Unit1GreatScientistsWhoishe?vV_hatlshisachievement?川。Agreatscientistf4b#,。FatherofHybrid/“RiceThe;ranwhoputsanendtohungerQuiz1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemf|oat?气2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged23.Whoinventedthefirststeamengine?气4.Whousec5eastcshowhowDhvsicalcharacteristc3aepasseafrornparcrtstotheirchildren?2一口5.Whodiscoveredradium2气Archimedesyakmidtz“CharlesDarwinThomasNewcomen“GregorMendelMarieCUufieImamguanArchimedes。AncientGreek(287-212BCJ)。Hewasamathematician(数学家).Hefoundthatifyouputanobjectintowater.thewaterpushestheobjectup.Itrisesandpartiyfloats.Theforceofthewaterpushingitupisthesameastheweightoftheobject.仪二CharlesDarwin。Britain(1808-1882)。TheOriginofSpeciesHemadeasignificantcontributiontotheIndustrialRevolutionwithhisinventionoftheSteamengine.Czech(1822-1884)ThefatherofgeneticsMarieCurie。PolishandFrench(1867-1934)6.Whoinventedthewayofgiyingelectricitytoeverybodyinlargecities?7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople2?-忆8.Whoinventedalamptokeepminerssafeunderground?滇9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthauakeshappened?一10.Whoputforwardatneoryabouiblackholes2诊ThomasEdisonLeonardodaVmc旧undaudawnSirHumphryDavy“ZhangHengStephenHawkingThomasEdison、American(1847-1931)