时间:2018-12-10 作者:英语课 分类:河北教育初中英语(初中起点)九年级下


英语课

[ti:UNIT 2 DNA 1 Lesson 15 Cloning 2 Questions]

[0:01.154]UNIT 2 第二单元

[0:02.876]DNA

[0:05.935]Lesson 15: 第15课:

[0:07.825]Cloning Questions 克隆问题

[0:11.631]To: 至:

[0:12.419]jenny@compmail.ca

[0:15.357]From: 来自:

[0:16.233]Li-Ming@net.cn Li-Ming@net. cn

[0:19.658]Subject: 主题:

[0:20.826]More DNA! 更多DNA的信息!

[0:22.817]Date: 日期:

[0:23.755]29/03 8:38 PM 3月29日 晚上8:38

[0:28.361]This week in school, we studied DNA. 这周在学校,我们学习了DNA。

[0:29.430]How are you? 你好吗?

[0:30.712]Everyone here is fine. 这里每个人都很好。

[0:32.711]Wang Mei says hello to you. 王梅在问候你。

[0:35.262]This week in school, we studied DNA. 这周在学校,我们学习了DNA。

[0:38.518]It was quite interesting! 它非常有趣!

[0:40.906]Scientists are doing so many new things with DNA. 科学家们正在用DNA做很多新的事物。

[0:44.765]I think it will change the world. 我认为它会改变世界。

[0:47.015]I don't think the world will ever be the same again. 我认为世界将大不一样。

[0:51.151]I didn't know very much about cloning. 我对克隆了解不多。

[0:53.665]"Should scientists try to clone 3 people?" “科学家们应该试图克隆人类吗?”

[0:56.782]but I knew neither how nor why. 但是我不知道是怎样克隆的,也不知道为什么要克隆。

[0:59.674]Our class discussed the future of cloning. 我们班的同学讨论了克隆的未来。

[1:02.313]Our teacher asked us, 我们的老师问我们:

[1:03.960]"Should scientists try to clone people?" “科学家们应该试图克隆人类吗?”

[1:06.826]Some of my classmates thought it was a good idea, 我的一些同学认为这是个好主意,

[1:09.906]but I don't think so. 但是我不这样认为。

[1:12.042]Has your class studied cloning? 你们班学习过克隆吗?

[1:14.142]I know you're studying DNA. 我知道你在学习DNA。

[1:16.429]Brian told me. 是布莱恩告诉我的。

[1:18.139]To: 至:

[1:20.175]Each of us is special. 我们每个人都是特别的。

[1:22.023]How would you feel if a scientist designed someone identical 4 to you? 如果一个科学家设计出和你一模一样的人,你会有什么感觉?

[1:27.629]Wouldn't you love to see a live mammoth 5? 你难道不想看看一个活着的猛犸吗?

[1:31.734]To: 至:

[1:32.299]Li-Ming@net.cn

[1:35.548]From: 来自:

[1:35.887]jenny@compmail.ca

[1:39.486]Subject: 主题:

[1:40.753]Re: More DNA! 回复:更多DNA的信息!

[1:43.700]First, we saw a movie about Dolly the sheep. 首先,我们看了一部关于克隆羊多利的电影。

[1:44.744]29/03 5:19 PM 3月29日 下午5:19

[1:49.527]Dear Li Ming, 亲爱的李明:

[1:51.261]I'm very well! 我非常好!

[1:52.933]Thanks for asking! 谢谢问候!

[1:54.794]Brian says he thanks you for the news about school. 布莱恩说他感谢你告诉他有关学校的情况。

[1:59.193]Yes, we did study cloning! 是的,我们学了克隆!

[2:02.160]We did an interesting project. 我们做了一个有趣的课题。

[2:04.799]First, we saw a movie about Dolly the sheep. 首先,我们看了一部关于克隆羊多利的电影。

[2:08.797]Then our teacher asked us what animal we would clone if we were scientists. 然后我们老师问我们如果我们是科学家我们会克隆什么。

[2:14.617]Talk about what, where, when, why and how cloning is taking place. 谈谈克隆发生了什么?在哪里发生?什么时候发生的?为什么发生?是怎么发生的?

[2:16.540]But here's a problem: 但是有一个问题:

[2:18.388]we don't know how to clone dead animals. 我们不知道如何克隆死去的动物。

[2:21.543]Maybe I will become a scientist and discover the answer. 或许我将来会成为一名科学家找到答案。

[2:25.854]Your friend, Jenny 你的朋友,珍妮

[2:28.104]LET'S DO IT! 做一做

[2:29.575]Use the Internet to find the latest news about cloning. 在网上找出关于克隆最新的消息。

[2:34.666]Make a report about your research 6. 为你的调查写一篇报道。

[2:37.670]Talk about what, where, when, why and how cloning is taking place. 谈谈克隆发生了什么?在哪里发生?什么时候发生的?为什么发生?是怎么发生的?

[2:37.670]

[2:37.670]

[2:37.670]



1 DNA
(缩)deoxyribonucleic acid 脱氧核糖核酸
  • DNA is stored in the nucleus of a cell.脱氧核糖核酸储存于细胞的细胞核里。
  • Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变。
2 cloning
n.无性(繁殖)系化,纯系化v.(使某物)无性繁殖( clone的现在分词 )
  • The idea of cloning extinct life forms still belongs to science fiction. 克隆已经灭绝的生物的想法仍旧只限于科幻小说中。 来自辞典例句
  • Gene cloning provides a means of purifying and propagating specific DNA segments. 基因克隆化提供了一种纯化和扩增特定DNA片段的方法。 来自辞典例句
3 clone
vt./n.无性繁殖;克隆
  • The first clone farm has appeared in new zealand.第一家克隆农场在新西兰出现。
  • A clone is identical with the original animal or plant.克隆物与母本动物或植物完全相同。
4 identical
adj.完全一样的,完全相同的;同一的
  • She wore the identical dress on both occasions.她在两种场合穿的是同一件衣服。
  • He is identical in character with his wife.他的品性和他的夫人相同。
5 mammoth
n.长毛象;adj.长毛象似的,巨大的
  • You can only undertake mammoth changes if the finances are there.资金到位的情况下方可进行重大变革。
  • Building the new railroad will be a mammoth job.修建那条新铁路将是一项巨大工程。
6 research
n.探索;调查;研究 vt./vi.调查;研究
  • Research has shown that women live longer than men.调查表明女性比男性寿命长。
  • The research group is ready to start its work.这个研究小组已准备好随时开始工作。
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