人教版 (新课标)选修9&10选修9Unit 4 Exploring planets教课课件ppt

这是一份人教版 (新课标)选修9&10选修9Unit 4 Exploring planets教课课件ppt，共33页。PPT课件主要包含了Warming Up，Tulip ，Peony ，peony 牡丹，Sunflower ，Rose ，rose 玫瑰，It’s about，what，when等内容，欢迎下载使用。

1. 学习了解“18世纪和19世纪的植物探 索”、“花朵及其动物传媒”、“热带雨林 的毁灭”、“一个有关植物的实验”等内 容。2. 学习表达情感（惊奇、厌恶）的用语。3. 学习掌握本单元的词汇。4. 复习掌握宾语的用法。
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
D yu have a curtyard garden 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 travelled frm ne cuntry t anther?
Scan the title f the reading passage and the pictures and predict what it is abut?
Plant explratin in the 18th and 19th centuries
But wh? And what exactly did they d?
Sir Jseph Banks (1743 –1820)
Cllecting “extic (外来的)” plants
an English naturalist, btanist and patrn f the natural sciences. He tk part in Captain James Ck's first great vyage (1768–1771).
Dr Nathaniel Ward’s inventin
The Wardian case
Rbert Frtune (1812-1880)
Rbert Frtune A Scttish btanist and traveller knwn fr intrducing tea plants frm China t India. 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)
Father (神父) Farges
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 (植物群) and fauna (动物群), it was nt until 1892 that he started t cllect herbarium specimens in earnest. During the eleven years befre he mved suth t Chngqing, he cllected and preserved ver 4,000 specimens.
Ernest Henry Wilsn (1876 - 1930)
better knwn as E. H. Wilsn, was a ntable English plant cllectr wh intrduced a large range f abut 2000 f Asian plant species t the West; sme sixty bear his name.