1、Unit 3 The world of science 导读话题妙切入 返首页2 Science moves，but slowly，slowly，creeping on from point to point.Tennyson 科学在发展，不过是慢慢地、慢慢地，一点一点向前爬行。丁尼生 返首页3 Every great advance in science has issued from a new audacity of imagination.Emerson 科学上的每一重大进步都来自一种新的大胆的设想。爱默生 返首页4 Men love to wonder，and that is the
2、 seed of our science.Emerson 人总是爱异想天开，这就是我们科学的种子。爱默生 返首页5 Equipped with his five senses，man explores the universe around him and calls the adventure science.Edwin Powell 人生来具有五种感官，他们探索周围的世界并将这种冒险称为科学。埃德温鲍威尔 返首页6 Science，Good or Evil?Science has brought many changes to the whole of society.It is hard
3、ly too much to say science is the most important factor in the progression of human beings.The great developments in medicine，computer，transportation etc.have lengthened our life expectancy.However，science also gives us lots of problems：pollution，energy crises，the nuclear bomb and more serious compu
4、ter crimes.Despite all these，we still spare no efforts in the development of science and technology.It is really true that everything has two sides.返首页7 Huawei 5G technology means more than quicker communication Supported by the Huawei technology，Vodafone Espana commercialized the first 5G mobile se
5、rvices in Spain on Saturday.The 5Gnetwork can make a huge difference.About half of the population in 15 major Spanish cities including Madrid and Barcelona are involved，which makes the country among the first that used 5G services in Europe.返首页8 Vodafone Espanas using the Huawei 5G technology means
6、not only communication 10 times faster in Spain，but also a step closer to the excitements like autonomous driving，telemedicine and virtual reality in everyday life.Another thing that is certain is that the United States effort to block the global 5G technology leader Huawei from the 5G network marke
7、t at their expense will not work.返首页9 It is a fact worth mentioning that Huawei has been in cooperation with most of the major mobile operators across Europe.Spain is not the first in Europe to use Huawei technology，and is surely not the last one.返首页10 探索发现 1What do you know about Huawei and its products?_ 2How do you like the scientific inventions around you?_ 3What do you want to invent most？And why?_ 返首页11 答案 1.Its a Chinas big company and the products are very good.2They let us enjoy all the comfort and convenience.3略Thank you for watching!
