新人教版选修八 Unit 2 Cloning Language Points
They differ with each other on moral standards. （关于道德标准 他们的见解不同 关于道德标准, 。）
归纳拓展： 归纳拓展 differ ( vi.), 主要有两个义项：“不同 相 主要有两个义项： 不同,
异；不同意, 意见相左”。常见的搭配有： 不同意 意见相左” 常见的搭配有：
两人一组, 两人一组 观察图片并讨论哪些是自然无性 繁殖, 哪些是人工的。解释它们的区别 区别。 繁殖 哪些是人工的。解释它们的区别
1) Chinese differs greatly from English in pronunciation.（汉语与英语在发音上有很大的 （ 不同。） 不同。） 2) Modern airplanes differ from early ones.（现代 （ 飞机跟早期的在很多方面有所不同。） 飞机跟早期的在很多方面有所不同。） 3) I differ with him how to solve the problem.（ （ 对于如何解决问题, 我跟他的意见不一致。） 对于如何解决问题 我跟他的意见不一致。）
11. ____ v.打扰；操心;n.烦扰 12.____ n.假定；设想 →____ v.以为；设想；承担；呈现 13. ____ n.规则，规章;法规→_____ v.规范；调节 →____ adj.定期的，有规律的;正规的 14. ____ v.抵抗，对抗→____ n.抵抗，反抗；抵抗力 →____ adj.有抵抗力的 15. ____ adv.仅；只；不过 →____ adj.仅仅的；只不过的 11. bother 12. assumption；assume 15. merely; mere 13. regulation; regulate; regular 14. resist; resistance; resistant
object vi. We object to being treated like this. 我们抗议这种待遇。 我们抗议这种待遇。 I object to the plan. 我反对这项计划。 我反对这项计划。 object vt. I object that he is too young to take that position. 我提出反对意见: 我提出反对意见 他太年轻
Unit 2 Cloning
1.重点单词 1.重点单词 2.词汇拓展 2.词汇拓展 3.重点词组 3.重点词组 4.巩固练习 4.巩固练习
I.重点词汇及拓展 重点词汇及拓展
1. ___vi.不同；相异→ ____adj.不同的 →____ n.不同，不同之处 2. ____ adj.精确的，准确的；精密的 →____ adv.精确地，准确地 3. ____adj.商业的；贸易的→____ n.商业；贸易 4. ____ adj.简单的;直接的;坦率的 • ____ n.程序;手续;步骤 2. exact；exactly 3. ____ v.着手，从事，承担 1.differ;different;difference 5. procedure 6. undertake 3. commercial; commerce 4. straightforward
即时练习： 即时练习：
完成下列句子。 完成下列句子。
(1) He will _________ __ _______ next undertake a journey month (去旅行). (2) He __________ __ ____ ____ (承担一项 undertook a new task
(3) This country is in a _________ state. disturbing (4) What _________ news it is! disturbing (5) A light wind _________ the surface of disturbed the water.
1). sb. differ from/with sb. on/upon/about sth.; (某人与某人在 方面意见不同 某人与某人在....方面意见不同 某人与某人在 方面意见不同) 2). sth. and sth. differ in… ;（某物与某物在 方 某物与某物在....方
面不同） 面不同）
5. forbid vt. (forbade; forbidden)
观察示例
Governments became nervous and many forbade research into human clothing.
现在分词表示: 令人怎么样, 现在分词表示 令人怎么样 过去分词表示: 被使得怎么样, 感到怎么样。 过去分词表示 被使得怎么样 感到怎么样。
如: an interesting story 令人感兴趣的故事
an interested look 感到兴趣的表情 surprised people (感到 惊奇的人们 感到)惊奇的人们 感到 即时练习： 即时练习： 填空。 用disturb, disturbing, disturbed填空。 填空 (1) I’m very _________ about Alice. disturbed (2) Don’t _______ the papers on my disturb desk.
A：重点单词讲解 ： 1. differ vi.
观察示例: 观察示例
In pairs, look at these pictures and discuss which ones are natural clones and which ones are man-made. Explain how they differ.
汉译英： 这个小男孩在性格方面不同于他的母亲。 The boy differs from his mother in character.
2. undertake vt. (undertook; undertaken)
观察示例: 观察示例
The procedure is difficult to undertake, of course.
7. ____v. 反对；不赞成→____ n. 不赞成；反对；异议 8. ____adj.道德（上）的，伦理的→____ adv.道德上地 ，伦 理上地 9. ____ vt.积累，聚积→____ n.积累，聚积 10. ____ vt.退休;离开→____ n.退休 7. object; objection 8. moral; morally 9. accumulate; accumulation 10. retire；retirement
即时练习: 即时练习 句型转换 (1) Have you any objection to my opening the window? = Would you ______ __ my opening the object to window? (2) take objection to smoking. = I ______ __ smoking. object to (3) “But he is too young,” she argued. = She ________ that he was too young. objected
新任务).
3. disturbing adj.
观察示例: 观察示例
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。 然后传来了多莉得了重病的令人烦恼的消息。
The news from the front is very disturbing.
3). sth. differ from sth .（某物与某物不同） 某物与某物不同）
4. difference (n.)不同 不同 different (adj.) 不同的
即时练习： 即时练习：
用介词 from, with, on, about, upon 或 in 填空。 填空。
(1) We differ _________ him _________ from/with on/about/ _____ that question. upon (2) The two nations differ __ culture in and religion. (3) The climate here differ _________ from/with that of the South.
4. object (v. ) & objection ( n.)
观察示例: 观察示例
On the other hand , Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.
当然, 这个过程很难实施。 当然 这个过程很难实施。
The scientist undertakes the experiment.
科学家从事这项实验。 科学家从事这项实验。
I can undertake the responsibility for the changes.
我愿意承担这些变革的责任。 我愿意承担这些变革的责任。
The lawyer undertook a new case.
那个律师接了一个新的案子。 那个律师接了一个新的案子。
归纳拓展： 归纳拓展 undertake是及物动词 主要有两个义项 是及物动词, 主要有两个义项:
着手做, 从事, 进行; 担任, 承担, 答应, 同意。 着手做 从事 进行 担任 承担 答应 同意。
II.重点词组 II.重点词组 1. pay ___ 得到好结果；取得成功；偿清 off cast 2. ____ down 沮丧；不愉快 3. ______ to 反对；不赞成 object 4. in _______ of 支持；赞成 favour bound 5. be _______ to do ... 一定或注定（做）…… 6. ______ ...into one’s heart 使……刻骨铭心 strike 7. from ____ to time 不时；偶尔 time 8. bring ______ to life 使复生；使复活 back 9. in _____ 白费力气；枉费心机 vain 10. in good/poor _________ 状况很好（坏）；情况很好 condition （坏）
人教版选修八：Unit2+Cloning+Language+points+and+learning+about+language+
Unit 2 CloningPeriod3 Language points and learning about language Teaching aims:1.Learn expressions and phrases.2.Learn language points.Teaching important points:Language pointsTeaching methods:Presentation and practiceTeaching aids:A blackboard, chalk and a computerTeaching procedures:Step 1 RevisionRetell the passageStep 2 Language points• 1. It is a way of making an exact copy of another animal and plant. exact adj.精确的, 准确的, 原样的, 精密的What were his exact words?I don’t know the exact size of the room.exactly adv.正确地, 严密地,恰恰That’s exactly what I expected.You’ve arrived at exactly the right moment.exactly speaking准确地说2. It also happens in animals when twins identical in sex and appearance are produced from the same original egg.这种现象也发生在动物身上，从同一个原生卵子产生性别和相貌相同的双胞胎也是克隆。
(1)It 指代上文的cloning(2)happen vi. occur by chance; take place(偶然地）发生；出现happen to do …happen to sb.It happened that …happening n. 事件；偶然发生的事(常用复数)(3) identical in sex and appearance 是一个形容词短语作后置定语,修饰twinsidentical adj.(常与with连用)完全相同的，用identical 翻译如下句子这两种样式几乎完全相同。
人教新课标 选修八Unit2 Cloning Language Points(共20张PPT)
19. shortly 20. retire 21. bother 22. strike 23. initial 24. vain
25. resist 26. drawback 27. merely 28. decoration 29. adore 30. resonable
二．根据要求写出单词的正确形式。 1. differ, different, difference 2. commercial, commercially, commerce, commercialize
4. 如果上课认真听讲的话，学生们可以从老师那里获 得很多的知识。(obtain) The students can _____________________________ obtain much knowledge from their __________________________________________. teachers if they listen to them attentively in class 5. 许多妈妈禁止她们的小孩玩智能手机游戏。 (forbid sb. to do sth./forbid <doing> sth.) A number of mothers forbid their kids to play smart phone games. ____________________________________________ forbid their kids’ playing smart phone games. ____________________________________________
6. 多年的辛苦学习有了回报，这个男孩去年被一所重 点大学录取了。(pay off) paid off and the boy Many years of hard work __________ _________________a key university last year. was admitted to 7. 五年之后，王先生还清了他儿子上学的债务。(pay off) paid off the debts Five years later, Mr. Wang _________________for his son’s schooling. 8. 你支持同工同酬吗？(in favour of) Are you in favour of _____________________equal pay for equal work?
人教版(新课标)高中英语选修八Unit2Cloning-languagepoints课件
5. On the other hand, Dolly’s apperance raised a storm of objections and had a great impact on the media and public imagination objection n 不赞成；反对；异议
language points
reading
单词扩大
1. _d_if_fe_r_ vi 不同；相异--__d_i_ff_e_re_n__t adj 不同的--_d_i_f_fe_r_e_n_c_e_ n 差异；区 分--__d_if_f_e_re_n_t_lyadv 不同地 2. _id_e_n_t_ic_a_ladj 同一的；一模一样的；--identify v_鉴__定__，_认__同__，__辨__认-identity n _身__份_；_ 同一性 3. _u_n_d_e_r_ta_k_evt 着手；从事；承担 _u_n_d_e_r_to__ok(过去式) _u_n_d__e_rt_a_k_e_n(过去 分词) 4. _p_ro_c_e_d_u__ren 程序；步骤；手续-- produce v&n _生_产__；__产__品--product n
1）得到好结果；偿清； 不及物动词词组 ①My persistence finally paid off when they called me in for an interview. 我的坚持终于有了收获，他们打来电话要我参加面试了
2）偿清，付清，遣散 及物动词词组
pay off 取得成功，得到好结果 pay sth. off / pay off sth. 付清/还清债务
2) = promise 许诺，保证 undertake (not) to do … that ….
人教版高中英语选修8 unit2 cloning-Language-points(共35张PPT)
[归纳]
pay off 作不及物短语动词，意为 “__得__到__好__结__果__，__取__得__成__功_____” （句1）； 作及物短语动词，意为“偿__清____” （句2）。
[词语联想]
pay (sb.) back sth. 还(某人)某物
pay sb. back for sth. 因……而报复/惩罚某人
your rude words. (3) _H_i_s_e_ff_o_r_t_s_p_a_i_d_o_f_f_ (他努力没有白费)
when the manager accepted his
proposal. (4) She _p_a_id_ 200 yuan f_o_r_ (付……的钱)
Tom’s bike.
“许多，大量”修饰可数与不可数名词
a lot of /lots of plenty of a quantity of quantities of
谓语动词用单数 谓语动词用复数
Large quantities of water are dirty. A large quantity of students is here.
“许多，大量”修饰不可数名词
much
much more
a good/great deal of a large amount of
谓语动词用单数
amounts of
谓语动词用复数
A large amount of money was missing. Large amounts of money were missing.
pay for sth. 付……的钱；为……付出代价
pay out
为某事而付出大笔款项
pay up 付清
新人教版高二英语选修八第2单元Cloning教案之语言点详解
答案：
1.他阻挡别人把他带走。
2.她无法抗拒巧克力的诱惑。
8. pay off
得到好结果，取得成功(常用主动语态)；偿清债款；付清工资解雇；(对...进行)报复；收买(某人)
At last, his hard work paid off.
raise/voice an objection提出异议联想拓展
object v.反对，不赞成n.物体;目标
object to sb./sth.不赞成某人/某事
object to doing sth.反对做某事
object that ...反对...
object to doing sth.反对做某事。
He owes his father￡50.
= He owes￡50 to his father.
他欠他父亲50英镑。
We owe this discovery to Newton.
我们把这一发现归功于牛顿。
练习：
用适当的介词填空（原创）
①How much do I owe youthe groceries?
No one objected to the plan.
没有人反对这项计划。
We object to being treated like this.
我们反对受到这样的待遇。
Why do some people object to human cloning?
为什么一些人反对克隆人类呢？
Mother objected that Jimmy was too weak to take up the job.
新人教选修8 unit2 cloningreading and language points
from growing plants to make new ones, and when
small parts of a plant are taken and grown in a
laboratory. It also happens in animals when twins
identical in sex and appearance are produced from
B. Twins that look exactly the same are originally from the same egg.
C. Cloning is used by gardeners to make more money.
D. Animal cloning is much more difficult than plant cloning.
4. What problems may arise when human beings are cloned?
There may be more bad people like Hitler.
...
4
While-reading
Skim and sum up the main idea of each paragraph.
the same original egg.
...
3
3. What benefits can human gain from cloning?
It can help cure diseases and can help couples who have no baby to bear a new baby.
Para.1 cloning is a way of making an exact copy of another animal or plant.
高中英语人教版选修8Unit2CloningLanguagepoints教案(系列二)
选修八Unit2 CloningPeriod2 Language points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. identical adj. 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）。
高二人教课标选修8 Unit 2 Cloning language points 课件
n. difference
adj. different
[考例] Leaves are found on all kinds of trees, but they differ greatly ____ size and shape. (上海2007) A. on B. from C. by D. in [点拨] differ in size and shape在大小和形 状上不同。
3.The fact is that …事实是……,实际上... 事实是他不胜任这份工作。
The fact of the matter is that he's just not up to the job.
1.大量供商用的植物
commercial quantities of plants 2. 难以完成的任务 a difficult task to undertake
这部用浅易的文字写成的小说很畅销 The novel (written in straightforward language ) sells well 2.Honest and frand 坦率的，坦诚的 a straightforward explanation 率直的解释
2. undertake (undertake-undertook-undertaken) v. 承担,从事（使命，任务，工程项目等）； 着手做某事(do)；答应，同意（常与to do连用） 1 They undertook an important project last 承担 year. 2 We will undertake a journey next week. 3 She undertook to pay back the money within three months. 承诺，答应 我愿意承担这些变革的责任。 I can undertake the responsibility for the changes.
高中英语人教版选修8Unit2CloningLanguagepoints教案(系列一)
选修八Unit2 CloningPeriod2 Language points词汇详解：1. differv. 不同；相异；使...相异常用结构：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Their house differs from mine in having no garage.他们的房子与我的不同，区别在于他们的没有车库。
The two sides still differ with each other over the question of pay.双方在报酬的问题上仍各持己见。
联想拓展difference n. 不同之处different adj. 不同的make a difference to 对...产生变化；对什么有…影响different from 与...不同，不同于练习：用适当的介词填空（原创）1.The two squares differ colour but not size.2.The husband differs the wife who is to take charge of the money.3.It doesn’t make a difference me whether you are going to stay.4.This is a different car the one I drove yesterday.答案：1.in; in 2.with; on/about/over 3.to 4.from2. undertakevt.（undertook;undertaken）着手;从事;承担；保证，答应常用结构：undertake sth. 着手/从事/承担某事undertake to do sth. 保证/答应做某事undertake that ...保证...The scientist undertakes the experiment.这位科学家从事这项实验。
人教高中英语选修8 Unit2 Cloning-Language points
3. Female sheep B p_r_o_v_id_e_sa somatic cell _f_o_r_ the clone. The nucleus of this cell contains all the genes needed to produce a new sheep.
Language points
1.What problems may a_r_is_e_ when humans are cloned? Dolly’s appe objections.. … and religious leaders _r_a_is_e_d_ moral questions.
2. Cloning plants is straightforward __b_u_tthe
cloning of animals is more complicated.
The procedure is difficult ___t_o_u_n__d_e_r.take
At first it was not accurate enough and
4. The nucleus from sheep B and the egg cell from sheep A are joined using electricity.
5. Then __c_a_m_e_ the disturbing news that Dolly had become seriously ill.
Translation
1. 我的意见和他的相同. 2. 我们双方对应当怎么办的看法是一致的. 3. 实验的失败使他非常沮丧. 4. 普通鞋不适于下稻田. 5. 他的缺席引起了人们对他安全的 担心. 6. 这本书对其读者产生了巨大的影响.