选修八unit2单词解析
高二｜选修8Unit2常考单词、短语、写作句式大放送
高二｜选修8Unit2常考单词、短语、写作句式大放送！Unit2CloningⅠ.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。
(完整版)人教高中英语选修八全册重点单词解析unit1unit2unit3unit4unit5
Unit1 a land of diversity1.illustrate v. 说明, 阐明, 图解, 配图The company's bank statements illustrate its success. 这家公司的银行报表说明了它的成功。
This diagram will illustrate what I mean. 这个图表可说明我的意思She decides to use charts and diagrams to illustrate. 她决定用图表来说明。
Let me illustrate. 让我举出这样一个例子来illustrate by facts 用事实说明Illustrate five of your words. 图解你的五个单词The publisher will illustrate the book .那个出版商将给这本书配图。
illustrated adj. 有插图的illustrative adj. 解说性的,说明性的illustration n. 1.（书、杂志等中的）插图, 图表, 图案 例证, 实例; 说明, 图解, 图示Here is another illustration: 这是另外一个例子。
Acting or serving as an illustration. 作为解释说明的Take an airline as an illustration. 以航空公司为例子.2.distinct adj. 截然不同的; 清晰的,明显的Those two ideas are quite distinct. 这两个主意完全不同。
Gold is distinct from iron. 金在性质上不同于铁。
There is a distinct improvement in your spoken English. 你的英语口语有明显的进步。
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
选修八unit2单词解析42页文档
16、业余生活要有意义，不要越轨。——华盛顿 17、一个人即使已登上顶峰，也仍要自强不息。——罗素·贝克 18、最大的挑战和突破在于用人，而用人最大的突破在于信任人。——马云 19、自己活着，就是为了使别人过得更美好。——雷锋 20、要掌握书，莫被书掌握；要为生而读，莫为读而生。——布尔沃
选修八unit2单词解析
36、“不可能”这个字(法语是一个字 )，只 在愚人 的字典 中找得 到。--拿 破仑。 37、不要生气要争气，不要看破要突 破，不 要嫉妒 要欣赏 ，不要 托延要 积极， 不要心 动要行 动。 38、勤奋，机会，乐观是成功的三要 素。(注 意：传 统观念 认为勤 奋和机 会是成 功的要 素，但 是经过 统计学 和成功 人士的 分析得 出，乐 观是成 功的第 Nhomakorabea三要素 。
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选修八unit2单词解析
( ) －Mom, I can’t see any point in working hard at all the subjects at school. －Come on, dear. Years of hard work will surely _____ in the future of your career. A. make sure B. pay off C. bring back D. pay back
辨析 altogether, all together 1.let’s all together sing. 全部，一起
7.object vi 反对(oppose/be opposed to ) object to sb/sth/doing sth I object to such treatment .
他强烈反对那么早起床 He has a strong objection to getting up that early. =He strongly objects to getting up that early object match was cancelled because most of the members ___ a match without a standard court. A.objected to having B. were objected to have C. objected to have D. were objected to having
4.There is a board by the road, which ____”parking__!”
9.in favour of=be for 赞成，支持 你赞成这个计划还是反对这个计划？ Are you in favour of the plan or against the plan? favour n.帮助；恩惠；赞成；支持；偏袒；偏爱 favourable adj.有利的；支持的 favourite adj.& n.最喜欢的 in one’s favour 对某人有利 do sb a favour=do a favour for sb 帮助某人 owe sb a favour 欠某人情 [考例] My sister was against my suggestion while my brother was ______ it. (陕西2006) A. in favour of B. in memory of C. in honour of D. in search of
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。
高考英语 选修八 Unit 2
选修8Unit 2 Cloning要点梳理高效梳理·知识备考●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●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Ⅰ.词汇短语过关1．differ vi. ________________________ adj. _______________________ n. _________________________不同于……_______________________在……方面不同_____________________与某人关于……意见不同______________________________2．undertake vt.__________________________________undertake a task/project _______________________________答应做某事_____________________________________3．cast vt.&vi. (______, _____________) _________________cast aside __________________________cast away _____________________________cast behind ______________________使沮丧/不愉快___________________________丢弃________________________渔民们一到捕鱼区就把渔网撒进了大海。
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.
人教版选修八第二单元词汇学习
Unit 2 Cloning 词汇学习1．differ vi. 不同；相异different adj. 不同的有区别的相异的difference n. 不同；不同之处differ from... 不同于……differ in... 在……方面不同A differs fromB in...A与B在……方面不同A differs withB about/on/over... A与B就……意见相左be different from 与……不同make a/some/no difference tosb./sth.对某人/某物有/有些/没有影响或作用And everybody's preferences differ.而各人偏好又是千差万别。
Attitudes towards this hot topic differ widely.人们对此热点话题态度不一。
They differ in size but not in kind. 它们的区别只是大小不同而实质一样。
I differ with my classmates on that issue.我在这问题上与班里的同学意见相左。
Opinions on various social questions differ from person to person.有关各种社会问题的意见因人而异。
I cannot see where they differ from each other: to me they look exactly alike.我看不出他们彼此有什么不同，在我看来，他们确实很相像。
They differ with each other on moral standards.关于道德标准,他们的见解不同。
[即学即练](1)Men are all alike in their promises. It is only in their deeds that they ______.人在许诺时都一样，不同之处在于他们的行动。
选修8unit2词汇讲解
Unit 2 Clo ning1. differ vi.不同；相异Think about how they differ.（教材Ro）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 ________ w as 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 等抽象名词之后，用以说明抽象名词的具体内容。
选修8第2单元重点单词讲解与练习
ｔ Ｏ ｏ ｂ ｔ ａ ｉ ｎ ａ ｌ ａ ｒ ｇ ｅ ｒ ｃ ｒ ｏ ｐ ． 他 们 延 长 了种 植 期 以 获得 更好 的收 成 。
Ｔｈ ｅ ｃ ｕｓ ｔ ｏ ｍ ｓ ｉ ｔ ｌ ｌ ｏ ｂｔ ａ ｉ ｎ ｉ ｎ ｓ ｏ ｍｅ ｄ ｉ ｓ ｔ ｉｃ ｒ ｔ ｓ ．
医生禁 止麻 醉剂 的使 用 。
Ｈｅ ｆ ｏｒ ｂ ｉ ｄ ｓ ｔ ａ ｌ ｋｉ ｎ ｇ ｌ ｏ ｕｄ ｌ ｙ ｉ ｎ ｔ ｈ ｅ ｃ ｌ ａ ｓ ｓ ｒ ｏ ｏｍ ．
【 派生词汇】 ｏ ｂ ｊ ｅ ｃ ｔ ｉ ｏ ｎ ｎ ． 不赞成 ； 反对 ； 异议 （ 常构成
ｅ ｎ ｏ ｒ ｍｏ ｕ ｓ ｌ ｙ（ ｗｉ ｄ ｅ ｌ ｙ ， ｇ ｒ ｅ ａ ｔ ｌ ｙ ） ． 我们 很 快 就 发现 价格 相差很 大 。 【 派生词汇 】 ｄ ｉ ｆ ｅ ｒ ｅ ｎ ｃ ｅ ｍ 不 同 ，差 别 ，差 异 ； ｄ ｉ ｆ ｅ ｒ ｅ ｎ ｔ 耐． 不 同的 ， 不一 样 的 ； ｄ ｉ ｆ ｅ ｒ ｅ ｎ ｔ ｌ ｙ ａ ｄ ｖ ． 不 同地 【 短语归纳 】 Ａ ｄ ｉ ｆ ｅ ｒ ｓ ｆ ｒ ｏ ｍ Ｂ ｉ ｎ … Ａ与 Ｂ 在某 方 面 不 同： Ａ ｄ ｉ ｆ ｅ ｒ ｓ ｗｉ ｔ ｈ／ ｒ ｆ ｏ ｍ Ｂ ａ ｂ ｏ ｕ ｔ ／ｏ ｎ／ｏ ｖ ｅ ｒ …
３ ． ｏ ｂ ｔ ａ ｉ ｎ ｖ ｔ ． 获得 ； 赢得
【 经典例句】
Ｔｈ ｅ ｙ ｈａ ｖ ｅ ｅ ｘ ｔ ｅ ｎ ｄｅ ｄ ｔ ｈ ｅ ｇ ｒｏ ｗｉ ｎ ｇ ｓ ｅ ａ ｓ ｏ ｎ
这 两 种系统 在很 多方 面 不同 。
Ｗ ｅ ｓ ｏ ｏ ｎ ｆ ｏ ｕ ｎｄ ｔ ｈ ａ ｔ ｐ ｉｃ ｒ ｅ ｓ ｄ ｉ ｆｅ ｒ ｅ ｄ
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.
选修八unit2词汇PPT课件
strike on/upon打在……上；撞到……上
be/go on strike举行罢工 .
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[即学即练](1)The workersw__e_r_e_s_t_r_ik_i_n_g_/_o__n_s_t_r_ik__e___
because they wanted more money. 工人们在罢工，因为他们要求增加工资。
.23Leabharlann Ⅱ.重点句型详解 1．Then_came the disturbing news that Dolly had become seriously ill. 接着传来了令人烦恼的消息——多莉得了重病。
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(1)表示方位、时间或方式的副词或介词短语，如here, there, now, then, up, down, in, away, off, out, in the room, on the wall等置于句首时，句子倒装。 ①Look, here comes the bus.看，公共汽车来了。 ②Out rushed the children.孩子们冲了出去。 ③There goes the bell.铃响了。
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(6)I __o_w__e_ it to you that I finished my work in time. 多亏你帮忙，我才及时完成了工作。 (7)__O__w_i_n_g__ to the rain, they could not come. 由于下雨，他们不能来了。
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8．bother vt. 打扰vi. 操心n. 烦扰；令人
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[即学即练](1)Don’t forget you still __o_w__e_ 150 yuan to the wine shop.别忘了，你还欠酒店150元钱呢。 (2)He _o_w_e__s_ his success to hard work and practice. 他把他的成功归功于努力工作和实践。 (3)If I have improved in any way, I __o_w_e__ it all to my teacher. 如果说我有一些进步，这应该全部归功于我的老师。 (4)You _o__w_e__ me an apology. 你得向我道歉。 (5)We should do the duty which we __o_w__e_ to our country.我们 应对国家尽我们应尽的义务。