选修九 Unit4 英语.ppt

1、选修九Unit 4 Exploring plants,Structure:,Part I:,Para1-2 the beginning of plant collecting,Part II:,Para3-4 the exploration of plants in the 18th century,Part III:,Para 5-7 the invention and use of Wardian case,Part IV:,Para 8-9 the exploration of plants in the 19th centry,Skimming,Read the text carefu

2、lly and match each person to the thing he did.,1. Father dIncarville 2. Sir Joseph Banks 3. Dr Nathaniel Ward 4. Robert Fortune 5. Father Farges 6. E H Wilson,A.Tree of heaven B. Invention of Wardian case C. Discovery of the Dove tree D. Collection of seeds in Australia E. Tea plants to India F. See

3、ds of dove tree,Comprehending,Time,People/plants,Historic Events,In 1500 B.C,Father dIncarville,sent ships to gather plants, animals and other goods,the Queen of Egypt,in the 1740s,was sent to Beijing,tree of Heaven seeds,collected plants in Australia,In 1784,the Tree of Heaven tree,In 1751,arrived

4、in England,In 1769,Sir Joseph Banks,was introduced into North America,In 1833,shipped two cases of British Plants to Sydney,Robert Fortune,During the second half of the 19th century,were sent to China from France,Nathaniel Ward,1843-1859,made several trips to China,many Catholic missionaries,Father

5、Farges,collected a large quantity of the seeds of the Dove Tree in China,In 1897,sent seeds of Dove Tree From China to France,In 1899,E H Wilson,Useful phrases,date back to take interest in take the opportunity to do/of doing set oneself up come across large quantities of / a large quantity of keepa

6、live fail to do,survive the journey at sea result in a vast variety of be rewarded with passon take place depend on lie flat give out,Sentence patterns,1. However, it was not until the eighteenth and nineteenth centuries that the exploration of the botanical world began on a large scale. It is/was n

7、ot untilthat,I didnt realize how much time I had wasted until I began to study. (分别改成倒装句与强调句) Not until I began to study did I realize how much time I had wasted. It was not until I began to study that I realized how much time I had wasted.,2. Brave young men took the opportunity of going on botanic

8、al expeditions, often facing many dangers including The supplies of sugar have been running low, _(引起价格上涨)。,causing a rise in the price.,face,When _ difficulties, he never loses heart. When _ with difficulties, he never loses heart. I live in a house whose windows face the sea. (用with改写) I live in a

9、 house with windows facing the sea .,facing,faced,3. Not only did Fortune introduce over 120 species of plants to Western gardens but he also shipped 20,000 tea plants from Shanghai to India. He not only complained about the food, but also refused to pay for it. (改写) Not only did he complain about t

10、he food, he also refused to pay for it.,Words1. date back to /date from 追溯到; 始于,This town _ Roman times. Im interested in the custom _the 18th century. Im interested in the custom _300 years.,dates back to / dates from,dating back to / dating from,dating back,2. bring back,1) 归还,带回来 All library book

11、s must be brought back before June 20. 2) 使回想起 His story brought back our happy childhood together.,Scientists say that many factors bring about changes in the weather. The scene in the room brought the poor man back to reality. It will take more than speeches to bring down the prices these days. At

12、 our next Council meeting, he is proposing to bring forward the question of developing the city centre.,带来，导致,使回到,降低,提出,How much does garage business bring in each month? New questions are constantly being brought up at the weekly meeting. The child is very badly brought up.,获利,提出,抚养,3. fail,1) He f

13、ailed to keep his promise. 2) I failed in my attempt to persuade her. 3) His eyesight was beginning to fail. power failure heart failure 4) Seeing the surprising sight, words failed me. 无法表达自己的感受,4. appeal 1. The government is appealing to everyone to save water. 2. When Mother said “No,” my little

14、sister would appeal to Father. 3. Does the idea of working for a venture company appeal to you? 4. He appealed against the judges decision.,向呼吁,上诉,对有吸引力,求助于,passage 2,P38,reward / award,He rewarded us _ a lot of money for helping him.Our hard work was finally _ /paid off. The old lady offered a cash

15、 _ for the return of her dog. the Oscar Award an award ceremony,with,rewarded,reward,2. common 常见的，普遍的，共同的,Mike is a common English name. The twins have much in common. They share a common interest in drawing. 常识 common sense,He arrived later than _. His growth is _ for that age. Its an error quite

16、_ among schools. We will always remember her efforts to open up the White House to _ Americans. Letterboxes are much more _ in the UK than in the US, Where most people have a mailbox instead.,common normal ordinary usual,usual,normal,common,ordinary,common,3. match,1) 般配，与.配对 The blue doors matches the white wall well. None of these glasses match. 2）to be as good as sb/sth 与匹敌 The teams were evenly matched.,辨析 fit, suit, match,You have bought the right size.This new jacke