新译林版高中英语选择性必修三Unit4 reading课件.pptx

Jiuzhaigou ValleyMount TaiThe Great Wallcultural heritagenatural heritagemixed heritageWorld Heritage sites listed by UNESCO What is UNESCO?OBesides its support of educational and science programs, UNESCO is also involved in efforts to protect the natural environment and humanity’s common cultural heritage.U ESC ducationalcientificultural rganization nitedations N联合国教科文组织its function? types of heritage sitescultural natural mixedin danger Heritage in danger What is the article about ?Why are heritage sites in danger?How to keep them out of danger?prediction about the lecture natural forceshuman acitvitieslong-term natural forceswarssudden and powerful natural forcesFlood of touristsdevelopmentPara. 1: Heritage sites need protection.Read the lecture transcript and complete the chart below.Para. 2~5 : .Para. 6: Such dangers cause damage both to sites and people.Para. 7: .Heritage protection must be a combined effort.Heritage sites face various danger whatHeritage sites need protection.why1. Natural forces2. Human activities3. Disastrous outcomes for people’s lifeHeritage protection is at the top of the agenda for the benefit of all mankind.howFigure out the “what why how” natural forcessudden and powerful natural forces long-term natural forcesthe Great Pyramid of Gizathe city of BamEgyptIranis worn downwas ruinedby by countrycountry human activitiesWars destroyed heritage sites either or . World Heritage statusmay give rise to one of the problems which is .Human popuplation growth demands and .accidentallyintentionallyflood of touristsproductionconsumption outcomesdisastroussitespeoplethe great barrier reeffor What will happen if the Coral Reef is lost for