2017-2018學(xué)年高中英語 ModuleGreat Scientists單元小結(jié)教學(xué)案 外研版

1、學(xué)必求其心得，業(yè)必貴于專精module 4 great scientistswhich are you interested in, botany, biology, biochemistry， zoology， genetics or cosmology？ there are brilliant scientists in every field。 today, ill introduce one of them to you。dr yuan longping is a leading figure in chinas agricultural research. dr yuan is kn

2、own for his super hybrid rice and has been awarded several times。 born, brought up and educated in china, dr yuan knew that many people suffered from hunger。 a lot of them even earn their living by begging. at that time rice was a staple food in china。 so he dreamed of developing a new species to ra

3、ise rice production to feed more people。 after graduating， supported by the government， he devoted himself to the research。 as a result of his years efforts， in 1970， he made a great breakthrough and finally developed hybrid。 this hybrid rice has a higher yield than either of the original plants。 hi

4、s discovery was published in newspapers worldwide。 now, dr yuans rice has gradually replaced the common rice and much of the land has been converted to growing vegetables and cash crops. large quantities of rice have been exported to other countries, which partly solve the world hunger.dr yuans pers

5、onal life is very simple. sometimes, he escapes his busy life by playing the violin or mahjongg. though he is in his eighties， his physical condition is very good。 for his career， he once made a brief summary： im only a student who asks questions.你對什么感興趣，是植物學(xué)、生物學(xué)、生物化學(xué)、動物學(xué)、遺傳學(xué)還是宇宙生成學(xué)呢?在每一個領(lǐng)域里都有才華橫溢的科

6、學(xué)家。今天我給你們介紹其中的一位。袁隆平博士在中國農(nóng)業(yè)研究中是一位重要人物.他因自己的超級雜交水稻而出名,而且多次獲獎。袁隆平在中國出生、長大并接受教育，他知道很多人遭受著饑餓。他們當(dāng)中很多人甚至通過乞討謀生.那時，水稻是中國的主要糧食.于是他就夢想培育一個新的品種提高水稻的產(chǎn)量,以養(yǎng)活更多的人.大學(xué)畢業(yè)后，在政府的支持下，袁博士便投身于該項研究中.由于他多年努力的結(jié)果,1970年他取得了重大的突破，最終培育出了雜交品種。這種雜交水稻的產(chǎn)量比原來的品種要高。他的發(fā)現(xiàn)在全世界的報紙上公布.現(xiàn)在，袁博士的水稻已經(jīng)逐漸地取代了原來的普通水稻，而且許多土地都被轉(zhuǎn)換來種蔬菜和經(jīng)濟(jì)作物。大量的水稻已經(jīng)出口到其他國家,這在一定程度上解決了世界饑餓問題。袁博士的個人生活很簡單。有時，他會通過拉小提琴或打麻將來暫時逃避自己繁忙的工作.盡管已經(jīng)八十多歲了，他的身體狀況依舊很好。對于自己的事業(yè),他曾經(jīng)做了一個簡短的總結(jié)