高中英语人教版选择性必修一Unit2CloningWhereisitleading课件

1、人教版(2019)选择性必修一 Unit 2 Looking into the future Reading and Writing Cloning:Where is it leading us? 人教版(2019)选择性必修一Get Ready for the ClassBefore ClassYoull be the best!*Number the paragraphs.* Speak aloud while answering the questions.* Be more active!Get Ready for the ClassBefore copycopyHitlerclone

2、Hitlerclone Cloning:Where is it leading us?Reading and Writing Cloning:Where is it leading uFast ReadingFast Reading1.Where is this text probably taken from?A. B. C. D. 1.Where is this text probably Para. 1Para. 3Para.2Para.42. Match the main ideas with each paragraph.B. Whether cloning is good or b

3、ad. Possible uses of cloning in the future. C. Current uses of cloning.D. The definition of cloning.E. The procedure of cloning a sheep.F. Concerns about cloning.Para.5Para.6Tip: Find out the topic sentence of each para. And you should pay special attention to the first or the last sentence in each

4、para.Para. 1Para. 3Para.2Para.42. Careful ReadingCareful ReadingA. To tell readers a piece of news. B. To make people interested in monkeys.C. To introduce the topic of cloning.D. To invite readers to join in heated discussions.Para.1It is a _ of making an exact _ of another animal or plant. It happ

5、ens both in _ and in _. plantsanimalscopyway1. Whats the writers purpose of mentioning the first worlds cloned monkeys in Para.1?2. What is cloning?cloningPara.1It is a _ of making First, gardeners use it to produce large quantities of plants for sale. major usesPara.2Second, it is valuable for rese

6、arch on new plant species and for medical research on animals.First, gardeners use it to proFemale sheep A provides an egg cell. The nucleus is _ from the egg cell.Female sheep B provides a somatic cell. The nucleus is _ of the somatic cell. The egg cell from sheep A and the nucleus from sheep B are

7、 _.The combined cell divides and grows into an embryo. The embryo is then _ female sheep C. Finally, a lamb that is identical to sheep B but younger is born.How does the procedure of cloning the sheep work?removedput intotaken out joinedPara.3sameFemale sheep A provides an eggmajor uses bigconcernsc

8、loning to breed animal species which are endangeredto bring back species which are now extinctto grow human organs or tissue in animals to breed animals that will provide us with higher quality meat,milk and eggsParas. 4&5List the major uses of cloning in the future:Which of the following is NOT a c

9、oncern of cloning?A. An extinct animal that was brought back into existence would probably end up living in a zoo.B. The cloned animals as a resource of organ transplants will be injured or even die.C. People believe that eating animal products that result from cloning will surely do good to our hea

10、lth.D. The possibility of using cloning to produce human beings is also a big concern.E. Not all technical problems have been solved to make cloning possible. major bigcloning to breed anim A. Objective. B. Opposed. C. Supportive. D. Indifferent. What is the writers attitude towards cloning?Para.6(u

11、ninterested / unconcerned ) A. Objective. WSummaryFrom the text, what have we learned about cloning?definitioncurrent uses procedurepossible uses concernsuncertaintySummaryFrom the text, what havChallenge your memorycopyuses plantsanimalsprocedure human organsharmfulhelpharmbiggerCloning is a way of

12、 making an exact 1._ of another animal or plant. It has two major 2._ . Gardeners use it to produce large quantities of 3._ for sale. And it is also valuable for research on new species and for medical research on 4._. However, the 5._ of cloning animals is difficult. In the future, cloning will hav

13、e several major uses: to breed endangered animal species, bring back extinct species, grow 6._ or tissue and provide us with higher quality meat, milk or eggs. At the same time, there are still some concerns and the biggest is moral.In addition, many people worry that eating animal products that res

14、ult from cloning might be 7._ (harm) to our health. And using cloning to produce human beings is an even 8._(big) concern.Therefore, we still wonder whether cloning will 9._ or 10._ the world and where it is leading us.Challenge your memorycopyuses Activity Supposing you yourself were cloned, what w

15、ould you like the cloned one to do for you? you yourselfthe cloned youChoose one from the following 4 scenes, write a short passage of about 30 words and give your reason. Activity Supposing you yourselYou may begin like this: In the future, if I were cloned, Id like the cloned me to. Because.do homeworkbe my driver