Unit 1 Science and Scientists Reading and Thinking 课件高中英语人教版（2019）选择性必修第二册.pptx

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Unit 1 Science and Scientists Reading and Thinking 课件高中英语人教版（2019）选择性必修第二册.pptx

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Unit1ScienceandScientistsReading

Greatscientists

anancientGreekmathematicianphysicistArchimedes(287-212BC)1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?

Archimedes’principle阿基米德定律(浮力)Leverprinciple(杠杆原理)Hisgreatfindings:Givemeaplacetostand,andIshallmovetheworld.——ArchimedesWhenputanobjectintowater,thewaterpushestheobjectup.Itrisesandpartlyfloats.Theforceofthewaterpushingitupisthesameastheweightoftheobject.

2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin(1808-1882)BritishauthorTheOriginofSpeciesexplainshowplantsandanimalshavechangedovertimetofitinwithachangingenvironment.

3.Whoinventedthefirststeamengine?Heimprovedthefirststeampump(泵;抽水机)andturneditintoasteamenginefortakingwateroutofminesin1712.ThomasNewcomen(1663-1729),British

4.Whousedpeas(豌豆)toshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendel孟德尔(1822-1884),Czech（捷克人）Hegrewpeaplantsanddevelopedideasonheredity(遗传学)andinherited(继承,承传)characteristics.

5.Whodiscoveredradium?ShereceivedtwoNobelprizes,one(withPierreCurie)forphysics(1903)andoneforchemistry(1911).Sheistheonlypersontohavebeensohonored.MarieCurie(1867-1934)PolishandFrenchThediscoveryofradiummeantthatshebegananewscientificareaofresearch.

6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?Hewasalreadyaninventorofotherelectricaldevices(phonograph,electriclightbulb)whenin1882hedesignedasystemforprovidingNewYorkwithelectricityfromacentralpowerstation.ThomasEdison(1847-1931)Americaninventorphonograph留声机electriclightbulb电灯泡

7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?Hisskillforshowinghumanskintonesmadehispaintin