Module4GreatScientists【美文阅读】Whatmakesapersonascientist?Doeshehavewaysortoolsoflearningthataredifferentfromthoseofothers?Theansweris“no”．Itisn'tthetoolsascientistusesbuthowheusesthesetoolsthatmakehimascientist.Youwillprobablyagreethatknowinghowtouseapowerisimportanttoacarpenter.Youwillprobablyagree，too，thatknowinghowtoinvestigate，howtodiscoverinformation，isimportanttoeveryone.Thescientist，however，goesonestepfurther；hemustbesurethathehasareasonableanswertohisquestionandthathisanswershegetstomanyquestionsareintoalargesetofideasabouthowtheworldworks.Thescientist'sknowledgemustbeexact.There'snoroomforhalfrightorrightjusthalfthetime.Hemustbeasnearlyrightastheconditionspermit.Whatworksunderonesetofconditionsatonetimemustworkunderthesameconditionsatothertimes.Iftheconditionsaredifferent，anychangesthescientistobservesinademonstrationmustbeexplainedbythechangesintheconditions.Thisisonereasonwhyinvestigationsareimportantinscience.AlbertEinstein，whodevelopedtheTheoryofRelativity，arrivedatthistheorythroughmathematics.Theaccuracyofhismathematicswaslatertestedthroughinvestigation.Einstein'sideaswereprovedtobecorrect.Ascientistusesmanytoolsformeasurements.Thenthemeasurementsareusedtomakemathematicalcalculationsthatmaytesthisinvestigations.【诱思导学】Canyoulistsomegreatscientists?Whatcanyoulearnfromherorhim?【答案】略PeriodⅠPreviewing(教师用书独具)●教学目标本课时主要是通过学生对学案所给出的内容的学习，了解本课文中所出现的词汇，初步了解课文以及相关的背景知识，对下一堂课对课文的全面理解起到一个铺垫作用。●教学地位该部分包括三个活动，主要任务是学习词汇。作用有两点：(1)通过图片、学科名称等内容的呈现，引出本模块的中心话题——伟大的科学家；(2)通过词汇、句子层面的练习为本话题的学习做语言铺垫。这一部分是整个模块学习的热身活动。(教师用书独具)●新课导入建议根据课本上的插图(四位科学家)，或者提供更多的插图，提问并回答以下问题。然后导入新课。1)What'shis/hername?2)Whatdidhe/sheinventordiscover?3)Whendidhe/sheinventordiscoverit?●教学流程设计⇒⇒⇓⇐⇐⇓⇒⇒⇓⇐⇐⇓Ⅰ.篇章结构阅读文章，完成下面表格(每空不超过3个词)YuanLongping:a(n)1.inthericegrowingworld.2.aboyHestudiedinmanyschoolsandlikedaskingquestions.FromanearlyageHewasinterestedin3..IncollegeHestudied4..AsayoungteacherHebeganexperimentsincrop5..Hethoughtthattheonlywaytoproducemorericemorequicklyisbycrossingdifferent6.ofriceplant.In1966Theresultsofhisexperimentswere7.inChina.In1970Hediscoveredanaturallysterilemalericeplant，whichwasa8..Inthe1990'sBecauseofhisdiscoveries，Chinesericeproductionroseby47.5percent.50thousandsquarekilometresofricefieldswere9.togrowingvegetablesandothercashcrops.InthefollowingyearsHisricewas10.toothercountries.【答案】1.leadingfigure2.As3.plants4.agriculture5．breeding6.species7.published8.breakthrough9.converted10.exportedⅡ.语篇理解阅读P32的ReadingandVocabulary部分，从每题所给的3个选项中选出最佳答案1．WhywasYuangiventhenickname“thestudentwhoasksquestions”？A．Becausehewasstupid.B．Becausehedidnotlearnwellintheclass.C．Becausehewascuriousaboutthelessonsandwantedtolearnmore.2．Whendidhebeginexperimentsincropbreeding?A．Whenhewasincollege.B．Whenhewasayoungteacher.C．Whenhewassupportedbythegovernment.3．Howcouldhemanagetoproducemorericequickly?A．Bycrossingdifferentspeciesofriceplant.B．Byplantingmorerice.C．Bybringinginricefromothercountries.4．WhichreasonisNOTtrueforYuan'ssuccess?A．Researchersw...
