TheSecondPeriod:ReadingandLanguagepoints一、根据首字母和英文释义，完成下面单词填写。1.saboutorrelatedtoscience2.ctheendorfinalpartofsomething3.ctocomeorbringtoanend4.atoexamineorthinkaboutsomethingcarefully.Checktheanswerstohomework.《同步诠案》P8“自主训练”cientificonclusiononcludenalyse二、翻译下列句子。1.从事实中得出结论很重要。_________________________________2.他们提出了许多建议。_________________________________Itisimportanttodrawaconclusionfromthefacts.Theyputforwardanumberofsuggestions.3.领导能力和诚实是一位优秀管理人员的典型特征。_______________________________4.她以一个有趣的故事结束谈话。_______________________________Leadershipandhonestyarethecharacteristicsofagoodmanager.Sheconcludedhertalkwithafunnystory.PartI—Reading阅读课文后，按发生的先后顺序排列下列事件。____JohnSnowbegantotesttwotheories.____AnoutbreakofcholerahitLondonin1854.____JohnSnowmarkedthedeathsonthemap.214____Heannouncedthatthewatercarriedthedisease.____JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.____KingCholerawasdefeated.____Hefoundthatmostofthedeathswerenearawaterpump.____Hehadthehandleremovedfromthewaterpump.73865篇章导读：这篇文章介绍英国著名医生JohnSnow是如何通过考察、分析、探究的科学方法，发现并控制“霍乱”这种传染病的。文章的首段简单介绍了JohnSnow和他当时所发现并思考的问题。Heknewthatcholerawouldneverbecontrolleduntilitscausewasfound.(Findaproblem)第二段首句：Hebecameinterestedintwotheoriesthatpossiblyexplainedhowcholerakilledpeople.进入了科学实验的第二阶段。(Makeupaquestion)第三、四、五段讲述他所使用的科学方法和收集资料、进行分析的步骤。(Thinkofamethod，collectresultsandanalysetheresults)第六段自然过渡到科学实验的第五个步骤。(Repeatifnecessary)最后一段结论部分。由此可见，文章是遵循做科学实验的步骤而展开的，条理分明。通过阅读这篇文章，我们可以很清楚地知道科学实验应该遵循的步骤。阅读课文并完成下列表格。(同步诠案P12篇章理解)ParagraphStagesinanexperimentExampleinthisinvestigation1Whatcausescholera?2FindaproblemMakeupaquestionWhichtheoryiscorrect?3-4Collectdataonthosewhowereillordeadandwheretheygottheirwater.Plotinformationonamaptofindoutwherepeoplediedordidnotdie.Thinkofamethodandcollectresults56Findotherevidencetoconfirmtheconclusion.7AnalyzeresultsFindoutwheretheygottheirwater.Analyzethewatertoseeifitisthecauseofthedeath.FindsupportingevidenceMakeaconclusionItwascertainthatpollutedwatercarriedthedisease.Thesourceofalldrinkingwatershouldbeexaminedtomakesureitissafe.按课文内容填空。(同步诠案P13随堂练习二)JohnSnowwasafamousdoctorinLondon.Therewasthemostdeadly1.calledKingCholeraofhisday.Everytimetherewasan2.,manypeoplediedofthedisease.JohnSnowwantedtousehisknowledgetohelpsolvethisproblem.Heknewitwouldneverbe3.untilitscausewasfound.diseaseoutbreakcontrolledAtthattime,thereweretwotheoriesaboutcholera.Thefirstsuggestedthatcholera4.intheair.Thesecondsuggestedthatpeople5.thisdiseaseintotheirbodieswiththeirmeals.JohnSnowwasdeterminedtofindoutwhy.Hesuspectedthesecondtheorywascorrectbutneededevidence.Sohe6.datatotestthetwotheories.multipliedabsorbedcollectedHe7.onamapwhereallthedeadpeoplehadlivedandthemapgavea8.clueaboutthecauseofthedisease.Itseemedthatthewaterwasto9..Next,JohnSnowlookedintothesourceofthewaterforthesestreets.Withenoughevidence,heannouncedwith10.thatpollutedwatercarriedthevirus.markedvaluableblamecertainty再次阅读课文后，回答下列问题。1.JohnSnowbelievedIdea2wasrig...
