MUwelcome實(shí)用教案

1、 Can you think of some cases in which science goes against nature?GM foodBrainstorming:第1頁(yè)/共37頁(yè)第一頁(yè)，共38頁(yè)。air conditioner第2頁(yè)/共37頁(yè)第二頁(yè)，共38頁(yè)。organ tranplant第3頁(yè)/共37頁(yè)第三頁(yè)，共38頁(yè)。artificial rainfall第4頁(yè)/共37頁(yè)第四頁(yè)，共38頁(yè)。cloning第5頁(yè)/共37頁(yè)第五頁(yè)，共38頁(yè)。第6頁(yè)/共37頁(yè)第六頁(yè)，共38頁(yè)。cosmetic surgery第7頁(yè)/共37頁(yè)第七頁(yè)，共38頁(yè)。What is cloning?第8頁(yè)/共3

2、7頁(yè)第八頁(yè)，共38頁(yè)。The advanced technique in genetics(遺傳學(xué)) with which scientists can createor copy things with the same DNA is called -?clone第9頁(yè)/共37頁(yè)第九頁(yè)，共38頁(yè)。Dolly the sheep第10頁(yè)/共37頁(yè)第十頁(yè)，共38頁(yè)。True or False? Dolly is the worlds first cloned mammal. It looks different from a normal sheep. It has the same gene

3、as the first sheep. It is legal to clone human beings. Dolly is the only animal in the world that has been successfully cloned.第11頁(yè)/共37頁(yè)第十一頁(yè)，共38頁(yè)。Scientific definitionCloning is the creation of cells or whole animals by using DNA(脫氧核糖核酸) from a single parent, bypassing(繞道而行) the normal reproductive(

4、生殖(shngzh) process. The clone has the same DNA to the “parent”.第12頁(yè)/共37頁(yè)第十二頁(yè)，共38頁(yè)。the cloned kitten第13頁(yè)/共37頁(yè)第十三頁(yè)，共38頁(yè)。The kitten in the picture is called Cc. Its name is from “Copycat”. Scientists in the USA created it with a cell taken from its mother, Rainbow. It was born in December 2002.第14頁(yè)/共37

5、頁(yè)第十四頁(yè)，共38頁(yè)。the cloned female pigs 第15頁(yè)/共37頁(yè)第十五頁(yè)，共38頁(yè)。 The five little pigs names are Noel, Angel, Star, Joy and Mary.第16頁(yè)/共37頁(yè)第十六頁(yè)，共38頁(yè)。the first cloned monkey第17頁(yè)/共37頁(yè)第十七頁(yè)，共38頁(yè)。The name of the cloned monkey is ANDi. It is from “inserted DNA” spelt backwards. It is the first genetically modified mon

6、key. The technology is different from that used for Dolly.第18頁(yè)/共37頁(yè)第十八頁(yè)，共38頁(yè)。Are cloned animals exactly the same as the “mother animals”？ They may have the same appearance but their physical qualities can be very different. Many cloned animals died at a much younger age than average. 第19頁(yè)/共37頁(yè)第十九頁(yè)，共

7、38頁(yè)。Task 1: Is it a good idea to clone humans some day? If you happen to have a cloned cat, how would you feel? 第20頁(yè)/共37頁(yè)第二十頁(yè)，共38頁(yè)。 What if another cat with the same appearance comes to you?第21頁(yè)/共37頁(yè)第二十一頁(yè)，共38頁(yè)。 What if more cats with the same appearance come to you? 第22頁(yè)/共37頁(yè)第二十二頁(yè)，共38頁(yè)。What about a

8、cloned “you”?Girls VS. BoysDiscussion1第23頁(yè)/共37頁(yè)第二十三頁(yè)，共38頁(yè)。Fun picturesIf cloning goes wrong, what will happen?A dog or an eagle?第24頁(yè)/共37頁(yè)第二十四頁(yè)，共38頁(yè)。A duck or a crocodile?第25頁(yè)/共37頁(yè)第二十五頁(yè)，共38頁(yè)。A cock or a dog?第26頁(yè)/共37頁(yè)第二十六頁(yè)，共38頁(yè)。A lion or a kangaroo?第27頁(yè)/共37頁(yè)第二十七頁(yè)，共38頁(yè)。A frog or a crocodile?第28頁(yè)/共37頁(yè)第二

9、十八頁(yè)，共38頁(yè)。 What do you think of the new kind of technology? Does it have advantages or disadvantages?第29頁(yè)/共37頁(yè)第二十九頁(yè)，共38頁(yè)。Do you think governments should pass laws to prohibit human cloning? Why or why not?第30頁(yè)/共37頁(yè)第三十頁(yè)，共38頁(yè)。They shouldnt, forreasons: Cloning can help cure many diseases and save a lot

10、 of people lives. 2. 3. Part A第31頁(yè)/共37頁(yè)第三十一頁(yè)，共38頁(yè)。They should, forreasons Cloning can lead to ethical(倫理(lnl) problems. 2. 3. Part B第32頁(yè)/共37頁(yè)第三十二頁(yè)，共38頁(yè)。Giving an oral reportToday our class had a discussion about whether the governments should pass laws to prohibit human cloning.Some students think t

11、hat the governments should, forHowever, some other students thinkit necessary to prohibit, forIn my opinion, 第33頁(yè)/共37頁(yè)第三十三頁(yè)，共38頁(yè)。Thank you for your attention!第34頁(yè)/共37頁(yè)第三十四頁(yè)，共38頁(yè)。Homework Find more information about clone. 2. Review the new words.第35頁(yè)/共37頁(yè)第三十五頁(yè)，共38頁(yè)。第36頁(yè)/共37頁(yè)第三十六頁(yè)，共38頁(yè)。感謝您的觀看(gunkn)！第37頁(yè)/共37頁(yè)第三十七頁(yè)，共38頁(yè)。NoImage內(nèi)容(n