人教版选修八第二单元词汇学习
(完整版)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 to sb./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。
人教版选修8词汇b8unit2words
Some Chinese tourists are reported to
cast wrappings around at the airport.
cast a net cast a smile/ glance at cast doubt on/ upon sth cast aobtain vt. (formal) • obtain credits • obtain one’s degree in chemistry • Fresh vegetables and fruits used to be
difficult to obtain in Tibet. • You don’t say, you managed to obtain such
6. altogether adv. 总共;完全地;总而言之
• Giant Panda Meixiang gave birth to five babies altogether in the USA. in all/ total
• I was altogether absorbed in this interesting story at that moment. completely
13. owe vt. 欠(钱、账、债、人情等)；归功于
owe sb sth = owe sth to sb
It occurred to me that I owed you 500 bucks.
With your help, I’ve obtained this important list. I _o_w_e__y_o_u_a__fa_v_o_r__ (欠你份人情).
• be opposed to (sb) doing sth
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
新课标人教版选修八Book8 Unit2 Vocabulary
• 5 forbid vt. (forbade/forbad, forbidden) 禁止；反对 forbid sb. to do sth. 禁止某人做某事 forbid doing sth. 禁止做某事 ①学校不允许学生吸烟。 • The school forbids students to smoke. ②老师严禁带手机到教室。 The teacher forbids carrying cellphones to the classroom. • 6 owe sb. sth.＝owe sth. to sb.欠某人某物 • owe sb. sth. for...因某物欠某人的钱 • owe sb. sth.＝owe sth. to sb.欠某人某物；把……归功于…… • owing to由于 • (1)I owed the garage $20 for the new tyre. 因那个新轮胎我欠汽 车修理厂20美元。 • (2) He owed his success to hard work and practice. 他把他的成 功归功于努力工作和实践 • (3)你欠我一个微笑。 • He owed me a smile./ He owed a smile to me. • (4)他把成功归功于母亲。He owed his success to his mother. • (5)This accident was owing to (由于)his careless driving．
The two buildings differ from each other in style.
• • ②你想通过成为志愿者的方式来作出贡献吗？（起作用）---by means of/ make a difference • 2 pay off得到好结果；取得成功；偿清 • ①They ____________ their debt after ten years 十年后他们还清了债务。 paid off paid off • ②They took a risk but it ____________. 他们冒了很大的风险，但事情成功 了 • pay 其他短语： • 付……的钱；为……而付出代价 pay for 偿付；报答；向……报复 • pay back 访问 pay a visit to
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………
人教版高中英语单词表选修八unit 2
选修八 Unit 2 differ exact cutting twin identical commercial straightforward complicated undertake pay off breakthrough procedure nucleus somatic embryo carrier cast cast down altogether arbitrary fate correction object objection impact medium the media obtain attain moral conservative forbid accumulate in favour of side road constitution compulsory opera chorus loaf
vi.不同；相异 adj.精确的；准确的 n.剪枝；剪报；剪纸 n.双胞胎之一；孪生儿之一 adj.成对的；成双的 adj.同一的；一模一样的 adj.商业的；贸易的 adj.简单的;直接的;坦率的 adj.复杂的；难懂的 vt.着手；从事；承担 得到好结果；取得成功；偿清 n.突破 n.程序；步骤；手续 n.原子核；中心 adj.躯体的;肉体的;细胞体的 n.胚；胚胎；萌牙时期 n.携带者；搬运工；运输工具 vt.(扔；投；掷 沮丧；不愉快 adv.总共；完全地 adj.任意的 n.命运；天命 n.改正；纠正；修正 vi.反对；不赞成 n.不赞成；反对；异议 n.撞击；冲击；巨大的影响 n.媒介；手段；工具 大众传播媒体(如电视、报纸等) vt.获得；赢得 vt.获得;到达(水平,年龄,状况等) adj.道德（上）的；伦理的 adj.保守的；守旧的 vt.禁止；不准 vt.积累；聚保 赞成；支持 旁路；支线；岔道 (美sidewalk) n.宪法；章程 adj.必须做的;义务的;强迫的;强制的 n.歌剧；歌剧团；歌剧院 n.合唱；合唱队 n.一条（面包）
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。
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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 to sb./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。
(2)I have to ______ you ______ that.在那一点上我不能同意你的看法。
(3)The two squares differ_____ colour but not _____ size.这两个正方形的颜色不相同,大小却一样。
differdiffer with; onin; inThoughts of Oriental(东方人) differ much____ westerners in a number of ways.A. betweenB. between thoseC. fromD. from those ofWrite of 写, 记述Peter wrote of his adventures in the war every week.彼得每星期都写他在战争中的冒险经历。
2．undertake vt. 着手，从事，承担；承诺，答应, 保证；(后接to do) undertaking n. 任务，事业；承诺，答应undertake a task/project承担一个任务/项目undertake this job 从事这项工作undertake an important mission承担一项重要使命undertake to do sth. 答应做某事undertake that-clause保证……undertake for sth. 为……负责1). She undertook the responsibility for these changes.她承担了做出这些改变的责任。
2). He undertook to pay the money back in one month.他答应在一个月之内还钱。
3) I'll undertake for your security.我将保证你的安全。
4) We could undertake the work for thetime being.我们可暂时承担这项工作。
5) I want you to undertake all the arrangements.我希望你来负责全面安排工作。
6) He undertook to finish the job by Friday.他答应在星期五以前完成那项工作。
7) I can undertake that you will enjoy the trip.我保证你会喜欢这次旅行。
8) Who will undertake responsibility for this work?谁将承担这项工作的责任?9) She undertook the task of monitoring the elections.她承担了监督选举的任务。
MAY YOU SUCCEED IN YOUR UNDERTAKING!祝你在事业上成功。
He made no attempt to carry out his undertaking.他无意实现他的诺言。
[即学即练2](1)The company has announced that it will _____________ a full investigation ______ the accident. (undertake)公司已宣布将对这次事故进行全面调查。
3．pay off 得到好结果；取得成功；还清; 付清工资解雇pay money for sth. 付钱买……pay for付……的钱；为……而付出代价pay back 还钱，报复;回报pay out 付出大笔款项；放松pay up 付清欠款At worst we'll have to sell the house so as to pay off our debts.在最坏的情况下，我们将不得不卖掉房子来还清债务。
1). At last, his hard work paid off.最后，他的努力得到了回报。
2). Our efforts are sure to pay off.我们的努力一定会得到回报。
3) His hard work paid off when he got the promotion.他得到了提升,他的努力没有白费。
4) Two years of business school really paid off.在商业学校就读两年真是很合算。
5) Many steel-workers have been paid off.许多钢铁工人发薪后被辞退了。
①Mr.Li was driving a taxi on the weekends to pay off all his debts.李先生周末开出租车赚钱以还清他的所有债务。
②Her design won the first prize in the competition. Years of patience and hardwork had at last paid off.她的设计在比赛中获得一等奖。
多年的耐心和艰苦工作终于得到了好的结果。
—Li Feng won the first prize in the national English competition.—Oh，really？I’m glad that her efforts at last________.A．worked out B．got back C．paid off D．turned out[即学即练](1)They ____________ their debt after ten years.十年后他们还清了债务。
(2)Two hundred workers have _________. 200名工人已被结清工资了。
(3)They took a hell of a risk but it ____________.他们冒了很大的风险，但事情成功了。
paid offbeen paid offpaid off4．cast vt.&vi. (cast, cast)投掷；投射；抛cast down 使沮丧/不愉快;扔掉;推翻cast aside 抛弃，消除，废除cast away抛弃，丢掉，使(船)漂流，(船)失事cast behind 疏远；把……抛在脑后cast off 丢弃cast one’s eyes over 审视cast one’s mind back to sth. 回顾，回想cast light on/upon＝throw light upon 弄清楚The enemy cast down their weapons.敌人扔掉武器。
The girl cast down her eyes modestly when she was praised.姑娘受到表扬时，谦虚地垂下了眼睛。
He was cast down by the sad news.这悲伤的消息使他情绪低落。
Why are you so angry and cast down?你为什么这样生气,脸色也变了呢?He has been very much cast down by his failure in the examination.他因考试不及格，情绪一直很低落。
At last he returned to his palace quite cast down, because he wished so much to have a real Princess for his wife.结果，他只好回到自己的皇宫来，心中很不快活，因为他是那么渴望着得到一位真正的公主。
[即学即练](1)Don‘t be so ____________. Just keepup your spirits.不要这么沮丧，打起精神来！(2)As soon as they reached the fishing area, the fishermen ______ their nets ______ the sea.渔民们一到捕鱼区就把渔网撒进了大海。
(3)As soon as he became rich he ____________ all his old friends who gave him some help.他一富起来就抛弃了所有曾经给过他帮助的老朋友。
cast downcast; intocast aside5．object vi. 反对，不赞成n. 实物；目的；对象objection n. 反对；厌恶objective adj. 真实的，客观的无偏见的object to sb./sth. 反对，不赞成某人/事object to doing sth. 反对做某事object to sb. doing sth. 反对某人做某事raise an objection to (doing) sth.对……提出异议have/take/make an objection to (doing) sth. 对……表示反对If nobody objects，we’ll postpone the meeting till next week.如果没有人反对，我们就把会议推迟到下周。