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1、Reading课题导入课题导入 学习目标 To learn and use the reading strategy- understanding scientific terms To get a general idea about cloning Answer the following questions.1.What is cloning?Cloning is producing an exact copy of a plant or animal using its cells.预习指导 2. What was the name of the first cloned mammal
2、? 3. Is Pauline Carter pro-or anti-cloning?Dolly Anti-cloning.返回目录返回目录Go through the reading strategy, and find out how to work out the meaning of these scientific terms.Step 1Begin by reading the first and last paragraphs for an idea of what the article is about.探究一 Reading strategy Step 2Step 3Cir
3、cle any words you do not know. Question things that you do not understand or that do not appear to make sense.Read through the article a few times, and make sense of the scientific terms upon further readings.返回目录返回目录Understanding scientific termsCircle the unfamiliar words or things you do not unde
4、rstand while second reading.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Read through the passage and find out the main idea探究二 Detailed readingThe reading passage is about how cloning is being researched and different attitudes towards it Decide whethe
5、r the following are true or false. 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. Cloni
6、ng can be used to cure diseases because it can produce new tissues and organs.5. Cloning human being6s 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 TWhat are the different attitudes towards the succe
7、ss of cloning a human embryo? Valuable tissues and organs can be produced and be used to save human lives.Human beings may be on the way to producing a real-life monster.Cloning human embryos with the intention to destroy them shows no respect for human life.Find the reasons why people are for or ag
8、ainst 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
9、 unable to have childrenhelp those who want to clone their dead childrenproduce a real-life Franksteins 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 more返回目录返回目录Do you think there should be laws to prohibit human cloning? Why or why not?Group AGroup BThere should , forreasons:1. 2.2. 3.3. There shouldnt, forreasons:1. 2.2. 3.3. 返回目录返回目录探究三 Discussion课堂小结Different attitudes towards cloningReading strategy about understanding scientific terms当堂清学
