高中英语素材​话题：科普知识.docx

01 背话题词块 — 有话可说1．keep up with 　跟上……的步伐2．come into being     产生；形成3．on a large scale   大规模地4．be exposed to  接触；面对5．be up to   取决于；符合6．lower the cost  降低成本7．be faithful to   忠于8．be based on   基于9．under control  (被)控制住10．out of control  无法控制11．on the increase   在增加12．in demand  需求大13．have an impact on  对……有影响14．play...role in   在……中扮演角色15．be available to   供……使用16．genetic technique  基因技术17．make contributions to  对……做出贡献18．to a certain degree  在某种程度上19．apply for   申请20．pave the way for   为……铺平道路21．be equipped with   装备有；装有22．out of order  出毛病；发生故障

02 背话题佳句—有话会说

1．In the last decades, it is advances in medical technology that have made it possible for people to live longer than in the past.
在过去的几十年间，是医疗技术的进步使得人们比过去活的时间更长成为可能。

2．Inventions are created every day because people would like to make life easier.
发明每天都被创造着，因为人们想让生活变得更加容易。

3．We should focus our efforts on cloning animals and stem cells to be used in medical research.
我们应该把我们的努力放在克隆动物和能用于医学研究的干细胞上。

4．There is no doubt that we benefit a lot from the scientific advancements in many different ways.
毫无疑问，我们以许多不同的方式受益于科学的进步。

5．Thanks to the development of science and technology, human society has enjoyed continuous prosperity and more convenience.
多亏了科学技术的发展，人类社会享有了不断的繁荣和更多的便利。

6．With the development of the Internet, many individuals favour online shopping because it is more convenient and can save shoppers’ time.
随着互联网的发展，很多人喜欢网上购物，因为它更方便而且能节省购物者的时间。

03 背话题范文—有“模”可套

假定你是李华，从互联网上得知一个国际中学生组织将在新加坡(Singapore)举办夏令营，欢迎各国学生参加。请写一封电子邮件申请参加。
内容主要包括：
1. 自我介绍(包括英语能力)
2. 参加意图(介绍中国、了解其他国家)
3. 希望获准。
注意：
1. 词数100左右；
2. 可以适当增加细节，以使行文连贯；
3. 邮件开头和结尾已为你写好。

优秀范文
Dear Sir or Madam,
I'm Li Hua, a middle school student from China. I read the announcement of the summer camp that you have posted on the Internet and I am interested in it. 
I know that you welcome students from different countries and I'd like to take part in it. I've been learning English for 10 years, and I speak fluent English. What is more, I'lI be able to tell students from other countries about China and learn about their countries as well. I hope I will be accepted as a member of your summer camp.
Looking forward to your reply!
Regards,
Li Hua

04 记阅读障碍词汇—文意理解无偏差

1．database n．资料库，数据库
2．accessible adj. 易接近的；可到达的
3．portable adj. 手提式的
4．astronaut n. 宇航员
5．data n. 资料；数据
6．concept n. 概念
7．transplant vt.  移植
8．precise adj. 精确的；准确的；认真的
9．substitute n. [C]代替品，代替者(for)  vt.&vi.  代替，取代
10．potential adj. 潜在的
11．automatic adj. 自动的
12．battery n. 电池
13．switch v.  转换，转变  n.  开关，电闸；转换
14．estimate n．& vt.  估计，估量
15．astronomern. 天文学家