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1、DollyUnit 2 CloneReadingUnit 2 Cloning Reading CLONING: WHERE IS IT LEADING US?Pre-readingIn pairs discuss what you understand about cloning. Then judge the following sentences are true or fasle.eading I Scanning ( 5ms )Write the letter “T”if the statement is true. Write “F”if it is false.1.Cloning
2、means making a copy of an animal or a plant.2.Dolly the sheep was the first successful clone of a mammal.3.Natural clones happen in animals as well as in plants. FTTFast readingI.Skim and sum up the main idea of each paragraph.Para.1 cloning is a way of making an exact copy of another animal or plan
3、t.Para.2 cloning have two major uses.Para.3 The problems of DollyPara.4 The effect of DollyPara.5 It is forbidden to clone human beings.Definition :It is a way of making an exact copy of another animal and plant.T &FlCloning has been going on in the natural world for thousands of years lClones happe
4、n in animals as well as in plants. Intensive readingPart 1 (Para1) 1.How many major uses do cloning have? Firstly, commercial Secondly, research2. How many female sheep participate in the cloning of a new sheep?3.When was the cloning of Dolly the sheep born?Para 23The major uses and procedures of cl
5、oning1996Do you know about: The procedure works of a sheep? AboutDolly the sheep Encouraging news: Dolly developed _. Disturbing news:normally Dolly lived for six years and a half years, half the length of the life of the originalone. Para3:The problems of Dolly Para 4 The impact of DollyDollys _Rai
6、sed a storm of _and had a great impact on the media and public _The eyes of the world Were opened to the _of using cloning to cure serious illnesses and even producing human_objectionappearanceimaginationPossibility beingsTrue or false:1 People feared that Cloned Hitlers would do harm to the world.2
7、 All the research into human beings will be forbidden.3 Some countries will use cloning in a wise way.Para 5Peoples reaction to cloningMany governments forbade research into human beings.Explanation:Language points1. It is a way of making an exact copy of another animal and plant.exact adj.精确的精确的, 准
8、确的准确的, 原样的原样的, 精密精密的的 2. It happens in animals when twins identical in sex and appearance are produced from the same original eggs.3.Cloning scientists were cast down to find that Dollys illnesses were more appropriate to a much older animal.1) cast down：feeling unhappy and depressed使沮丧使沮丧, 低沉，低沉， 使
9、下降使下降, 推翻推翻be cast down = feel discouraged 2) be appropriate to: be suitable for a particular person, condition, occasion or place; fitting适合于适合于的，与的，与相称的相称的4. Pick out the proper explanation for words on the leftstraightforwardcommercialconservativeIdenticalaccumulateobtainexactly the sameNot compl
10、icatedBe related to make moneyNot very modern in style get somethinggather or pileRetell the passage Cloning is a way of making an exact copy of another animal or plant.It happens in plants as well as animals.Cloning has two major uses.One is for commercial purposes;the other research.Although cloni
11、ng animals is complicated,Dolly the sheep is a breakthrough. Before lone,she got seriously ill and only lived 6.5 years. However,her appearance raised a storm of objections and arguments. Some countries became nervous and conservative.Therefore, research into human cloning is forbidden. Nobody knows where cloning is leading us.HomeworkRead the passage again and again,find out any question for next class.Learn the useful new words and expressions by heart.
