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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
17、o is allowed to grow and develop to 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 pract
18、ice will bring us some unimaginable problems such as fetal anomaly(胎儿畸形)and medical troubles.Therefore,human cloning must be forbidden.Activity2.Comparison Reading1.Ask students to skim the two opposite comments,and find their points of view and supporting details respectively.2.T explains the unfam
19、iliar words relating to clone by kinds of methods.(Justification:Skimming can get students to know the basic structure of an argumentation and how to express an idea.)DNA:(biochemistry)脱氧核糖核酸bear:cause to be born=give birth/deliverembryonic stem cells:胚胎干细胞affect:have an effect upon=impact/bear upon
20、moral(ethical):relating to the principles of right and wrong or conforming to standards of behavior and character based on those principles.noun.morality道德/adj.ethicallyfetal anomaly:胎儿畸形anomaly:deviation from the normal or common order or form or rule.ParaphraseLucyMarkPoint of viewSupportOpposeSup
21、porting detailsBear a child of ones ownDont have to accept half of the DNA from a strangerCure diseases and replace the damaged cellsRaise moral problemsThe technology is still unmaturedActivity3.New Knowledge Acquirement1.Present the basic structure of an argumentation and explain further how to or
22、ganize their ideas into a complete passage.2.Provide some commonly used sentence patterns when presenting an issue,expressing different ideas and concluding.(Justification:The sample of an argumentation provides students the frame and sentence patterns make it easier for students to express ideas.)S
23、ample of an argumentationThere is a widespread concern over the issue that_.But it is well known that the opinion concerning this hot topic varies from person to person.The majority think that_(opinion1).First of all,_(cause1).Furthermore,_(cause2).So it goes without saying that_(opinion1).People,ho
24、wever,differ in their opinions on this matter.Some people hold the view that_(opinion2).On the one hand,_(cause1).On the other hand,_(cause2).Therefore,there is no doubt that _(opinion2).As far as Im concerned,I firmly support the view that_(opinion1/2).It is not only because_(cause1),but also becau
25、se_(cause2).Its high time that_.Only in this way eventually can we_.Present an issueBodyState the 2 opposite opinionsRetell your standpoint and concludePeoples idea/views/opinions onvary from person to personThere is a discussion/debate aboutIn view of the present stationIt goes without saying that/
26、Its generally recognized thatWhat calls for special attention is thatWhats far more important than the fact thatCommon sentence patterns when expressing opinionsI think/believe/hold thatAs for me/In my opinion/As far as I am concernedFurther,we hold the opinion thatA case in point is/As is often the
27、 caseHowever,we have to look at the other side of the coin,that isI agree with you/sb/the fist/the latterI favor/support/I vote forThis is just what I thinkAs stated in the previous paragraphFor all that/in spite of the fact thatTo sum up/in conclusion/in brief/on account of this/thusArgumentation1.
28、Present an issue2.Express ideas3.ConcludeAsk students to work in pairs and have a mock debate over the topic whether human cloning technology should be promoted.Activity4.Mock Debate(Justification:Mock debate inspires students come up with new ideas and ascertain their attitude towards human cloning
29、 technology.)1234BeginningState different opinionsArgumentsCause1Cause2Cause3ConclusionActivity1.OutlineAsk students to list their arguments raised in the mock debate and arrange them into an outline.Step3.While-writing(Justification:Outlining helps students organize their ideas clearly and lay a fo
30、undation for their detailed writing.)Start your writing!Activity2.WritingAsk students begin to write according to the sample and sentence patterns,and remind them of paying attention to their spelling,grammar punctuation and use of linking words.Activity3.Peer-editingDivide students into groups of 4
31、 and ask them to exchange their compositions in their group,giving comments with each other.(Justification:Peer-editing can improve students writing skills and ability to criticize,as well as learning from each other.)Step4.Post-writingActivity1.ReviseAsk students to revise and polish their composit
32、ions according to group members comments.(Justification:Revise can help students recognize clearly what their advantages and room for improvements are.)Activity2.PresentationInvite 2 students who favor human cloning technology and another 2 students against it to read their compositions loudly in fr
33、ont of class.(Justification:Presentation can not only practice students oral English but also encourage students to express ideas in public.)SummaryWhat have we learned today?1.Words relating to clone2.Structure of an argumentation3.Sentence patterns of expressing opinionsHomeworkImagine that you were given a chance to clone yourself,what would happen?Write down a narration and your passage should be more than 150 words.