课件31张PPT。Unit 3 Back to the pastWord powerUNESCO World Heritage
Have you paid attention to this symbol?What does it stand for?Do you know anything about
UNESCO? I visited the website of UNESCO for some information. Read the part of my letter to know more knowledge of UNESCO on page 46.I’m Ann1. How many World Heritage sites are
there on the World Heritage List put
out by UNESCO?
About 900 World Heritage sites.2. What are the three types of World
Heritage sites?
cultural heritage sites
natural heritage sites
mixed cultural and natural heritage
sites1. Do you know some World Heritage
sites in or near our city or province?
2. Have you ever been to one of the World
Heritage sites? If so, can you tell us something about it.cultural heritage sitesDunhuang Grottoes
敦煌石窟Forbidden cityOld town of LijiangAncient Villages in South Anhui
— Xidi and HongcunNatural heritage sitesJiuzhaigou in Sichuan provinceYellowstone National ParkMixed cultural and natural heritageMount EmeiMount TaiMount HuangCan you guess who are they? What are they doing? archaeologistsThe things have to be carefully examined and studied as they are often very old. Archaeology is the study of a civilization by looking at things that remain from the time the civilization existed.Archaeology n. 考古学
Archaeologist n. 考古学家
Archaeological site 考古遗址
The process of archaeologydiscoverexploredigbrushrecordremoveexplore discover dig
brush record removearchaeology /a:ki′?l??i/
archaeologist /a:ki′?l??ist/
archaeological /a:ki?′l??ik?l/
Read loudlyArchaeology is important to China. I became interested in this subject when I was a small child. I studied at Peking University and I have been an ____________ for thirty years. archaeologistUse the blue words in part A to fill in
the blanks. Change the verbs to the
correct form.During these years I have had the chance to explore many different places in China and throughout the world. As you know, China has achieved a lot in archaeology in the past sixty years. One of the great (2) _____________ discoveries over the last few years is the area of Loulan. archaeologicalIn 1980, I took part in (3) ___________ the preserved body of a woman. We called her the Loulan Beauty. She had died more than 3,800 years before. Then in 1998 we (4) ________ several other tombs. You have to be very
careful not to destroy anything you you find, exploreddiscoveringso you always need to remember to (5) _____ carefully and to (6) ______ away the dirt. You must (7) ______ everything you find and never (8) _______ anything from the site.recordremovedigbrushThink about what you want to be in the future, and write at least five words related to this job. You can talk with your classmates .Work in groupsWords related to biologist(生物学家):
environment, biological, plant, animal,
climate(天气), soil(土壤), balance, food, water, grow, live, mineral(矿物)scientistathletepop stardoctorsoldierworkerfarmerpoliticianGo over what we learned in this period.
2.?Preview the next lesson.