(译林牛津版)高中英语必修五课件M5-U3-Science-and-Nature.ppt

1、the worlds cloned .created by scientists in .died in because of .firstmammalScottish 19962003lung diseaseHow can you understand the word copy?A.model B.clone C.similarity D.imitationcloned pigsFirst reading1.What is cloning?2.Who created Dolly?The passage is mainly about_.A.what cloning is B.the adv

2、antage of cloning C.arguments about cloning human embryos D.the disadvantage of cloningMatch each paragraph with its correct main ideaPara 1Para 2 Para 3Para 4Para 5Para 6An announcement about the first cloned human embryo caused much debate.The first cloned mammal was Dolly.Ian Wilmut is shocked th

3、at 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.Second readingDetailed

4、 information Read the article carefully,and finish the following exercises:1.The announcement of successful human embryo cloning has caused much debate because_.A.people still have no clear idea about the results of human cloningB.valuable tissues and organs can be used to save humans C.mankind is g

5、oing to produce terrible monstersD.people know that nature will punish mankind for human cloning2.The success of the cloned sheep Dolly has proved that_.A.cloning will create more diseases in animal worldB.cloned animals will die at a much younger age than normalC.man has been able to produce an exa

6、ct copy from an adult cellD.man can interfere with nature at his will3.According to the passage,what is the real intention of Ian Wilmuts cloning research?A.To create copies of humans in the end.B.To destroy human embryos in the end.C.To create new tissues or organs for sale.D.To cure deadly disease

7、s eventually.4.How does a woman who cannot give a birthbenefit from cloning?A.She can have a baby using another womans egg.B.She can have a baby genetically related to her.C.She can adopt someone elses child by cloning.D.She can have more children.5.What can we infer from the whole passage?A.Cloning

8、 animals is illegal in Italy.B.Chinese scientists are trying to benefit mankind by using cloning technology.C.Chinese scientists want to be the first to clone a human baby.D.Colin Jake agrees with the scientists who want to clone a human baby.Decide whether the following are true or false.1)People a

9、ll over the world are happy about the idea of cloning human beings.2)Dolly,the first cloned mammal,was just the same as other sheep.3)According to the article,the scientist who created Dolly does not agree with cloning human beings.F F T4)Cloning can be used to cure diseases because it can produce n

10、ew tissues.5)Cloning human beings is illegal in many countries,so no scientists want to clone human beings.6)Both Colin Jack and Pauline Carter are against cloning humans.F F TTwo readers lettersWhat are the different attitudes towards the success of cloning a human embryo?3.Read the two letters car

11、efully and do true or false exercise:Pauline Carter thinks:1.The nature will_ _(报复)if we _ _ _.2.We should be having _ _ to _ _ _ _.3.The lady who cannot have a baby can_ an _,but not have a_ baby.pay backtoy with itfewer babiesreduce the Earths populationadopt orphanclonedColine Jakes opinions:1._

12、_mentioned in the article are _.2.He is _ _ _ _ human cloning because he believes that cloning would totally_ _ _.3.Human cloning can _ her daughter who has died_ _ _ _(使重返他的生活).Scientific advancesfantasticin complete agreementwithhis lifebringback to herlifetransform2.Find the reasons why people ar

13、e for or against cloning in the article and letters and write them in the table below.For human cloning Against human cloning(some scientists)(some scientists)1.produce valuable tissues and organs that could be used to save human livesCloning might produce a real-life Frankensteins monster 2.(Faye W

14、ilson)2.(many people were worried)3.(Colin Jake)3.(some people)4.(Pauline Carter)5.(Pauline Carter)help those who are unable to have childrenhelp those who want to clone their dead children and transform ones lifeCloning would lead to more diseases in the animal world Cloning shows no respect for hu

15、man life.Human life becomes a crop tobe harvested or a product for sale.We should be having fewer babies in order to reduce the Earths population,not cloning moreWhat is your opinion about human cloning?foragainstYour reasonsSummary We should take advantage of science to benefit mankind,but we shoul

16、d not break the natural law.HomeworkWrite a short passage about 80-100 words to express your opinion on human cloning.写作要点：写作要点：1.根据课文所学，阐述赞成根据课文所学，阐述赞成或或反对的观点。反对的观点。2.表明自己的观点并给出理由。表明自己的观点并给出理由。Human cloning,the new kind of technology,has caused widespread discussion.For 1.Im in favor of2.Im in comp

17、lete agreement withAgainst1.Im against 2.I believe thatis wrongYour opinion:1.As far as I am concerned,.2.On my personal note,.3.I hold the belief that.Useful structures:Against-cloningtoy with natureshow no respect for naturelead to diseasescause a lot of anxietyuse up natural wealth.For-cloningproduce valuable human tissues science advancestransform peoples lifebe a good news for people who have no baby.Homework:Homework:Write a letter to the editor and express your opinions about cloning human embryos.