新人教版高中英语必修第一册：Discovering Useful Structures——限制性定语从句(1).pptx

Discovering Useful Structures—— 限制性定语从句(1);;1.Eleven kilometres directly below the city, one of the most deadly earthquakes of the 20th century had begun, a quake that/which even caused damage more than 150 kilometres away in Beijing. 2.The number of people who/that were killed or badly injured in the quake was more than 400，000. 3.Soon after the quakes, the army sent 150，000 soldiers to Tangshan to dig out those who were trapped and to bury the dead. 4.Workers built shelters for survivors whose homes had been destroyed. 5.The man (whom/who/that) I have to phone lives in Canada.;一、定语从句的定义与分类 在复合句中，修饰某一名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词，定语从句一般放在先行词的后面。 1.关系词分为关系代词(that，which，who，whom，whose，as)和关系副词(when，where，why)两类。 2.根据定语从句与先行词的关系，定语从句可分为限制性定语从句和非限制性定语从句。前者紧跟先行词，主句与从句不用逗号分开，从句不可省去；后者主句与从句之间用逗号分开，起补充说明作用，如果省去，意思仍然完整。;I’d really like to find a friend who I can trust completely.(限制性定语从句) 我真的很想找一个可以完全信任的朋友。 The children，who were injured in a car accident，are being treated in the hospital now.(非限制性定语从句) 在车祸中受伤的孩子们现在正在医院接受治疗。;二、关系代词的用法 1.who的用法：who指人，在从句中可作主语、宾语和表语，作宾语时可省略。;3.whose的用法：whose既可指人也可指物，在从句中修饰名词作定语，相当于所修饰成分的前置所有格。它可以转化为“the＋名词＋of which/whom”和“of which/whom＋the＋名词”的形式。;[即时练1]　用适当的关系代词填空 ①The girl ____________ graduated from Cambridge University is called Amanda. ②This is the person ____________ you should thank for helping your son. ③Any student ____________ family is too poor to go to school can get help from the government. ④I like those books ____________ topics are about history.;4.that和which的用法;[即时练2]　用适当的关系代词填空 ①I still keep the letter ____________ she wrote to me. ②Many westerners ____________ come to China cook much less than in their own countries. ③Do you still remember the chicken farm ____________ we visited three months ago? ④The film ____________ you are looking forward to seeing will be on tomorrow.;[即时练2]　用适当的关系代词填空 ①I still keep the letter ____________ she wrote to me. ②Many westerners ____________ come to China cook much less than in their own c