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课件网) Module 5 Cloning and DNA P64-P66 What is the video about What aspects of cloning and DNA will be mentioned The development of cloning and DNA . The popularity of cloning. Advantages and disadvantages of cloning The programs of cloning. The applications of DNA. Prediction What aspects of cloning and DNA will be mentioned The development of cloning and DNA . The popularity of cloning. Advantages and disadvantages of cloning The programs of cloning. The applications of DNA. √ √ √ Skimming To be a clever reader A. narration(记叙文 ) B. exposition(说明文 ) C. argumentation(议论文 ) D. news report √ What is the style of the article Para.___ Para.___ Para.___ 1-3 4-7 8 The development of cloning and DNA . Advantages and disadvantages of cloning The applications of DNA. Cloning and DNA development Advantages and disadvantages applications Scanning To be a fast reader Detailed reading 3 4 To give a child to the couple... …restrict the biodiversity... embryo would be wased... …handy for farmers... To obtain …stem cells... To reproduce talents of... …contradictory to... …under psychological … 1.If you were that parent, would you clone a child Why 2.If you had the power, who would you clone Why 3.If you were a doctor, would you clone for stem cells 4.If you were a farmer, would you clone animals/plants To be a focused reader In 1953, Watson and crick discovered the DNA- a _____twisting ladder of the basic _____ of life. in 1866 Mendel found that the gene of a new plant was influenced by both parents. In 1973,two biochemists discovered the _____to unzip DNA. Cloning is a _____topic. However, there are many _____reasons for cloning. The first one is that it can be an _____treatment for couples who have no children. But the clone may have great pressure. Secondly, it can reproduce the talents of _____ people. But an copy may be totally _____ to the original one. Thirdly, we can get stem cells which are very _____, which may cause social problems. Fourth, we can clone some prize cows to resist bacteria and disease, which may restrict the _____.Finally, DNA can help solve crimes by _____ the saliva or the dirt under fingernails. components transparent controversial flexible procedure valid optional exceptional contradictory biodiversity Summary analysing To be a deep thinker Thinking “Science spirit” Show Time Work with your partners and brainstorm some words/ phrases/sentences to describe “Science spirit” . … … … To be a deep thinker Thinking Show Time As a teenager, how can you apply “Science spirit” to your life and study … … … To be a deep thinker Speaking Homework 1. Surf the Internet for more information about science spirit. 2. Write a short passage entitled ”How can I apply science spirit to my life and study ” To be a good writer
