英语选修八U2知识点
10 Is it in favor of cloning or against? in favor of =be for 支持；赞成 反义词组: be against 反对
We (are all in favor of/are all for)your suggestion.（我们都赞同你的建议） in sb’s favor 对某人有利 do sb. a favor (=do a favor for sb.) 帮某人一个忙 do sb. the favor to do sth (=do sb. a favor by doing sth.) 帮忙做某事
（2）偿清，还清 3) I shall have paid off all my debt by next month. (我到下个月就将还清所有的债务） pay for 付钱买，付出代价 ；pay the bill 付 账 ；pay back 还钱；还债；偿还 ； pay a visit to 拜访；pay attention to 注意 4) Who paid for （付钱）the book? 5) All the money you borrowed from the bank ______________.（必须归还） （ must be paid back）
pay off （1）得到好结果，取得成果 1) His efforts paid off when the girl accepted his proposal. 他的努力没白费，女孩接受了他的求婚。 2) Years of hard work _________________ in his future career. （paid off） （多年的辛劳使他在以后的事业上获得了 成功）
3) I object to the plan/have an objection to the plan （我反对这项计划） 4) We object to being treated like this. 我们要抗议 受到如此的待遇。 object vi 不赞成，反对 object to doing sth. 反对 object that„ eg. I objected that he was too young to be qualified for the job. 我提出反对意见他太年轻不能胜任这份工作。
have /make a strong /great impact on „. 对„ 有（产生）巨大影响 The anti-smoking campaign has/makes a strong/great impact on young people. （有极大的影响）
6. obtain （理解词汇） vt. & vi. 得到，获得 I haven’t been able to obtain that book. 我还没有得到那本书。 Further information can be obtained from head office by calling up the secretary. 进一步的信息可以通过给秘书打电话从 总公司获取。
eg.Did you get my telegram last Sunday? 上周你收 到电报了吗？
He obtained experience through practice. 他通过 练习获取了经验。
We should try to acquire good habits. 我们应该养 成好习惯。 I hope you will gain greater success. 我希望你会 获得成功。
4 Cloning scientists were cast down to find that Dolly’s illnesses were more appropriate to a much older animal. (1) cast down 使沮丧 （cast/cast/cast） eg. The fact that he had failed in the final exam really cast him down. 期末考试失利使他十分沮丧。 be cast down=feel discouraged 感到沮丧 He was much cast down by the failure of the experiment. 实验的失败使他非常沮丧。
2. But at last the determination and patience of the scientists paid off in 1996 with a breakthrough ---the cloning of Dolly the sheep. 但是决心和耐心使科学家们最终于1996 年 收获了突破性的结果-----克隆羊多莉
cast about/ around for sth. 四处寻找，苦苦思 索 （例句见阳光P24） (2) be appropriate to 适当，合适；适合于； 对„很合适 eg. Write in a style appropriate to your subject． 用与你的题目相称的体裁写。 Ordinary shoes are not appropriate to paddy fields. 普通鞋不适于下稻田。
eg. I forbid you to tell anyone/forbid your telling anyone. 我禁止你告诉任何人. It is forbidden to do sth. 做某事是被禁止的 eg. It is forbidden to take photograph in the museum. 在博物馆照相是不允许的。 forbid + that-clause （should）+ 动词原形 eg. The teacher forbade those who were late for the exam (should) enter the classroom. 老师不允许考试迟到的人进入考场。
3 Then came disturbing news that Dolly became seriously ill. 然后传来了多莉得了重病的令人烦恼的消息。 disturb vt. （掌握词汇）扰乱, 使不安, 弄乱; disturbed adj. 被扰乱的, 动乱的, 不安的； disturbing adj. 令人不安的。 eg. I’m very disturbed about Alice. Don’t disturb the papers on my desk. What disturbing news it is!
9 Other countries such as China and the UK continued to accumulate evidence of the abundant medical aid that cloning could provide. 其他国家比如中国和英国继续收 集克隆能提供丰富的医疗帮助的证据。 accumulate可作及物动词和不及物动词，表 示: 收集, 聚集, 堆积。
【拓展】 区别：get，obtain，acquire（理解词 汇），gain（掌握词汇） 1. get指“以某种方法或手段得到某种东西”； 2. obtain是较正式用语, 常指“通过努力工作、 奋力或请求而得到所需的东西”； 3. acquire强调“经过漫长的努力过程而逐渐获 得”； 4. gain往往指“通过努力或有意识行动而获得某 种有益或有利的东西”。
7 newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions. attain（无要求） vt. & vi. 完成，获得，达到 He worked very hard in order to attain his goals. The car can attain a top speed of almost 100 miles per hour.这台车差不多可以达到最高时速100英 里。【拓展】attainment n. 获得，（pl.）成就， 造诣His attainments in the field of Chinese medicine amazed people around the town.
区分object，oppose，resist 1. object常指“用言论或论据等表示反对”， 着重“个人嫌厌”和由于与个人有关而提出反 对意见。 2. oppose 为常用词，指“对某人、某事采取积 极行动来反对”，着重行动，尤指反对一种观 念、思想、计划等。 3. resist 指“积极地反抗、对抗”、“用武力 阻止”。
5. On the other hand, Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination. 另一方面，多利的出生引起了一阵强烈的反对， 对媒体和公众的想象力也产生了巨大的影响。 objection不赞成；反对 1) Do you have any objections? 你有任何异议吗？ 2) What’s your objection to my plan ? （你对 began to reform their legal systems and forbade research into human being. 有些政府开始改革他们的法律制度，禁止进行克 隆人的研究。 forbid vt (forbade/forbad, forbidden) 禁止不准 Smoking is forbidden during take-off. 飞机起飞时 禁止吸烟。 拓展 forbid sth 禁止某事 forbid doing sth. 禁止做某事 forbid sb.to do sth. 禁止某人做某事。
选修8 UNIT2 词汇讲解
泗州学校Sizhou School高三英语选修八导学案编号：2014- 课型：新授课上课时间：第1周主备人：沙千审核人：班级：小组：姓名：评价：Unit 2Cloning1．differ vi.不同；相异Think about how they differ. (教材P10)想一想他们如何不同。
①differ from sb./sth.与某人/某物不同differ from /with sb. about/on sth.关于某事与某人有异议differ in...在……方面不同②make a difference有影响，很重要the difference between A and B A与B之间的不同③be different from sb.in...在……方面不同于某人It is a way of making an exact copy of another animal or plant.(教材P11)这是一种用来生产与原型完全相同的动植物的方法。
exactly adv.确切地；究竟；到底to be exact确切地说(＝exactly speaking)not exactly不完全；一点也不；根本不Exactly speaking，the result is wrong. 确切地说，这个结果不正确。
3．The fact that she seemed to develop normally was very encouraging. (教材P11)看来多莉是在正常地成长着，这很令人鼓舞。
句中that引导同位语从句来说明fact的具体内容。
同位语从句可由when，where，how，why，that，whether等词引导。
同位语从句一般放在idea，fact，news，hope，belief，thought，doubt，question等抽象名词之后，用以说明抽象名词的具体内容。
有时为了保持句子的平衡，同位语从句还可以放在动词的后面。
人教版高中英语选修八第二单元知识点(共29张PPT)
15.Is it in favour of cloning or against cloning?他 赞成还是反对克隆? in favour of 赞成；有利于
The score was 80 to 78 in favour of the
guest team. 比分是80比78，客队获胜。
The exchange rate is in our favour today. 今天的兑换率对我们有利。 短语：in sb’s favor对某人有利 do sb a favor =do a favor for sb帮某人忙 owe sb.a favour欠某人情
He is doing a commercial course at the local college. 他在本地学院学商业课程。
The play was a commercial success. 这出戏从营利角度看很成功。
6. undertake vt. (undertook; undertaken) The procedure is difficult to undertake, of course. The scientist undertakes the experiment. I can undertake the responsibility for the changes. The lawyer undertook a new case. undertake vt 着手做, 实施，从事, 承担
4. It also happens in animals when twins identical in sex and appearance are …
identical adj. ①完全相同的 (常与with / to连用) ②同一的, 同样的
选修8 Unit2 知识点
选修八Unit2 知识点Ⅰ单词1.differ :vi 不同，相异；意见不合differ from : 与…不同differ in : 在…方面不同differ with sb on/about sth :与某人在某事上意见不同be different from :不同于be different in : 在…不同make a/no difference （to）: 有/无关系（影响、作用）①中文与英文在许多方面不同。
Chinese differs from English in many different aspects.②The husband differs with his wife on who is to take charge of the money.③It makes no difference to me ﹙与我无关﹚ whether you are going to stay.2.undertake :v 从事，承担，负责，保证（undertook,undertaken）Undertake a task/responsibility :承担任务/责任Undertake to do sth : 承诺/答应/着手做某事Undertake that : 保证…① She will undertake the organization work ﹙将负责组织工作﹚of the whole project.② I undertake to pay back the money in a week﹙保证一周内还钱﹚③ The travel agent undertook that you would enjoy the trip﹙保证你会喜欢这次旅行﹚.3 object :vi 反对；不赞成，抗议N 物体，目标，对象Objection ：n 不赞成，反对，异议 Objective ：adj 客观的;基于事实的Object to sb/sth :反对，抗议…Object that ：抗议…Have an/no objection to (doing) sth : (不)反对…Raise a storm of objections ：引起一阵强烈的反对There is no objection to sth :没设么不可以的①犀利哥是同情的对象。
人教版高中英语选修8 unit two
g) 引起 例如：the joke raised a laugh rise 常用于日，月，云雾，烟，水蒸气，气温，物 价，温度，水位，人的职位的上升 arise vi 出现；发生 其主语为抽象名词 例：I am afaid a problem has arisen
8. breakthough n.突破点；冲破；克服；战胜
break through 突破 break away (from sb/sth) 脱离；逃脱；打破 break down 损坏；出故障 break out 爆发 break into 破门而入 break up 打碎；拆散；分解；驱散；结束；衰退 break off 中止；停止；打断；断绝；解除 9. provide sb with sth provide sth for sb 向某人提供某物
知识点：1. differ vi. Differ from…in在…..方面不同 Differ from/with sb on/about/upon sth 关于….不同意某 人。Make a difference between Make no/some difference to sb/sth 对…..没有/有些关 系（影响） 2. In the way 挡道；妨碍 In a way 在某种程度上 On the way/one`s way 在路上 Make one`s way to 排出困难前行 Make way for 为…..让路 The way you said it In which you said it that you said it
3. research n rearch in/into/on 在某一方面的研究
4. be+adj(形容词）+to do 结构（主动的形式）其形 容词有：difficult, hard,easy,comfortable,nice,safe, Impossible,unpleasant,dangerous,convenient等 5.Undertake vt(undertook, undertaken) 承担，担保 Undertake responsibility 承担责任 Undertake a journey 去旅行 Undertake a task 承担任务 Undertake to do sth 答应/同意做某事 Undertake that 从句 保证、担保………
选修八__Unit2_知识点(学生版)1
选修八Unit2 知识点Ⅰ单词1.differ :vi 不同，相异；意见不合differ from : 与…不同differ in : 在…方面不同differ with sb on/about sth :与某人在某事上意见不同be different from :不同于be different in : 在…不同make a/no difference （to）: 有/无关系（影响、作用）①中文与英文在许多方面不同。
Chinese English many different aspects.②The husband differs his wife who is to take charge of the money.③﹙与我无关﹚ whether you are going to stay.2.undertake :v 从事，承担，负责，保证（undertook,undertaken）Undertake a task/responsibility :承担任务/责任Undertake to do sth : 承诺/答应/着手做某事Undertake that : 保证…① She ﹙将负责组织工作﹚of the whole project.② I ﹙保证一周内还钱﹚③ The travel agent ﹙保证你会喜欢这次旅行﹚.3 object :vi 反对；不赞成，抗议N 物体，目标，对象Objection ：n 不赞成，反对，异议Objective ：adj 客观的;基于事实的Object to sb/sth :反对，抗议…Object that ：抗议…Have an/no objection to (doing) sth : (不)反对…Raise a storm of objections ：引起一阵强烈的反对There is no objection to sth :没设么不可以的①犀利哥是同情的对象。
选修8-Unit2-知识点讲解
选修8-Unit2-知识点讲解选修八Unit2 知识点Ⅰ单词1.differ :vi 不同，相异；意见不合differ from : 与…不同differ in : 在…方面不同differ with sb on/about sth :与某人在某事上意见不同be different from :不同于be different in : 在…不同make a/no difference （to）: 有/无关系（影响、作用）①中文与英文在许多方面不同。
Chinese differs from English in many different aspects.②The husband differs with his wife on who is to take charge of the money.③It makes no difference to me ﹙与我无关﹚ whether you are going to stay.2.undertake :v 从事，承担，负责，保证（undertook,undertaken）Undertake a task/responsibility :承担任务/责任Undertake to do sth : 承诺/答应/着手做某事Undertake that : 保证…① She will undertake the organization work ﹙将负责组织工作﹚of the whole project.② I undertake to pay back the money in a week﹙保证一周内还钱﹚③ The travel agent undertook that you would enjoy the trip﹙保证你会喜欢这次旅行﹚.3 object :vi 反对；不赞成，抗议N 物体，目标，对象Objection ：n 不赞成，反对，异议 Objective ：adj 客观的;基于事实的Object to sb/sth :反对，抗议…Object that ：抗议…Have an/no objection to (doing) sth : (不)反对…Raise a storm of objections ：引起一阵强烈的反对There is no objection to sth :没设么不可以的①犀利哥是同情的对象。
英语选修8第二单元知识点
英语选修8第二单元知识点1.differvi.不同;相异→differentadj.不同的→differencen.不同，差异2.twinn.双胞胎之一;孪生儿之一adj.成对的;成双的3.straightforwardadj.简单的;直接的;坦率的4.undertakevt.着手;从事;承担→undertook(过去式)→undertaken(过去分词)5.breakthroughn.突破6.castvt.扔;投;掷→cast/cast(过去式/过去分词)7.objectvi.反对;不赞成→objectionn.不赞成;反对;异议→objectiveadj.真实的;客观的;无偏见的8.obtainvt.获得;赢得9.attainvt.获得;达到(水平、年龄、状况等)10.forbidvt.禁止;不准→forbade(过去式)→forbidden(过去分词)11.accumulatevt.积累;聚积12.owevt.欠(账、钱、人情等);归功于……13.retirevi.退休;离开→retirementn.退休14.bothervt.打扰vi.操心n.烦扰15.strikevi.&vt.打;撞击;罢工→struck/struck(过去式/过去分词)16.vainadj.虚荣的;自负的;徒劳的17.resistvt.抵抗;对抗→resistancen.抵抗;对抗→resistantadj.18.drawbackn.缺点;不利条件19.feathern.羽毛20.adorevt.崇拜;爱慕;喜爱1.payoff得到好结果;取得成功;偿清2.castdown沮丧;不愉快3.objectto反对4.infavourof赞成;支持5.owe...to...把……归功于……6.(be)boundto(to)...一定或注定(做)……7.strike...intoone’sheart使……刻骨铭心8.fromtimetotime不时;偶尔9.bringbacktolife使复生;使复活10.invain白费力气;枉费心机11.ingood/poorcondition状况很好/坏;情况很好/坏12.haveagreatimpacton对……有很大影响1.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyil l.之后传来了多莉得了重病的令人烦恼的消息。
人教版高中英语选修八Unit2知识点梳理(原创)
单词 differ vi. 不同；相异 1 [intransitive ] to be different from sb/sth 相异；有区别；不同于 ◆ They hold differing views. 他们持有不同的观点。 ★ A differs from B ★ A and B differ (from each other) ◆ French differs from English in this respect. ◆ French and English differ in this respect. 在这方面法语不同于英语。 ★ differ between A and B ◆ Ideas on childcare may differ considerably between the parents. 在抚育儿童方面父母 的观点可能迥然不同。 ☞language bank ——→ contrast ★ contrast between A and B ◆ There is an obvious contrast between the cultures of East and West. 东西方文化之间有明显的差异。 ★ contrast to sb/sth ◆ The company lost $7 million this quarter in contrast to a profit of $6.2 million a year earlier. 这家公司本季度亏损了 700 万元，与去年同期 620 万元的盈利形成了对照。 ◆ The situation when we arrived was in marked contrast to the news reports. 我们到达时的局势与新闻报道的截然不同。 ◆ The poverty of her childhood stands in total contrast to her life in Hollywood. 她孩提时的贫困处境与她在好莱坞的生活有着天壤之别。 ★ contrast with sb/sth ◆ to show a sharp/stark/striking contrast with sth 与某事物形成鲜明╱明显╱显著 的对比 ★ contrast in sth ◆ A wool jacket complements the silk trousers and provides an interesting contrast in texture. 毛料上衣配真丝长裤，质地上的差异非常有趣。 ◆ When you look at their new system, ours seems very old-fashioned by contrast.
高中英语选修8unit2重点单词
高中英语选修8unit2重点单词1. Assertive: This adjective describes someone who is confident and self-assured. It refers to a person who expresses their opinions or desires in a direct and confident manner. For example, "She spoke assertively during the meeting."2. Passionate: Passionate is an adjective that means having or showing strong emotions or intense feelings towards something. It can relate to love, enthusiasm, anger, or any other strong emotion. For instance, "He is a passionate supporter of environmental causes."3. Defiant: Defiant is an adjective that describes someone who openly resists or challenges authority or rules. It indicates a rebellious or disobedient attitude. For example, "The students were defiant in the face of the new dress code."4. Impulsive: Impulsive is an adjective used to describe someone who acts on sudden desires or instincts without thinking about the consequences. It suggests a lack of planning or forethought. For instance, "She made an impulsive decision to quit her job and travel the world."5. Lethal: Lethal is an adjective that means capable of causing death. It is often used to describe weapons, substances, or actions that have the potential to be fatal. For example, "The snake's bite contains a lethal venom."6. Grim: Grim is an adjective that describes something that is depressing or worrying. It suggests a sense of seriousness or severity. For instance, "The news of the accident had a grim impact on the entire community."7. Disruptive: Disruptive is an adjective used to describe something that causes disturbance or interruption. It suggests a lack of order or harmony. For example, "The disruptive behavior of the students led to a chaotic classroom environment."8. Diligent: Diligent is an adjective that describes someone who works hard and puts effort into their tasks. It suggests a conscientious and persevering attitude. For instance, "She was diligent in her studies and always completed her assignments on time."9. Remorseful: Remorseful is an adjective that describes someone who feels regret or guilt for their actions. It suggests a sense of remorse or repentance. For example, "He was remorseful after realizing the negative impact of his words."10. Candid: Candid is an adjective used to describe someone who is honest and straightforward in expressing their thoughts or opinions. It suggestssincerity and openness. For instance, "She gave a candid response to the interviewer's question."11. Resilient: Resilient is an adjective that describes someone or something that has the ability to recover quickly from difficulties or hardships. It suggests adaptability and strength. For example, "Despite facing numerous challenges, she remained resilient and continued to pursue her goals."12. Inevitable: Inevitable is an adjective that means certain to happen; unavoidable. It suggests that something is bound to occur or cannot be prevented. For instance, "Conflict is inevitable in any relationship."13. Vicious: Vicious is an adjective used to describe something that is cruel or violent. It suggests a destructive or harmful nature. For example, "The dog launched a vicious attack on the intruder."14. Competent: Competent is an adjective that describes someone who has the necessary skills, knowledge, or qualifications to perform a task successfully. It suggests capability and proficiency. For instance, "She is a competent pianist who has won several awards."15. Ruthless: Ruthless is an adjective used to describe someone who shows no pity or compassion. It suggests a lack of mercy or remorse. For example, "The ruthless dictator suppressed any opposition to his rule."16. Efficient: Efficient is an adjective that describes someone or something that is able to achieve a task with the least amount of time, money, or effort wasted. It suggests effectiveness and productivity. For instance, "She managed to complete the project efficiently, meeting all the deadlines."17. Lively: Lively is an adjective that describes something that is full of energy and excitement. It can refer to a place, event, or person that is vibrant and engaging. For example, "The party was lively with music and dancing."18. Adaptable: Adaptable is an adjective that describes someone or something that can easily adjust to new situations or changes. It suggests flexibility and resilience. For instance, "She has an adaptable personality, which allows her to thrive in different environments."19. Reliable: Reliable is an adjective that describes someone or somethingthat can be trusted to perform a task correctly or consistently. It suggests dependability and consistency. For example, "He is a reliable friend who always comes through in times of need."20. Zealous: Zealous is an adjective that describes someone who is very enthusiastic and passionate about a particular cause, activity, or belief. It suggests a strong dedication and commitment. For instance, "She is a zealous advocate for animal rights."21. Respectful: Respectful is an adjective that describes someone who shows polite and courteous behavior towards others. It suggests a sense of honor and consideration. For example, "He was respectful of his elders and always treated them with kindness."22. Unpredictable: Unpredictable is an adjective that describes something that cannot be foreseen or predicted. It suggests the lack of consistency or pattern. For instance, "The weather in this region is often unpredictable, with sudden changes in temperature and rainfall."23. Miserable: Miserable is an adjective that describes a state of great unhappiness, discomfort, or pain. It suggests a low level of satisfaction or well-being. For example, "She felt miserable due to the constant rain and cold weather."24. Generous: Generous is an adjective that describes someone who is willing to give more of their time, money, or resources than is strictly necessary or expected. It suggests a spirit of kindness and selflessness. For instance, "He was generous enough to share his lunch with the homeless man."25. Tenacious: Tenacious is an adjective that describes someone who is very determined and does not give up easily. It suggests a strong will and perseverance. For example, "She was tenacious in her pursuit of success, never letting obstacles deter her."。
选修8 Unit 2
7. strike vt. & vi. 打；撞击；罢工；袭击 ；报时；划(火柴) n. 罢工 strike. . . with. . . 用……敲打…… It strikes sb. that. . . 某人突然想起 be struck by 被……打动 be on strike 在罢工
【辨析】理解下列区别并选词填空 表示用力打或敲，可以是一次或多 strike 次，也有“撞击，袭击”之意。 beat 指连续多次或有节奏地敲打,击 打；还有“痛打，跳动，打败”意。 表示“撞击，袭击”，同strike， hit 但比其稍弱一些，多指一次性的打 中或击中。 指轻拍。 tap knock指敲打并伴有响声，还有“打倒， 撞翻”之意。
5. owe vt. 欠(账、钱、人情等)；归功于…… owe sb. sth./owe sth. to sb.欠某人某物 owe sth. to sb./sth.把某事归功于某人或某事 owing toto为介词 因为，由于 due to thanks to because of 6. bother vt. 打扰 vi. 操心 n. 烦扰 bother sb. with/about sth. 为某事打扰或麻烦某人 bother to do sth. 费心/特意做某事 Don’t bother. 不用费心了；不用麻烦了。
8. pay off 得到好结果；取得成功；偿清 pay off 表示“得到回报； 取得成功”时，不用于被动语态 。 pay(sb. ). . . for sth. (给某人)支付……的费用 pay back 还钱；报复 pay attention to 注意 pay a visit to 访问 9. in favour of 赞成；支持 in sb. ’s favour 对某人有利 do sb. a favour = do a favour for sb. 帮某人一个忙