高中英語(yǔ) Module 5 Cloning課件 外研版選修6

上傳人:san****019 文檔編號(hào):22089538 上傳時(shí)間:2021-05-20 格式:PPT 頁(yè)數(shù):8 大?。?5.90MB
收藏 版權(quán)申訴 舉報(bào) 下載
高中英語(yǔ) Module 5 Cloning課件 外研版選修6_第1頁(yè)
第1頁(yè) / 共8頁(yè)
高中英語(yǔ) Module 5 Cloning課件 外研版選修6_第2頁(yè)
第2頁(yè) / 共8頁(yè)
高中英語(yǔ) Module 5 Cloning課件 外研版選修6_第3頁(yè)
第3頁(yè) / 共8頁(yè)

下載文檔到電腦,查找使用更方便

9.9 積分

下載資源

還剩頁(yè)未讀,繼續(xù)閱讀

資源描述:

《高中英語(yǔ) Module 5 Cloning課件 外研版選修6》由會(huì)員分享,可在線閱讀,更多相關(guān)《高中英語(yǔ) Module 5 Cloning課件 外研版選修6(8頁(yè)珍藏版)》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、Module 5 Cloning Cloning克隆技術(shù)自誕生以來(lái)一直存在著很大的爭(zhēng)議,你想了解此技術(shù)的起源、發(fā)展和現(xiàn)狀嗎?快到文章中去尋找答案吧!Saving lives has always been an important mission of science research.Now science research,indeed all society,is facing a new dilemma:whether or not to try and save more lives through human cloning. The first cloning experimen

2、ts in the 1950s involved frogs and toads.It was not until 1997 that scientists successfully cloned the first mammal,the worldfamous sheepDolly.Cloning techniques have continued to improve since then,and today there are cloned mice,salmon,and cattle.Some scientists want to apply the methods used in c

3、loning animals to produce skin,organs,and other body parts for humans.One of these methods involves taking adult cells from the brain or blood and growing them into new tissues.Another,more complex,technique takes embryo cells and develops them into a wide variety of cell types and tissues.It is thi

4、s planned use of human embryos that has resulted in serious argument and criticism. The cloning of human cells provides the potential to find cures and eliminate diseases.The dream of some researchers is to create a utopian (烏托邦) world of good health.Others question whether it is right to “Play God”

5、 in an attempt to cure the disabilities and diseases of this world.Some of the great hopes for cloning include the ability to perform transplants,whenever they are needed,using cloned organs.For example,people with lung cancer may simply have their lungs replaced with healthy ones.Scientists also lo

6、ok forward to the day when people in wheel chairs can walk again,and illnesses such as Alzheimers and Parkinsons Disease can be prevented. Many people fear the effects cloning could have on our society.They imagine masses of identical people,and the production of “perfect” humans for warfare or slav

7、e labor.We might see headless human bodies being stored at hospitals for their “spare parts”With such thoughtprovoking possibilities for the 21st century,human cloning will no doubt continue to receive widespread attention and concern. 詞 匯 積 累1mission n任務(wù);使命2.dilemma n困境;窘境3.criticism n批評(píng);指責(zé)4.potential n潛能5.eliminate v消除;根除6transplant n移植7.identical adj.完全相同的8.widespread adj.普遍的,廣泛的 謝謝觀看!

展開(kāi)閱讀全文
溫馨提示:
1: 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
2: 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
3.本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
5. 裝配圖網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

最新文檔

相關(guān)資源

更多
正為您匹配相似的精品文檔
關(guān)于我們 - 網(wǎng)站聲明 - 網(wǎng)站地圖 - 資源地圖 - 友情鏈接 - 網(wǎng)站客服 - 聯(lián)系我們

copyright@ 2023-2025  zhuangpeitu.com 裝配圖網(wǎng)版權(quán)所有   聯(lián)系電話:18123376007

備案號(hào):ICP2024067431號(hào)-1 川公網(wǎng)安備51140202000466號(hào)


本站為文檔C2C交易模式,即用戶上傳的文檔直接被用戶下載,本站只是中間服務(wù)平臺(tái),本站所有文檔下載所得的收益歸上傳人(含作者)所有。裝配圖網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)上載內(nèi)容本身不做任何修改或編輯。若文檔所含內(nèi)容侵犯了您的版權(quán)或隱私,請(qǐng)立即通知裝配圖網(wǎng),我們立即給予刪除!