Unit 4 Natural Disasters Period 3 Discovering Useful Structures Activity 1. : Perceptual learning: Find out the restrictive relative clauses in the text and try to find out the rule of them. Para1 There were deep cracks that appeared in the well walls. Para 2 one of the most deadly earthquakes of the 20th century had begun, a quake that even caused damage more than 150 kilometres away in Beijing. Two thirds of the people who lived there were dead or injured. The number of people who were killed or badly injured in the quake was more than 400,000. Para 4 Soon after the quakes, the army sent 150,000 soldiers to Tangshan to dig out those who were trapped and to bury the dead. Workers built shelters for survivors whose homes had been destroyed. The structure of relative clauses: 定语从句：对名词或代词进行修饰限定的从属简单句；结构_____+_____+从句 the restrictive relative clauses限定性定语从句对被修饰的先行词有限定制约作用，使该词的含义更具体，更明确。限制性定语从句不能被省略，否则句意就不完整 Practice: Find and underline the restrictive relative clauses in the sentences below. Translate the sentences into Chinese. Think about which noun is modified(修饰) by the relative clause. The Tangshan earthquake was a terrible experience that my great-grandma cannot forget. The couple who live next to us volunteered to help after the volcano erupted. The supplies which were provided to the disaster area were collected from around the country. Mr. Li is an architect whose designs for the new town have won praise. A doctor with whom James used to work died in the 2016 earthquake in Ecuador. Activity 2: Studying the rules 关系代词(找出下列从句中先行词及关系词，并作出总结): Look at the kites which are flying in the sky. The pen (which) I’m using is pretty good. The man who is speaking at the meeting is a novelist. The woman (whom) they wanted to visit is a teacher. Who’s the boy that is reading a book Can you show me the photo (that) you like best I know the girl whose mother is a teacher. The house whose windows are closed is mine. Could you still remember the time when the train left This is the factory where my father works Do you know the reason why he was late for school Practice one (找到句中先行词和关系词并分析关系词在句子中所作成分）： Tangshan earthquake was one of the most catastrophic(惨重的) ones which caused great damage to the whole city. The shocking news which the reporters received this morning made everyone earthbroken. Tangshan earthquake was a terrible experience that the mother cannot forget. There were deep cracks that appeared in the well walls. As the earth began to shake, a few people that were awake were lucky to survive, but most were asleep and didn’t have time. The rescue workers are the most lovely people that we will never forget. Soon after the quakes, the army sent 150,000 soldiers to Tangshan to dig out those who were trapped and to bury the dead. Two thirds of the people who lived there were dead or injured. The mother to whom ... ...
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