1、Reading,Cloning: Where is it Leading us?,Warming up,How much do you know about cloning?,How much do you know about cloning?,第一只克隆寵物貓,克隆馬及其“母親兼姐姐”,2001 cloned cattle,2002 cloned cats,2005 cloned dogs,Dolly the sheep was the first successful clone of a mammal（哺乳動(dòng)物）.,Dolly the sheep(1996-2003),In pairs

2、, look at these pictures and discuss which ones are natural clones and which ones are man-made. Explain how they differ.,Pre-reading,strawberry依靠它沿地“爬走”的匍匐莖,一年內(nèi)就能長出數(shù)百株草莓苗,仙人掌(cactus)每塊落地就生根,Twins identical(一模一樣的） in sex and appearance,富貴竹(lucky bamboo)插枝即活,克隆的熒光小豬(左)和正常小豬(右),Natural clone is one tha

3、t occurs in a natural form of cloning without human help.,Man-made clone is one that produced through human intervention(介入) .,Reading,Cloning: Where is it Leading us?,Fast reading,Match the main idea with each paragraph.,Para 1 Para 2 Para 3 Para4 Para5,The definition(定義）of cloning,Two major uses o

4、f cloning,The news of Dolly,The impact(影響） of Dolly,Peoples reaction to human cloning.,careful reading,Read the passage carefully and finish the exercises.,What is Cloning?,Cloning is a way of making an exact _ of another animal or plant. It can be divided into _clone and man-made clone.,Para 1,natu

5、ral,copy,Para 2 Two major uses of cloning,Cloning has two major uses. Firstly,gardeners use it to Secondly, it is valuable for and for,Para 2 Two major uses of cloning,Cloning has two major uses. Firstly,gardeners use it to produce commercial quantities of plants. Secondly, it is valuable for and fo

6、r,Para 2 Two major uses of cloning,Cloning has two major uses. Firstly,gardeners use it to produce commercial quantities of plants. Secondly, it is valuable for research on new plant spcies and for medical research on animals.,Para3 The news of Dolly,The encouraging news is The distubing news is,Par

7、a3 The news of Dolly,The encouraging news is that she seemed to develop normally. The distubing news is,Para3 The news of Dolly,The encouraging news is that she seemed to develop normally. The distubing news is that Dolly had become seriously ill and lived only half the length of the life of the ori

8、ginal sheep.,The word “controversial” in para 4 probably means _. A. complicated B. arguable C. important,Para 4,The impact of Dolly,Para 5 Peoples reaction to cloning human beings.,It seems that China and the UK tend to believe,Para 5 Peoples reaction to cloning human beings.,It seems that China an

9、d the UK tend to believe human cloning will help us with medical aid.,Reading and retelling :,Do you know about the procedure of cloning Dolly the sheep?,Dolly the sheep looks the same as sheep,A B C,Challenge yourself,1. In the second paragraph, the word “straightforward” means _. A. uncomplicated

10、B. honest C. frank D. difficult,2.What is the writing style? Expositive （說明性的） B. Descriptive (描述性的） C. Argumentative （議論性的） D. Narrative （敘述性的）,the author does not state any personal opinion about cloning.,A. Objective (be fair) B. Negative (be against it) C. Positive (be in favor of it),The writer

11、s attitude towards cloning,Because_,意大利狂人醫(yī)生:安蒂諾里,冒死也要克隆人的科學(xué)家:布瓦瑟利耶,Are you in favor of human cloning or against human cloning? State your opinions about it.,For,Against,Human cloning should be allowed!,We can have more labor to do farming and other work, so we can reduce the use of machines so as to

12、 reduce pollution. Use the talents of great person To do medical research to cure illnesses To use cloned humans for organ transplants so as to save peoples lives.,5. Parents who are unable to bear their own children can have cloned children. 6. When someone pass away, his friends and relatives may

13、mourn for him. If we have him cloned, they will not feel sad. 7. Clone ourselves to accompany our parents. When feel lonely, make friends with cloned people. ,Human cloning should be allowed!,Too large a population;lack of food and other resources;lack of space to live in; Illegal use of cloning may

14、 bring disasters to the world; Cloning of awful things/monsters; 4.You might be cloned without your knowledge(不知情） 5.defective(有缺陷的）cloned humans might be born,Human cloning shouldnt be allowed!,Each coin has two sides and we should treat things in a wise way.,Sharing:,1. It suddenly opened everybod

15、ys eyes to the possibility of using cloning to cure serious illnesses, and even producing human beings.,長句難句:,1. It suddenly opened everybodys eyes to the possibility of using cloning to cure serious illnesses, and even producing human beings. 突然每個(gè)人都看到了利用克隆技術(shù)治愈重病, 甚至制造人的可能性。,長句難句:,2. Newspapers wrot

16、e of evil leaders hoping to clone themselves to attain their ambitions. Religious leaders also raises moral questions.,2. Newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions. Religious leaders also raises moral questions. 報(bào)紙報(bào)道了不良領(lǐng)導(dǎo)人希望克隆自己以實(shí)現(xiàn)他們野心的消息, 宗教領(lǐng)袖也提出了道德方面的質(zhì)疑。

17、,3.Cloning has always been with us and is here to stay. 4.The same arbitrary fate affected other species.,3.Cloning has always been with us and is here to stay. 克隆一直與我們同在，而且他還要持續(xù)下去。 4.The same arbitrary fate affected other species.,3.Cloning has always been with us and is here to stay. 克隆一直與我們同在，而且它還要持續(xù)下去。 4.The same arbitrary fate affected other species. 同樣無法控制的命運(yùn)也在影響著其他物種。,例句觀察(課文原句) 1.The fact is that they are natural