高二｜选修8Unit2常考单词、短语、写作句式大放送
选修8第二单元单词
高中英语选修8 Unit 2differ vi. 不同；相异exact adj. 精确的；准确的△cutting n. 剪枝；剪报；剪纸twin n. 双胞胎之一；孪生儿之一adj. 成对的；成双的△identical adj. 同一的；一模一样的commercial adj. 商业的；贸易的straightforward adj. 简单的；直接的；坦率的△complicated adj. 复杂的；难懂的undertake vt. 着手；从事；承担pay off 得到好结果；取得成功；偿清breakthrough n. 突破procedure n. 程序；步骤；手续△nucleus n. 原子核；中心△somatic adj. 躯体的；肉体的；细胞体的△embryo n. 胚；胚胎；萌芽时期carrier n. 携带者；搬运工；运输工具cast vt. 扔；投；掷cast down 沮丧；不愉快altogether adv. 总共；完全地arbitrary adj. 任意的△fate n. 命运；天命correction n. 改正；纠正；修正object vi. 反对；不赞成objection n. 不赞成；反对；异议△impact n. 撞击；冲击；巨大的影响medium n. (pl media) 媒介；手段；工具the media 大众传播媒体（如电视、报纸等）obtain vt. 获得；赢得attain vt. 获得；到达（水平、年龄、状况等）moral adj. 道德（上）的；伦理的conservative adj. 保守的；守旧的forbid vt. 禁止；不准accumulate vt. 积累；聚保in favour of 赞成；支持side road 旁路；支线；岔道（<美>sidewalk）constitution n. 宪法；章程compulsory adj. 必须做的；义务的；强迫的；强制的opera n. 歌剧；歌剧团；歌剧院chorus n. 合唱；合唱队loaf n. 一条（面包）flour n. 面粉owe vt. 欠（账、钱、人情等）；归功于……shortly adv. 立刻；不久retire vi. 退休；离开bother vt. 打扰vi. 操心n. 烦扰(be) bound to (do) …一定或注定（做）……assumption n. 假定；设想regulation n. 规则；规章；法规△nonsense n. 胡说；无稽之谈；废话△popularity n. 受人喜爱；流行strike vi. & vt. 打；撞击；罢工n. 罢工strike …into one’s heart 使……刻骨铭心△calf n. 小牛；牛犊from time to time 不时；偶尔bring back to life 使复生；使复活initial adj. 最初的；开始的vain adj. 虚荣的；自负的；徒劳的in vain 白费力气；枉费心机resist vt. 抵抗；对抗drawback n. 缺点；不利条件merely adv. 仅；只；不过△restore vt. 恢复；使恢复原状；重建decoration n. 装饰unable adj. 不能的；不会的feather n. 羽毛△fairly adv. 公平地；相当地in good/poor condition 状况很好（坏）；情况很好（坏）turkey n. 火鸡△dye vt. 给……染色；染n. 染色剂claw n. 爪；脚爪adore vt. 崇拜；爱慕；喜爱hatch vt. & vi. 孵出；孵卵；孵化reasonable adj. 合情理的；讲道理的；公道的。
人教课标高二选修8 Unit 2
课
文 中
all the time, medical research on, be appropriate to, have a great impact on, make up one’s mind, look back on, matter of time, film maker, pass on
归功于…… 28. _s_h_o_r_t_ly_____ adv. 立刻; 不久
29. _s_t_r_ik_e______ vt. & vi. (struck, struck) 打; 撞击; 罢工
n. 罢工 30. ___v_a_in_____ adj. 虚荣的; 自负的; 徒劳的
(二)派生单词
1. __d_i_f_fe_r____ vi. 相异; 不同 →__d_i_ff_e_r_e_n_t__ adj. 不同的 2. ___e_x_a_c_t ___ adj. 精确的; 准确的 →__e_x_a_c_t_ly____ adv. 准确地 3. _c_o_m__m_e_r_c_ia_l__ adj. 商业的; 贸易的 →_c_o_m__m__er_c_e___ n. 贸易 4. _c_o_r_r_e_c_ti_o_n_ n. 改正; 纠正; 修正 →__c_o_r_r_e_ct____ adj. 正确的; 得体的
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, 多莉羊的出现引起了一阵强烈 的反对, 对媒体和公众的想象力也产生了 极大的影响。
高中英语选修8重点单词及短语整理
高中英语选修8重点单词及短语整理Unit1. A land of diversitya great/good many 许多apply for 申请;请示得到back to back 背靠背by means of…用…方法;借助elect 选举某人;选择;决定做某事hire 租用;雇用indicate 指出;标示;表明;暗示keep up 坚持;继续;沿袭(风俗、传统)live on 继续存在;继续生存make a life 习惯新的生活方式、工作等mark out 划线;标出…界线team up with 与…合作或一起工作reform 改革;革新;改造;改良slip 滑动;滑行;滑跤take in 包括;吸收occur 发生;出现Unit2. Cloningobject 反对;不赞成obtain 获得;赢得owe 欠(账、钱、人情;归功于pay off 得到好结果;取得成功;偿清resist 抵抗;对抗retire 退休;离开strike 打;撞击;罢工strike...into one's heart 使…刻骨铭心in vain 白费力气;枉费心机in favour of 赞成;支持in good/poor condition 状况很好(坏);情况很好(坏) cast(cast,cast) 扔;投;掷(be)cast down 沮丧;不愉快Bother 打扰;操心;烦扰bring back to life 使复生;使复活(be)bound to(do) 一定或注定(做)Unit3. Inventors and inventionsassociate 联想;联系(be)bound to(do) 一定或注定(做)bear(bore,borne) 忍受;忍耐;负担call up 给…打电话dive into 迅速把手伸入;一心投入file 文件;档案;文件夹;归档;提交get through 没法联系上(打通电话);(没法)做完;通过hang on 不挂断;稍等;紧紧握住nowhere 无处;到处都无out of order 次序颠倒;发生故障ring back 回复电话ring off 挂断电话seize 抓住;捉住;夺set about 开始;着手set out(to do) 开始(做)tap 轻打;轻拍;轻敲;(水)龙头Unit4. Pygmalionclassify 编排;分类;归类Compromise 妥协;折衷Fade (使)褪色;减弱;逐渐消失fade out (声音、画面)逐渐模糊;渐淡from time to time 不时;偶尔generally speaking 一般说来in need of 需要in terms of 就...来说;从...角度make one's acquaintance 结识;与...相见once more 再一次overlook 俯视;忽视;不理会remark 谈论;言论;评述;说起show…in 带或领…进来Unit5. Meeting your ancestorsarrest 逮捕;拘留;吸引Assume 假定;设想;认为regardless of 不顾;不管cut up 切碎date back 追溯到…(be)fed up with 受够了;饱受;厌烦Interrupt 打断...讲话;打岔;暂时中断或中止look ahead 向前看;为将来打算at most 至多;最多。
选修8unit2单词详解
1. differ vi. 不同于，意见相左
differ from 不同于...
differ in...在...方面不同
My younger brother and I differ from each other in many ways. 我弟弟和我在许多方面都不同。
6. cast v.扔，投掷
cast down 使失望（一般用于被动语态）
翻译：听到这个坏消息之后，她沮丧了好几天。 She was cast down for several days after she heard the bad news.
7. object vi. 反对，不赞成
object to sb/sth 反对某人/某事
in ______favour of it.
10. I owe_______to my teacher that I have made great progress in it English. 11. --Do you know where my blue coat is?
looking -- Don't bother _______(look) for it, I'm sure it will turn up some
拓展；
different adj. 不同的，有区别的 difference n. 差别，差异
2. exact adj. 精确的，准确的
to be exact(=exactly speaking) 确切地说
翻译：我不知道这个房间的确切面积。 I don't know the exact size of the room.
对..有影响
高中英语选修8重点短语
高中英语选修8重点短语篇一：人教版高中英语选修8重点单词短语选修8 Unit 1 重点单词1.means. n. 手段；方法2.slavery. n. 受奴役的状态；奴隶制3.majority.n. 大多数；大半4.immigration.n. 移居入境；移民5.percentage.n. 百分比；百分率6.aircraft. n. 飞行器；航空器；飞机7.mix. vt. 混合；拌和n. 混合；结合8.mixture. n. 混合；混合状态；混合物9.nationality. n. 国籍；民族10.racial.adj. 人族的；种族的11.applicant.n. 申请人12.socialist. n. 社会主义者；社会党人adj. 社会主义的13.occur.vi. 发生；出现14.central. adj. 中心的；中央的；主要的15.indicate. vt. 指出；标示；表明；暗示16.swap.vi&vt. 交换17.apparent. adj. 显而易见的；显然的；表面上的18.apparently. adv. 显然地；显而易见的19.slip. vi. 滑动；滑行；滑跤n. 滑动；滑倒20.ferry. n. 渡船；渡口vt. 摆渡；渡运21.hire. vt&n. 租用；雇佣22.insert. vt. 插入；嵌入23.react. vi. 作出反应；回应重点短语1.by means of 用……方法；借助……2.in addition 而且3.declare war on……向……宣战4.take in 包括；吸收5.a great/good many 许多，很多6.at various times 在不同时代7. make a life (for sb.) 习惯于新的生活方式、工作等；谋生8. keep up 保持；继续9.ger/have a good view of 好好欣赏……10.team up with 与……合作或一起工作11.mark out划线；标出……界线要点探究1.means.n. 方法；手段[单复同]by all means 没问题务必; 勿论如何; 不惜一切地; 千方百计地当然可以by means of 用某办法，借助于某物by no means/not by any means决不；并没有（放于句首时，主句用部分倒装）by this means用这种方法mean to do sth 打算做某事mean doing sth意味着……2.majority.n.大多数；大半；大多The majority of damage is easy to repair.The majority of criminals are non-violent.3.mix.vt.混合，掺和；n.结合，混合（通常用单数）mix A and B 使A和B混合起来mix sth./sb. Up 弄错，弄乱；搞错mixed feelings 纷扰或矛盾的感情mixed doubles 混合双打mixture.n. 混合；混合物4.occur.vi. 发生；出现；存在it occurs/occurred to sb. to do sth. 某人想到干谋事it occurs/occurred to sb. that某人突然想起谋事5.indicate.vt.指出；标示；表明，暗示indicate that…示意，表明6.hire.vt.& n.租用，雇佣←→fire 解雇7.insert.vt.n.插入、放入、置入8.react.vi.反应；react to sb./sth 对某人/某时物作出反应、回应reaction. n. 反应；回应9. take over接管；接收take up 继续，占用（时间/空间）；开始做，开始从事10.a great many 许多，大量的11.It is likely that………什么是可能的选修8 Unit 2 重点单词1. differ vi. 不同：相异2. exact adj. 准确的，精确的：精密的3. commercial adj.商业的：贸易的4. straightforward adj. 简单的：直接的：坦率的5. undertake vt. 着手：从事：承担6. breakthough n. 突破7. disturbing adj. 烦扰的8. arbitrary adj. 任意的9. altogether adv. 总共：完全地10. object vi. 不赞成：反对11. moral adj. 道德上的：伦理的12. forbid vt. 禁止：不准13. accumulate vt. 积累：聚积14. shortly adv. 立刻：不久15. bother v./n. 打扰：操心/烦扰16. assumption n. 假定：设想17. regulation n. 规则：规章：法规18. extinct adj. 灭绝的：绝种的19. resist vt. 抵抗：对抗20. merely adv.仅：只：不过21. decoration n. 装饰22. unable adj. 不能的：不会的23. argument n. 论据：论点：争论24. obtain vt. 获得：得到25. identicaladj. 同一的：一模一样的词汇拓展1. differ—different(adj.)—difference(n.)2. commercial—commerce(n.)3. disturbing—disturbed(adj.)困扰的—disturb(v.)4. medium—media(pl.)5. accumulate—accumulation(n.)6. assumption—assume(vt.)假定，假设7. regulation—regulate(vt.)管理，控制—regular(adj.)有规律的，规则的8. resist—resistance(n.)—resistant(adj.)9. argument—argue(v.)10. object—objection n.反对11. undertake – undertook – undertaken12. forbid –forbade/forbad – forbidden重点短语1 (sb. be) cast down (by) 使沮丧2 object to sth./sb. 不赞成，反对object to doing sth.反对某人干某事have no objection to sb. doing sth.不反对某人干某事3 in favor of 赞成，同意，支持，看中，选中in sb.’s favor对某人有利的（地）do sb. a favor帮某人忙4 (be) bound to (do) 一定，注定（做）。
人教版高二英语选修8Unit2常考单词、短语、写作句式
高二选修8Unit2常考单词、短语、写作句式Unit2 CloningⅠ. 常考单词必背1．differ vi. 不同；有区别They differ widely in their opinions.他们的意见分歧很大。
[快速闪记]different adj. 不同的；各式各样的；个别的；不平常difference n. 差别，差异2．procedure n. 程序；手续；过程The officer insisted that Michael did not follow the correct procedure in applying for a visa.这位官员坚持认定Michael没有按照正确的程序申请签证。
3．cast vt. 投；扔；掷n．投；掷The fisherman cast his net into the water.渔父把网撒到水里。
The fisherman caught a fish at his first cast.渔父洒下第一网捕到了一条鱼。
He cast an eye at the woman.他向那女人看了一眼。
[快速闪记]cast down 使沮丧4．object vi. 反对；不赞成n. 目的；目标；物体They have recorded all lost objects ranging from potatoes to golf gloves.他们记录了所有丢失的物件，从土豆到高尔夫手套等。
We object to leaving him alone.我们反对留下他一个人。
[快速闪记]objection n. [C]反对；异议；不喜欢objective adj. 客观的5．medium n. (复数：media) 媒介；手段；工具；新闻媒体Advertisers use all kinds of media to sell products.广告商运用各种媒体推销产品。
选修八 Unit2 cloning
选修八Unit2 cloning重点单词，短语，句型I Warming--- Up1.differ vi 不同，相异differ from sb/sth 与某人/某物不同differ from sb about/on sth 关于某事与某人有异议differ in.. 在….方面不同eg：1 He differs from meonclthes2He said I had copied her answer ,but in fact ,my answer differed from hers3The brothers differ widely in their tastes[拓展]different adj 不同的；有差别的be different from ..in .. 在…. 方面与..不同difference n. 区别；差别tell the difference between A and B 说出A与B的区别make a/no/some/… difference(to) 有（或没有，有一点等）关系，作用，影响4.Can you tell the difference between them ?5.Whether he comes or not makes no difference.II Reading2.undertake vt 承担；从事；着手undertaking n 事业；任务；许诺；保证undertake to do sth 答应/同意做某事undertake for 为….负责undertake that…答应..；保证..eg :① He undertook to pay the money back in one month② The scientists have undertaken the experiment③We can’t undertake that we shall finish the work in a week3. pay off 得到好结果；取得成功；偿清；做“得到好结果；取得成功”讲时，以事物做主语；作“偿清”讲时，以人作主语eg：① They took a hellof risk and it paid off at last②It took us 10 years to pay off our debts③All my effort paid off m the end[拓展] pay for 为 ...付钱，为...付出代价Pay back 还钱；偿还；报答；报复Pay a visit to 拜访Pay attention to 为所得付出代价④Can you lend me ￡10? I’ll pay you back on Friday⑤He’ll have to pay for what he has done4.cast vt. 扔；投；掷；抛eg: The boy cast a stone into the pond[拓展] cast down 沮丧；不愉快 cast out 驱逐；赶走Cast away 放弃；（船难时）丢下人cast about/around for 考虑；计划；寻找Cast off 抛弃；脱掉；解脱；起航eg：①You really must cast off all these bad habits②The teacher cast about for an easy way to explain the lesson5.altogether adv. 总共；完全地；总之eg ：How much do the goods cast altogether ?6. objection n. 反对； object v 反对，不赞成have/take/make an objection to(doing) sth 对（做）某事表示反对raise an objection to sth 对…提出异议eg： I have a strong objection to getting up earlyNo objection were raised at the meeting[拓展] object to sth/sb 反对某事/某人object to doing sth 反对干某事object to sb doing sth 反对某人干某事eg： He objected to the adoption of children form abroad7.obtain vt 获得；赢得 vt 继续存在obtain knowledge/ one’s degree 获得知识/学位obtain sb sth/obtain sth for sb 给某人带来..eg：① What he has done obtains him respect②Knowledge can be obtained through study8.attain vt (经过努力)获得；得到；达到（水平；年龄；状况等）eg：① He attained fame at last② He attained the age of 35 before marrying9. forbid vt 禁止；不许 forbidden adj 被禁止的；不准的forbid （doing）sth 禁止（做）某事forbid sb to do sth禁止某人（做）某事forbid sb sth 禁止某人（做）某事forbid sb（form） doing sth禁止某人（做）某事eg ：①Smoking is forbidden in our office②My dad forbids me to go out alone at night③ He forbids his children entering the lab10.accumulate v 积累；聚积 accumulation 你【v.c】积累eg：①He accumulated a fortune by hard work②Each of us is the accumulation of our mencories11.in favour of 赞成；支持[拓展] do sb a favour 帮某人一个忙ask for a favour 请求帮忙in one’s favour 对某人有利eg：①Personally speaking,I’m in favour of the plan②Conditions on court are very much in william’s favour③Could you do me a favour and pick up Sam form school today? Ⅲ.Leaming about language1.owe vt 欠 vt 感激；归功于owe sb sth 欠某人某物，把某事归功/因于某人owe sth to sb欠某人某物，把某事归功某人owe sth to sth 把某事归因于某事owe to 归功于；给你、感谢eg ：① He owes his friend 50 pounds＝He owes 50 pounds to his friend.②He owes his success to hard workowing to 因为；由于→owing to the bad weather,we didn’t got2.shortly adv 不多时；不久；立刻；马上【拓展】 shortly after 在..之后不久shortly before 在..之前不久eg：①Mrs.jone will be back shortly②The accident happened shortly before middy③Shortly after I arrived,we became good friends3. retire vi 退休；离开 retired adj 已退休的retiring adj 即将退休的腼腆 retire form 从..退休（役）；离开…eg：① Some of the workers want to retire early② After retiring from the army ,he had nothing to do4.bother v 花费时间精力（做某事）；是（某人）烦恼（或担忧，不安）；给（某人）造成麻烦（或痛苦）bother sb about/with sth 为某事打扰或麻烦某人bother with /about sth 为某事烦恼bother to do sth 费心做某事eg：①I didn’t know if he’s coming to the party I didn’t bother asking②Don’t bother about me any more5. be bound to do…一定或注定（做）....be bound up in 忙于；热心于be bound up with 与....与密切联系be bound for 准备前往feel bound to do sth 觉得有责任做某事eg：① Look at the sky It’s bound to ram this afternoon② The tram is bound for shanghai③ Our memories and habits are bound up with the structure of the brain Ⅳ Using language1.strike v 打；撞击 n 罢工be/go on strike 罢工It strikes sb that 某人突然想起Sth strike sb 某人突然想起eg： He was so angry that he struck the table with his fistThe taxi drivers in that city are on strike nowIt struck me that I had made a terrible mistakeStrike...into one’s heart 使…刻骨铭心eg：This tape struck what my teacher said when I left school ten years ago into my heart.2.form time to time 不时；偶尔【拓展】now and then ahead of time 提前every now and then all the time 始终；一直once in a while at a time 每次；一次at times at one time 曾经；一度occasionally in mo time 立刻；马上Sometimes in time 及时；迟早eg： My mother has to work at weekends form time to time3.bring back to life 使复生；使复活vt （可以用于被动语态）bring sb/sth to life 使更有趣；更生动；给...以活力come to life 变得活跃，变得更有趣，开始动起来come （back）to life 苏醒 vieg：①The book bring the subject to life.②In the now TV series history really comes to life.③After two days, he came back to life.4.in vain 白费力气，枉费心机【拓展】in detail 详尽（尽）地 in fun 开玩笑的 in change 主管，负责in comfort 舒服的 in peace 和平的 in harmony 和谐的in shame 害羞的 in public 公共地 in surprise 惊奇地in order 整齐的 in short 简记 in turn 轮流eg:he found it hard to resist tuying5. resistant adj. 抵抗的有抵抗力的be resistant to 对...有抵抗力resistance n. 抗拒，反对can't/could't resist doing sth 忍不住做某事eg: ①she can't resist laughing when she saw the young man②:he was charged with resisting arrest③:he found it hard to resist tuyingresistant adj. 抵抗的有抵抗力的be resistant to 对...有抵抗力resistance n. 抗拒，反对eg: ①it's believed that elderly people are always resistant to change②:there has been a lot of resistance to this new law6.merely adj. 仅，只，不过eg: It's not merely a job but a way of life7.unable adj.不能的，不会的→be unable to do 不能做某事，不会做某事eg: John was unable to afford the house8.in good/poor condition 状况很好（坏）情况很好（坏）【拓展】in condition 身体很好out of condition 身体不好on condition that 条件是no condition 绝不（位于句首时，句子用部分倒装）eg: ①I promise to return your bicycle in good condition②You can borrow the book,on condition that you do not lend to anyone else③:the boy looks pale ,andhe is outof conditionⅤ.Important sentence1.cloning plants is straight forward while cloning animal is very complicated 【分析】while在本句中做并连词表示对比关系表示同类事物之间的对比常翻译作然而，可是eg : Most of the student are studying attentively while John is playing witha paper plane.2. …the came the disturbing news that Dolly had become seriously ill…【分析】the came the.....是一个倒装语序表时间或方式或方位的副词或介词短语如:then，now，up等位于句首且主语是名词，句子用完全倒装eg: out they rushedThere goes the bell for breakNow comes the opportunity to prove yours innocence表地点的介词短语位于句首，且主语为名词时，应完全倒装eg:①on top of the hill stands a big pine tree②under the tree were some children1.the populanily of film such as Jurassic park in which ascientist clonesseveral kinds of extinct dinosauric, proves how the idea struck a mixtureof fear and excitement into people's hearts【分析】 in which 引非限定性定语从句，修饰先行词Jurassic park介词+关代引定从的用法：1.如果指人，whom2.如果指物，which介词的选择： 1.据先行词中动的搭配2.据先行词搭配3.据定从所表达的意义。
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。
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."。
高中英语选修8 unit2-词汇讲解
1. Strike the iron while it is hot.
趁热打铁。
2. The workers were striking / on strike because they wanted more money. 工人们在罢工，因为他们要求增加工资。
⑴ If we put aside some of my salary every month, we'll soon be able to pay off our debts.
我如果每月从工资中留出点钱，我们很快就会还清债务。
⑵He worked day and night, and at last his hard work paid off, he was admitted into a key university.
火灾时因为有人扔了一个燃烧物体。。
[3] Our object is to further strengthen friendly relation between the two countries.
我们的目标是进一步加强两国之间的友好关系。
[4] He had an objection to everything we said.
1. differ vi. 不同；相异
different adj. 不同的，有区别的 difference n. 不同；不同之处 differ from = be different（adj.）from 与...不同 differ in 在……方面不同
⑴ People differ in their attitudes towards failure.
【高中英语教材知识梳理】选修八 Unit 2
Unit 2Cl oningⅠ.单词语境记忆1．cast on－line votes网上投票2．the moral of the story 这个故事的寓意3．follow the procedures strictly 严格遵循程序4．forbid him from drinking 不准他喝酒5．undertake the work for the time being 目前承担这项工作6．the powerful media强大的媒体7．the completely arbitrary choice 完全任意的选择8．a breakthrough in cancer research 癌症研究的突破9．adore film stars 崇拜影星10．the drawback to living on a main road 居住在大路旁的不利条件Ⅱ.词性转换与派生记忆1．twin n．双胞胎之一；孪生儿之一→adj.成对的；成双的2．bother v t.打扰v i.操心→n.烦扰3．strike v i.& v t.打；撞击；罢工→n.罢工4．differ v i.不同；相异→different adj.不同的→difference n．差异5．exact adj.精确的；准确的→exactly ad v.准确地6．commercial adj.商业的；贸易的→commerce n．商业；贸易7．merely ad v.仅；只；不过→mere adj.仅仅的8．correction n．改正；纠正；修正→correct adj.正确的v．改正9．object v i.反对；不赞成→objection n．不赞成；反对；异议10．accumulate v t.& v i.积累；聚积→accumulation n．积累；增加11．retire v i.退休；离开→retirement n．退休；引退12．assumption n．假定；设想→assume v t.假定；设想13．regulation n．规则；规章；法规→regulate v t.调节；管理14．popularity n．受人喜爱；流行→popular adj.流行的；通俗的15．resist v t.抵抗；对抗→resistance n．抵抗；对抗→resistant adj.有抵抗力的；抵制的16．decoration n．装饰；装修→decorate v．装饰；装修17．reasonable adj.合情理的；讲道理的→reason n．原因；道理Ⅲ.单词趣味串记1．His theory is very straightforward while hers is quite complicated.他的理论很简单，然而她的理论相当复杂。
英语选修8第二单元知识点
英语选修8第二单元知识点Cloning是英语选修8第二单元所学的内容，为了方便同学们复习，接下来店铺为你整理了英语选修8第二单元知识点，一起来看看吧。
英语选修8第二单元知识点：重点单词1.differ vi.不同;相异→different adj.不同的→difference n.不同，差异2.twin n.双胞胎之一;孪生儿之一 adj.成对的;成双的3.straightforward adj.简单的;直接的;坦率的4.undertake vt.着手;从事;承担→undertook(过去式)→undertaken(过去分词)5.breakthrough n.突破6.cast vt.扔;投;掷→cast/cast(过去式/过去分词)7.object vi.反对;不赞成→objection n.不赞成;反对;异议→objective adj.真实的;客观的;无偏见的8.obtain vt.获得;赢得9.attain vt.获得;达到(水平、年龄、状况等)10.forbid vt.禁止;不准→forbade(过去式)→forbidden (过去分词)11.accumulate vt.积累;聚积12.owe vt.欠(账、钱、人情等);归功于……13.retire vi.退休;离开→retirement n.退休14.bother vt.打扰 vi.操心 n.烦扰15.strike vi. & vt.打;撞击;罢工→struck/struck (过去式/过去分词)16.vain adj.虚荣的;自负的;徒劳的17.resist vt.抵抗;对抗→resistance n.抵抗;对抗→resistant adj.18.drawback n.缺点;不利条件19.feather n. 羽毛20.adore vt.崇拜;爱慕;喜爱英语选修8第二单元知识点：重点短语1.pay off 得到好结果;取得成功;偿清2.cast down 沮丧;不愉快3.object to 反对4.in favour of 赞成;支持5.owe...to... 把……归功于……6.(be)bound to(to)... 一定或注定(做)……7.strike...into one’s heart 使……刻骨铭心8.from time to time 不时;偶尔9.bring back to life 使复生;使复活10.in vain 白费力气;枉费心机11.in good/poor condition 状况很好/坏;情况很好/坏12.have a great impact on 对……有很大影响英语选修8第二单元知识点：重点句型1.Then came the disturbing news that Dolly had becomeseriously ill.之后传来了多莉得了重病的令人烦恼的消息。
选修8unit 2短语
1．A differ from/with B on/about sth AB关于…意见不同A andB differ in= A differ from B in= A be different from B in AB在…方面不同2．b e of benefit to= be beneficial to=A benefit B= B benefit from A对…有益3．m ake a copy of = copy 复制4．f rom time to time = at times有时in no time 立刻at no time 绝不another time 下一次ahead of time 提前5．a large quantity of +C/U+ 单谓large quantities of +C/U+ 复谓6．d o/make research on 对…进行研究7．f ail to do 没能做成succeed in doing 成功做成8．u ndertake (doing) sth承担，着手做undertake to do sth答应做9．a ttempt to do 尝试做10．pay off 还清；取得好结果pay (sb) for sth为…付钱pay back 偿还（欠款）pay a visit to 拜访11．divide…into 把…分成separate…from…把…和…分开12．be/feel cast down by对…感到沮丧13．be appropriate for/to 适合…14．altogether 总共；完全的；总的说来15．have an impact/effect/influence on对…有影响= affect/influence16．make corrections= correct 改正17．raise/have/make an objection to (doing) sth = object to (doing)sth反对18．open one’s eyes to 使…关于…长见识19．raise questions 提出问题20．forbid (doing) sthforbid sb to do = sb(from)doing 禁止21．harm sb = do harm to = be harmful to 对…有害22．be in favour of = be for = stand by 支持，赞成do sb a favour帮助某人23．in many aspects 在很多方面24．compareA with B 把A和B相比compareA to B 把A比作Bbe compared with/to 和…相比25．owe sbsth = owe sth to sb欠…；把…归功于owing to = due to = as a result of 由于26．retire from 从…退休27．look back on 回顾，追忆28．be bothered about 为…烦恼Don’t bother 不用麻烦29．be bound to do 一定会30．debate over 对…争论31．have no idea 不知道32．strike…into one’s heart(s)使…刻骨铭心be/go on strike 罢工sth strike sbit strike sb that 某人突然想起33．experiment with 对…进行实验34．bring(…)back to life 使…苏醒，恢复生机…come back to life …苏醒，恢复生机35．make all efforts to do= make every effort to do= try one’s best to do 尽全力做36．be vain of/about 为…感到骄傲in vain 白费力气37．take full advantage of= make full use of= make the best/most of 充分利用38．can’t resist doing 忍不住39．pass on…to…把…传给…pass by 经过pass away 去世，过去40．drawback to/of …的缺点41．restore…to…使…恢复成…；把…归还给…42．be unable to do 不能43．by the sea 沿海by sea 乘船44．appeal to 吸引，上诉，请求45．in good/poor condition 状况好/差on that/this condition在…情况下on no condition 绝不on condition that 条件是46．be convinced of 确信47．be reasonable about 对于…通情达理48．in the meanwhile/meantime 与此同时49．over and over again 一次又一次50．。
选修8unit2词汇讲解
Unit 2 Clo ning1. differ vi.不同；相异Think about how they differ.（教材P io）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 differenee 有影响，很重要the differenee between A and B A 与B之间的不同③be differe nt from ...在•…方面不同于某人2. exact adj.准确的；精确的；严谨的；一丝不苟的It is a way of making an exact copy of another animal or plant.教材P ii）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；至U底t o 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P ii）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 等扌由象名词之后，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。
培训学习资料-选修八unit2词汇-2023年学习资料
[即学即练]1Don 't be so-cast down-Just keep-up your spiri s..不要这么沮丧，打起精神来！-2As soon as they reached the fishing area,the-fishermen-their nets-into-the sea.-渔民们一到捕鱼区就 渔网撒进了大海。-3As soon as he became rich he-cast aside-_al his-old friends who gave him some help.-他一富起来就抛弃了所有曾 给过他帮助的老朋友-共119页
[即学即练]1I_object to_the proposal..-我反对这个提议。-2We object to being treated-like this.-我们抗议这种待遇。-3I feel a stron objection to-getting up early-我极不愿意早起。-共119页
2·undertake vt.着手，从事，承担；承诺，-答应-undertaking n.任务，事业；承诺 答应-undertake a task/project承担一个任务/项目-undertake to do th.答应做某事-undertake for sth.为…负责-共119项
3·-cast vt.&i.cast,cast.&n.投掷；投射（光，-视线等；为（戏剧，角色选派演员-c st aside抛弃，消除，废除-cast away抛弃，丢掉，使（船）漂流，（船）失事-cast beh nd疏远；把…抛在脑后-cast down使祖丧/不愉快-cast off丢弃-cast one's ey s over审视-cast one's mind back to sth.回顾，▣想-cast light on/upon=throw light upon弄清楚，阐明-19项
高中英语选修八第二单元知识点
高中英语选修八第二单元知识点推荐文章人教版英语高中知识点总结大全热度：2022高中英语必修二的课文及翻译热度： 2022高考英语答题技巧顺口溜热度：高中英语介词知识点热度：外研高中英语选修七知识点热度：有用的知识才是真正的知识，知识的实用才有价值意义。
智商的高低体现知识多少，情商的高低体现能力的大小。
下面小编给大家分享一些高中英语选修八第二单元知识，希望能够帮助大家，欢迎阅读!高中英语选修八第二单元知识1课内高频词汇1.differ(vi.) 不同;相异→difference(n.) 不同;差异→different(adj.) 不同的2.exact(adj.) 精确的;准确的→exactly(adv.) 精确地;准确地3.undertake(vt.) 着手;从事;承担→undertook(过去式)→undertaken (过去分词)→undertaking (n.) 任务;项目;事业4.regulation(n.) 规则;规章;法规→regular(adj.) 规则的;有规律的5.cast(vt.) 扔;投;掷→cast(过去式/过去分词)6.altogether(adv.) 总共;完全地7.object(vi.) 反对;不赞成→objection(n.) 不赞成;反对;异议8.moral(adj.) 道德(上)的;伦理的→morally(adv.) 道德上地;伦理上地9.accumulate(vt. & vi.) 积累;聚积→accumulation(n.) 积累;聚积10.assumption(n.) 假定;设想→assume(vt.) 假定;设想11.shortly(adv.) 立刻;不久12.retire(vi.) 退休;离开→retirement(n.) 退休，退职;退役→retired(adj.) 退休的;离职的13.bother(vt.) 打扰(vi.) 操心(n.) 烦扰14.resist(vt.) 抵抗;对抗→resistance(n.) 抵抗力;反抗→resistant(adj.) 有抵抗力的;耐……的15.obtain(vt.) 获得;赢得→obtainable(adj.) 可获得的;可得到的16.reason(n.) 理由;原因→reasonable(adj.) 合情理的;讲道理的;公道的→unreasonable(adj.) (反义词)不合情理的17.fair(adj.) 公平的;适当的;合理的→fairness(n.) 公平→fairly(adv.) 公平地;相当地高中英语选修八第二单元知识2重点短语1.pay_off 得到好结果;取得成功;偿清2.cast_down 沮丧;不愉快3.have_a_great_impact_on 对……有重大影响4.object_to 反对5.in_favor_of 赞成;支持6.owe..._to_ 把……归功于……7.(be)_bound_to_(do) 一定或注定(做)……8.strike...into_one's_heart 使……刻骨铭心9.from_time_to_time 不时;偶尔10.bring...back_to_life 使复生;使复活11.in_vain 白费力气;枉费心机12.in_good/poor_condition 状况很好(坏);情况很好(坏)课内重点句型汇总1.while表对比关系，“然而;可是”Cloning plants is straightforward while(然而)cloning animals is very complicated.2.当now，then位于句首，谓语是come，appear等时，主句完全倒装。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
高二｜选修8Unit2常考单词、短语、写作句式大放送！Unit2Cloning
Ⅰ.常考单词必背
1．differ vi. 不同；有区别
They differ widely in their opinions.
他们的意见分歧很大。
[快速闪记]
different adj. 不同的；各式各样的；个别的；不平常
difference n. 差别，差异
2．procedure n. 程序；手续；过程
The officer insisted that Michael did not follow the correct procedure in applying for a visa.
这位官员坚持认定Michael没有按照正确的程序申请签证。
3．cast vt. 投；扔；掷n．投；掷
The fisherman cast his net into the water.
渔父把网撒到水里。
The fisherman caught a fish at his first cast.
渔父洒下第一网捕到了一条鱼。
He cast an eye at the woman.
他向那女人看了一眼。
[快速闪记]
cast down 使沮丧
4．object vi. 反对；不赞成n. 目的；目标；物体
They have recorded all lost objects ranging from potatoes to golf gloves.
他们记录了所有丢失的物件，从土豆到高尔夫手套等。
We object to leaving him alone.
我们反对留下他一个人。
[快速闪记]
objection n. [C]反对；异议；不喜欢
objective adj. 客观的
5．medium n. (复数：media) 媒介；手段；工具；新闻媒体
Advertisers use all kinds of media to sell products.
广告商运用各种媒体推销产品。
[快速闪记]
mass media 大众传媒
6．attain vt. 获得；到达(水平、年龄、状况等)
Whenever you have an aim you must sacrifice something of freedom to attain it.不论什么时候，只要你有一个目标，就得牺牲一定的自由去实现它。
同义词：earn，acquire，attain，gain，get，obtain，win
7．forbid vt. (forbade/forbad，forbidden/forbid) 禁止；不许；阻止
I suppose you can forbid her as long as she is under age.
我认为只要她不到成年，你就可以阻止她。
The teacher forbids talking loudly in the classroom.
老师不许在教室大声喧哗。
8．owe vt. ①欠(债等)；应给予②(与to连用)应该把……归功于
He owes his success to his teachers and parents.
他把成功归功于老师和父母。
[快速闪记]
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 to 因为，由于
9．bother vt.&vi.打扰；麻烦n.麻烦；烦扰
You needn't bother (yourself) about/with small things.
你用不着为琐事烦恼。
[快速闪记]
bother sb with/about sth 为某事打扰或麻烦某人
bother about/with sth 为某事烦恼
bother to do sth 特意/操心做某事
bother sb to do sth 烦劳某人做某事
why bother 没有必要吧；何必那么麻烦
10．strike vt.&vi.(struck，struck/stricken) ①打；敲；击②(钟)敲响报(时) ③打动；给……以深刻印象④(灾害等)突然袭击⑤使突然想起/想到⑥罢工n.[C]罢工
Strike while the iron is hot.
趁热打铁。
What struck me as interesting is how much we judge other people by the clothes they wear.
让我觉得很有意思的是我们经常以衣取人。
It strikes me that there was no one in the office.
我突然想起办公室里没有人。
[快速闪记]
(1)be struck with/by为……所袭击(感动)
It strikes sb that/wh从句(某人)突然想到……
strike a balance两者兼顾；达到平衡
(2)be on strike在罢工
go on strike举行罢工
(3)striker n. [C]打击者；罢工者
Ⅱ. 高频短语必会
1．pay off得到好结果；取得成功；偿清
2．in fovour of赞成；支持
3．(be)bound to(do)... 一定或注定(做)……
4．from time to time不时；偶尔
5．bring back to life使复生；使复活
6．in good/poor condition状况很好(坏)；情况很好(坏)
Ⅲ. 写作句式必学
1．It is a difficult task to undertake.
它是一项很难完成的任务。
2．The fact that she seemed to develop normally was very encouraging.
她(Dolly)好像正常成长的事实很令人鼓舞。
3．Then came the disturbing news that Dolly had become seriously ill.
接着传来了多莉病重的坏消息。