Unit 2 Section ⅠWelcome to the unit and Reading—Preview（课件PPT）-【优化指导】2022-2023学年新教材高中英语必修第三册（译林版2020）

Unit 2　Natural disasters Section Ⅰ　Welcome to the unit and Reading—Preview 栏目索引 预读识记 读文思义 预读识记 返回导航 英语　必修 第三册（Y） Unit 2　Natural disasters 返回导航 英语　必修 第三册（Y） Unit 2　Natural disasters 返回导航 英语　必修 第三册（Y） Unit 2　Natural disasters 读文思义 返回导航 英语　必修 第三册（Y） Unit 2　Natural disasters 返回导航 英语　必修 第三册（Y） Unit 2　Natural disasters 返回导航 英语　必修 第三册（Y） Unit 2　Natural disasters 返回导航 英语　必修 第三册（Y） Unit 2　Natural disasters when held damaged The with correctly themselves 返回导航 英语　必修 第三册（Y） Unit 2　Natural disasters to survive coming learned 返回导航 英语　必修 第三册（Y） Unit 2　Natural disasters 谢谢观看！ [清障单词] 1．injure vt.伤害，使受伤；损害 2．reaction n．反应，回应；化学反应；抗拒 3．signal vi.发信号，示意；标志 n．信号，暗号；标志；信号灯 4．exit vt.& vi.退出；出去，离去，退场 5．confirm vt.证实，确认；使确信；批准 6．hug vt.搂抱，拥抱；抱紧 7．procedure n．程序，步骤，手续 8．tsunami n．海啸 9．odd adj.奇怪的，怪异的；偶尔的；不成对的 10．bubble n．气泡，泡；泡沫 [清障短语] 1．at large 整个，全部 2．roll call点名 3．safe and sound安然无恙的 4．occur to 被想到，浮现在脑中 5．keep one's head(在困境中)保持冷静 Step 1　Read for the structure Step 2　Careful reading Read the passage carefully and choose the best answers. 1．How many deaths and injuries did the earthquake cause? A．5；200.　　　　　　 B．36；476. C．7；more than 200. D．36；over 200. 2．Why did Miss Brown open the classroom quickly? A．To signal the students to exit the classroom quickly. B．To let the other students come into the classroom. C．To ask her students to hide behind the door for safety. D．To avoid damaging the door during the shaking. 3．What did Sabrina notice about the sea? A．She noticed something strange and different from the regular day. B．She found more people walking and running on the sandy beach. C．She found the sea wind was more fierce than ever. D．She found more seagulls were flying over the sea. 4．Who did Sabrina tell first when she sensed a tsunami was coming? A．A tourist on the beach. B．A safety officer. C．Her parents. D．The police. 5．Where does the passage probably come from? A．The website.　　 B．A newspaper. C．A magazine. D．A science report. 答案　1～5　CDACB