UNIT 3 Section Ⅱ Learning About Language（课件PPT）-【优化指导】2023-2024学年新教材高中英语选择性必修第四册（人教版2019）

Section Ⅱ　Learning About Language UNIT 3　SEA EXPLORATION (单元主题语境：人与自然——海洋探索) 复习动词不定式 [观察] 1．To complete the great map of the world was a strong passion for the people of early civilisations. 2．Marco Polo's tales inspired European explorers to search for sea routes from west to east. 3．Here，merchants from China and many other places met to negotiate trade deals，which also led to more awareness of each other's cultures. 返回导航 高中英语　选择性必修　第四册　R UNIT 3　SEA EXPLORATION 4．These fleets were a sight to behold and were in a league of their own at that time. 5．To reach out across the sea remains a strong desire today. 6．The aim of this initiative is to encourage cooperation and trade across the historic Silk Road areas，and strengthen the bonds between China and the rest of the world. 7．Trading has grown greatly in recent years，and will continue to do so in years to come. 返回导航 高中英语　选择性必修　第四册　R UNIT 3　SEA EXPLORATION 8．China has invested billions in systems and services along these routes，which will help to greatly develop the whole area for the benefit of future trade and cultural exchange. 9．Hundreds of years on，and with the latest technology in hand，the need to trade and the desire to enhance relationships will drive China to reach out across the sea far into the future. 返回导航 高中英语　选择性必修　第四册　R UNIT 3　SEA EXPLORATION [探究] 以上句子均使用了动词不定式。动词不定式在句中可充当各种成分： 1．句1、句5中的加黑部分作________。 2．句7中的to do so和句8中的加黑部分作_________。 3．句2中的加黑部分和句9中的to reach out作_____________。 4．句6中的加黑部分作_________。 5．句4中的加黑部分、句9中的to trade和to enhance relationships及句7中的to come作____________。 6．句3中的加黑部分作______。 主语 宾语 宾语补足语 表语 后置定语 状语 返回导航 高中英语　选择性必修　第四册　R UNIT 3　SEA EXPLORATION 一、动词不定式的时态和语态 [感知] 1．(2023·浙江1月卷)Often，they'll end up filling the area with small stones and using chemicals to control weeds. 通常，他们最终会用小石头填满该区域，并使用化学物质来控制杂草。 2．(2022·全国乙卷改编)For them，there's something highly exciting about escaping someone else's glance and making oneself unable to be seen. 对他们来说，躲避别人的视线并使自己无法被看到是一件非常令人兴奋的事情。 返回导航 高中英语　选择性必修　第四册　R