Unit 3 Science and nature Reading课件牛津高中英语必修五.ppt

The perfect copyLead in What happened to the Monkey king?Four hundred years ago Chinese people created the cloned images in Pilgrimage to the West西游记西游记,but now it has become reality in life.2.Scan the body of the article.2.Scan the body of the article.Circle any words you do not know.Circle any words you do not know.1.Begin by reading the first and last 1.Begin by reading the first and last paragraphparagraph3.Read through the article a few times3.Read through the article a few times.1.Begin by reading the first and last 1.Begin by reading the first and last paragraphparagraphPara 1:Para 1:Para 6:Para 6:An announcement about the first cloned human embryo caused much debate.Chinese scientists continue to research ways in which cloning can benefit mankind.2.Scan the body of the article.2.Scan the body of the article.Circle any words you do not know.Circle any words you do not know.clone (line 1)embryo (line 2)tissue (line 4)organ (line 4)cell (line 9)克隆克隆胚胎胚胎组织组织器官器官细胞细胞Fast readingStep 1 Read each paragraph of the passage and then Match 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 that 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.Step 2 Fill in the blanks with proper wordsAttitudes towards the first cloned human embryoPro-cloningIt can produce tissues and organs that are of great(1)_.Anti-cloningWe are(2)_ to produce a real-life Frankensteins monster.Attitudes towards the birth of Dolly the sheepPro-cloningCloning is a wonderful(3)_ breakthrough.Anti-cloningCloning would(4)_ more disease in the animal world.RepresentativesIan WilmutHe has never(5)_ to create copies of humans.Instead,he thinks research efforts should concentrate on(6)_ diseases.Faye Wilson(7)_ to have a baby,she is(8)_ to have a child that is genetically related to her.Severino AntinoriHe wants to be the first to clone a human being.Chinese scientistsThey have focused their efforts on cloning animals and stem cells.China has achieved great(9)_ in producing clones of cows and goats,and continues to research ways cloning can be(10)_ to mankind.valuelikely scientificcreate/causeintendedcuring Unable anxious/eagersuccess beneficialStep 3 Reading comprehension Decide whether the following are true or false.(Page 44.C1)1.People all over the world are happy about the idea of cloning human beings.2.Dolly,the first cloned mammal,is exactly 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 new tissues and organs.5.Cloning human beings is not legal in many countries,so no scientists want to clone human beings.6.Both Colin Jake and Pauline Carter are against cloning humans.F F TC2 Find the reasons why people are for or against human cloning in the article and letters.Write them in the table below.For human cloningAgainst human cloning1.produce valuable tissues and organs that could be used to save human lives1.human life becomes like a crop to be harvested or a product for sale2.2.3.3.4.5.help those who are unable to have childrenhelp those who want to clone their dead childrenproduce a real-life Frankensteins monsterlead to more diseases in the animal worldshows no respect for human lifeshould be having fewer babies in order to reduce Earths population,not cloning moreDo you want to have a cloned brother or sister?foragainstYour reasonsA debateA debateConclusionConclusionWe should adopt science within We should adopt science within limits.Never break the rule of limits.Never break the rule of nature.nature.Homework:Homework:Write a letter to the editor and express your opinions about cloning human embryos.InterpretationInterpretation 1.1.Teaching material and students2.Teaching aims3.Key and difficult points5.Teaching procedure6.Blackboard Design4.Teaching and studying method Teaching material and studentsTeaching material and studentsTeaching aimsTeaching aims1.Knowledge aim:Help students understand the passage better and master the new words,phrases and sentence patterns.2.Ability aim:Help students Grasp some reading abilities,such as guessing,skimming,acanning and so on.3.Emotional aim:Learn to deal with the relationship between science and nature.1.How to understand scientific terms.2.Read and understand someone elses opinion.3.How to use reading strategy.Key and difficult pointsKey and difficult pointsCommunicative approachTask-based approachTaeching and studying methodTaeching and studying methodStep 1 Lead-inPlay a videoand ask students:What happened to The Monkey King?Taeching procedureTaeching procedureStep2 ReadingReading StrategyReading StrategyTalk about the reading strategy,and ask students try to find out some new words.Fast readingFast readingAsk students to read the passage quickly and try to find out the main point of each paragraph.Detail readingDetail reading1.Have students to read the passage again and try to fill in the blanks with proper words based on the content of the passage.2.Complete exercises C1 and C2.Step 3 Post-reading activities A debateBased on the topic cloning,ask students to have a debate bout the answer of the question“Do you want to have a cloned brother or sister?”Step 4 SummaryAfter reading the passage and expressing students opinion on cloning,ask students to remember“We should adopt science within limits.Never break the rule of nature.”Step 5 HomeworkWrite a letter to the editor and express your opinions about cloning human embryos.Clear and simpleBlackboard designBlackboard design