人教版 选修9 unit 4 Exploring plants-fast reading.ppt

If you are a botanist from Britain and you are asked by the King to collect seeds of trees from China ,What will you prepare? why? Do You think plant exploration is meaningful ? why? * Plant Exploration In The 18th And 19th Centuries --------- reading the beginning when: Not until the eighteenth and nineteenth centuries Who: European middle classes European nations What: Taking great interest in collecting plants When: By the middle of the 18th century Who: French Catholic missionaries What: Father d’Incarville was sent to _________ to _____ _____ of trees and bushes including those of the ____ ____ _____ Beijing collected seeds Tree of Heaven result: Seeds of the tree of Heaven were sent to ______, and were grown ____ ____ . In 1784, It was______ in ______ _______ England throughout Europe introduced North America When: In 1769 Who: Sir Joseph Banks What: Banks____ _____ of plants none of which had been recorded by_________ . collected lots Europeans A change when: nineteenth centuries Who: Dr Nathaniel Ward’s What: The invention of _____ ______ Wardian case result: In 1833, ward ____ two cases of British plants to Australia all the plant ______ __ _______ journey. shipped survived the six--month When: between 1843 and 1859 Who: Robert Fortune What: He not only introduce _______ ________ ______ ____ to ______ _______ but he also shipped _____ ____ from _______ to_______ Then 120 species of plants western garden plants Shanghai India tea When: The second half of nineteenth century Who: Father Farges What: He collected the seeds of ____ ____ and brought them to ______. Dove Tree France When: 1899 Who: E H Wilson What: He introduced many new plants to_____ ____ At last Western garden Scanning T or F Questions: 1. The plants in our garden grew in China originally. F 2. The American Middle Classes took great interest in