课件18张PPT。Unit 20 New Frontiers
Warm-up Match the branches of science with the following objects.biology
physics
information technology
astronomy biologyThe microscopeastronomyA Radio TelescopebiologyDNAphysicsAn AtomInformation technologyA Microchip Chemistry 1.artificial intelligence 2.bacteria 3.dataprocessing 4.gravity 5.light year 6.mass 7.radiation 8.radium 9.radioactive 10.universe 11.search engine 12.solar system人工智能细菌数据处理重力光年质量,大量辐射镭放射性的宇宙搜索引擎太阳系read
and
rememberPhysics :
Biology :
Astronomy:
Information technology :
Match the Key Words with the four branches of the science. gravity,radium,black hole, light year, solar systemenergy,mass,bacteriadeep space,universe,artificial intelligence, search engine,
data processingradiation,radioactive Listen to four extraction and identify these different programmes . educational quiz
news interview 1.How has science affected our lives in the last two hundred years ? Think about :
communication, entertainment and recreation, housing , medicine, transport ,
war, work Discussion2. Which of the changes in our lives have not been beneficial ? Why ?
3. In what areas do you think we need to do more research ?
Discussiontransportation ancient warmodern warNew energysolar energywind energyIce that can burn