1新课标人教版课件系列《高中英语》必修2-1.12Unit1Culturalrelics3Pyramids/EgyptThegreatwall/Chinatonehenge/Britain4ReasonsfortheirimportanceSymbolsoftheircountriesandcultuLargestructuresbuiltbypeopleHadapracticalimportanceBringinmoneyfromtourism5ScanthefollowingdescriptionsoffourWorldHeritageSitesinChinaandguesswhattheyare.Don’tstopwhenyoumeetwithwordsyoudon’tknow.6Itismadeupof492caves,whichwer...