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1、,單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二層,第三層,第四層,第五層,*,單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,單擊此處編輯母版標(biāo)題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,Module 5,Cloning,Listening and,vocabulary,顧縣中學(xué) 姚 紅,Normal cows,Cloned cow,scientists working in a laboratory,a human cell,a gene-the part of a cell that controls how i

2、t develops,Something about cloning,They all have the same,.,genes,Clone:to make an exact copy of a plant or animal using artificial(,人工地,)way.,1.Who do we get our genes from?,2.How many parents does a cloned animal have?,3.Where are cloned animals created?,Our parents.,One.,In a laboratory.,Free tal

3、k about cloning,4.In what way are Sheep A and Sheep B identical?,They both have identical genes.,identical,the same or exactly alike,be identical to.,Words and phrases,beneficial,有益的,argument,爭論,nature,自然,be against cloning,反對克隆,.,be for cloning,贊成克隆,obviously,明顯的,on the contrary,相反,incredible,難以置信,

4、in other words,換句話說,Thats it,正是那樣,Nonsense,胡說,to continue,繼續(xù),Your,Argument,About Cloning:Are you,for,cloning?ORAre you,against,cloning?,Work in pairs and discuss cloning,Dolly(1997-2003),Soon afterwards,Anti-cloning protests,(,反克隆抗議示威,),took place.,Activity 3 on P61:,Say which of the arguments below

5、 are for cloning and which are against cloning.,Write F(for)for A(against),Cloning is against nature._.,Cloning will,be beneficial to,humans.For example,if a couple can,t have children,cloning could help give them a child._,Cloned animals get ill and die quite young._,People are afraid that scientis

6、ts will create thousands of copies of the same person._,Cloning is dangerous because scientists may create monsters by mistake._,We could use cloning to,cure illness,._,A,F,A,A,A,F,Pre-listening,While-listening,Listen to a radio discussion about cloning and correct the wrong information in Activity

7、5 on P62.,Listen and correct the wrong information.,Dr Hugh Donaville works for a company that has already cloned a number of people.,A sheep called Dolly was cloned in 1998.,Dolly the sheep died in 2003,.,True,Donaville thinks scientists treated Dolly the sheep as a product.,Donaville says that if

8、a child is very ill,scientists could clone it.,Donaville thinks its a good idea to have thousands of copies of the same person.,Donaville says that we could clone animals,that have become extinct.,animals,1997,The presenter,dies,terrible,are becoming,While-listening,While-listening,Listen,to a radio

9、 discussion about cloning again,and fill in the blank on your paper,Listen to the tape and fill in the blanks.,Presenter:,Our topic for this week is cloning.To discuss it,we have with us Dr Hugh Donaville,head of a company that has already _ a number of,animals.,HughDonaville:,Good morning.,Presente

10、r:,Dr Donaville,could you begin with a simple _of cloning?,HughDonaville:,Certainly.,Cloned animals are created in a laboratory.,They take all their _ from,a single parent,.,cloned,explanation,genes,Presenter:,So cloned animals come from,.,HughDonaville:,Precisely,.,Presenter:,How successful has clo

11、ning been so far?,HughDonaville:,Well,as most people know,in 1997,scientists cloned a sheep called Dolly.Since then,scientists have cloned animals such as pigs and cats.,one parent only,Presenter:,You make cloning _easy.,HughDonaville:,Do I?I wish it was.If it was easy,Id be a very rich man by now.,

12、Presenter:,So what are the difficulties?,Presenter:,_,cloned animals get ill and die quite young,.For example,Dolly the sheep,died in 2003,.She should have lived longer.,Presenter:,Why do they get ill?,HughDonaville:,Weve got a few ideas but,we dont really understand why,yet.,sound,Unfortunately,Pre

13、senter:,I see.Now,obviously,Dr Donaville,you believe that,cloning will be,_,to human beings,.,HughDonaville:,Yes,I do.If I didnt believe that,Id be in a different job.,Presenter:,Many people believe that,cloning is wrong and,against,_,.How do you answer them?,HughDonaville:,I tell them that,cloning

14、is,a way of helping nature,.,beneficial,nature,Presenter:,But,cloning treats animals and people as,things,as,_.,HughDonaville:,Nonsense,!I dont think thats true at all.,I dont think,scientists,treated,Dolly the sheep,as,a product.She was a sheep!,Presenter:,Im not sure everyone believes that.Also,pe

15、ople are afraid that,scientists will create thousands of,_,of,the same person,.,HughDonaville:,I agree,if that happened,it would,be terrible,.We need laws to prevent that.,products,copies,Presenter,:,Im glad you agree about that.But why do scientists want to clone humans?I cant see any good reasons

16、for this.,HughDonaville:,On the _,there are very good reasons.For example,if a couple cant have children,then cloning can give them a child.,And if,a child dies,we could clone it.,Presenter:,Create,an identical copy,you mean?I think thats a terrible idea.,contrary,HughDonaville:,A clone can never be an,identical copy,of another person,.,Its not just your genes that create who you are.Its your,family,and _ as well.,Presenter,:,True.,HughDonaville:,To continue,we could clone animals that,are becom