down.whosewhoChoose the correct words to fill in the blanks. (P62 - 1)Review of Attributive Clausewho whom whose that which when where why7. Tasmania is the most unforgettable place I have ever been to.8. In European countries, the weekend is usually a time nobody goes to work.whenthatRewriting

15、: Describe people or things in greater detail.Review of Attributive ClauseEXAMPLEI have downloaded that free app, but it doesnt work well. The free app (which / that) I have downloaded doesnt work well.Tips:1. 明确主句和从句。明确主句和从句。2. 找出先行词，确定它在主句中的功能。找出先行词，确定它在主句中的功能。3. 根据先行词和关系代词或副词在从句中的功能，确定使用根据先行词和关系代

16、词或副词在从句中的功能，确定使用哪个关系代词或副词。哪个关系代词或副词。Rewrite the sentences using relative clauses.Review of Attributive Clause: Practice (P6 - 2)1. He showed me a photo in his room. It was a photo of a famous cultural relic in Egypt. The photo _ _2. The project team helped protect the national parks in the United Re

17、public of Tanzania. It was formed by members from fifteen countries. The project team _ _ . (which / that) he showed me in his room was of a famous cultural relic in Egypt. whose members were from fifteen countries helpedprotect the national parks in the United Republic of Tanzania.Review of Attribu

18、tive Clause: Practice (P6 - 2)3. This temple was first built during the Qin Dynasty. 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 when this temple was fir

19、st built was during the (who / whom) we met atthe entrance to the Great Pyramid explained to us the process of building such a difficult structure.Qin Dynasty Preposition plus Relative Pronoun and Relative Adverb 1. Animal bones and shells on which symbols were carved by ancient Chinese people.2. Wr

20、itten Chinese has also become an important means by which Chinas present is connected with its past.3. It was in 1952 and Mandela was the black lawyer to whom I went for advice.4. We thought you were such a person from whom we could expect good decisions.Pay attention to the circled words.attributiv

21、e clauses introduced by _ a preposition + which/whom Now lets learn more about attributive clauses introduced by a preposition + which/whom. 1. What is the youngest age a person can be employed?2. I will never forget the day he passed away.3. He is the man she went to Europe.4. I made a list of the

22、members I had received replies. Preposition plus Relative Pronounat whichon whichfrom whomwith whom当关系代词作介词宾语时，就出现了当关系代词作介词宾语时，就出现了“介词介词 + 关系代词关系代词”引导的定语从句。作介词宾语的关系代词通常用引导的定语从句。作介词宾语的关系代词通常用which或或whom, 不能用不能用that。“介词介词 + which”引导的定语从句修饰引导的定语从句修饰指物指物的先行词，的先行词，“介词介词 + whom”引导的定语从句修饰引导的定语从句修饰指人指人的先行词。

23、的先行词。介词介词 + + 关系代词关系代词This is the book for which I paid 10 yuan.The girl with whom you work is his girlfriend.This is the business for which I was responsible. Preposition plus Relative Pronoun介词的选择介词的选择 1 在在“介词介词+ +关系代词关系代词”结构中，结构中，如何准确地选择介词呢？如何准确地选择介词呢？This is the book _ which I got the story.由于句意

24、含有由于句意含有“从从”的意思，所以用的意思，所以用介词介词 from。from确定介词原则一：确定介词原则一：根据主从句之间的意思确定所需介词。根据主从句之间的意思确定所需介词。This road will take me to the place _ which I belong.根据大意，从句意为根据大意，从句意为“我属于的地方我属于的地方”。根据短。根据短语语“belong to”可知空格处应填可知空格处应填 to。to确定介词原则二：确定介词原则二：根据从句动词、形容词等构成的短语确定所需介词。根据从句动词、形容词等构成的短语确定所需介词。Jack is the very perso

25、n _ I will turn when in trouble.据题干大意，从句意为据题干大意，从句意为“我遇到困难可以求助的我遇到困难可以求助的人人”。“求助求助”即即“turn to”，又因先行词指人，又因先行词指人，故答案为故答案为 “to whom”。to whomThe song often takes me back to the day when the accident happened. The song often takes me back to the day _ which the accident happened.据第一句可知，第二句中据第一句可知，第二句中whi

26、ch用来指先行词用来指先行词“the day”，在从句中意为，在从句中意为“在这天在这天”，故填，故填介词介词“on”。确定介词原则三：确定介词原则三：根据先行词确定所需介词。根据先行词确定所需介词。on“介词介词+关系代词关系代词”结构往往可以结构往往可以和关系副词互换和关系副词互换。1. Ill never forget the day when I joined the league.2. This is the house where I lived two years ago.3. There are many 3. There are many reasons reasons wh

27、ywhy people like people like travelingtraveling. whenwhen = =表时间的介词表时间的介词(in, on, at, during(in, on, at, during等等)+which)+which=on which (=on the day)wherewhere = =表地点的介词表地点的介词(in, at, on, under(in, at, on, under等等) ) +which+which=in which (=in the house)in which (=in the house)whywhy= =表原因的介词表原因的介词

28、 for+ whichfor+ which=for which (=for the reasons)for which (=for the reasons)1. He was educated at a local grammar school, he went on to Cambridge. 2. Gun control is a subject Americans have argued for a long time. 3. Wind power is an ancient source of energy we may return in the near future. 4. Th

29、e English play my students acted at the New Years party was a great success. Preposition plus Relative Pronounafter whichabout which to which in which 5. Many people who had seen the film were afraid to go to the forest when they remembered the scenes _ people were eaten by the tiger. 6. She showed

30、the visitors around the museum, the construction _ had taken more than three years. 7. The place _ the bridge is supposed to be built should be _ the cross-river traffic is the heaviest. Preposition plus Relative Pronounin which of which at which whereP6 2Rewrite the sentences using relative clauses

31、. I have downloaded that free app, but it doesnt work well. The free app (that/which) I have downloaded doesnt work well.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 roomwas of a famous cultural relic in Egypt2

32、. 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 _ _.fifteen countries helped protect the national parks in the United Republic of Tanzaniawhose members were from 3. This temple was first built d

33、uring the Qin Dynasty.The time _ _.when this temple was first built was during the Qin Dynasty4. 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 _ _.(who/whom) we met at the

34、 entrance to the Great Pyramid explained to us the process of building such a difficult structure6. Scientists worked together day and night to rescue the temple because they wanted to preserve it for the next generation.5. The documents about the cultural relics from overseas are under the desk. I

35、found them yesterday.The place _ _.the cultural relics from overseas yesterday is under the deskwhere I found those documents about The reason _ _.why scientists worked together day and night to rescue the temple is that they wanted to preserve it for the next generation“介词介词+ +关系代词关系代词”引导的定语从句引导的定语从句介词的确定：介词的确定：1. 由主从句的句意决定；由主从句的句意决定；2. 由从句动词、形容词等构成的固由从句动词、形容词等构成的固 定短语确定；定短语确定；3.根据先行词确定所需介词。根据先行词确定所需介词。结构：结构：介词介词+which(指物指物)/介词介词+whom(指人指人)