Unit 4 Natural disasters Discovering useful Structures定语从句关系代词导学案-2024-2025学年高中英语人教版（2019）必修第一册

B1U4 Natural disaster The restrictive relative clauses Words and phrases earthquake n.地震 destroy v.摧毁 damage n/v.破坏 ruin n/v.破坏 in ruins 严重破坏 lay in ruins 变成一片废墟 fall down 倒塌 shocked/in shock 吃惊 scared/frightened 害怕的 death n.死亡 be/get injured 受伤 bury in the ruins 掩埋在废墟里 dig out挖出 Lead-in Review the restrictive relative clauses Tang Shan was the city which was struck by a strong earthquake. 要素：______ _______ 定义：主从复合句中，修饰某一______或______ 的从句叫做定语从句；其一般跟在所修饰词______。 Step II Observation and Conclusion Activity 1 Underline the antecedent (先行词) and circle out the relative pronouns (关系代词）. 1. There were deep cracks that appeared in the walls. 2. The shaking woke up the people who were sleep. 3. The injured boy whose mother was lost in the disaster was taken to the hospital. 4. The woman whom the doctors had saved was his mother. 5. The strange light which lit up the sky was pink. Activity 2 Summrize the use of relative pronouns by analyzing the relative pronouns in the sentences in Activity 1. 关系代词 the relative pronouns 先行词 在从句中所做成分 Step II Application Activity 1 Fin in the blanks with that,which,who,whose,whom. 1. A disaster is a very bad accident__________usually causes great damage. 2. The woman want to thank the firefighter_________ rescued her from the fire. 3. A typhoon is an extremely strong wind_________often happen in the Western Pacific Ocean. 4. The children________parents could not be found hid themselves in bedroom. 5. The victims to__________the typhoon brought death or great loss were in several provinces. 6. The house_________window faced south had been damaged. Activity 2 Use restrictive relative clause to combine each pair of sentences. 1. The baby was crying. The baby was rescued from the building. (who) __________________________________________________________________________________ 2. The reporter is interviewing a woman. The woman’s family survived the earthquake. (whose) __________________________________________________________________________________ 3. The rescuers had to walk slowly through the bricks. . The bricks covered the ground. (that/which) _________________________________________________________________________________ 4. The people lost everything in the quake. We need to help them prepare for the coming winter.(whom) __________________________________________________________________________________ Activity 3 Add more information to the passage by using restrictive relative clauses that answer the question in brackets. Earthquake Safety Earthquake __________________________________(What kind of disaster it is?) can strike suddenly. When the ground starts the shake, don’t panic. Stay away from windows and heavy objects ___________________________________________(What will happen to them when the earthquake happens?). If you are outside, move to an open area. Don’t go near buildings or trees. In school, follow the teacher’s instructions_____________________________________(What is the result to follow it). Bend, cover and hold on. After the earthquake, don’t use the elevator. Check for damages. Remember these tips to stay safe during an earthquake. 学科网（北京）股份有限公司 $$