Unit 2 Cloning Reading课件--高中英语人教新课标选修八.pptx
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1、Lucy:Human cloning technology should be allowed.I am in favor of the new technology of human cloning.As a single woman.I have been longing for a child with my own DNA.With the new technology,my dream will come true.I can at least bear my child with the exact DNA provided by myself.Otherwise,half of
2、the DNA of the child has to come from a stranger.Most importantly,the embryonic stem cells might cure diseases affecting millions of people.And scientists can use the cells to replace the damaged ones.In a word,scientists should have their right to do the research,and we people should have freedom t
3、o benefit from the new technology.Mike:Human cloning technology should be forbidden.I dont think human cloning technology should be allowed.Actually it is not as simple an Issue as we can Imagine.First of all,human cloning might raise moral problems,for if any embryo is allowed to grow and develop t
4、o be a human being,it means it is allowed to save or kill a person by technology.Is this ethically justified?Secondly,as Ian Wilmot of the research project of Dolly said,“Human cloning technology is still unknown.”That is to say,too early applying it in social practice will bring us some unimaginabl
5、e problems such as fetal anomaly(胎儿畸形)and medical troubles.Therefore,human cloning must be forbidden.题目6:根据所给语料(英国卫报的评论),设计写同一主题评论的教学活动。123Knowledge objectiveStudents can get to know some basic background information of clone and memorize new vocabularies relating to clone,such as embryo,ethically,e
6、xistence,stem cells,fetal anomaly,etc.Ability ObjectiveEnable students to express opinions about clone by using some useful expressions in argumentative writing.Students will be able to establish a dialectical view when discussing a controversial issue.Emotional ObjectiveInspire students to adopt a
7、scientific and reasonable attitude towards clone and take the advantages of it to serve humans.Students will be able to state their opinions rationally and keep an optimistic mind to treat people and things.12Teaching Key PointHow to inspire students to come up with their own ideas and structure the
8、ir ideas into a logic passage by imitating the samples.Teaching Difficult PointHow to make the students understand the duality of clone comprehensively and let student ascertain their point of view.How to make students apply the sentence patterns provided to elaborate viewpoints correctly and clearl
9、y.Step1.Lead-inActivity1.Video appreciationShow students a news report about the birth of cloned sheep Dolly and let students think of the following 3 questions.1.How was Dolly born?2.How much do you know about clone?3.Whats your attitude towards clone?(Justification:The video can arouse students in
10、terest and curiosity,and the questions lead students s attention to the topic.)Brief introduction of clonehttps:/ are organisms that are exact genetic copies.Every single bit of their DNA is identical.The development of cloneFirst clone of a mammal:Dolly the sheep1996Chinas first cloned twin calves2
11、001First cloned cats2002First cloned dog2005NEXT?Activity2.Free discussion:Ask students what if you were given a chance to clone yourself and let students discuss in the group.(Justification:The question place students in a specific situation and make students think of the advantages and disadvantag
12、es initially.)Step2.Pre-writingActivity1.BrainstormingAsk students to discuss about both the advantages and disadvantages of human cloning technology in group of 4.(Justification:Brainstorming can practice students ability of critical thinking and collect ideas for their later writing.)123123lead to
13、 new advances in medical scienceDisadvantages(cons)reduce the impact of diseases in ways that vaccinations cannothelp couples resolve problems with fertilitya technology initially priced only for the wealthyagainst the law of nature and also against religious ethicsAdvantages(pros)alter our percepti
14、ons of individuality.BrainstormingLucy:Human cloning technology should be allowed.I am in favor of the new technology of human cloning.As a single woman.I have been longing for a child with my own DNA.With the new technology,my dream will come true.I can at least bear my child with the exact DNA pro
15、vided by myself.Otherwise,half of the DNA of the child has to come from a stranger.Most importantly,the embryonic stem cells might cure diseases affecting millions of people.And scientists can use the cells to replace the damaged ones.In a word,scientists should have their right to do the research,a
16、nd we people should have freedom to benefit from the new technology.Mike:Human cloning technology should be forbidden.I dont think human cloning technology should be allowed.Actually it is not as simple an Issue as we can Imagine.First of all,human cloning might raise moral problems,for if any embry
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