[名校联盟]江西省信丰中学高中英语教学课件：Book8 Unit2 reading.pptVIP

Period 2 Reading Step 1 lead-in 1,It is a new technology which make an e___ copy of another animal and plant. xact The same ,precise 2,Gardeners use it to make some c________plants. ommercial Buying and selling of goods 3,The p_______ of this technology need lots of time. rocedure Regular order or way of doing something 4,Dolly the sheep is a great b__________ in 1996 reakthrough Important development or discovery Step 2: Warming up Rules: You will be provided with 5 or questions. Each time you give a wrong answer, you have to sit down, which means you are out. X 1.Cloning means making a copy of an animal or a plant. 2.Gardeners can make a lot of money by cloning plants. 3.Cloning animals is as complicated as cloning plants. X X 4. Dolly the sheep was the first successful clone of a mammal 5.Natural clones happen in animals as will as in plants. Step 3: Prediction What do you think the article is about by reading this headline? Step 4: Scanning ___.Cloning has two major uses. ___.Cloning is a way of making an exact copy of another animal and plant ___. The effect of Dolly. ___. It is forbidden to clone human beings. ___.The problems of Dolly. 1 2 3 4 5 1,What is the main topic? A.Cloning. B.Dolly the sheep . C.It will lead us to some places. 2,What is the writing style? A. Expositive. B. Descriptive. C. Argumentative. Problems or dangers of cloning Advantages of cloning Animals may_______ _____ ________ of older animals. Medical cloning could _______ ________ for serious degenerative(变质的）__________ in humans. develop the illnesses produce cures illnesses Step 5: Careful reading Read the text carefully then fill in the blank Animal clones may ______ _________ than the donor animals Cloning plants can ______ _________ of similar _________ ______ ______ . ________ ________ may want to clone themselves. Cloning plants can be _______ for research on _______ ______ ________ . There are _