高中英语上外版 (2020)选择性必修第二册Listening, Viewing and Speaking获奖备课ppt课件

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What is the man ding in this picture?What d scientists usually d at wrk?D yu want t be a scientist in the future?What kind f scientist d yu want t becme if yu are interested in science?
Saving Tibet One Seed At A Time
Intrductin f Prfessr Zhng Yang.
The seed cllectin frm the “Rf f the Wrld”.
Skim: Match the main ideas t the paragraphs
The meaings f China’s natinal seed bank.
Eating peaches fr seeds.
The hardships fr cllecting seeds.
Educatin in Tibet.
The death f Zhng.
The wrthy scientists’ wrk.
Skim: Where can we prbably find this article?
A. In the newspaper.B. In a magazine.C. In a nvel.D. In a science fictin.E. In a play.F. In an interview.
We can prbably find it ...
Zhng Yang's majr cntributin as a scientist
Fill in the blanks
Over ___________seeds frm nearly 1,000 different kinds f plants have been cllected frm the _______________________
Qinghai-Tibet Plateau
Zhng's wrk in Tibet
Zhng spent a lt f time and effrt _______________.
cllecting seeds
Zhng was als devted t ___________________ at Tibet University.
imprve educatin
Zhng's attitude twards science
Zhng never regretted ___________________ .
being a scientist
1. What is the Qinghai-Tibet Plateau?
Scan, then answer the questins
The Qinghai-Tibet Plateau is a large elevated plain that is als knwn as the “rf f the wrld.”
2. Why d they wrk n the Qinghai-Tibet Plateau?
Because the plateau is hme t almst ne fifth f China’s plants and is therefre an imprtant resurce.
3. Why is it imprtant t build seed banks?
Because building seed banks can preserve plant seeds and create medical r agricultural value in the future. It can als keep the balanced variety f plant and animal life in the wrld.
4. What challenges did Zhng Yang and his team face when cllecting seeds in Tibet?
Varying climates and envirnments abve sea level; lack f suitable machine; plant allergies and s n.
5. What did Zhng d as an educatr in Tibet?6. Why did Zhng never regret chsing his career?
Zhng helped t develp prgrammes f study in bilgy and ther sciences.
Because what he des tday will benefit many peple, even after his death. Everything difficult is wrth the price.
D yu find Zhng Yang’s stry impressive? Why?
I think his stry is impressive because dn’t think his stry is impressive because ...
Discuss in pairs
What kind f persn is Zhng Yang (his team members)? Find sme clues frm the text t supprt yur ideas.
In my pinin, Zhng Yang and his team members are because can find the clues in paragraph , it says “ ”.
What ther qualities d yu think are necessary fr utstanding scientists?
Title: Saving Tibet One Seed At A Time
Are yu satisfied with the title?Please have a discussin with yur grup members and suggest sme ther fantastic titles fr it. Remember t tell yur reasns.
Discuss in grups