新人教英语词汇句型复习课件选修8Unit2Cloning1

pafyo_r_______ sth.
付某物的钱；为某事物付出代价
pabya_c_k_______
还钱；报复
2．ca_s_t_d_o_w_n_____ 沮丧；不愉快
ch_e_e_r_u_p______ 振作起来
3．h_a_v_e_a_g_r_e_a_t_im__p_a_c_t/_e_ff_e_c_t/_in_f_l_u_e_n_ce__o_n_.._. _______
on__n_o_c_o_n_d_i_ti_o_n____ 一点也不；决不(放在句首时，用部分倒装语序)
Ⅲ.重点句型 1．while表对比转折 Cloning plants is straightforward while cloning animals is very complicated. 仿写：汤姆很擅长理科，而他的弟弟绝对是不可救药。 __W__h_il_e_T_o_m__'s_v_e_r_y_g_o_o_d__a_t_s_c_ie_n_c_e_________ ， his brother is absolutely hopeless.
不时；偶尔
9．bri_n_g_b_a_c_k__to__li_f_e________
使复苏；使复活
co_m_e__to__o_n_es_e_l_f_________
苏醒
come to life 复活；复苏
bring back to health 使恢复健康
10．in_v_a_i_n________ 白费力气；枉费心机
3．be＋adj.＋to do结构 Although at present human egg cells and embryos needed for cloning research are difficult to obtain... 仿写：专家认为，人类在火星上生活是很艰难的，因为得面对极冷的天 气、孤独还有恐惧。 Experts think that ___i_t_i_s _to_u_g_h__f_o_r _h_u_m_a_n__b_e_in_g_s_t_o_l_i_v_e__________ on the Mars，because they will face the bitter cold weather，loneliness and fear.

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答案 栏目导航
6．_b_o_t_h_e_r_ vt.打扰 vi.操心 n．烦扰 7．_s_t_ri_k_e_ vt.& vi.打；撞击；罢工 n．罢工 8．_d_r_a_w_b_a_c_k__ n．缺点；不利条件 9．_u_n_d_e_r_ta_k_e__ vt.着手；从事；承担 10．_b_r_ea_k_t_h_r_o_u_g_h_ n．突破 11．_r_e_ti_r_e_ vi.退休；离开 12．_r_e_s_is_t_ vt.抵抗；对抗
4．Don't _a_s_s_u_m_e_ that you are a princess and stop living in _a_s_s_u_m_p_t_io_n_s_ any more.(assume)
5．We need to know the __ex__ac_t__ time the incident occurred.So you'd better describe the details _e_x_a_c_t_ly__．(exact)
答案 栏目导航
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4．Had I realized you were busy，I wouldn't _h_a_v_e__b_o_t_h_er_e_d_ (bother) you with my questions.
5．But just as a coin has two sides，Internet has its own _d_r_a_w_b_a_c_k_s__ (drawback)，which should not be neglected.
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答案 栏目导航
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[语境运用] 用所给词的适当形式填空。 1．We are supposed ___t_o__u_n_d_e_rt_a_k_e__ (undertake) the responsibility to lead a low-carbon lifestyle，which is of great significance. 2．Nowadays，energy can _b_e__o_b_ta_i_n_e_d_ (obtain) through various sources such as oil，coal，natural gas，solar heat，the wind and ocean tides. 3．Our school is a non-smoking school.So smoking _i_s__fo_r_b_i_d_d_e_n_ ( forbid ) here.

答案 (1)she could not resist going in (2)I couldn't resist telling him the secret.
6．owe vt.欠(账、钱、人情等)；归功于……；感激，感恩
用法归纳 owe sb. sth./owe sth. to sb.欠某人某物 owe...to...把……归功于…… owe it to sb. that...多亏某人
I don't think there's much object in being a second-rate painter.
我觉得当一个二流画家没有什么意思。 objection n．反对；不喜欢；异议；缺点 I have no objection to your proposal. 我对你的提议没有异议。 objective n．目的，实物，宾格 adj.客观的，目标的，外在 的(反义词)subjective主观的
5．object vi.反对；不赞成 objective adj.客观的；真实的 objection n．不赞成；反对；异议
6．obtain vt.获得；赢得 7．attain vt.获得；到达(水平，年龄，状况等) 8．accumulate vt.积累；聚积 accumulation n．积累； 积聚 9．retire vi.退休；离开 retired adj.退休的；退职的；退 役的 retirement n．退休；退职；退役 10．bother vt.打扰 vi.操心 n．烦扰 bothersome adj. 麻烦的；讨厌的
答案 (1)with/about (2)to
5．resist vt.抵抗；忍住(多与 cannot, couldn't 连用)

句子结构分析： 此句为表语从句，从句里含有一个定语从句 翻译： 首先要求的是你有完好的DNA，以提供有关 细胞将如何生长的信息。
例句仿写
1.他的要求是今天完成这项工作。 that the work (should) His requirement is ____________________ be finished today.
10.我忍不住看了一眼她的日记。 __________________________________ I couldn’t resist having a look at her diary
11.His kindness __________________ (得 paid off 到回报)at last.
完成句子
undertook to finish the job 1.He __________________ by Friday.(答应完成那工作)．
名师一线讲坛
2.我保证你会喜欢这次旅行。
_______________________________ I can undertake that you will enjoy the trip.
希望结识一位中国朋友，以便学校中国的语言、 文化。请你以李华的名义用英文给David发一封电子 邮件，主要内容包括： 1.你怎样得知David的愿望；2你愿意成为他的朋友； 3.你打算如何帮助他；4你盼望他的回复。 注意：（1）电子邮件的格式以为你写好，不计入 总词数；（2）词数：100左右。
Dear David,
I’ve learned it from the Internet that you want to make a Chinese friend so as to learn the Chinese language and culture. I’m glad that you show such great interest in China and I world like to be your friend.

5.owe vi.欠 (账、钱、人情等);归功于…… 教材原句 ①You owe the lady an apology.你该向那位女士道歉。 ◆单句改错 ②Owing the heavy rain, our get-together is cancelled. Owing后加to ③I owe this to the doctor that I am still alive. this→it
buy→buying
◆写作微练 ⑦因为有人可能作弊,所以很多人反对网上投票。(2016江苏书面表达) Because it's likely that someone cheats, many people object to voting on the Internet .
点拨 (1)have no objection to (doing) sth.对(做)某事没有异议 raise an objection to(doing) sth.对(做)某事有异议 (2)object v.反对,不赞成 object to sb./sth./doing sth.不同意、不赞成、反 对…… (3)objective n.目标 adj.真实的,客观的
◆一句多译 我突然想到明天我有一个重要的会议要参加。(2016课标全国Ⅲ书面 表达) ⑨ It strikes me that I have an important meeting to attend tomorrow. (strike) ⑩ It occurs to me suddenly that I have an important meeting to attend tomorrow. (occur)
4.strike vi. & vt.打;撞击;罢工;袭击;报时;划(火柴) n.罢工 教材原句 ①...proves how the idea struck a mixture of fear and excitement into people's hearts.……证明了这一想法是如何使人们感到既兴奋又恐惧 的。

课前自主学习 课堂互动探究
genetic material of a regular body cell. Differen
from the common propagate, cloning needs only one cell and without sex. In 1997, the great news shocked the whole
Unit 2 Cloning
Today's technology develops
①so
quickly that marue; the cloning technology is the example. What is cloning? Cloning is a process used to create an exact copy of a mammal by using the complete
animal cloning but be against with the human cloning.
Ⅰ.阅读短文，判断正(T)误(F) 1．People think cloning is good. ( ) ) ) 2．Cloning animals can live as long as the originals. ( 3．Seven countries disagree to clone human beings. (
But cloning still has some problems. The scientists found
that the cloning animal's Gene has a little different from the original animal. So the life will be shorter than the real life. The fact proved that, the cloning sheep Dolly has died. It only has the half life of the common sheep.

objects to being treated like
3．forbid vt.(forbade/forbad, forbidden)禁止；不准
(1)forbid sb.to do sth. 禁止某人做某事 forbid doing sth. 禁止做某事 forbid that ... 禁止……(从句中常用 should＋动词原形) (2)forbid sb.sth. 禁止某人某事 forbid sb.from doing 禁止某人做…… (3)It's forbidden to do sth. 做某事是禁止的
[教材P12原句] Some began to reform their legal systems and forbade research into human cloning ... 有些政府开始改革他们的法律制度，禁止进行克隆人的研究…… ①I 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。
breakthrough
accumulate
differ
different
difference
object
objection
objective
resist
resistance
resistant
assumption
assume
Ⅱ.重点短语必背
1． 得到好结果；取得成功；偿清 2． 沮丧；不愉快 3． 反对 4． 赞成；支持 5． 把……归功于……
解读：that引导同位语从句。 仿写：这些年来地球逐渐变暖的事实，使科学家们非常担心。 The fact has worried many scientists __________________ warmer and warmer these years.

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3．cast vt.&vi. (cast, cast) 投掷；投射；抛 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 down 使沮丧/不愉快 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
选修8 Unit 2 Cloning
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要点梳理
高效梳理·知识备考
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●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)
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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)
into a sport only in the late 19th century. The sport first appeared in 1896, but none were contested during the 1904 and 1928 Games. The sport returned to the Olympics in 1932. Women were first allowed to compete in the Olympic shooting in 1968. The sport has grown steadily from just three shooting events at the 1896 Olympic Games to 17 today.

16. a_d_o_r_e_____(n. )
缺点; 不利条件
17. c_a_s_t __(vt. )
cast cast
崇拜; 爱慕;
喜爱retire
retirement
18. ____(vt. )扔; 投; 掷→____/____(过去式/过去分词)
19. _____(vi. )退休; 离开→__________(n. )退休 第四页，共50页。
owe him $100
我们还欠他一百美元的修理费。 ②I ____ my progress of music __ my mother.
我把在ow音e乐上所取得的进步归功于我t妈o 妈。
第十八页，共50页。
【记一记 ➡ 构建知识】
owe. . . to. . .
把……归功于……
owe sth. to sb. =owe sb. sth.
第十一页，共50页。
【记一记 ➡ 构建知识】
(1)object to(sb. /sth. ) 反对(某人(mǒu rén)/某事)
object to doing sth.
反对做某事
(2)objection
n. 不赞成; 反对; 异议
have/take/make an objection to(doing)sth.
_h__a_r_m__u_(s克隆技术会帮助我们(wǒ men)还是伤害我们(wǒ men))and where it i
leading us. 【仿写】从他脸上我们(wǒ men)看不出他是高兴还是难过。 We cannot tell from his face _______________________.
欠某人某物
owing to

• object to sb/sth 反对/不赞成某人某事
• object to doing sth 反对做某事
• object to sb doing sth反对某人做某事
• have/make an objection to (doing) sth对表 示反对 We object to being treated like this. 我们抗议这种待遇。
4.Cloning scientists were cast down to find that Dolly’s illnesses ……
• cast down ：discourge 使沮丧 • be cast down:feel discourged 灰心，沮丧 词汇cast about/around for 到处寻找, • cast away 抛弃，遭船难 • cast aside 抛弃，丢一边 • cast off 放弃，脱掉,解缆放船 • cast out 赶走
• (1) We differ __w_it_h_____ him _a_b_o_u_t____ that question.
• (2) The two nations differ __in____ culture and religion.
• (3) The climate here differs _f_ro_m________ that of the South.
“不同, 相异；不同意, 意见相左”。 常见的搭配有：
1). sb. differ from/with sb. on/about sth.; 2). sth. and sth. differ in… ; 3). sth. differ from sth .
• 拓展: different adj.差异, 差别, 分歧, 争论, 差