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Unit 2 Cloning
阅
读
词
汇
1.twin n. 双胞胎之一;孪生儿之一
adj. 成对的;成双的
2.straightforward adj. 简单的;直接的;坦率的
3.carrier n. 携带者;搬运工;运输工具
4.arbitrary adj. 任意的
5.fate n. 命运;天命
6.medium n.(pl.media)
媒介;手段;工具
7.the media 大众传播媒体(如电视、报纸等)
8.conservative adj. 保守的;守旧的
9.constitution n. 宪法;章程
10.compulsory adj. 必须做的;义务的;强迫的;强制的
11.opera n. 歌剧;歌剧团;歌剧院
12.chorus n. 合唱;合唱队
13.loaf n. 一条(面包)
14.flour n. 面粉
15.claw n. 爪;脚爪
16.turkey n. 火鸡
17.feather n. 羽毛
识
记
词
汇
1.differ vi. 不同;相异
2.exact adj. 精确的;准确的
3.identical adj. 同一的;一模一样的
4.commercial adj. 商业的;贸易的
5.complicated adj. 复杂的;难懂的
6.undertake vt. 着手;从事;承担
7.breakthrough n. 突破
8.procedure n. 程序;步骤;手续
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9.cast vt. 扔;投;掷
10.altogether adv. 总共;完全地
11.correction n. 改正;纠正;修正
12.object vi. 反对;不赞成
13.objection n. 不赞成;反对;异议
14.obtain vt. 获得;赢得
15.attain vt. 获得;到达(水平、年龄、状况等)
识
记
词
汇
16.forbid vt. 禁止;不准
17.accumulate vt.& vi.
积累;聚积
18.owe vt. 欠(账、钱、人情等);归功于……
19.shortly adv. 立刻;不久
20.retire vi. 退休;离开
21.bother vt. 打扰
vi. 操心
n. 烦扰
22.assumption n. 假定;设想
23.regulation n. 规则;规章;法规
24.popularity n. 受人喜爱;流行
25.strike vt.& vi. 打;撞击;罢工
n. 罢工
26.adore vt. 崇拜;爱慕;喜爱
27.hatch vt.& vi. 孵出;孵卵;孵化
28.reasonable adj. 合情理的;讲道理的;公道的
29.resist vt. 抵抗;对抗
30.drawback n. 缺点;不利条件
31.merely adv. 仅;只;不过
32.decoration n. 装饰
33.unable adj. 不能的;不会的
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34.initial adj. 最初的;开始的
35.impact n. 撞击;冲击;巨大的影响
36.moral adj. 道德(上)的;伦理的
37.vain adj. 虚荣的;自负的;徒劳的
拓
展
词
汇
1.differ vi.不同;相异→different adj.不同的→difference n.差异;不同
2.identical adj.同一的;一模一样的→identity n.身份;同一性;一致
3.commercial adj.商业的;贸易的→commerce n.商业;贸易
4.complicated adj.复杂的;难懂的→complicate vt.使复杂化→complication n.复杂
拓
展
词
汇
5.correction n.改正;纠正;修正→correct adj.正确的 v.改正
6.object vi.反对;不赞成→objection n.不赞成;反对;异议
7.accumulate vt.& vi.积累;聚积→accumulation n.积累;增加
8.retire vi.退休;离开→retirement n.退休;引退
9.assumption n.假定;设想→assume vt.假定;设想
10.regulation n.规则;规章;法规→regulate vt.调节;管理
11.popularity n.受人喜爱;流行→popular adj.流行的;通俗的;受欢迎的
12.resist vt.抵抗;对抗→resistance n.抵抗;对抗→resistant adj.有抵抗力的;抵制的
13.decoration n.装饰;装修→decorate v.装饰;装修
14.reasonable adj.合情理的;讲道理的;公道的→reason n.原因;道理
短
语
记
忆
1.pay off 得到好结果;取得成功;偿清
2.in vain 白费力气;枉费心机
3.in good∕poor condition
状况很好∕坏;情况很好∕坏
短
语
记
忆
4.in favour of 赞成;支持
5.cast down 使失望;使沮丧
6.(be) bound to (do)... 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
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句
型
整
理
1.The advantage is that 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.
其优势是如果发生一种新的疾病,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,并将这种抵抗能力传给下一代。
2.The fact that she seemed to develop normally was very encouraging.
她看起来是在正常地成长着,这个事实很令人鼓舞。
3.Cloning plants is straightforward while cloning animals is very complicated.
克隆植物很简单而克隆动物非常复杂。
重点
语法
Revise the Appositive (words,phrases and clauses)
[复习同位语(单词、短语和从句)]
1.differ vi.不同,相异
归纳拓展
①differ with sb.on sth.和某人在某事上意见不同
②differ in...在……方面不同
③differ from...与……不同
④be different from...(in...)(在……方面)与……不同
⑤make a difference (to...)(对……)有影响,起作用
⑥tell the difference between A and B
区分A与B之间的差异
单句填空
①The two plans differ in one major respect.
②Rock music consists of many different (differ) styles.(2019年6月浙江,七选五)
③Hannah is one of many examples of young people who are making a difference(differ) in the world.
2.undertake vt.着手,从事,进行;担任,承担,负责;答应,承诺
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归纳拓展
①undertake a task∕responsibility承担任务∕责任
②undertake to do sth.许诺做某事,同意做某事
③undertake for...为……负责
④undertake that...保证……
完成句子
①现在我们必须尽快采取行动,你就告诉我们你能否承担这项任务吧。
We must act as quickly as possible now.Just tell us whether you can undertake the task or not.
②她保证在星期五之前完成这项工作。
She undertook that she would finish the job by Friday.
③他保证6个月内还钱。
He undertook to pay the money back in six months.
undertake sb.that...这一结构不正确,只可用undertake to do∕that...。
3.object vi.不赞成;反对
n.物体;目标
归纳拓展
①object to sb.∕sth.反对某人∕某事
②object to doing sth.反对做某事
③have∕take∕make an objection to (doing) sth.
对(做)某事表示反对
单句填空
①History is much more than the study of dusty old objects(object) and events long past.(2019年天津,阅读理解A)
②He objected to being treated(treat) like a child.
③Mom never could understand our objections(object).(2017年11月浙江,读后续写)
4.forbid vt.禁止;不准
归纳拓展
①forbid sb.to do sth.=forbid sb.from doing sth.禁止某人做某事
②forbid (doing) sth.禁止(做)某事
单句填空
①Today $8 or $10 seems a small amount of money,but at that time these amounts were
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forbidding (forbid) to most citizens.(2019全国Ⅲ,阅读理解C)
②He was forbidden to leave(leave) the base as a punishment.
③The new law forbids smoking(smoke) in offices.
forbid 后不能直接跟动词不定式作宾语,但可直接跟动词-ing形式作宾语,也可用 forbid
sb.to do sth.形式,有类似用法的单词还有:allow,permit,advise 等。
5.owe vt.欠(账、钱、人情等);归功于……
归纳拓展
①owe sth. to sb.把某事物归功于某人;应感激某人
②owe sb. sth.(=owe sth. to sb.)欠某人某物
③owing to...因为,由于……(一般作状语)
相当于on account of∕as a result of
完成句子
①He owes his good health to(他把身体健康归功于) plenty of exercise and a regular life.
②I owe it all to you that (把……归功于)I won the first place in the English Speech Contest.(2019年6月浙江,应用文写作)
③The train was late owing to the bad weather(由于天气不好).
6.strike vt.&vi.打;撞击;罢工;袭击;报时;划(火柴)
n.罢工
归纳拓展
①be struck by∕with...被……击中;被……打动
②It strikes∕struck sb.that...某人突然想起……
③go on strike举行罢工(强调动作)
④be on strike在罢工(强调状态)
完成句子
①当我走在路上的时候,突然有了一个好主意。
A wonderful idea suddenly struck me when I was walking on the street.
②游客被旅游区的美景迷住了。
The visitors were struck by the beauty of the tourist area.
7.resist vt.抗拒,抵制,对抗,忍住
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归纳拓展
①resist (doing) sth.抵制(干)某事
②can’t ∕couldn’t resist doing sth.∕can’t help doing sth.忍不住干某事
③resistance n.抗拒
完成句子
①务必确保你要忍住不去回复你收到的每一条短信。
Make sure you resist the urge to answer every message you receive.
②他忍不住炫耀起了他的新车。
He couldn’t resist showing off his new car.
1.pay off 得到好结果;取得成功(不及物动词短语);偿清(及物动词短语)
归纳拓展
①pay for sth.付某物的钱;为某事物付出代价
②pay sb. money for sth.因某事而付某人钱
③pay back 偿还(欠款);报复
④pay a visit to拜访
⑤pay attention to注意
⑥pay the bill买单,付账∕款
用pay的相关短语填空
①他们有借款、账单、抵押贷款需还清,还要为退休攒钱。
They have loans,bills,a mortgage(抵押贷款) to pay off,retirement to save for.
②他酬谢了医生,并付了买药的钱。
He paid the doctor and paid for his medicine,too.
③能够回报人们给我的帮助让我感到很开心。
That I can pay back the help people give me makes me happy.
2.in vain白费力气;枉费心机
归纳拓展
①in advance提前
②in debt负债
③in order井然有序
④in return作为回报
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⑤in danger处于危险状态中
⑥in place在恰当的位置
短语填空
①在徒劳驾驶了一段时间之后,妈妈突然想到了一个好主意。
After driving in vain for some time, Mom suddenly got a great idea.(2017年11月浙江,读后续写)
②在拜访他之前,我提前给他打了电话。
Before visiting him,I called him up in advance.
1.The advantage is that 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.其优势是如果发生一种新的疾病,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,并将这种抵抗能力传给下一代。
The advantage is that...优势是……,此处that引导的是表语从句。在这个表语从句中,if there is a new illness是条件状语从句,后面的some of these animals may die和 others will survive and pass on the ability to resist that disease to the next generation是表语从句中的主句。
归纳拓展
①The problem is that...问题是……
②The chance is that...有可能……
③There is no chance that...没有可能……
完成句子
①问题是世界各国的垃圾已堆积如山……
The problem is that countries around the world have growing mountains of rubbish...
②由于余下的比赛不太难,我们队在结束时有可能会名列前茅。
The chance is that our team will finish at the top,as our remaining matches aren’t too difficult.
③他们赢得比赛是不可能的。
There is no chance that they will win the match.
2.The fact that she seemed to develop normally was very
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encouraging.她(多莉)看起来是在正常地成长着,这个事实很令人鼓舞。
that she seemed to develop normally是同位语从句,说明the fact的具体内容。在英语中,说明某些名词内容的从句是同位语从句。
归纳拓展
①that引导同位语从句,对被修饰词进行解释说明,that仅起连接的作用,无意义,但不能省略。
②常见的后接同位语从句的抽象名词有:fact,news,word,hope,idea,doubt,thought等。
③在suggestion,advice,request,order等意为“建议,要求,命令”的词后,同位语从句的谓语动词通常为should +do,should可以省略。
完成句子
①大约在下午两点传来通知说会议将被延期。
The notice that the meeting would be postponed came around two in the afternoon.
②我听到了我们队获胜的消息。
I heard the news that our team had won.
③我突然意识到她是来向我借钱的。
The thought struck me that she had come to borrow money.
3.Cloning plants is straightforward while cloning animals is very complicated.
克隆植物很简单而克隆动物非常复杂。
归纳拓展
①while 引导时间状语从句,意为“当……时候”,从句中用延续性动词或表状态的词。
②while引导并列句,意为“然而”,表示对比、比较。
③while引导让步状语从句,多用于句首,意为“尽管,虽然”。
完成句子
①你在遛狗的时候,由于粗心,把狗弄丢了。
While walking the dog,you were careless and it got lost.
②我曾经建议孩子们,虽然动词看起来乏味,但是他们一生中大部分有趣的事情都与动词有关。
I had advised the kids that while verbs may seem dull,most of the fun things they do throughout their lives will be verbs.(2017全国Ⅱ,完形填空)
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