高考英语第一轮总复习课件：选修八Unit2Cloning——克隆
高考英语人教一线一轮复习课件：选修8 Unit 2 Cloning
高中英语 BOOK 8选修8Unit 1│ Unit 2│ Unit 3 │ Unit 4 │ Unit5Unit 2Cloning基础自主梳理│考点分层突破│当堂跟踪检测【单词回顾】 词不离变，变中记牢1.______________ vt.着手；从事；承担→__________ (过去式）→___________ (过去分词）2.__________ vi.反对；不赞成→________ n.不赞成；反对；异议3.________ vt.禁止；不准→________ (过去式）→__________ (过去分词）4.________ vt.欠(账、钱、人情等）；归功于……5.__________ vi.& vt.打；撞击；罢工→________/________ (过去式/过去分词）6._________ vt.打扰 vi.操心 n.烦扰7.__________ vt.抵抗；对抗→__________ n.抵抗；对抗8.________ vt.获得；赢得9.________ vt.获得；达到(水平、年龄、状况等）基础自主梳理objectundertook undertake objection undertake nforbid forbidde n strike owe forbade struck struck bother resist resistan ceobtain attain10.___________ vi.不同；相异→________ adj.不同的→___________ n.不同，差异11. ____________ vt.&vi.积累；聚积12._________ vt.扔；投；掷→________/________ (过去式/过去分词）13.__________ vi.退休；离开→__________ n.退休14.________________ adv. 仅；只；不过15.________ vt.崇拜；爱慕；喜爱16.____________ adj.合情理的；讲道理的；公道的→________ n.原因；道理17. popularity n.受人喜爱；流行→___________ adj.流行的；通俗的；受欢迎的18.drawback n.________19. straightforward adj. ________20.disturb v. ________基础自主梳理merely differ accumulat e retiremen tcast retire differe nt differenc e adore reasonabl e reason 缺点；不利条件cast cast 简单的；直接的；坦率的popular 打扰【基础冲关】 词不离用，用中提升1.Alcohol acts on the brain ，so drivers ____________(forbid） to drink it when theydrive a car.2.If you get up early ， try not ________ (disturb ） anyone else.3.This may make the patient a sense of discomfort ， and easy to produce drug_________ (resist ）.4.Jackie Chan enjoys great ___________(popular ） both in Hong Kong and inland. 5. Do you know of any other ___________(differ ） between the lives of Chinese and British high school students ？to disturb基础自主梳理are forbidden popularityresistanc edifferences 6.The Governor of the prison and another official are to takeearly ___________(retire ）.7.[2016•全国卷Ⅱ]In fact ，they were shot from 1914 through 1916，most of them after a disastrous shipwreck(海难），by a cameraman who had no______________ (reason） expectation of survival.8.My main ________ (object） to the plan is that it costs too much.9. It suddenly ________ (strike ） me how we could improve the situation.10. I didn't say that I wanted to buy it but ________(mere ） asked for theprice. 基础自主梳理retirement reasonable objection struck merely【短语扫描】 归纳积累，一网打尽1.pay ________ 得到好结果；取得成功；偿清2.cast ________ 使沮丧；使不愉快3.in favour ________ 赞成；支持4.object ________ 反对5.owe…________… 把……归功于……6.(be） bound ________… 一定或注定(做）……7.strike…________ one's heart 使……刻骨铭心off 基础自主梳理down of to to to (do)into 8.from time ________ time 不时；偶尔9.bring back ________ life 使复生；使复活10.________ vain 白费力气；枉费心机11.________ good/poor condition 状况很好/坏；情况很好/坏to 基础自主梳理to in in【短语检测】 语境训练，应用提升选用左栏短语填空1.The doctor did all he could to ______________________ (让他苏醒过来）.2.With all the efforts ________________ (白费力气）， he was very desperate ，falling ill.3.We ________________ (一定会） meet with difficulties in carrying out this research.4.She has succeeded. She is pleased that her devotion to studying has________________ (得到好结果）.5.Some people are ________________ (支持） the developmentof cloningtechnique. 基础自主梳理in vain bring him back to life are bound to paid off in favour of cast down背句型记公式仿句子1.The advantage is ________ if there is a new illness some ofthese animals may die ， but others will survive and pass on the ability to resist that disease to the next generation.其优点是如果出现某种新的疾病，这些动物中的一些可能会死掉，但是另外一些却能存活下来并且把这种免疫力传给下一代。
步步高英语一轮复习课件：选修8 Unit2 Cloning(新人教)
5. pay off
使复活
6. bring back to life
7.
状况很好/坏 使……刻骨铭心
8. in good白/p费oo力r气condition
9. strike...into one’不s时h；ea偶rt尔
in vain
from time to time
Ⅲ.典型句式运用
1.It is a difficult task to undertake.这是
constructed this year,and local firms
have been asked to
the work.
A.assign
B.manufacture
C.provide
D.undertake D
2.object
On the other hand,Dolly’s appearance raised a storm of objections...(回归课本 P12) 观察思考 We objected to leaving in such a hurry. 我们反对这样匆忙地离开。 The students objected to being treated like children. 学生们反对像对待孩子似地对待他们。
I saw an object in the sky,but I didn’t know what it was. 我看见天空中有个物体，可是我不知道它是什么。 His object of studying English is to know more about England and the English people. 他学习英语的目的是更多地了解英国和英国人民。
complicated problems
高中英语选修8Unit2Cloning公开课优质课件
The three types of cloning technologies are:
(1) recombinant DNA technology or DNA cloning（基因 重组克隆技术） (2) reproductive cloning（再生克隆技术） (3) therapeutic cloning（干细胞疗法克隆技术）
因此, 人们开始探索用人工的方法来生产高等
动物克隆。这样, 克隆一词就开始被用作动词, 指人 工培育克隆动物这一动作。 目前, 生产哺乳动物克隆的方法主要有胚胎分割 和细胞核移植两种。克隆羊“多莉”, 以及其后各 国科学家培育的各种克隆动物, 采用的都是细胞核 移植技术。
所谓细胞核移植，是指将不同发育时期的胚胎 或成体动物的细胞核，经显微手术和细胞融合方法
how they differ.
Dolly the sheep Man-made clone
A strawberry plant
Natural clone
一株草莓依靠它沿地“爬走”的匍匐茎, 一年内 就能长出数百株草莓苗。
Growing new plants
Man-made clone
Twins
Natural clone
Can you tell the difference between natural clone and man-made clone? Natural clone is one that occurs in nature Clde clone is one that is produced
Celebrity Sheep Dolly Dolly, the first mammal to be cloned
人教高三英语一轮复习课件选修8Unit2Cloning
■ 佳作选登■［话题］向“华润万家”分店求职。
■［体裁］求职信■ Dear Sir,■My name is Li Hua. Tm eighteen years old and I !ve just finished high school. I'm in good health. I'm interested inthe position of salesperson.O||||B|-■I know it is challenging，but Tm sure I can do it well.I can communicate freely in English. I'm not only honest but also hardworking. In addition，Tm outgoing and patient. Therefore， I get on well with all my classmates.■If I am lucky enough to join your team, I will work together with my fellows to-经典例句■［亮词］1 .be in good health身体健康■ 2. be interested in…对.... 感兴趣■ 3. communicate freely in…用...... 语口自由交流■ 4. get on well with…与……相处的好■・ make a living谋生5■［典句］l・Tm not only honest but also hardworking我不但诚实帚且工作也很努力■（变式）=>I always treat others honestly and work very hard.■ 2. If I am lucky enough to join your team, I will work together with my fellows to perform my duty well.如果我能幸运的加入到你们的团队，我将与同事团结协作履行好我的职■1・（2011 •安徽高考）_______ , I managedto get through the game and the pain was worth itin the end.■A. Hopefully B. Normally■C. Thankfully D・ Conveniently■［解题指导］句意：谢天谢地，我终于打完比赛了，所有的辛苦最终都是值得的。
新高考人教版英语一轮复习课件选修8Unit2Cloning
[短语 理解·运用]
高频短语 1．_p_ay__o_f_f _得到好结果；取得成功；偿清 2．_c_a_st__d_o_w_n_沮丧；不愉快 3．_o_b_j_e_ct_t_o__反对；不赞成 4．_in__f_a_v_o_u_r _o_f__赞成；支持
5．_s_tr_i_k_e_.._.i_n_to__o_n_e_'s_h_e_a_r_t _______使……刻骨铭心 6．_fr_o_m__t_im__e_t_o_t_im__e 不时；偶尔 7．_b_r_in_g__b_ac_k__to__l_if_e_ 使复生；使复活 8．i_n__v_ai_n__ 白费力气；枉费心机 9．_in__g_o_o_d_/_p_o_o_r _c_o_n_d_it_io_n__状况很好(坏)；情况很好(坏)
that Dolly had become seriously ill. our team won the game.
2．The advantage is that...“其优 点是……”，that 引导表语从句 骑自行车上班的优点是我们可 The advantage is that if there is a 以过一种低碳生活。 new illness some of these animals _T_h_e__ad_v_a_n_t_a_g_e_o_f_c_y_c_l_in_g__to___ may die，but others will survive and _w_o_r_k__is_t_h_a_t_ we can live a low
□loaf n.
□feather n.
□floቤተ መጻሕፍቲ ባይዱr n.
□fairly adv.
□nonsense n. □adore vt.
高三人教版英语大一轮复习课件选修8 Unit 2 Cloning(94张PPT)
解析：本题考查介词短语在具体语境中的辨析。in favour of“支持，赞成”。
答案：in
3．[教材原句]All efforts of cloning an animal will be in_vain if there is not enough...(U2P15) [真题改编]His efforts to raise money for his program were________ vain because no one showed any intention to take a cent out of their pockets. [考题巧解]
答案：arbitrary
2．[教材原句]Is it in_favour_of cloning or against it？ (U2P12) [真题改编](2011· 湖北改编)When asked about their
opinions about the schoolmaster, many teachers would prefer to see him step aside ________ favour of younger men. [考题巧解]
decisions to approve or deny a permit are often ________ rather than based on fixed criteria. 人们往往抱怨，对于许可证的批准或否定不是根据一定 的规则，而是太随意。 [考题巧解]
解析：arbitrary随意的。
2．undertake 事；承担
(undertook，undertaken)
vt.着手；从
[教材原句]It is a difficult task to undertake.(P11) 这是一项很难完成的任务。 undertake sth.承担某事 必会 undertake to do sth.许诺做某事； 同意做某事 undertake that...保证……
英语一轮复习(通用版)课件：选修8 Unit 2 Cloning
合唱；合唱队 一条(面包) 面粉 爪；脚爪 火鸡 羽毛
返回
Ⅱ.高频词汇(汉译英)
1． differ vi. 2． exact adj. 3． identical adj. 4．commercial adj. 5． complicated adj. 6．undertake vt. 7．breakthrough n.
返回
26． adore vt. 27． hatch vt.&vi. 28．reasonable adj. 29． resist vt. 30．drawback n. 31． merely adv. 32． decoration n.
崇拜；爱慕；喜爱 孵出；孵卵；孵化 合情理的；讲道理的；公道的 抵抗；对抗 缺点；不利条件 仅；只；不过 装饰
欠(账、钱、人情等)；归功于…… 立刻；不久
20． retire vi.
退休；离开
返回Leabharlann 21． bother vt.
vi. n.
22． assumption n. 23． regulation n. 24． popularity n. 25． strike vt.&vi.
n.
打扰 操心 烦扰 假定；设想 规则；规章；法规 受人喜爱；流行 打；撞击；罢工 罢工
程序；步骤；手续 扔；投；掷 总共；完全地 改正；纠正；修正 反对；不赞成 不赞成；反对；异议 获得；赢得
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15． attain vt.
获得；到达(水平、年龄、状况等)
16． forbid vt.
禁止；不准
17． accumulate vt.&vi. 积累；聚积
18． owe vt. 19． shortly adv.
高考英语一轮复习unit2cloning典例课件选修8高三选修8英语课件
sheep.(P11)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”。
语境巧练
单句填空
①This work is starting to pay off .The annual death rate for
adult bears has dropped from 38% to 5.4%. ②If you do need the money,you will be paid in
对媒体和公众的想象力也产生了极大的影响。
语境巧练
单句填空
①Unless our manager objects to Tom’s joining (join) the
club,we shall acce objections (object) by many old people,the
12/13/2021
3
down 使失望;使沮丧
[教材原句]Cloning scientists were cast down to find that Dolly’s
illnesses were more appropriate to a much older animal.(P12) 研究克
隆的科学家发现多莉得的病更容易发生在年老的羊身上,这让他们
the approaching
trade negotiation.
12/13/2021
4
考点必记 cast aside抛弃;丢弃 cast off摆脱;放弃 cast doubt on使怀疑…… cast one’s mind back回想;回顾 cast light on使了解……;使对……有新的认识 cast shadow over在……上投下阴影
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5．This is a book that is often mentioned in them__e_d_ia________(媒 体)． 6．However，the problem that she later devbeolothpeerdeda serious lung disease____________(打 扰)scientists.
10．用assume的适当形式填空 (1)We are working on the _a_s_su_m__p_ti_o_n___that the conference will take place as planned. (2)_A__ss_u_m_i_n_g____that his story is true,what should we do?
3．Scientists are hoping for a__b_r_ea_k_t_h_r_ou_g_h_____(突破)in the search for a cure for cancer. 4．We havea_c_cu_m__u_la_t_e_d___(积聚)a great amount of evidence against him.
4．Word came __________ his son
would be sent abroad to study
business management sometime
next year.
A．that
B．whether
C．why
D．how
解析：选A。word came that...意思是 “有消息说……”，其中that引导同位 语从句，具体解释说明word的内容。
③I will forbid_you_to_leave unless you apologize for what you have done. 如果你不为自己所做的事情道歉，我 不允许你离开。 ④He forbids_smoking during office hours. 他禁止在办公时间抽烟。
归纳拓展
①(朗文P755)He was forbidden to leave the base as a punishment.作 为惩罚，他被禁止离开基地。
②(牛津P794)He forbade them from mentioning the subject again.他不 准他们再提这个问题。
②(牛津P2197)University professors both teach and undertake research. 大学教授既要教学又要从事研究工作。
③He undertook to finish the job by Friday. 他答应在星期五之前完成那项工作。 ④She undertook full responsibility for the new changes. 她为新变化承担全部责任。
9．用object 的适当形式填空 (1)Grey decided to move to the countryside and his wife made no __o_b_je_c_ti_o_n_s___ to it. (2)Some members of the coombjmecitetede ____________to my proposal，which made me disappointed.
2．What’s your opinion of Mrs.Li’s
request __________ we should
spend half an hour reading
English every morning?
A．why
B．that
C．how
D．whether
解析：选B。从句中不缺少任何成分, 故用that引导同位语从句，作request 的同位语，解释说明request的具体内 容。
高频短语
1．____p_ay__o_ff________ 取得成功；偿清
得到好结果；
2．___c_a_st_d_o_w__n______ 沮丧；不愉快
3．___o_b_je_c_t _to_Fra bibliotek______ 反对
4．__i_n_f_a_v_o_u_r _o_f _____ 赞成；支持
5．___o_w_e_..._t_o._.._______ 把……归功 于……
③(牛津P1372)If you’re late，you’ll defeat the whole object of the exercise. 如果你迟到了，便不能达到整个活动 的目的。 ④I objected that he was too young for the position. 我提出反对意见他太年轻不适合这个 职位。
考点串讲讲练互动
单词精研
1object vi.反对；不赞成 n．物体；
目标 (教材P12)On the other hand，Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.
6．(b_e_)_b_ou_n_d__t_o_(d_o_)_．__..___ 一定或注 定(做)…… 7 ． __s_tr_i_k_e._.._in_t_o_o_n_e_’s__h_ea_r_t_______ 使……刻骨铭心 8．_fr_o_m__t_im_e__to__ti_m_e___ 不时；偶尔
归纳拓展 undertake a task 承担任务 undertake to do sth. 同意、答应或 着手做某事 undertake thatclause 保证……
①(朗文P2241)Two new studies have been undertaken to determine the effects of the chemicals. 已经进行了两项新研究以确定这些化 学制品的作用。
9．_b_r_in_g__b_ac_k__to__li_fe___ 使复生；使复
活
in vain
10．________________ 白费力气；枉
费心机in good/poor condition
11．_______________________ 状况
很好/坏；情况很好/坏
典型句式
1．news＋that引导的同位语从句 Then came _t_h_e_d_is_t_u_rb_i_n_g_n_e_w_s_t_h_a_t_D_o_l_ly__h_ad___ _b_e_c_ome seriously ill ________________________(多莉 病重的坏消息)．
⑤(牛津P1372)The main objection to the plan was that it would cost too much. 反对这个计划的主要理由是费用过高。
2undertake (undertook； undertaken) vt.着手； 从事；承担 (教材P11)It is a difficult task to undertake. 这是一项很难完成的任务。
3．with＋n./pron.＋过去分词 Diversity in group means having animals with their genes arranged in d_i_ff_e_r_en_t_w__a_ys_______________ _________________________(拥有 排列方式不同的基因)．
7．You should follow the normal procedure if you want to_u_n_d_e_r_t_a_k_e___(承担)the law case. 8．The scientists have made a breakthrough in the research to___re_s_is_t______(抵抗)the deadly disease.
4．The advantage is that... 优点 是…… __T__h_e_a_d_v_a_n_ta_g_e_i_s_th_a_t_______(其优 点是)if there is a new illness some of these animals may die，but others will survive and pass on the ability to resist that disease to the next generation.
Unit 2 Cloning——克隆
基础盘点自测自评
核心单词 1．People__d_if_fe_r_______(不同)from one another in their ability to handle stress. 2．The figures may not be__e_x_a_c_tl_y_____(精确地)right，but they’re close enough.
另一方面，多莉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。
归纳拓展
①(牛津P1372)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。 ②As far as I’m concerned，I really object_to_being charged for parking. 就我个人而言，我非常反对收停车费。
单元语法
同位语从句
1． He gave up the job for the reason __________ he could see no chances for further development in the company.