2019届二轮复习英语定语从句课件（共10张） 10页

公开课 定语 从句 主讲人 : 李洁雄 201 7 . 9 .27 知识结构 ☆基本概念 ☆定语：用于修饰、限制名词、代词或先当于名词的短语或句子的成分。在中文中 , 定语一般放在所修饰的名词或代词之前；而在英文中则不同：单纯的形容词、分词作定语时，放在所修饰词之前；副词、分词短语和从句作定语时，要放在所修饰词之后。例如： 那个子高大聪明清秀的 男孩是 李小明的 弟弟。 That tall bright smart boy is Li Ming's brother. 孩子们读喜欢读 有图片的 书 Children all like to read the books which have picture. 你能回答 下面的 问题吗？ Can you answer these questions bellow ? 一个看到样姿同势的 人认为它的意思是钱。 A person seeing the same gesture will think it means money. 以为来访的朋友一脸上被吻一下作为问好。 A visiting friend is greeted with a kiss on the cheek. 定语从句是用于修饰名词或代词 的从句 ☆ 定语从句 A 限制性定语从句 B 非限制性定语从句 定语从句 = ｛先行词 + 关系词 + 从句｝ ☆ 关系词： A 关系代词 who, whom, whose, that, which B 关系副词 when, where, why = （介词 + 关系代词 ） ☆ 限制性定语从句是修饰、限制先行词的从句。 ☆ 非限制性定语从句是对先行词、句子的部分或整个句子起修饰、限制或补充说明的，从句和主句用逗号的开。 ☆ 在限制性定语从句作宾语的关系代词可以省略，但非限制新定语从句则不能省。 例如： All the books that have pictures have been sent to them. All the books , which have pictures ,have been sent to them. He has a brother who is a doctor. He has a brother , who is a doctor. The man (whom) you met yesterday is Mr. Smith Children like to read books which have wonderful pictures 关系代词 的用法 ★ Who 指人，在定语从句中作主语。 The boy who is standing there is my cousin. ★ whom 指人，在定语从句中作宾语（可省）。 The man (whom) you met yesterday is Mr. Smith The boy (whom ) you’re looking for is hidden behind the tree. ★ Whose(=of whom+the+n the+n whom; of which+n, the+n+of which) 指人或指物，作定语。 Do you know the boy whose father ( the father of whom/ of whom the father) is an engineer. He lives in a house whose windows (the window of which/ of which the window) faces south. ★ that 指人或指物，作主语、宾语（可省） I don’t know about the man ( that) you mentioned. A plane is a machine that can fly. ★ which 指物，作主语、宾语（可省） The pen (which) my uncle gave me is missing. Children like to read books which have wonderful pictures 关系副词的用法 ☆ when (= in/on/at+ which ) 修饰表示时间的名词，在定从句中作状语。 I’ll never forget the day when (on which ) I joined the Party. ☆ where (=in/on/at+ which ) 修饰表示地点的名词，在定从句中作状语。 The factory where (in which) my father works is in the east of the city. ☆ why (=for+ which ) 修饰表示原因 (reason) 的名词，在定从句中作状语。 None of us know the reason why ( for which) Tom was absent from the meeting . 先行词指人时，关系代词用 who ，而不用 that ： ☆ 先行词是 one, ones, anyone 时 , 宜用 who 。 One who has nothing to fear for oneself dares to tell the truth. Anyone who breaks the law should be punished. ☆ 先行词是 those 时 , 宜用 who 。 Those who want to see the film sign up here. ☆ 当先行词有较长的后置定语且定语为物时，宜用 who 。 I met a foreign student from Beijing University who could ask me question in Chinese. ☆ 当一个句子中带有两个定语从句时，其中一个从句的关系代词用 that ，另一个宜用 who 。 The boy that you met at school gate yesterday morning is our monitor who studies very hard. ☆ 在 there be 开头的句子中 。 There are many young men who are against the plan. 当先行词是物时，在下列情况中，关系代词只用 that ，而不用 which 。（ 1 ） ☆ 当先行词是不定代词 all, little, much, something, everything, anything, nothing, none, the one 时 。 Do you have anything that you want to say for yourself? You should hand in all that you have. ☆ 当先行词前面用 only, any, few, little, no, all, very 等修饰时。 This is the very book that I’m looking for. The only thing that you can do is to give you some money. ☆ 当先行词是形容词最高级或它前面有形容词最高级时。 This is the best that has been used against pollution. This is the most interesting film that I’ve ever seen? ☆ 当先行词是序数词时或前面有一个序数词时 。 The train is the last that will go to the Suzhou. What is the first American film that you have seen? 当先行词是物时，在下列情况中，关系代词只用 that ，而不用 which 。（ 2 ） ☆ 当先行词既有人又有物时。 Do you know the things and persons that they are talking about? ☆ 当主句的主语是疑问词 who 或 which 时。 Which is the bike that you lost? Who is the boy that won the gold medal? ☆ 又两个定语从句时，其中一个关系代词已用 which ，另一个宜用 that 。 They built up a small factory which produced things that could cause pollution. ☆ 先行词在句子中作表语，而关系代词也在从句中作表语时。 Shanghai is no longer the city that it used to be . 关系代词 which 与 as 引导非限制定语从句的区别 : ☆ 关系代词 which 和 as 都可以引导定语从句用于指代前面整句的内容。 ☆ as 引导定语从句既可以放在句首，也可以放在句尾。意思是“正如 ……” 后面的动词多是 see, know, expect, say, mention, report, announce 等。 As is known to all, Edison invited the telephone.= Edison invited the telephone, as is known to all ☆ which 引导定语从句 , 只能放在句尾，意思是“这一点 …… ”。 He turned out to be very successful, which was more than we could expect . 谢 谢 指导