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Unit1Great-scientists-warming-up-and-reading(完整版).ppt

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Warmingup&ReadingWhoishe?Whatishisachievement?Heiscalledthegreatestscientistin the20thcentury.Whoishe?Whatdoyouknowaboutgreatscientists?Trythisquizandfindoutwhoknowsthemost.1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat? 2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged? 3.Whoinventedthefirststeamengine? 4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren? 5.Whodiscoveredradium? ArchimedesCharlesDarwinThomasNewcomenGregorMendel(G.J.孟德尔)MarieCurie6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities? 7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople? 8.Whoinventedalamptokeepminerssafeunderground? 9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened? 10.Whoputforwardatheoryaboutblackholes?ThomasEdisonTheInventionsofThomasEdisonLeonardodaVinciLastSupperSirHumphryDavytheSafetyLampZhangHengStephenHawking遗传学 电 浮力定理 镭 进化论 画家 蒸汽机 矿工安全灯 黑洞理论 地动仪drawaconclusionDrawaconclusionWhatimpressyoumostin2003?WhichpersonimpressyoumostduringtheSARS?Whatotherinfectiousdiseasesdoyouknow?WhoisJohnSnow?JohnSnow约翰.斯诺(1813 ~1858),英国麻醉学家、 流行病专家。他首次提出了 预防霍乱的措施。1854年, 伦敦霍乱流行,斯诺通过研究 霍乱病死者的日常生活情况, 寻找到他们的共同行为模式, 发现了霍乱与饮用不洁水的 关系,由于及时切断了二者 的联系,有效制止了霍乱的 流行。Fouroutbreaksofcholerainthe1830sand1840skilledmanypeopleinEngland. In1854,“themostterribleoutbreakofcholerawhicheveroccurredinthekingdom”began.Itwassoviolentandsuddenthat127peoplediedinthefirstthreedays.Bacteria/germs ofcholeraNameofillnessJohnSnowdefeats“Kingcholera”Quesions5.Whywascholeracalled“KingCholera”inthetext? 6.Anothertitleofthetextmightbe______. 7.What’sthemainideaofthepassage? 8.JohnSnowfinallyprovedthetheoryhebelievedby________. Choosethebestanswers. 1.What’sthepurposeofthetext? A.Toshowushowdifficultitwastofindacureforcholera. B.TotellushowJohnSnowfoundthecauseofcholeraandthecureforit. C.Toshowushowdifficultitwastocarryoutexperimentsatthattime. D.Totellusthewaycholeraspreadandhowseriousitwas.2.Whatins