Unit 4 Natural Disasters Discovering Useful Structures 课件 -2024-2025学年高中英语人教版（2019）必修第一册

The Attributive Clause The boy is Conan. The little boy is Conan. 定语 Which one is Conan ? Which one is Conan ? The boy _______________________ is Conan . who wears glasses 定语从句 定语从句：在复合句中，修饰名词或代词的句子。 在句中做定语。（又称为形容词性从句，它在句子中起形容词的作用。） She is the one that you never forget. 见过她你便永远不能忘记。 She is the heaven-sent angel you met. 她就是你所见的天堂派来的天使。 She must be the reason why God made a girl. 她就是上帝制造女孩的原因。 She wins everything that she might do. 只要她愿意她可以得到一切。 先行词 关系代词 先行词 关系词 从句 定从结构 从句的其他成分 She is the one that you never forget. 先行词：被定语从句修饰的词。先行词一 般是名词或代词。（“先行”，顾 名思义，走在前面的意思，即放在定语 从句的引导词前面。） She is the one that you never forget. 先行词 关系词：引导定语从句的词。（连接先行 词与从句的词。）有关系代词和 关系副词。 连接 She is the one that you never forget. 关系词 关系词的三大作用 连接 指代 成分 连接定语从 句和主句 替代前面的先行词 在定语从句中要充 当一定的句子成分 关系代词引导的 定语从句 Grammar The Attributive Clause Guided by Relative Pronouns 定语从句的关系代词 关系代词 先行词 在句子所做的成分 主语、宾语 物 人 主语、宾语 人 人、物 人、物 主语、宾语 宾语 定语 that which who whom whose Usage 关系代词用法 Round 1 关系词 为that 关系词为that that既可指人，又可指物 在定语从句中作主语或宾语 I like the man that can always smile in trouble. Yesterday I read a book that was about nature. 作主语 This is the best book that I have ever read. 作宾语 I knew the girl that you saw in our school. Round 2 关系词 为which Usage 关系代词用法 关系词为which which只能指物 在定语从句中作主语或宾语 作主语 This is a car which I bought last month. 作宾语 I love the book which has beautiful pictures. Round 3 关系词 为who Usage 关系代词用法 关系词为who who只能指人 在定语从句中作主语或宾语 Do you know the girl who just come in? 作主语 This is the boy who you are waiting for. 作宾语 Round 4 关系词 为whom Usage 关系代词用法 关系词为whom whom只能指人 在定语从句中作宾语 She is the girl whom I saw yesterday. 作宾语 Round 5 关系词 为whose Usage 关系代词用法 关系词为whose whose既可指人，又可指物 在定语从句中作定语 作定语 作定语 I have a friend whose father is a doctor. He lives in a house whose windows face sea. whose=friend’s whose=the house’s Attention!!! 关系代词的选择（特殊情况） 宜用that,不用which的情况： Do you have anything ______ you don’t understand? (1) 先行词为不定代词all, everything, nothing, something, anything, little等, that来把which踹。 that This is the first tree _______ he has planted. This is the best film _______ I have ever seen. (2)先行词前序高级，使用that必无疑。 that that (3)先行词有人和物，that来当顶梁柱。 The film star and her film _______you have just talked about are well-known. that (4)先行词有only, last, & very，用that指物who指人。 The only thing_______you can do is to be careful next time. that (5)who, which开头疑问句，that来引导定从句。 Who is the man_______is standing there? that 不用that的情况： 1.非限制性定语从句中，前面有逗号，指物只能用which，指人只能用who/whom。 2.当关系词前面有介词时，指物只能用which，指人只能用whom Summary 定语从句的关系代词 关系代词 先行词 在句子所做的成分 主语、宾语、表语 物 人 主语、宾语 人 人、物 人、物 主语、宾语 宾语 定语 that which who whom whose 关系代词 用法 1. 先行词为all, everything, nothing, something, anything等不定代词 2. 先行词被序数词或最高级修饰 3. 先行词既有人又有物 4. 先行词被all, every, no, some, any, little, much, the only, the very, the last, just, right等修饰 5. 先行词是who或which引导的主句中 1.非限定从； 2.prep.+关系词 一般用that 而不用which 不用that 如何正确选择关系词 Step 1 Step 2 Step 3 找到先行词 先行词代指人还是物 从句中缺少什么成分 选定恰当的关系词 口诀: 前看先行词, 辩清人或物 后看从句里, 有无主宾语 Let's practice more 1. Is this the factory _________ you visited last week? 2. Our class is a big family__________ consists of 23 girls and 29 boys. 3. Yao Hui is the boy ______ English study is very good in our class. 4. Do you know the boy _________ threw the stone at the window? which/that which/that whose who/that 5.I am looking for the cake __________ I bought yesterday. 6.The woman ______________ you met yesterday is my aunt. 7. There are many volunteers _________ are helping the poor children. 8.The injured boy _________ mother was lost in the disaster was taken to the hospital. who/whom/that which/that whose who/that 9. This is the best film ______ I have seen. 10. She won the game, ________ made her excited. 11. 18.They spent the whole night talking of things and persons ________ they remember. 12.We'll reach the sales targets in a month _________ we set at the beginning of the year. that which that/which that 13.The book, ____________ I bought yesterday, is very helpful. 14. I know a foreigner__________is from Japan. 15. Do you have anything_________ you want to say for yourself? 16.This is the house in _______Lu Xun once lived. who/that which that which Nothing in the world is difficult for one who puts his heart into it . 世上无难事，只怕有心人。 Excellent! 230336.3 $$