人教版（2020新）必修 第一册 unit5 Discovering useful structures课件.ppt

1、必修第一册必修第一册 Unit 5 unit5 languages around the world Restrictive Relative Clauses (2)Restrictive Relative Clauses (2) 1.Review some knowledge about the attributive clause that we learnt last unit. I. Revision 1) 定义：在复合句中，修饰名词或代词的从句定义：在复合句中，修饰名词或代词的从句 叫做叫做定语从句定语从句。（。（P110） 2) 定语从句与先行词之间有逗号，该部分去掉定语从句与先行

2、词之间有逗号，该部分去掉 了也不影响整个句子的意思，这样的定语从了也不影响整个句子的意思，这样的定语从 句称为句称为非限制性定语从句非限制性定语从句。 3) 决定定语从句用什么决定定语从句用什么关系代词关系代词的方法：判断的方法：判断 从句缺什么从句缺什么成分成分，再看先行词是，再看先行词是指人或指物指人或指物， 最后看有没有受最后看有没有受特殊限制特殊限制。 关系关系 代词代词 指代指代 作用作用 例句例句 that which who (whom) whose 人或人或 物物 主语或主语或 宾语宾语 物物 主语或主语或 宾语宾语 主语或主语或 宾语宾语 定语定语 人人 人或人或 物物 我正

3、在看这本花了我我正在看这本花了我 二十块的书。二十块的书。 4) 关系代词：关系代词： 杰里受到主人的表扬，杰里受到主人的表扬， 这使汤姆很生气。这使汤姆很生气。 你认识那个正在和校长你认识那个正在和校长 谈话的人吗？谈话的人吗？ 你看过一部名字叫你看过一部名字叫 老井老井的电影吗？的电影吗？ I am reading a book that cost me ￥20. Jerry was praised by the host, which made Tom unhappy. Do you know the man who is talking with the headmaster? Hav

4、e you seen a film whose name is The Old Well? II. Lead-in 1.翻译和合并句子翻译和合并句子 1）我们都喜欢这个学校。）我们都喜欢这个学校。 2）这个学校离我家不远。）这个学校离我家不远。 3）在这个学校里，我们交许多朋友。）在这个学校里，我们交许多朋友。 We all like this school. The school is not far from my home. In this school, we make many friends. 合并合并1、2句句 1、3句句 4) We all like this school w

5、hich is not far from my home. 5) We all like this school where we make many friends . We all like this school in which we make many friends. We all like this school where we make many friends. 先行词先行词 关系副词关系副词 1) we make many friends 缺主语或宾语吗？缺主语或宾语吗？ 但缺但缺状语状语，先行词，先行词this school正好充当地点状语正好充当地点状语， 所以选用关

6、系副词所以选用关系副词where. 2) 关系副词关系副词where常可用常可用介词介词+which替换，替换， 所以本句根据意思“所以本句根据意思“在学校里在学校里”，可确定介词”，可确定介词 为为in，也即改为如下句子：，也即改为如下句子： We all like this school in which we make many friends. 2. 了解关系副词了解关系副词 不缺不缺 关系关系 副词副词 作用作用 与介词的关系与介词的关系 例句例句 where when why 地点地点 状语状语 时间时间 状语状语 = in/on/at + which 3) 关系副词：关系副词：

7、P 111 原因原因 状语状语 = in/on/at + which = for which 1) vt：主语：主语+谓语谓语+宾语宾语 主语主语+谓语谓语+间接宾语间接宾语+直接宾语直接宾语 2) vi：主语：主语+谓语谓语 work, live, go, come, study, stay, leave等等。等等。 所以，当从句是由所以，当从句是由主语主语+不及物动词不及物动词时，该从句时，该从句 不缺宾语，往往是缺不缺宾语，往往是缺状语，状语，选选关系副词关系副词。 及物动词与不及物动词决定定语从句是否及物动词与不及物动词决定定语从句是否 缺宾语：缺宾语： III. 难点难点123 英语

8、常见的句子结构英语常见的句子结构: I made a mistake. He told me a funny story. I will come. 英语常见的不及物动词有英语常见的不及物动词有: 1 1. Is this the factory _ he worked ten years ago? A. that B. where C. which D. the one work是不及物动词，无须加宾语，是不及物动词，无须加宾语，he worked 为完整句，所以选关系副词，再因为完整句，所以选关系副词，再因factory充当充当 地点状语，所以选地点状语，所以选where. 2. Is t

9、his the factory _ you visited last week? A. when B. which C. where D. how visit是及物动词，必须加宾语，所以选关系代是及物动词，必须加宾语，所以选关系代 词，再因词，再因the factory是物，所以选是物，所以选which 或或 that都可以。都可以。 Exercise 1 3. Do you know the reason _he was late? A. why B. for what C. which D. that he was late 为完整句，所以选关系副词，再因为完整句，所以选关系副词，再因 t

10、he reason充当原因状语，所以选充当原因状语，所以选why。 4. The reason_ he told me is so unbelievable. A. why B. for what C. that D. what he told me 不完整，缺宾语，所以选关系代不完整，缺宾语，所以选关系代 词，再因词，再因the reason是物，所以选是物，所以选that或或 which. Exercise 1 5. I will never forget the day _we spent together. A. which B. on which C. when D. where s

11、pent是及物动词是及物动词, we spent 不完整，缺宾语，不完整，缺宾语， 所以选关系代词，再因所以选关系代词，再因the day是物，可用是物，可用 that或或 which。 6.I will never forget the day_ we studied together. A. at which B. that C. which D. when we studied together 为完整句，所以选关系副为完整句，所以选关系副 词，再因词，再因the day充当时间状语，所以选充当时间状语，所以选when。 Exercise 1 1) “瞻前”：看先行词必须与哪个介词搭配。

12、瞻前”：看先行词必须与哪个介词搭配。 A. The classroom_ which we are studying is in the first floor. B. I will remember the day _ which I went to college. 如何确定介词与如何确定介词与which搭配搭配? 采用“瞻前顾后”的原则采用“瞻前顾后”的原则 in on III. 难点难点123 2 2) “顾后”：介词由从句中的动词或形容词决定。顾后”：介词由从句中的动词或形容词决定。 A. This is the book _ which I am interested. B. Th

13、is is the woman _ whom I travelled yesterday. 2. 如何确定介词与如何确定介词与which搭配搭配? 采用“瞻前顾后”的原则采用“瞻前顾后”的原则 in with 当先行词是人时，介词提前用当先行词是人时，介词提前用whom III. 难点难点123 1) We have reached a point where we must have a heart-to-heart talk first. 我们已经到达一个地步，必须先推心置腹地谈谈。我们已经到达一个地步，必须先推心置腹地谈谈。 2) Is there a case where human

14、neednt sleep? 有没有一种情况是人类不需要睡觉的？有没有一种情况是人类不需要睡觉的？ 当先行词是当先行词是stage, point, case, situation, position等表示抽象地点的名词时，定语从句选等表示抽象地点的名词时，定语从句选 用关系副词用关系副词where. III. 难点难点123 3 1. Is that the reason _ you didnt come on time? A. for which B. for what C. which D. that you didnt come on time 为完整句，所以选关系为完整句，所以选关系 副

15、词，再因副词，再因the reason充当原因状语，可用充当原因状语，可用why 或或for which。 2. World War II_ many people lost lives ended in 1945. A. during which B. for which C. on which D. at which 从句完整，所以选关系副词，再用“瞻前”原则从句完整，所以选关系副词，再用“瞻前”原则 during World War II, 所以选所以选A. Exercise 2 3. Who can think of a situation _ this idiom can be us

16、ed? A. which B. that C. where D. in that 谁能想出一种这个成语能在里面使用的情况吗？谁能想出一种这个成语能在里面使用的情况吗？ situation是表抽象地点，选关系副词是表抽象地点，选关系副词 where或或in which. 4. Mr. Wang is our English teacher _ I turned for help yesterday. A. to whom B. to which C. with whom D. with which 根据“顾后”原则，短语根据“顾后”原则，短语turn to sb for help, 又因先行词是

17、人又因先行词是人，选，选to whom. 1. This is the man _ wants to see you. 2. A clock is a machine _ tells people the time. 3. I dont know the reason _ he was late for the class. 4. Is this the factory _ he worked ten years ago? 5.A birthday is the date _ one was born. who which/that why where when Make comparison

18、 1. The house _ they live in is not large. The house in _ they live is not large. that/which which 2. This is the factory _ my father visited . This is the factory _ my father worked. that/which where Attributive Clause 3. October 1 is a day _ we will never forget. October 1 is a day _our new China

19、was founded. that/which when 4. Is this flat _ you once lived in? Is this the flat _ you once lived in? Is this the only flat _ you once lived in? the one (that) that/which that 1.The woman and the dog _ you saw yesterday died in the fire. 2. The first English book _ I have read was Little Woman. 3.

20、 She is the most beautiful girl_ I have ever known. 4. Everything _ we saw at the meeting interests me. 5. He is the only student _ passed the exam. 6. All _ must be done are being done . 7. Tom is no longer the boy _ he was two years ago. 8. Who is the girl_ is singing there? that that that that that that that that