Unit 4 Grammar and usage 课件-2023-2024学年牛津译林版（2020）高中英语选择性必修第二册

Grammar and usage Future continuous tense Unit 4 Living with technology Lead-in What is a UAV? A UAV refers to an unmanned aerial vehicle. Useful Expressions military operations come into wider use as the name suggests disaster relief distribution of medicines It can be predicted that... before long on a daily basis there can be no denying that ... have a huge impact on 军事行动 进入/被更广泛地使用 正如它的名字所显示的那样 赈灾（行动） 药物的派送（投递） 可以预测的是… 不久 每天 不容否认的是… 对…有巨大影响 Read and complete the table. Scientific research Disaster relief Drones The fields that have already been applied to Photography (1) _______________ Military operations (2) ________________ Drones The fields that will be more widely applied to Delivery drones Many people will be using delivery drones to (3)__________________ Passenger drones Passenger drones will be used to (4) ________. They can (5) ___________________________, We will be (6) __________. deliver daily supplies like food and drink. Drones The fields that will be more widely applied to Delivery drones Many people will be using delivery drones to (3)__________________ Passenger drones Passenger drones will be used to (4) ________. They can (5) ___________________________, We will be (6) __________. deliver daily supplies like food and drink. carry people in crowded cities save time and greatly decrease road traffic entering the age of personal flying vehicles Drones The fields that will be more widely applied to Delivery drones Many people will be using delivery drones to (3)__________________ Passenger drones Passenger drones will be used to (4) ________. They can (5) ___________________________, We will be (6) __________. Significance The technology will (7) ________________________. deliver daily supplies like food and dri