高中英语必修5Unit 3 Science versus nature--Readingppt 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,The perfect copy,The first cloned mammal,Dolly,Dolly and Ian,Wilmut,clone,Brainstorming,gene,genetic,genetically,cell,embryo,organ,sheep,mammal,tissue,stem cell,biology,What does“,Copy,”here mean?,Fast reading,The Perfect Copy,CLONE,What is the literal meaning of perfect copy?,It means that the clone looks exactly the same as the original one.,1.What is the topic sentence of the whole passage?,2.How many scientists are mentioned in this text?,Read the text quickly and then find out the answers to these questions,A recent announcement by scientists that they have successfully cloned the first human embryo has caused much debate and has shocked many people around the world.,Three(Frankenstein,Ian,Wilmut,Severino,),Severino,Antinori,Who wants to clone a human being?,Read each paragraph of this text carefully,and then find out agreement and disagreement about cloning.,Agreement,Disagreement,1.produce tissues and,organs to save human,lives,2.Cure diseases like cancer,3.help those who are,unable to have children,4.help those who want to,clone their dead children,1.may produce a real-life Frankensteins monster,2.create more disease in the animal world,3.Cloning shows no respect for human life,4.human life will no longer be unique,5.We should be having fewer babies in order to reduce earths population,not cloning more,Read the text carefully and find out the main idea of each paragraph.,Para 1,Para 2,Para 3,Para 4,Para 5,Para 6,An announcement about the first cloned human embryo caused much debate.,The first cloned mammal was Dolly.,Ian,Wilmut,is shocked that some scientists are considering cloning human beings.,A woman wants to have a cloned baby.,Cloning human embryos is illegal in many countries,but some scientists still want to clone human beings.,Chinese scientists continue to research ways in which cloning can benefit mankind.,Two different opinions,Para.2,Para.3,Para.2&Para.3,many angry,in general,praised scientific breakthrough,the opinion of Dollys father,show no respect for human life,2.Why does the writer write Para.4&5?,Because some women like Faye Wilson have strong wishes to have babies.,Because he wants to give some examples to show more people support the idea of cloning human beings or even clone a human being by themselves,.,Because he wants to let people know cloning human beings is illegal in many countries.,3.What is the relationship between the last paragraph and the title?,1)We also know the Chinese scientists think cloning must_,_,_.,2)From this paragraph and the title,we know the writers_.,Read the following two letters,and tell us who is in favor of cloning and who is against cloning?,benefit,mankind,opinion about cloning,Discussion,1.Is the writer for or against cloning?,2.Whats your opinion about cloning human beings?,3.Whats“the perfect copy”?Do you think there will be a perfect copy?,Cloning must benefit mankind,which is the perfect copy.,If you had the right,what would you like to clone?Why?Please write a short passage(100 words or so).,Homework,Thank you!,