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1、Period 1Physics LaboratoryChemistry Laboratory Biology laboratory1.Can you give an example of what you learn about for each field of science?In physics we learn about the laws of the universe.In chemistry we learn about the way different liquids and materials react with each other.In biology we lear
2、n about life on earth.What English words do you think of for each subject of science?physicspowerphysical changephysics experimentelectricitygravityforcematterenergy Chemistrysubstanceelementgasliquidchemical changemetal solidchemistry experimentsbiologymicroscopeLiving thinganimalbeingcellgermplant
3、biology experimentWhat do we have to be careful with in a lab?Listening1. Listen to the tape, tick the things that Mrs Zhu talks about.safety in the labexperimentscar accidentgloveslong hairshoesgasesliquidsflamesListen carefully and answer the following questions.1.What is the most important thing
4、students should remember?Safety comes first.2.What is the first thing students should do when they come into the lab?Follow the teachers instructions.3.Why should students be careful smelling from bottles?Bottles may contain dangerous gas.4.What is to be done when anything gets into your eyes?Immedi
5、ately wash your eyes with a lot of water.5.What should students do before leaving the lab?Clear everything away and leave the classroom neat and clean. Wash your hands with water and soap. Turn off the lights and shut the windows.Maglev trainAdvantages:FastCleanDoesnt make any noiseDisadvantageMuch
6、too expensiveSpeakingSpeaking-EXAMPLE:A :Shanghai is the first city in the world to have built a high-speed maglev train, from the city to Pudong Airport.B: Well, in my opinion ,its a waste of money. Its much too expensive.A: Its expensive, but very fast. In the future, people can travel from Beijin
7、g to Shanghai in a few hours.B: Flying is just as fast. The money would be better spent building more roads or railways in other parts of China.A: More roads and trains mean more pollution. This new train has no wheels and no engine. Its fast and clean and it doesnt make any noise, as planes do. We
8、should make more use of this technology.Pair work:Discuss the advantages and disadvantages of the following scientific discoveries and applications, then make dialogues with your partners. CloningAdvantages1.can help some women have babies2.can help medical researchdisadvantages1.it is not natural t
9、o make people2.dangerous, people use it to do strange thingsNuclear energyAdvantages1.can make all the electricity we need2.is a limitless resourcedisadvantages1.unsafe to all life if not controlled 2.can be expensive to build/repairComputerAdvantages1.makes communication faster 2.can keep information better disadvantages1.unsafe because of viruses2.makes more problems than it solvesSpace flightsAdvantages1.make research of outer space possible2.put communication satellites in space disadvantages1.expensive and dangerous 2.used by the army