Unit4 课本原文挖空练习-2022-2023学年高中英语牛津译林版（2020）选择性必修第三册

选修三 Unit 4 课文复习 P44 ______________(遗产) in danger　濒危遗产 Welcome, everybody. It’s wonderful to be here. Before we begin, I want to ask you: have you ever ___________ __________ ___________(对…惊叹,敬畏) natural wonders? Have you ever ___________ ___________ ___________(沉醉于，对..着迷) human _____________(文明)? ___________ ____________(如果这样的话), you might already understand _________ UNESCO is _____________ ____________(奋力去) ____________(维护，保护) sites ___________ natural and cultural importance to mankind. I have the __________(believe) that some of you have heard about UNESCO heritage sites or maybe even visited one! There are ____________(current) around 1,100 sites in more than 160 countries worldwide. Unfortunately, they face ____________ ____________ ____________(各种各样的) dangers and many of them are ____________ ___________ ___________ _____________(急需，迫切需要) protection. Let’s look at some specific issues. Heritage sites are ___________ ___________ _________(受到…的威胁) natural forces. The long-term natural forces, such as wind, water and temperature, can gradually ___________ __________(磨损，侵蚀) heritage sites. For instance, the ____________(金字塔) of Egypt are now several metres shorter than they ___________(be) originally. Natural disasters, the sudden and powerful natural forces, can lead to the _____________(destroy) of heritage sites: in 2003, a terrible earthquake ___________(shake) Iran and ___________(毁坏，破坏) large parts of the city of Bam, an _____________(极好的；不能相信的) UNESCO cultural heritage site. Another big danger is human activities. Wars can cause ___________ __________ ___________ ___________ ___________ ____________(对..造成大量的伤害) both natural and cultural heritage sites. Sometimes, amazing ancient ___________(黏土，陶土) _____________(雕像，雕塑品) and buildings are ______________(accident) destroyed by ___________ ____________(导弹袭击) during periods of ____________(暴力，暴行). In some ____________(冲突) areas ____________(语法题) ___________ ___________(内战) often ___________ ____________(爆发，发