2020高考英语新增分方案大一轮人教新课改省份专用讲义：选修8Unit2Cloning含答案
2020高考英语新创新一轮复习选修8Unit22EnvironmentalProtection学案含解析北师大版
Unit 22 Environmental Protection一、课前基础自查(一)分类记单词——省时高效Ⅰ.阅读单词(知其意)1．ecology n．生态2．botanical adj. 植物的3．consultant n. _顾问4．corrupt adj. 贪污受贿的，腐败的5．conservation n. 保护6．consensus n. 一致的意见7．drought n. 旱灾8．hurricane n. 飓风9．species n. (动植物的)物种10．habitat n. 栖息地11．enforce vt. 实施，执行12．scale n. 规模，范围13．thunderstorm n. 雷暴，雷雨14．rainfall n. 降雨量15．irrigation n. 灌溉16．evolution n. (生物)进化17．mountainous adj. 多山的18．valid adj. 有充分理由的19．fragile adj. 易毁的；脆弱的20．negative adj. 消极的，负面的Ⅱ.重点单词(写其形)1．endanger vt. 危害2．trap vt. 使困住3．principle n. 原则，道德准则4．beyond prep. 超出5．relevant adj. 有关的6．coincidence n. 巧合7．condemn vt. 迫使(某人)陷于不幸的境地8．sacrifice vt. & vi. 牺牲；献出9．advocate vt. 主张，提倡10．recycle vt. 回收利用11．substitute n. 代替品，代用品12．seize vt. 依法没收；(用武力)夺取13．behalf n. 代表14．means n. 方法15．flee vt.&vi. 逃走16．potential n. 可能性，潜在性17．claim vt. 声称18．threaten vt. 威胁19．arm vt. 武装20．finance n. 资金Ⅲ.拓展单词(通其变)1．extinct adj.灭绝的，绝种的→extinction n．灭绝，绝种2．fashionable adj.流行的，时髦的→fashion n．流行，时尚3．separation n．分离，分开→separate adj.分开的v.分离，分开4．construct vt.建造→construction n．建造[语境活用]1．The old man considers his daughterinlaw considerate because she always takes everything into consideration when she deals with family affairs.(consider)2．After a long separation,_ they both lived a separate life and in the end they separated peacefully.(separate)seen environmentaldisasters on a grand scale,and experts are predictingfar worse to come.近几年一些环境灾难大规模地出现，专家们预测更坏的局面即将来临。
2020高考英语新增分方案大一轮人教新课改省份专用讲义：选修8Unit1Alandofdiversity含答案
Unit 1 A land of di v ersity一、课前基础自查(一)分类记单词——省时高效Ⅰ.阅读单词(知其意)1．strait n．海峡2．Arctic adj. 北极的；北极区的3．ministry n. (政府的)部；(全体)牧师；牧师的职责4．shave v. 刮；剃5．vice n．& adj. 代理；副职6．federal adj. 联邦制的；联邦政府的7．aircraft n. 飞行器；航空器；飞机8．nephew n. 侄子；外甥9．tram n. (有轨)电车10．cattle n. 牛(总称)11．bakery n. 面包房；面包厂12．ferry n. 渡船；渡口v t. 摆渡；渡运13．seagull n. 海鸥14．mourn v. 哀悼；悼念；表示悲痛15．authority n. 权威；权力(pl.)当局；官方16．pole n. 地极；电极；磁极Ⅱ.重点单词(写其形)1．rail n. 铁路；扶手；(护栏的)横条2．hardship n. 苦难；困苦3.occur v i.发生；出现4．luggage n. 行李(〈美〉baggage) 5．thankful adj. 感激的；感谢的6．boom n. (人口、贸易的)繁荣v i. 处于经济迅速发展时期7．angle n. 角；角度8．civil adj. 公民的；国内的；民间的9．hire v t.& n. 租用；雇用10．grasp v t.& n. 抓住；抓紧；掌握；领会11．thoughtful adj. 关切的；体贴的；深思的12．reform v. 改革；革新n. 改革；改造；改良13．despite p rep. 尽管；不管14．nowhere ad v. 无处；到处都无15．brake n. 闸；刹车；制动器v. 刹(车)；用制动器减速16．fascinating adj. 迷人的；吸引人的17．justice n. 正义；公平18．insert v t. 嵌入；插入Ⅲ.拓展单词(通其变)1．distinct adj.清晰的；明显的；明确的→distinction n．差别；区分；卓著2．immigrate v i.移入(外国定居)→immigrant n．(从外国移入的)移民→immigration n．移民；移居入境3．means n．方法；手段→mean v．意思是；意味着adj.吝啬的；卑鄙的→meaning n．意思4．majority n．大多数；大半→major adj.主要的v i.主修n．专业→minority n．少数5．elect v t.选择；决定做某事；选举某人→election n．选举6．percentage n．百分比；百分率→percent adj.百分之……的7．racial adj.人种的；种族的→race n．种族；竞争8．crossing n．横渡；横越；十字路口；人行横道→cross n．十字；交叉adj.交叉的；生气的v．使交叉；横过→across p rep.在……的对面(过)9．applicant n．申请人→apply v i.申请→application n．申请书；申请10．customs n．海关；关税；进口税→customer n．顾客11．socialist n．社会主义者；社会党人adj.社会主义者的→society n．社会→social a dj.社会的→socialism n．社会主义12．indicate v t.指出；标示；表明；暗示→indication n．迹象；标示→indicator n．指示器；指示信号13．apparent adj.显而易见的；显然的；表面上的→apparently ad v.显然地；显而易见地14．conductor n．(公车)售票员；列车员；(乐[语境活用]1．—What is the meaning of the sign on the bottle?—It means “this side up”．(mean) 2．Apparently,_she took no notice of the apparent mistakes in theaccident.(apparent)3．Though he failed many times in election,_he never lost heart and at last he was elected President of the USA.(elect) 4．He indicated that an indicator should give me some indications of how I did in the test.(indicate)5．All the applicants can apply in person or by letter and at the same time should handin their applications before May 6th.(apply) 6．One of the major problems is that a majority of the graduates who major in English find it difficult to find a goodjob.(majority)7．“Walk a cross this street and turn left at the first crossing.” the boy told thelady.(cross)8．If a customer wants to bring the goods he buys abroad back to inland, he has to pay some customs when he passes through the Customs.(custom)9．Some socialists believe that socialism will over time turn into what they see as a more advanced system with no state, money, or social classes.(society)10．Over the past three years, there has been a big rise in immigration (immigrate) to the USA.队)指挥→conduct v．管理15．slip v i.滑动；滑行；滑跤n．滑动；滑倒→slippery adj.滑的16．punishment n．惩罚；处罚→punish v t.惩罚；处罚(二)练中记短语——记牢用活写准记牢语境活用(选用左栏短语填空)1.live_on继续存在；继续生存2．mark_out 标出……界线；用线画出范围3．apply_for 申请；请示得到4．take_in 包括；吸收；欺骗；理解5．keep_up 坚持；维持；沿袭(风俗、传统等)6．make_a_life 习惯于新的生活方式、工作等7．back_to_back 背靠背8．by_means_of_... 用……办法；借助……9．a_great/good_many 许多；很多10．team_up_with 与……合作或一起工作1.I would like to apply_for admission to theEnglish Club of our school.2．As senior students, it is important to keep_up a good state of mind.3．A signal may be given by_means_of flags, lights, and guns.4．If you team_up_with your classmates, you will surely get the same work done far better. 5．These teenagers don't know much of the world yet; that's why they are so easily taken_in. 6．The site of the new chemical fertilizer plant has been marked_out.7．After seeing a_great_many homeless people in the streets, I thought I should do something for them.(三)仿写明句式——以用为本教材原句句式解读句式仿写1.However, it is likely that NativeAmericans were living in California at least fifteen thousand years ago.然而，可能至少在15 000年前美洲土著人就住在加利福尼亚了。
2020高考英语新增分方案大一轮复习外研新课改省份专用讲义：选修8 Module 4 Which English 含答案
Module 4 Which English?一、课前基础自查(一)分类记单词——省时高效withdraw(二)练中记短语——记牢用活(三)仿写明句式——以用为本二、课堂重点深化1．debate n ．讨论；辩论v .辩论；争论 [自主体验] 单句语法填空①Whether pollution is directly linked to the disease is under debate.②They debated with each other about/on/over the environment protection and economic growth. [系统归纳]佳句时时写③对于中学生是否应该带手机去学校我们班展开了激烈的讨论。
Our_class_held_a_heated_debate_about/over/on whether middle school students should carry phone to school.2．convinced adj.确信的，信服的[自主体验]单句语法填空①We are_convinced (convince) that the 2022 Beijing Winter Olympic Games will be a great success.②Peter convinced his mother to_let (let) him watch TV for an hour after school.[系统归纳]有说服力的；令人信服的佳句时时写③这张照片使我相信作一个好女儿比当一名好学生更重要。
The_picture_convinces_me it is even more important to be a good daughter than a good student.3．oppose v．反对；与……对抗[自主体验]单句语法填空①I have been consistently opposed to staying (stay) up late.②Lily's mother remained strongly opposed (oppose) to the idea of Lily's going abroad for further study.[系统归纳]佳句时时写③百分之四十的学生反对这种观点。
2020人教版高三英语选修八全册完整课件
Vocabulary
2020人教版高三英语选修八全册完 整课件
Irregular verbs
2020人教版高三英语选修八全册完 整课件
2020人教版高三英语选修八全册完 整课件
Grammar
2020人教版高三英语选修八全册完 整课件
Words and expressions in each unit
2020人教版高三英语选修八全册完 整课件
WorkbookUnit 1 A land of diversity
2020人教版高三英语选修八全册完 整课件
Unit 2 Cloning
2020人教版高三英语选修八全册完 整课件
Unit 5 Meeting your ancestors
2020人教版高三英语选修八全册完 整课件
AppendicesNotes to the texts
2020人教版高三英语选修八全册完 整课件
Unit 4 Pygmalion
2020人教版高三英语选修八全册完 整课件
Unit 5 Meeting your ancestors
Unit 1 A land of diversity
2020人教版高三英语选修八全册完 整课件
Unit 2 Cloning
2020人教版高三英语选修八全册完 整课件
Unit 3 Inventors and inventions
2020人教版高三英语选修八全册完 整课件
Unit 3 Inventors and inventions
2020人教版高三英语选修八全册完 整课件
Unit 4 Pygmalion
2020人教版高三英语选修八全册 完整课件目录
《志鸿优化设计》2020届高考英语人教版一轮复习教学案：选修8Unit2 Cloning
Unit 2Cloning1．____________ v i.不同；相异→____________ n．不同；差异→____________ adj.不同的2．____________ adj.精确的；精确的→____________ ad v.精确地；精确地3．____________ adj.简洁的；直接的；坦率的4．____________ n．突破5．____________ n．规章；规章；法规→____________ adj.规章的；有规律的6．____________ v t.扔；投；掷→____________(过去式)→____________(过去分词)7．____________ ad v.总共；完全地8．____________ v i.反对；不赞成→____________ n．不赞成；反对；异议9．____________ n．(pl.)媒介；手段；工具→____________(单数)10．____________ v t.禁止；不准→____________(过去式)→____________(过去分词)11．____________ v t.&v i.积累；聚积12．____________ ad v.马上；不久13．____________ v i.退休；离开→____________n．退休，退职，退役→____________ adj.退休的；退职的14．____________ v t.打搅v i.操劳→____________ n．烦扰15．____________ v t.抵制；对抗→____________ n．抵制力；抵制→____________ adj.有抵制力的；耐……的16．____________ v t.获得；赢得→____________ adj.可获得的；可得到的1．He ____________(不准) them from mentioning the subject again.2．Under the new____________(规章) spending on office equipment will be strictly controlled.3．They tried in ____________(白费劲气) to persuade her to go.4．He is in good health; he is able to ____________(抵制) diseases.5．I ____________(反对) to having to rewrite the article.6．People ____________(崇拜)him for his noble character.7．The way my brother talked to mother ____________(打搅)me.8．We could ____________(从事) the work for the time being.9．The novel took a year to write ____________(总共)，from start to finish.10．You've had a great ____________(突破)to get better understanding of it.1．cast ____________ 懊丧；不快活2．object ____________ 反对3．____________ favour____________ 赞成；支持4．(be)____________ to (do) ...确定或注定(做)……5．____________ time ____________ time不时；间或6．bring ____________ ____________ life 使复生；使复活7．pay____________ 得到好结果；取得成功；偿清8．____________ vain白费劲气；枉费心机9．____________ good/poor condition状况很好/坏；状况很好/坏10．strike ...____________ one's heart使……刻骨铭心Dolly's death, like her birth, ____________ ____________ ____________ ____________ worries. 多莉之死，正如它的出世一样，注定要带来焦虑。
2020高考英语新增分方案大一轮人教新课改省份专用讲义：选修8Unit2Cloning含答案
Unit 2 Cloning一、课前基础自查(一)分类记单词——省时高效(二)练中记短语——记牢用活(三)仿写明句式——以用为本二、课堂重点深化1．object vi .反对；不赞成 n ．物体；目标 [自主体验] 单句语法填空①A majority of students objected to being_arranged (arrange) for extra lessons duringholidays and weekends.②As far as I'm concerned, I have an objection (object) to charging for parking.[系统归纳]易错对对碰(object/oppose)③Sometimes, some students object to the idea that English classes are taught in English.④To my comfort, only a few people opposed building a new bridge.佳句时时写⑤(2018·江苏高考书面表达)停止盲目追随排名很有必要，对于排名我们要持客观态度。
It is necessary to stop following ratings blindly and we should hold_an_objective_attitude_towards_it.[名师指津]object表示“反对”时，为不及物动词，加宾语时需加介词to，而oppose表示“反对”时，为及物动词，可直接加宾语。
2．forbid vt.(forbade, forbad; forbidden)禁止；不准[自主体验]单句语法填空①It is high time that we forbade setting (set) off fireworks in urban areas!②You are forbidden to_leave (leave) the room unless you apologize for what you have done.[系统归纳]佳句时时写③我认为禁止商店和超市提供免费的塑料购物袋是必要的。
2020高考英语新增分方案大一轮人教新课改省份专用精练：选修8Unit5课下作业(一_三)含答案
选修8 Unit 5 课下作业（一~三）课下作业（一）考点过关针对练Ⅰ.单词拼写1．Blood samples were sent to the laboratory for careful analysis (分析)．2．Assuming (假设) you have a chance to go abroad, what would you do?3．You should be aware that what you are doing is of great significance (重要意义)．4．He has kept on learning English by radio for three years without interruption (中断)．5．As is known to us all, accuracy (精确) is of great importance in the study of science.6．Delete (删除) the things that you don't really need, so you can save a lot of resources.7．My grandma still has very acute (敏锐的) hearing, though she is eighty.8．If he takes on this work, he will have no alternative (选择) but to meet an even greater challenge.9．As we all know, most of us middle school students feel somehow (不知怎么地) nervous whenever we're taking an important exam.10．What's worse, they spat/spit (吐痰) and even threw rubbish into the lake, totally ignoring the noticeable sign “No Littering” nearby.Ⅱ.语境语法填空1．The contest took place in Vancouver.The players displayed their ❶skills (skill) to the fullest.All my attention ❷was_arrested (arrest) by the No.23 player, who took the lead soon after the contest started.Suddenly it seemed that something ❸interrupted (interrupt) him, and he must meet a tough problem.However，he was ❹an acute competitor. After deleting some puzzling instructions, he managed ❺to_accelerate (accelerate) the progress.The audience burst out ❻applauding (applaud) when he was the first to finish the breaking.❼Assuming (assume) that you are interested in hacking, you might as well try your hand next time after ❽sharpening (sharpen) your skills.2．There is a story ❶dating (date) back to the 11th century.A group of poor people got fed up ❷with the cruel government.When they looked ❸ahead,_they couldn't expect a promising future.They had no alternative but ❹to_fight (fight) against the government.They killed cruel officials and heartless rich men, took away their properties and gathered in mountains.They also attacked the prisons and rescued the fellows ❺under arrest.Their heroic deeds were of great ❻significance (significant) in history.Ⅲ.根据提示补全句子1．你如果想脱颖而出，除了努力工作别无选择。
人教版高三英语一轮复习选修八Unit2Cloning单元教案(38页word版)
2020届一轮复习人教版选修八Unit 2Cloning单元教案I．教学内容分析本单元的中心话题是“克隆”，涉及克隆哺乳动物、克隆的历史和是否能够克隆已经绝种的动物所引起的争议等话题。
Warming Up部分呈现一组图片，引入有关克隆的话题，要求学生回答有关是否能区分自然与人工无性繁殖克隆的问题，激发学生对克隆话题的兴趣，既能集中学生的注意力，又为他们学习本课话题做准备。
因为这部分的问题比较有趣，所以能调动学生讨论的积极性，达到热身的效果。
Pre-reading部分要求学生讨论有关克隆的问题，看学生对克隆有多少了解，对这个话题学生想知道什么并有什么启示。
这样可以激活学生的背景知识和思维，为下面的阅读文章做铺垫，并培养学生的想象力和判断力。
Reading部分介绍了植物与动物克隆之间的区别、多莉羊的诞生与死亡以及由此引发的争论。
通过阅读，在训练学生的阅读方法和技能同时，帮助学生进一步认识克隆的意义在于为人类服务。
Learning about Language部分突出了词汇和语法的学习与训练。
本单元的语法是掌握并运用同位语从句及同位语从句与that引导的定语从句的区别。
Using Language部分中包括了读、讨论和写、听三个部分的内容，通过学习“恐龙回归”的阅读材料，了解是否能克隆已经绝种的动物和讨论哪一种动物是最值得克隆及其理由，然后写成一份报告。
听说部分是听一段关于克隆是否对动物残忍的对话并进行讨论，该部分可以激发学生的想象力和语言运用能力。
Learning Tip教导学生要提高英语口语能力，需要长时间地听英国或美国人朗读的磁带，并大声跟读。
I．教学重点和难点1. 教学重点(1) 本单元的生词和短语；(2) 熟练掌握同位语的用法；(3) 了解什么是克隆、克隆的利弊及对克隆技术的反思；(4) 进一步熟悉和运用有关接受与拒绝、表扬与鼓励、不关心的表达方式。
2. 教学难点(1) 了解克隆技术以及有关的争议；(2) 学会发表评论和表达自己的看法；(3) 学写有关表达观点的文章。
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Unit 2 Cloning一、课前基础自查(一)分类记单词——省时高效8．undertake v t. 着手；从事；承担7．He retired from the post as a manager. After 10．regulation n．规则；规章；法规(二)练中记短语——记牢用活(三)仿写明句式——以用为本fully open to traffic.二、课堂重点深化1．object vi .反对；不赞成 n ．物体；目标[自主体验]单句语法填空①A majority of students objected to being_arranged (arrange) for extra lessons during holidays and weekends.②As far as I'm concerned, I have an objection (object) to charging for parking.[系统归纳]易错对对碰(object/oppose)③Sometimes, some students object to the idea that English classes are taught in English.④To my comfort, only a few people opposed building a new bridge.佳句时时写⑤(2018·江苏高考书面表达)停止盲目追随排名很有必要，对于排名我们要持客观态度。
It is necessary to stop following ratings blindly and we should hold_an_objective_attitude_towards_it.[名师指津]object表示“反对”时，为不及物动词，加宾语时需加介词to，而oppose表示“反对”时，为及物动词，可直接加宾语。
2．forbid vt.(forbade, forbad; forbidden)禁止；不准[自主体验]单句语法填空①It is high time that we forbade setting (set) off fireworks in urban areas!②You are forbidden to_leave (leave) the room unless you apologize for what you have done.[系统归纳]佳句时时写③我认为禁止商店和超市提供免费的塑料购物袋是必要的。
I think it necessary to forbid_shops_and_supermarkets_from_offering free plastic shopping bags.[名师指津]forbid后不能直接跟动词不定式作宾语，但可直接跟动名词作宾语，也可用forbid sb. to do sth.形式，有类似用法的单词还有：allow, permit, advise等。
3．owe vt.欠(账、钱、人情等)；归功于……；应感谢[自主体验]单句语法填空①My English teacher is such a great soul, to whom I owe many thanks.②I must say I owe all the achievements to the encouragement and help from my colleagues and friends.③I owe it to you that I have made great progress in my English.[系统归纳]佳句时时写④(2015·江苏高考书面表达)尽管大规模地建造道路和高速公路，但是由于近些年来汽车越来越多，所以仍然有许多改进的空间。
In spite of the large-scale construction of roads and highways, there is still much room for improvement, owing_to_the_ever_increasing_number_of_cars_these_years.4．bother vt.打扰v i.操心n.烦扰[自主体验]单句语法填空①He is always bothering me to_lend (lend) him money.②Don't bother to_look/looking (look) for my umbrella, and it will turn up some day.③Sometimes I act as a listening ear for fellow students to talk over what is bothering (bother) them.[系统归纳]佳句时时写④(2016·全国卷Ⅰ书面表达)我确实需要你提出些宝贵的建议，希望不会打扰你太多。
I do need your valuable suggestions, hoping_it_won't_bother_you_much.僻义牢牢记⑤Nothing I do makes any difference anyway, so why bother？费时；费劲；费心5．strike v．(struck, struck)打；撞击；罢工；袭击；报时n.罢工[自主体验]①Struck (strike) by the beauty of the West Lake, we stopped to admire the beautiful scenery.②Meeting my dear teachers and fellow students after so many years was indeed a warm occasion, one I'd strike into my heart forever.[系统归纳]易错对对碰(strike/occur)③It struck me that playing against the other team was a great learning moment for all the girls on the team.④It occurred to me that playing against the other team was a great learning moment for all the girls on the team.佳句时时写⑤(2018·北京高考书面表达)所有的国际生被我的介绍深深地打动了。
All_the_international_students_were_deeply_struck_by_my_introduction.1．pay off得到好结果；取得成功；偿清[系统归纳]单句语法填空①(2017·天津高考)Will you please pay a visit to Tianjin again so that we may meet again?②I'd also like to know how much I have to pay for the course and whether accommodation is included.佳句时时写③正如谚语所说，有志者事竟成。
我们的努力早晚会得到回报。
As a proverb goes, where there is a will, there is a way. Our_efforts_will_pay_off_sooner_or_later.[名师指津]pay off表示“得到回报；取得成功”时是不及物动词短语，不用于被动语态。
2．in good/poor condition状况很好(坏)；情况很好(坏)[系统归纳]①He said he was out of condition and was unable to take part in the sports meeting. 补全句子②The teacher always remi nds us, “On no condition can_we_give_up our dreams.” 老师总是告诫我们“我们决不能放弃我们的梦想”。
佳句时时写③(2018·江苏高考书面表达)只要我们恰当使用这些排名(ratings)，它们在很多方面对我们是有利的。
On_condition_that_we_use_these_ratings_properly,_they will benefit us in many ways. 3．that 引导的表语从句[教材原句] The advantage is that_if_there_is_a_new_illness_some_of_these animals_may_die,_but others will survive and pass on the ability to resist that disease to the next generation.[自主体验]①The advantage of smiling is that it can not only make us happy, but also please others. ②(2018·江苏高考)By boat is the only way to get here, which is how we arrived.③(2018·全国卷Ⅰ)But good news is that there 're really only three kinds of decisions you need to make about color in your home.④(2018·北京高考)This is what my father has taught me — to always face difficulties and hope for the best. [归纳点拨][佳句背诵]①(增分要点句)(2018·北京高考书面表达)The reason why I think Beijing Language and Culture University is an ideal place for you is that the university is known for its language and culture courses intended for international students.②(精彩收尾句)(2018·全国卷Ⅰ书面表达)I have the confidence that you will have a great time.本单元语篇话题与新课程主题语境“人与社会”中的“克隆技术”子话题相对应一、话题语素积累多一点子话题——克隆技术(一)浅易词汇温一温①clone ②cloning ③cure ④produce⑤arise ⑥benefit ⑦beneficial ⑧terrify⑨replace ⑩refuse ⑪research ⑫resist(二)生疏词汇记一记①biotechnology n．生物科技②biochemistry n. 生物化学③transplant n．& v t. 移植④explore v. 探索⑤reveal v. 揭示⑥complex adj. 复杂的⑦unique adj. 独特的⑧system n. 系统；体系⑨database n. 数据库⑩issue n. 话题⑪breakthrough n. 突破⑫species n. 种类⑬cell n. 细胞⑭implant v. 植入⑮significance n. 重要；重要性⑯accessible adj. 可利用的；可获得的(三)常用词块忆一忆①heated debate 激烈的争论②serious diseases 严重的疾病③respect life 尊重生命④be against 反对⑤superman race 超人人种⑥draw upon 利用⑦become a reality 成为现实⑧be proud of 为……骄傲⑨communicate with 交流⑩is beneficial to 对……有益⑪in many aspects 在诸多方面⑫bring about 带来⑬endangered wildlife 濒危野生生物⑭bring back to life 使复活⑮test-tube baby 试管婴儿⑯work wonders 创造奇迹⑰make a breakthrough 取得突破性进展(四)写作佳句背一背①There is also a fierce debate over the question whether cloning experiments should be allowed.②What's more, if the technology of cloning is taken advantage of by evil leaders, it will be very dangerous.③Cloning will greatly benefit humans, but there is a long way to go before it can be used to clone humans asthere are a lot of problems remaining to be solved.二、“分步写作”表达准一点读后续写情节发展合理化阅读下面短文，根据所给情节进行续写，使之构成一个完整的故事。