高中英语必修二 1.3 Discovering Useful Structure 课件(共22张)

1、人教版英语 必修第二册 Unit 1 Cultural HeritagePeriod 3 Discovering Useful Structure Lead inObserve the following sentences, and mark the relative pronouns and the adverbs. 1.After listening to the scientists who had studied the problems, and citizens who lived near the dam, the government turned to the United

2、 Nations for help.2.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.PracticePlease complete these sentences with relative pronouns and relative adverbs and answer the following questions.Questi

3、ons: 1. What is the head noun ? 2. What relative words should be used ? 3. What elements do they act in these sentences ?1. There comes a time _ the old must give a way to the new.2. Water from the dam would likely damage a number of temples and destroy cultural relics _ were an important part of Eg

4、ypts cultural heritage.先行词head nouna timewhen关系副词relative adverb, 充当状语，表时间先行词head nouncultural relicswhich/that关系代词relative pronoun, 充当主语Practice3. After listening to the scientists _ had studied the problem, and citizens _ lived near the dam,.4. Temples. and then moved and put back together again i

5、n a place _ they were safe from the water. head nounthe scientistswhorelative pronoun, as the S(主语)head nouna placewhererelative adverb, adverbwho5. Not only had the countries found a path to the future_ did not run over the relics of the past.6. .by UNESCO, which runs a programme _ prevents world c

6、ultural heritage sites around the world from disappearing.head nounthe futurewhichrelative pronoun, Shead nouna programmewhichrelative pronoun, SSummaryFunctions of head nounFunctions of relative pronoun关系_O-S先行词在主句中作_关系代词在从句中作_I like a teacher who inspires his/her students.O-O先行词在主句中作_关系代词在从句中作_I l

7、ike the book(that) you mentioned.S-S先行词在主句中作_关系代词在从句中作_He who makes no mistakes nothing.S-O先行词在主句中作_关系代词在从句中作_The man (who) you met is my cousin.宾语宾语宾语宾语主语主语主语主语代词Summaryhead nounRelative adverbsFunctions of relative adverbs关系_time 表示_状语place 表示_状语reason 表示_状语when时间where地点why原因副词Classical sentences1

8、. Do not cut down the tree that gives you shake.(O-S) _2. You can do anything (that) you set your mind to. (O-O) _3. All that glitters is not gold.(S-S) _4. Time (that) you enjoy wasting is not wasted time.(S-O) _5. Where there is a will, there is a way. _不要忘恩负义 世上无难事 只怕有心人发光的并不都是金子享受的时光并非虚度 有志者，事竟成

9、6. Life is a tragedy when you feel. It is a comedy when you think. _ _对于感受生活的人来说，生活是一场悲剧；对于思考生活的人来说，生活是一场喜剧Classical sentencesPracticeRewrite the sentences using relative clauses.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 h

10、elped protect the national parks in the United Republic of Tanzania. It was formed by members from fifteen countries.The project team _( that/which) he showed me in his room was of a famous cultural relic in Egypt.which/that helped protect the national parks in the United Republic of Tanzania was fo

11、rmed by membersfrom fifteen countries.Practice3. 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

12、temple was first built was during Qin Dynasty. (who) we met at the entrance to the Great Pyramid explained to us the process of building such a difficult structure.Practice5. The documents about the cultural relics from overseas are under the desk. I found them yesterday.The place _6. Scientists wor

13、ked together day and night to rescue the temple because they wanted to preserve it for the next generation.The reason _where I found the documents about the cultural relics from overseas yesterday is under the desk. why scientists worked together day and night to rescue the temple is that they wante

14、d to preserve it for the next generation.Special casesA. 关系词只能用that而不用which的情况 1当先行词为all, everything, nothing, anything, much等不定代词时。Have you taken down everything that Mr Li said?All that can be done has been done.2先行词被序数词或形容词最高级修饰时。The first place that they visited in London was the Big Ben.This is

15、 the most delicious food that I have ever had.Special cases3先行词被all, every, no, the only, the very, the last等修饰时。Ive read all the books that are not mine.The only thing that she could do was to go to the police for help.I have found the very pen that I lost yesterday.4当先行词既指人，又指物时。 He made a speech

16、on the men and things that he had seen abroad.Special casesB. “介词关系代词”引导的定语从句 当关系代词在定语从句中作介词的宾语时，我们通常用“介词关系代词”引导定语从句。如果指“人”，用“介词whom”；如果指“物”，用“介词which”； 关系代词有时也用whose(作定语)选用介词的依据：1根据定语从句中谓语动词的搭配习惯(即固定短语)。 Yesterday we visited the West Lake for which Hangzhou is famous.(be famous for“因而出名”)Special ca

17、ses2根据先行词的搭配习惯(约定俗成，不一定是短语)。 This is the camera with which he often takes photos.(with camera“用照相机”)The boss in whose company Mr King worked heard about the accident.(in the boss company)3根据句子的意思来选择。The colorless gas without which we cannot live is called oxygen.Special cases4表示“所有”关系或“整体中的一部分”时，通常用

18、介词of。I have about 10 books, half of which were written by Mo Yan.注意：在定语从句中，有一些含介词的动词短语不可拆开使用，如look after, look for等不能把介词移至which或whom之前。The babies whom the nurses are looking after are very healthy. (正)The babies after whom the nurses are looking are very healthy. (误)Special casesC. 接双宾语的动词所在的定语从句 如果

19、关系代词作此动词的间接宾语时，用to 或for。带to的动词有：bring, fetch, give, hand, leave, lend, offer, owe, pass, pay, post, promise, read, sell, send, show, take, teach, tell, throw, write；带 for的动词有：book, buy, call, choose, cook, do, fetch, find, get, keep, leave, save。She wears a sweater.Her mother gave this sweater to he

20、r.She wears a sweater that her mother gave to her.Special casesD. 介词结尾的动词短语所在的定语从句 此类动词短语中的介词不可移至从句之首。常见的这类动词短语有listen to, look at, depend on, look for, pay attention to, take care of, look after, take part in, call on, catch up with, get along with, hear of, look forward to等。1. This must be the key that she is looking for.2. This is the meeting which you will take part in.3. We often talk about