Unit4 Natural disasters Discovering useful Structures 导学案-2024-2025学年高中英语人教版（2019）必修第一册

必修一 Unit 4语法 学案5 必修一 Unit4 Natural Disasters 语法学案 Learning objectives: By the end of the period, students will be able to 1. identify the usage of which, that, who, whom in restrictive relative clauses; 2. apply restrictive relative clauses in contexts correctly; 3. create a short passage using restrictive relative clauses to describe a picture. Learning procedures Activity 1 Understand the structure 用关系词完成下列句子并总结概括定语从句。 1. There were deep cracks ________________ appeared in the water walls. 2. One of the most deadly earthquakes of the 20th century had begun, a quake ____________ even caused damage more than 150 kilometers away in Beijing. 3. Two thirds of the people ____________ lived there were dead or injured. 4. A doctor with __________ James used to work died in the 2016 earthquake in Ecuador. 5. The army sent soldiers to Tangshan to dig out those _________ were trapped and to bury the dead. 6. Workers built shelters for survivors ____________ homes had been destroyed. 7. The most powerful earthquake in the past 40 years caused a tsunami _____________ crashed into coastlines across Asia yesterday. 8. Cars were swept away by huge waves caused by the strong earthquake ___________ reached a magnitude of 9.0. 总结： 1. 复合句中对名词、代词、名词性短语或句子进行修饰和限定的句子叫______________.定语从句修饰的名词、代词等被称为_____________。定语从句由_____________引导。 2. 关系代词包括______________________________,在句中一般充当_______________成份。 哪些关系代词________________可以指人，哪些关系代词________________可以指物。 Activity2 Upgrade the sentences 使用 that, which, who连接成一个句子 1. The landslide was caused by the heavy rain. It has fallen in Seoul over the past week. _______________________________________________________________________________ 2. The number of people was more than 90. They went missing after the landslide. _______________________________________________________________________________ 3. A rescue worker is feeding the baby. The baby survived the earthquake. ___________________________________________________________________________ 4.The soldiers are fixing the tents. The tents are for the survivors.. ___________________________________________________________________________ Activity3: Observe and summarize 观察下列句子，总结归纳关系代词that用法 1. Everything that was in the house was shaken during the earthquake. 2.The only hope that remained after the fire was the community's determination to rebuild. 3.The people and the buildings that were in the downtown area suffered great losses in the earthquake. 4.The worst flood that has ever hit this area has caused serious damage to people's lives. 总结：关系词用that 不用which的几种情况 1. ___________________________________2.________________________________________ 3.___________________________________4.________________________________________ Activity4: Practice (fill in the blank with that ,which ,who, whom) 1. The terrible shaking of the building woke up all the people_______________were asleep. 2. Most of the buildings __________________had been damaged by the hurricane were repaired. 3. People put up shelters in the open air using anything_________________they could find. 4. The woman wrote a thank-you letter to the soldier by _________________she was rescued. 5. Is this the young boy_____________ saved several other students trapped under buildings? 6. The girl________________we rescued yesterday was Jim's sister. 7. The Tangshan earthquake was a terrible experience__________my great-grandma cannot forget. 8. The couple__________live next to us volunteered to help after the volcano erupted. 9. The supplies________were provided to the disaster area were collected from around the country. 10. The only thing______could stop the spread of the fire was the timely arrival of the firefighters. Activity5:Application 用定语从句来描述地震后救援场景 The earthquake__________________________(发生在甘肃的地震)was met with an immediate and efficient response, showing the real “China's Rescue Speed.” Soldiers arrived there immediately and worked tirelessly to rescue survivors____________________(被困的幸存者). They set up temporary shelters for people________________________(家园被摧毁了的人们). Food, clean water, and basic supplies ___________________________________________(其它城市的人们所提供的) were distributed to the locals. It reflected the efficiency of China's emergency response system in times of a disaster. 4 学科网（北京）股份有限公司 $$