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高中英语人教版 (新课标)选修9&10选修9Unit 4 Exploring planets示范课课件ppt
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这是一份高中英语人教版 (新课标)选修9&10选修9Unit 4 Exploring planets示范课课件ppt，共60页。PPT课件主要包含了Words，Tulip ，Peony ，peony 牡丹，Sunflower ，Rose ，rose 玫瑰，Dove Tree，Structure，Imagine等内容，欢迎下载使用。
pllinate curtyard balcny extic distant Egypt gds btanist
vt. 对……授粉 n. 庭院; 天井n. 阳台; 包厢adj. 异国家情调的; 奇异的adj. 远的; 远处的n. 埃及n. 货物n. 植物学家
scalecnflict endeavr anchr tight seal cntainerrestrictin
n. 磅秤; 天平盘n. 斗争; 冲突n. 尽力; 竭力n. 锚vi. & vt. 抛锚; 锚定adj. 紧的; 紧密的vt. 密闭; 密封n. 容器n. 限制; 约束
fluency shave thunderstrm pirate appeal
n. 流利; 流畅vt. & vi. 剃; 刮n. 雷雨; 雷暴n. 海盗vi. 有吸引力; 求助
date back t appeal t
追溯到有吸引力; 呼吁
Hw much d yu knw abut plants?
Can yu tell the name f the flwer?
Tulips are beautifulflwers and peple ften send them t their friends as presents.
tulip 郁金香
the Chinese natinal flwer
It cmes frm Nrth America. Indians there began t grw them sme 3000 years ag .
sunflwer 向日葵
Rses are best presents t be sent t friends. And it is als very ppular t send rses as lve signal between yung peple. Red rses indicate warmth and lve and white nes, purity and simplicity, blue nes, hnesty and sincerity.
Which is yur favrite flwer? Why?
DISCUSSION:
Did yu knw that:
1. sme plants d nt have flwers?
2. sme plants have rts that live in the air?
3. sme plants eat meat?
4. sme plants need animals t pllinate them?
5. sme plants grw n ther plants?
6. plants are adapted t live in specific envirnments?
7. peple buy plants that cme frm ther cuntries fr their gardens?
8. a new plant des nt always grw frm a seed?
Special plants
1 D yu have a curtyard r sme pt plants n yur balcny? D yu knw where these plants cme frm?Are they Chinese plants r d they cme frm anther cuntry?
Pre-reading
When yu last visited a public garden, did yu lk at the individual plants there? Were there any plants frm ther cuntries?
Hw d yu think plants have traveled frm ne cuntry t anther?
Jseph Banks
Dr Nathaniel Ward
The Wardian case
Rbert Frtune (1812-1880)
Rbert Frtune represented the Hrticultural Sciety f Lndn (nw the Ryal Hrticultural Sciety) as a cllectr in China shrtly after the Treaty f Nanjing had brught the Opium War t a clse. Thrugh his use f the Wardian case, Frtune was able t intrduce many f the best-knwn Chinese garden plants int cultivatin in Eurpe and Nrth America.
Père Paul Guillaume Farges (1844 - 1912)
French missinary and naturalist. Brn at Mnclar-de-Quercy, Tarn-et-Garnne. He was sent t China in 1867 and remained statined in nrth-east Sichuan until 1903. Althugh he had always nurtured an interest in the lcal flra and fauna, it was nt until 1892 that he started t cllect herbarium specimens in earnest. During the eleven years befre he mved sutht Chngqing, he cllected and preserved ver 4,000 specimens.
Ernest Henry Wilsn (1876 - 1930)
Scan the title f the reading passage and the pictures and predict what it is abut?
Plant Explratin in the 18th And 19th centuries
PLANT EXPLORATION IN THE 18TH AND 19TH CNTURIES
T r F Questins:
1. The plants in ur garden grew in China riginally.
2. The American Middle Classes tk great interest in cllecting new plants during the 18th and 19th centuries.
3. French Cathlic missinaries were beginning t set themselves up in China by the middle f the 18th century.
4. After Father d’ Incarville died, sme Tree f Heaven seeds were sent t England.
Banks, tgether with James Ck, cllected many examples f plants in Australia.
6. Keeping plants alive during lng land r sea vyage was very difficult, which caused the Wardian Case t be invented.
7. Rbert Frtune intrduced ver 120 species f plants t Western Gardens, because he culd easily travel everywhere in China.
8. During the secnd half f the 19th century, many Cathlic missinaries were sent t China, and they cllected many seeds f plants, which were sent back t France.
Detailed reading:
Try t get the main idea f each paragraph:
explains when plant cllecting began.
describes when and where plant cllecting began n a large scale by Eurpeans.
talks abut French Cathlic missinaries wh cllected plants in China in the 18th century.
is abut the famus British plant cllectr, Sir Jseph Banks, wh cllected many new plants in Australia.
explains the prblems f keeping plants alive n lng trips.
describes an experiment carried ut by Dr Nathaniel Ward wh invented a glass case in which t transprt plants n lng jurneys.
is abut Father Farges, a French Cathlic missinary wh cllected plants in China in the 19th century.
is abut Rbert Frtune, a British plant cllectr wh made several trips t China in the 19th century.
Describes hw many Eurpean plant cllectrs, such as E H Wilsn, went t China s that new plants culd be intrduced t gardens in the West.
Para1-2 the beginning f plant cllecting
Para3-4 the explratin f plants in the 18th century
Para 5-7 the inventin and use f Wardian case
Para 8-9 the explratin f plants in the 19th centry
1 In l5OO BC, 2 In the 1740s, 3 In1751,
Answer these questins in grup.
the Queen f Egypt sent ships t gather plants, animals and ther gds. a French Cathlic missinary called Father d'Incarville was sent t Beijing. sme Tree f Heaven seeds arrived in England.
4 In1769, 5 In 1784, 6 In 1833,
Sir Jseph Banks cllected vastquantities f plants in the land nw knwn as Australia the Tree f Heaven was intrduced int Nrth America. Nathaniel Ward used tw special cases that he had invented t shipBritish plants t Sydney,Australia.
7 Between 1843 and 1859, 8 During the secnd half f the nineteenth century, 9 In 1897,
a British plant cllectr Rbert Frtune. made several trips t China many Cathlic missinaries were sent t China frm France. a French Plant cllectr Father Farges. sent seeds f the Dver Tree frm China t France.
10 In 1899,
a Plant cllectr, E H Wilsn. cllected a large quantity f the seeds f the Dve Tree in China.
3 Answer these questins in grups.
1 Why was there a lt f plant cllecting in the eighteenth and nineteenth centuries?
Eurpe has becme interested in scientific discvery and Eurpean middle classes tk great interest in cllecting new plants this time.
2 hw did French missinaries cme t be plant cllectrs?
They valued the study f the natural sciences and many f them knew allt abut plants and animals.
3 What were sme f the negative aspects f plant cllecting expeditins?
Negative aspects included disease, near-starvatin, severe envirnment, cnflicts with the lcal peple, plants dying during lng trips r seeds failing t grw after lng trips, pirates, bad weather, nt knwing the lcal language and custms, etc.
4 Transprting plants ver lng distances was a big prblem. Why was this?
It was hard t keep them alive duringlng trips.
5 Why did many plants fail t reach their destinatins alive? Can yu think f any ther reasns?
The seeds f many plants failed t grw after lng trip: plants were nt lked
After prperly during the trip. Fr example, ne plant explrer lst his plants when they were waned with sea water. Other reasns include lack f fresh water, wrng envirnmental cnditins, fr instance, incrrect temperatures, salty air, and lack f sunlight and rain, etc, if the plants were transprted inside the ship r train.
6 What imprved the survival rates f plants transprted lng distances?
It was the inventin f the Wardian case.
Suppse three f yu are btanists(植物学家), and ne is a captain.Nw each btanist wants the captain t bring his plant hme. But the captain can take nly ne plant, s each must try his best t explain his reasn t persuade the captain int taking his wn plant.
1. date back t 追溯到; 始于
1 This twn dates back t Rman times. 2 The castle dates back t the 14th century. 3 These scieties dated as far back as a century.
Language pints
date frm 追溯到; 始于
1 The dress dates frm the 19th century. 2 This custm dates frm the 17th century. 3 My interest in stamp cllecting dates frm my schldays.
dated adj. 过时的; 陈旧的
1 It faces cnflicts with the American peple. 2 Natins mustn’t settle their difference by armed cnflict. 3 At times persnality cnflicts develp between teachers and students.
2. cnflict n.矛盾,分歧;冲突,斗争
1 These tw lines are in cnflict with each ther. 2 Every ne was aware that husband and wife were in cnflict. 3 The twins are in cnflict.
a cnflict f pinins / wills / interestsin cnflict (with)
1 Tie it as tightly as yu can. 2 His arms were flded tightly. 3 He held me by the arm s tightly that it hurt.
3. tightly 紧紧地, 满满地
The cat lks tight. We hpe t finish the task next week, but the schedule is a bit tight.
tight adj. 紧; 绷紧; 拉紧
tight adv. 紧地; 满地
Hld tight t the railing r yu may slip and fall.
The park is pen t the public withut restrictin.
4 restrictin un. 限制
He dislikes their restrictin f his freedm f chice.
cn. 限制性规定 The restrictins n the use f the play-grund: N fighting. N damaging prperty. The gvernment placed restrictins n the numbers f freign cars that culd be imprted.
restrict vt. 限制, 控制
He feels this new law restrict hisfreedm. The trees restricted ur visin.
restricted adj. 有严格控制的, 局限的restrictive adj. 限制性的
1 He appealed t his friends fr supprt.2 The murderer appealed t the curt fr mercy.
5. appeal vt. 吸引; 投合兴趣或爱好
Hw did the curse appeal t yu?These pictures dn’t appeal t the children.
呼吁, 请求 appeal t sb. fr help
Difficult sentences analysis
1 Hwever，it was nt until the eighteenth and nineteenth centuries that the explratin f the btanical wrld began n a large scale
然而，直到18和19世纪人们对植物世界大规模的探索才开始。
It is／was nt until．that…的意思是“直到才 ”。如：
It was nt until the l880s that there were cnsistent experimental findings t supprt his thery.直到19世纪80年代才有了一致的实验发现支持他的理论。
Nt until 1 began t wrk did I realize hw much time I had wasted．直到开始工作时我才意识到自己浪费了多少时间。
另外，含有nt until结构的句子也还可以放在句首来表示强调，这时主旬用倒装句。如：
2 At that time, there were restrictins n the mvement f Eurpeans and s, in rder t travel unnticed, he develped his fluency in Chinese and dressed as a Chinese man, even shaving his head in the Chinese style．
那时候，欧洲人在中国的活动受到种种限制，因此，为了在旅行时不被别人注意，他努力使自己的汉语讲得很流利，并且穿着中国人的服装，甚至像中国人一样削发(留辫)。
这是个并列句, At that time,there were restrictins n themvement f Eurpeans是并列句的第一部分, in rder t travel unnticed 是第二部分, 由and把这两部分连接起来。
1. Retell the stry t yur partner. 2. Finish ff the exercises in yur bk.
pllinate curtyard balcny extic distant Egypt gds btanist
vt. 对……授粉 n. 庭院; 天井n. 阳台; 包厢adj. 异国家情调的; 奇异的adj. 远的; 远处的n. 埃及n. 货物n. 植物学家
scalecnflict endeavr anchr tight seal cntainerrestrictin
n. 磅秤; 天平盘n. 斗争; 冲突n. 尽力; 竭力n. 锚vi. & vt. 抛锚; 锚定adj. 紧的; 紧密的vt. 密闭; 密封n. 容器n. 限制; 约束
fluency shave thunderstrm pirate appeal
n. 流利; 流畅vt. & vi. 剃; 刮n. 雷雨; 雷暴n. 海盗vi. 有吸引力; 求助
date back t appeal t
追溯到有吸引力; 呼吁
Hw much d yu knw abut plants?
Can yu tell the name f the flwer?
Tulips are beautifulflwers and peple ften send them t their friends as presents.
tulip 郁金香
the Chinese natinal flwer
It cmes frm Nrth America. Indians there began t grw them sme 3000 years ag .
sunflwer 向日葵
Rses are best presents t be sent t friends. And it is als very ppular t send rses as lve signal between yung peple. Red rses indicate warmth and lve and white nes, purity and simplicity, blue nes, hnesty and sincerity.
Which is yur favrite flwer? Why?
DISCUSSION:
Did yu knw that:
1. sme plants d nt have flwers?
2. sme plants have rts that live in the air?
3. sme plants eat meat?
4. sme plants need animals t pllinate them?
5. sme plants grw n ther plants?
6. plants are adapted t live in specific envirnments?
7. peple buy plants that cme frm ther cuntries fr their gardens?
8. a new plant des nt always grw frm a seed?
Special plants
1 D yu have a curtyard r sme pt plants n yur balcny? D yu knw where these plants cme frm?Are they Chinese plants r d they cme frm anther cuntry?
Pre-reading
When yu last visited a public garden, did yu lk at the individual plants there? Were there any plants frm ther cuntries?
Hw d yu think plants have traveled frm ne cuntry t anther?
Jseph Banks
Dr Nathaniel Ward
The Wardian case
Rbert Frtune (1812-1880)
Rbert Frtune represented the Hrticultural Sciety f Lndn (nw the Ryal Hrticultural Sciety) as a cllectr in China shrtly after the Treaty f Nanjing had brught the Opium War t a clse. Thrugh his use f the Wardian case, Frtune was able t intrduce many f the best-knwn Chinese garden plants int cultivatin in Eurpe and Nrth America.
Père Paul Guillaume Farges (1844 - 1912)
French missinary and naturalist. Brn at Mnclar-de-Quercy, Tarn-et-Garnne. He was sent t China in 1867 and remained statined in nrth-east Sichuan until 1903. Althugh he had always nurtured an interest in the lcal flra and fauna, it was nt until 1892 that he started t cllect herbarium specimens in earnest. During the eleven years befre he mved sutht Chngqing, he cllected and preserved ver 4,000 specimens.
Ernest Henry Wilsn (1876 - 1930)
Scan the title f the reading passage and the pictures and predict what it is abut?
Plant Explratin in the 18th And 19th centuries
PLANT EXPLORATION IN THE 18TH AND 19TH CNTURIES
T r F Questins:
1. The plants in ur garden grew in China riginally.
2. The American Middle Classes tk great interest in cllecting new plants during the 18th and 19th centuries.
3. French Cathlic missinaries were beginning t set themselves up in China by the middle f the 18th century.
4. After Father d’ Incarville died, sme Tree f Heaven seeds were sent t England.
Banks, tgether with James Ck, cllected many examples f plants in Australia.
6. Keeping plants alive during lng land r sea vyage was very difficult, which caused the Wardian Case t be invented.
7. Rbert Frtune intrduced ver 120 species f plants t Western Gardens, because he culd easily travel everywhere in China.
8. During the secnd half f the 19th century, many Cathlic missinaries were sent t China, and they cllected many seeds f plants, which were sent back t France.
Detailed reading:
Try t get the main idea f each paragraph:
explains when plant cllecting began.
describes when and where plant cllecting began n a large scale by Eurpeans.
talks abut French Cathlic missinaries wh cllected plants in China in the 18th century.
is abut the famus British plant cllectr, Sir Jseph Banks, wh cllected many new plants in Australia.
explains the prblems f keeping plants alive n lng trips.
describes an experiment carried ut by Dr Nathaniel Ward wh invented a glass case in which t transprt plants n lng jurneys.
is abut Father Farges, a French Cathlic missinary wh cllected plants in China in the 19th century.
is abut Rbert Frtune, a British plant cllectr wh made several trips t China in the 19th century.
Describes hw many Eurpean plant cllectrs, such as E H Wilsn, went t China s that new plants culd be intrduced t gardens in the West.
Para1-2 the beginning f plant cllecting
Para3-4 the explratin f plants in the 18th century
Para 5-7 the inventin and use f Wardian case
Para 8-9 the explratin f plants in the 19th centry
1 In l5OO BC, 2 In the 1740s, 3 In1751,
Answer these questins in grup.
the Queen f Egypt sent ships t gather plants, animals and ther gds. a French Cathlic missinary called Father d'Incarville was sent t Beijing. sme Tree f Heaven seeds arrived in England.
4 In1769, 5 In 1784, 6 In 1833,
Sir Jseph Banks cllected vastquantities f plants in the land nw knwn as Australia the Tree f Heaven was intrduced int Nrth America. Nathaniel Ward used tw special cases that he had invented t shipBritish plants t Sydney,Australia.
7 Between 1843 and 1859, 8 During the secnd half f the nineteenth century, 9 In 1897,
a British plant cllectr Rbert Frtune. made several trips t China many Cathlic missinaries were sent t China frm France. a French Plant cllectr Father Farges. sent seeds f the Dver Tree frm China t France.
10 In 1899,
a Plant cllectr, E H Wilsn. cllected a large quantity f the seeds f the Dve Tree in China.
3 Answer these questins in grups.
1 Why was there a lt f plant cllecting in the eighteenth and nineteenth centuries?
Eurpe has becme interested in scientific discvery and Eurpean middle classes tk great interest in cllecting new plants this time.
2 hw did French missinaries cme t be plant cllectrs?
They valued the study f the natural sciences and many f them knew allt abut plants and animals.
3 What were sme f the negative aspects f plant cllecting expeditins?
Negative aspects included disease, near-starvatin, severe envirnment, cnflicts with the lcal peple, plants dying during lng trips r seeds failing t grw after lng trips, pirates, bad weather, nt knwing the lcal language and custms, etc.
4 Transprting plants ver lng distances was a big prblem. Why was this?
It was hard t keep them alive duringlng trips.
5 Why did many plants fail t reach their destinatins alive? Can yu think f any ther reasns?
The seeds f many plants failed t grw after lng trip: plants were nt lked
After prperly during the trip. Fr example, ne plant explrer lst his plants when they were waned with sea water. Other reasns include lack f fresh water, wrng envirnmental cnditins, fr instance, incrrect temperatures, salty air, and lack f sunlight and rain, etc, if the plants were transprted inside the ship r train.
6 What imprved the survival rates f plants transprted lng distances?
It was the inventin f the Wardian case.
Suppse three f yu are btanists(植物学家), and ne is a captain.Nw each btanist wants the captain t bring his plant hme. But the captain can take nly ne plant, s each must try his best t explain his reasn t persuade the captain int taking his wn plant.
1. date back t 追溯到; 始于
1 This twn dates back t Rman times. 2 The castle dates back t the 14th century. 3 These scieties dated as far back as a century.
Language pints
date frm 追溯到; 始于
1 The dress dates frm the 19th century. 2 This custm dates frm the 17th century. 3 My interest in stamp cllecting dates frm my schldays.
dated adj. 过时的; 陈旧的
1 It faces cnflicts with the American peple. 2 Natins mustn’t settle their difference by armed cnflict. 3 At times persnality cnflicts develp between teachers and students.
2. cnflict n.矛盾,分歧;冲突,斗争
1 These tw lines are in cnflict with each ther. 2 Every ne was aware that husband and wife were in cnflict. 3 The twins are in cnflict.
a cnflict f pinins / wills / interestsin cnflict (with)
1 Tie it as tightly as yu can. 2 His arms were flded tightly. 3 He held me by the arm s tightly that it hurt.
3. tightly 紧紧地, 满满地
The cat lks tight. We hpe t finish the task next week, but the schedule is a bit tight.
tight adj. 紧; 绷紧; 拉紧
tight adv. 紧地; 满地
Hld tight t the railing r yu may slip and fall.
The park is pen t the public withut restrictin.
4 restrictin un. 限制
He dislikes their restrictin f his freedm f chice.
cn. 限制性规定 The restrictins n the use f the play-grund: N fighting. N damaging prperty. The gvernment placed restrictins n the numbers f freign cars that culd be imprted.
restrict vt. 限制, 控制
He feels this new law restrict hisfreedm. The trees restricted ur visin.
restricted adj. 有严格控制的, 局限的restrictive adj. 限制性的
1 He appealed t his friends fr supprt.2 The murderer appealed t the curt fr mercy.
5. appeal vt. 吸引; 投合兴趣或爱好
Hw did the curse appeal t yu?These pictures dn’t appeal t the children.
呼吁, 请求 appeal t sb. fr help
Difficult sentences analysis
1 Hwever，it was nt until the eighteenth and nineteenth centuries that the explratin f the btanical wrld began n a large scale
然而，直到18和19世纪人们对植物世界大规模的探索才开始。
It is／was nt until．that…的意思是“直到才 ”。如：
It was nt until the l880s that there were cnsistent experimental findings t supprt his thery.直到19世纪80年代才有了一致的实验发现支持他的理论。
Nt until 1 began t wrk did I realize hw much time I had wasted．直到开始工作时我才意识到自己浪费了多少时间。
另外，含有nt until结构的句子也还可以放在句首来表示强调，这时主旬用倒装句。如：
2 At that time, there were restrictins n the mvement f Eurpeans and s, in rder t travel unnticed, he develped his fluency in Chinese and dressed as a Chinese man, even shaving his head in the Chinese style．
那时候，欧洲人在中国的活动受到种种限制，因此，为了在旅行时不被别人注意，他努力使自己的汉语讲得很流利，并且穿着中国人的服装，甚至像中国人一样削发(留辫)。
这是个并列句, At that time,there were restrictins n themvement f Eurpeans是并列句的第一部分, in rder t travel unnticed 是第二部分, 由and把这两部分连接起来。
1. Retell the stry t yur partner. 2. Finish ff the exercises in yur bk.
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