Unit 1 Section ⅢDiscovering Useful Structures （新教材）人教版（2019）必修第二册课件.ppt

1、Section Discovering Useful Structures 限制限制 性定语从句性定语从句(3) 主干图解主干图解 探究发现探究发现 1He picked a book whose cover is red. 2This is the very novel about which weve talked so much. 3This is Mr. John for whom I bought a book yesterday. 4Thats all that I know. 5This is the girl to whom Mum gave the present. 6Thi

2、s is the building that/which some German friends paid a visit to last week. 我的发现我的发现 (1)关系词用关系词用 that 不用不用 which 的情况，如句的情况，如句_。 (2)介词后用关系代词介词后用关系代词 whom 指人，指人，which 指物，如句指物，如句_。 (3)接双宾语的动词所在的定语从句，用介词接双宾语的动词所在的定语从句，用介词 to 或或 for，如句，如句_。 (4)介词结尾的动词短语所在的定语从句，介词不能前移至从句介词结尾的动词短语所在的定语从句，介词不能前移至从句 之首，如句之首，

3、如句_。 (5)关系代词关系代词 whose 既可指人也可指物，在定语从句中作既可指人也可指物，在定语从句中作_， 如句如句_。 4 2、3、5 5 6 定语定语 1 新知突破新知突破 1We met a professional archaeologist at the entrance to the Great Pyramid. 我们在金字塔入口处遇到了一位专业的考古学家。我们在金字塔入口处遇到了一位专业的考古学家。 entrance n入口；进入入口；进入 (1)the entrance to someplace 的入口的入口 the College Entrance Examinati

4、ons 高考高考 (2)exit n. 出口出口 the exit ofsomeplace 的出口的出口 (3)enter vi. 进入进入 In return, the local people gave the foreign guests a warm reception at the main entrance. 作为回报，当地人在正门给外宾热情的接待。作为回报，当地人在正门给外宾热情的接待。 Ill wait for you at the entrance _ the zoo tomorrow. 明天我会在动物园的入口处等你。明天我会在动物园的入口处等你。 To my surpris

5、e, the _ (enter) to the mine was closed. 让我吃惊的是，煤矿的入口被关闭了。让我吃惊的是，煤矿的入口被关闭了。 He passed _, which made his parents very proud. 他通过了高考，这使他父母非常自豪。他通过了高考，这使他父母非常自豪。 to entrance the College Entrance Examinations 2He explained to us the process of building such a difficult structure. 他向我们解释了建一个如此难的结构的过程。他向我

6、们解释了建一个如此难的结构的过程。 process (1)vt. 加工；处理；冲印照片加工；处理；冲印照片 (2017 全国卷全国卷)Fat and salt are very important parts of a diet. They are required to process the food that we eat, to recover from injury and for several other bodily functions. 脂肪和盐是饮食中非常重要的一部分。处理我们吃的食物，脂肪和盐是饮食中非常重要的一部分。处理我们吃的食物， 从受伤中恢复过来以及其他一些身体机

7、能都需要它们的参从受伤中恢复过来以及其他一些身体机能都需要它们的参 与。与。 More than 100 applications for travel visas have to _ _ (process) 100 多份旅游签证申请必须被处理。多份旅游签证申请必须被处理。 be processed 形象形象 记忆记忆 (2)n.过程；进程；步骤过程；进程；步骤 in process 在进行中在进行中 in the process of 在在过程中过程中 Care of the soul is a gradual process _ which even the small details o

8、f life should be considered. 对心灵的关爱是一个渐进的过程，在这个过程中，甚至生活对心灵的关爱是一个渐进的过程，在这个过程中，甚至生活 中的小细节都应该考虑在内。中的小细节都应该考虑在内。 Our company is _ to the new offices. 我们公司正在搬迁到新办公室的过程中。我们公司正在搬迁到新办公室的过程中。 in in the process of moving 一、关系词只能用一、关系词只能用 that 而不用而不用 which 的情况的情况 1当先行词为当先行词为 all, everything, nothing, anything,

9、 much 等不定等不定 代词时。代词时。 Have you taken down everything that Mr Li said? 李老师讲的你都记下来了吗？李老师讲的你都记下来了吗？ All that can be done has been done. 所有能做的都做了。所有能做的都做了。 2先行词被序数词或形容词最高级修饰时。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. 在伦敦他们参观的第一个地方是大本钟。在伦敦他们参观的第一个地方是大本钟。 This is the

10、most delicious food that I have ever had. 这是我吃过的最美味的食物了。这是我吃过的最美味的食物了。 3先行词被先行词被 all, every, no, the only, the very, the last 等修饰时。等修饰时。 Ive read all the books that are not mine. 我已经读了所有的不是我的书。我已经读了所有的不是我的书。 The only thing that she could do was to go to the police for help. 她唯一能做的事就是去求助警察。她唯一能做的事就是去

11、求助警察。 I have found the very pen that I lost yesterday. 我已找到昨天丢的钢笔。我已找到昨天丢的钢笔。 4当先行词既指人，又指物时。当先行词既指人，又指物时。 He made a speech on the men and things that he had seen abroad. 他就他在国外所看到的人和事作了演讲。他就他在国外所看到的人和事作了演讲。 即时训练即时训练 1 补全句子补全句子 This is the most beautiful park _. 这是我参观过的最美的公园。这是我参观过的最美的公园。 She took ph

12、otographs of the things and people _ _. 她把她感兴趣的人和物都拍摄了下来。她把她感兴趣的人和物都拍摄了下来。 Chatting was _ interested her most. 聊天是她唯一最感兴趣的事。聊天是她唯一最感兴趣的事。 that I have visited that she was interested in the only thing that 二、二、“介词关系代词介词关系代词”引导的定语从句引导的定语从句 当关系代词在定语从句中作介词的宾语时，我们通当关系代词在定语从句中作介词的宾语时，我们通常用常用 “介词关系代词介词关系代词

13、”引导定语从句。如果指引导定语从句。如果指“人人”，用，用“介词介词 whom”；如果指；如果指“物物”，用，用“介词介词which”；关系代词有；关系代词有 时也用时也用 whose(作定语作定语)。 选用介词的依据：选用介词的依据： 1根据定语从句中谓语动词的搭配习惯根据定语从句中谓语动词的搭配习惯(即固定短语即固定短语)。 Yesterday we visited the West Lake for which Hangzhou is famous. 昨天我们参观了西湖，杭州因其而出名。昨天我们参观了西湖，杭州因其而出名。(be famous for“因因而出名而出名”) 2根据先行词的

14、搭配习惯根据先行词的搭配习惯(约定俗成，不一定是短语约定俗成，不一定是短语)。 This is the camera with which he often takes photos. 这就是他经常用来拍照的相机。这就是他经常用来拍照的相机。(with camera“用照相机用照相机”) The boss in whose company Mr King worked heard about the accident. 金先生所工作的公司的老板听到了这起事故。金先生所工作的公司的老板听到了这起事故。(in the boss company) 3根据句子的意思来选择。根据句子的意思来选择。 Th

15、e colorless gas without which we cannot live is called oxygen. 这种无色的、离了它我们就无法生存的气体被称为氧气。这种无色的、离了它我们就无法生存的气体被称为氧气。 4表示表示“所有所有”关系或关系或“整体中的一部分整体中的一部分”时，通常用介词时，通常用介词 of。 I have about 10 books, half of which were written by Mo Yan. 我有大约我有大约 10 本书，其中一半是莫言写的。本书，其中一半是莫言写的。 名师点津名师点津 在定语从句中，有一些含介词的动词短语不可拆在定语从

16、句中，有一些含介词的动词短语不可拆 开使用， 如开使用， 如look after, look for等不能把介词移至等不能把介词移至which或或whom 之前。之前。 The babies whom the nurses are looking after are very healthy.(正正) The babies after whom the nurses are looking are very healthy.(误误) 即时训练即时训练 2 用适当的关系词或介词填空用适当的关系词或介词填空 (2016 浙江高考浙江高考)Scientists have advanced many

17、theories about why human beings cry tears, none of _ has been proved. The lady to _ you talked just now is our English teacher. The day will come _ which we will win the final victory. The woman _ whom you shook hands just now is head of our company. The death of his son was an experience _ which he

18、 never fully recovered. which whom on with from 三、接双宾语的动词所在的定语从句三、接双宾语的动词所在的定语从句 如果关系代词作此动词的间接宾语时，用如果关系代词作此动词的间接宾语时，用 to 或或 for。带。带 to 的动词有：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； 带 for 的动词有：的动词有： b

19、ook, buy, call, choose, cook, do, fetch, find, get, keep, leave, save。 即时训练即时训练 3 句型转换句型转换 She wears a sweater.Her mother gave this sweater to her. She wears a sweater _. This is the book. He bought the book for me. This is the book _. that her mother gave to her he bought for me 四、介词结尾的动词短语所在的定语从句四

20、、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。此类动词短语中的介词不可移至从句之首。常见的这类动常见的这类动 词短语有词短语有 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。等。 This must be the key that she is looking for. 这一定是她正在

21、寻找的那把钥匙。这一定是她正在寻找的那把钥匙。 This is the meeting which you will take part in. 这就是你将要参加的会议。这就是你将要参加的会议。 We often talk about the people and the things that we heard of. 我们经常谈论我们听说的人和事。我们经常谈论我们听说的人和事。 即时训练即时训练 4 补全句子补全句子 As far as I know, he is a man _ 就我所知，他是个很难相处的人。就我所知，他是个很难相处的人。 This is the baby _. 这就是我

22、的奶奶照顾的那个婴儿。这就是我的奶奶照顾的那个婴儿。 who is hard to get along with. whom/that my grandma takes care of 品悟品悟语境中的语法语境中的语法 When in a senior high school, I was tired of learning English. My parents made me join in a 30- day training in an English club. But I missed my parents very much and wanted to go home. My g

23、uide communicated with me face to face, from which I gained some useful instructions. He also showed me a good partner, and we got along well with each other. Gradually I adapted to the life there. Every day I would like to talk to other teenagers and take part in a series of activities that the sch

24、ool held. I should thank the guide who encouraged me to learn English. Now I feel it interesting to learn English, into which I put my entire energy. 注：注：1.which 代指主语所表达的整个内容，代指主语所表达的整个内容，gain .from . 从从中获得，用中获得，用 from。 2that 代指先行词代指先行词 activities，在从句中作宾语。，在从句中作宾语。 3who 代指先行词代指先行词 the guide，在从句中作主语。，在从句中作主语。 4which 代指先行词代指先行词 English，把全部精力投入到英语中，把全部精力投入到英语中， 用介词用介词 into。 “课时跟踪课时跟踪检测检测”见见“Unit 1 课时跟踪课时跟踪检测（三）检测（三）” ( (单击进入电子文档单击进入电子文档) ) 谢 谢 观 看