2020版高考英语大一轮复习第1部分Unit2Cloning随堂巩固演练（含解析）新人教版选修8.docx

Unit 2 Cloning.单词拼写1When asked about the secret of his success，he owed (归功于)it to his parents.2He undertook (着手)to improve the working conditions and the workers were expecting it.3Nowadays many graduates are looking forward to obtaining(获得)employment in big cities.4I was impressed by his straightforward (坦率的)intelligent manner.5Moral (道德的)science is taught as a subject in most schools but with little effect.6He was in poor health，so the doctor forbade (不准) him to drink wine.7Hearing the bad news，he struck (撞击)the table a heavy blow with his fist.8Had I realized you were busy，I wouldnt have bothered (打扰)you with my questions.单句改错1You can go swimming in condition that you dont go too far from the river bank.inon2Some rules should be made to forbid students of smoking.offrom3It suddenly struck to me that we ought to make a new plan.去掉第一个to或struckoccurred4Mother made a promise if I passed the College Entrance Examination，she would buy me a mobile mise后加that5Owe to a lack of funds，the project will not continue next year.OweOwing6John is strongly convinced that extra time spent studying now will pay for in the future.foroff7Sometimes，some students object the idea that English classes are taught in English.object后加to8The boy couldnt resist show off his being praised by the teacher on arriving home.showshowing.教材与语法填空Cloning is a way of making an exact copy of 1.another animal or plant.2.It has two major uses.One is that gardeners use it to produce commercial quantities of plants.The other is that it is 3.valuable (value) for research on new plant species and for medical research on animals.However，the process of cloning is difficult 4.to undertake (undertake)The first successful clone，Dolly the sheep,5made (make) the whole scientific world follow its process，though it had 6.more (many) problems than the normal sheep.But on the other hand，Dollys 7.appearance (appear) raised a storm of objections and had a great impact 8.on the media and public imagination.Different people have different opinions on it.9.However，scientists still wonder whether cloning will help or harm us and 10.where it is leading us.教材与短文改错The possibility of cloning fierce and extinct wild animals have always excited film makers.And they are not the only one.The popularity of the film Jurassic Park proves how interesting ordinary people are in the subject.It is a film in that a scientist clones several kind of extinct dinosaurs.In fact，we are long way from being able to clone extinct animals.From time to time people suggested that the animals that have disappeared from the earth，can be brought back to the life through cloning.Unfortunately，based on what we know now，it is possible.So dinosaurs returned to the earth is merely a dream.答案：The possibility of cloning fierce and extinct wild animals always excited film makers.And they are not the only .The popularity of the film Jurassic Park proves how ordinary people are in the subject.It is a film in a scientist clones several of extinct dinosaurs.In fact，we are long way from being able to clone extinct animals.From time to time people that the animals that have disappeared from the earth，can be brought back to the life through cloning.Unfortunately，based on what we know now，it is .So dinosaurs to the earth is merely a dream.话题微写作1很多人反对克隆人，甚至有的国家禁止科学家对克隆人进行研究。2他们很沮丧，因为克隆人在道德上是不合理的。3然而，另外一些国家则不同，他们支持医学克隆。4事实上，很多国家都在进行医学克隆研究，积累了很多经验，并取得了很大突破。5每个事物都有两面性，所以我们也不能完全控制克隆。Many people object to cloning humans，and some countries even forbid scientists to do research into human cloning.They feel cast down because it is not morally reasonable.However，other countries quite differ.They are in favour of medi