高中英语必修5Unit 3 Science versus nature(ppt).ppt

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1、Unit 3Unit 3Science versus natureThe Perfect CopyThe Perfect Copy2021/8/11 星期三1the first cloned monkeywas born at a research center in the USAlook like its brother2021/8/11 星期三2What do you know about Dolly,the cloned sheep?*the worlds first cloned mammalcreated by Scottish scientist in 1996Sparked w

2、orldwide interest and concern after its birthMany countries,including Germany,France,Canada,Switzerland,Austria,Norway and South Africa,have banned human cloning since Dollys birthDied in 2003 because of lung diseaseThere are still many countries doing research on cloning technology2021/8/11 星期三3Clo

3、ning is a kind of biotechnologyBiotechnologists have done lots of work in this field and achieves great successcan be used to cure the patients with genetic diseases and save lots of peoples liveshelp couples who are unable to have a babycloning technology will cause ethical problems and violate hum

4、an rightsCloned animals and plants are created with a cell taken from adult animals and plants2021/8/11 星期三4Read the article quickly and answer these questions.A1、Does the article give an anti-or pro-cloning point of view,or both?2、What was the name of the first cloned mammal?BothDolly2021/8/11 星期三5

5、C1 1Listen to the tape carefully and decide which of the statements below are true(T)or false(F).1、People all over the world are happy about the idea of cloning human beings.T/F2、Dolly,the first cloned mammal,is exactly the same as other sheep.T/F 3、According to the article,the scientists who create

6、d Dolly does not agree with cloning human beings.T/F4、Cloning can be used to cure diseases because it can produce new tissues and organs.T/F5、Cloning human beings is illegal in many countries,so no scientists want to clone human beings.T/F2021/8/11 星期三6C2 2Find the reasons why people are pro-or anti

7、-cloning in the article and write them in the table below.Pro-cloningAnti-cloning1 produce valuable tissues and organs that could be used to save human lives1 may produce a real-life Frankensteins monster cure diseases like cancer create more disease in the animal worldhelp those who are unable to h

8、ave children cloning shows no respect for human life2233445help those who want to clone their dead children human life would no longer be uniqueWe should be having fewer babies in order to reduce Earths population,not cloning more2021/8/11 星期三7Discussion1、What are the different attitudes towards the

9、 success of cloning a human cell?2、What does Ian Wilmut the Scottish scientist who created Dolly intend to use cloning for?3、Who are the three persons in the article related to cloning?2021/8/11 星期三8Homework1、Do Parts A1 and A2 on page106 in workbook.2、Read the article in Part B on page111 in workbook.2021/8/11 星期三9Thank you!2021/8/11 星期三102021/8/11 星期三11