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整理pptUnit1 Greatscientists WarmingupLeadinWarmingUpWhoishe?Whoishe?Whatdoyouknowaboutgreatscientists?Trythisquizandfindoutwhoknowsthemost.1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?2.Whowroteabook explaininghowanimals andplantsdevelopedas theenvironmentchanged?整理ppt3.Whoinventedthefirststeamengine?整理ppt4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?MarieCurieThomasAlvaEdisonTheInventionsofThomasEdison7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?LastSupper8.Whoinventedalamp tokeepminerssafe underground?theSafetyLamp9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?10.Whoputforwardatheoryaboutblackhole?整理pptDrawaconclusion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1.discover&invent inventv.发明,发明原先不存在的东西 Whoinventedthesteamengine? 谁发明了蒸汽机? discoverv.发现,探索或揭示早就客观 存在着事物 ColumbusdiscoveredAmericain1492. 哥伦布于1492年发现了美洲。 Whodiscoveredradium?谁发现了镭?2.explain explainsb.sth. explainsth.tosb. 3.characteristicn./adj. Somegeneticcharacteristicsarenotobvious. Thetwogroupsofchildrenhavequite differentcharacteristics. Forgetfulnessisoftencharacteristicof agedpeople.1)Thetraditionis___________theirancestors. 2)Thisspiritshouldbepassed______from generationtogeneration. 3)Passtheletter___tothepersonnexttoyou. 4)Somanypeoplepass___andnevernotice thechange.5.Whoinventedthewayofgivingelectricityto everybodyinlargecities? 是谁发明了把电带给大城市中的每个人的办法? thewayofdoingsth.=thewaytodo… “做…..的方法” Sheshowedusthewayofcleaningit.=She showedusthewaytocleanit. 她给我们示范清洗它的办法. theway引导的定语从句的引导词有三种, 可以用that;可以用inwhich;还可以省略.Idon’tliketheway_______________you speaktoyourfather. 我不喜欢你跟你父亲讲话的方式. 与way相关的短语: bytheway bywayof… loseone’sway noway feelone’sway onone’swayto… inthisway=bythismeans=withthismethod6.Whoputforwardatheoryaboutblackholes? 谁提出了黑洞的理论? putforward (1)提出(建议等) (2)推荐某人或自己任职位;提名 我能否提名你当我们的班长?他在会议上提出了一个计划。putaway抛弃;舍弃 putdown写下来;记入名单 puton穿上;戴上;增加 putoff耽误;延期 putout熄灭(灯);扑灭(火) putup建立;建造 putu