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ID:44515378
大小:4.62 MB
页数:40页
时间:2019-10-23
《高中英语外研版必修四教师用书Module 4 Great Scientists》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、Module4 GreatScientists【美文阅读】Whatmakesapersonascientist?Doeshehavewaysortoolsoflearningthataredifferentfromthoseofothers?Theansweris“no”.Itisn'tthetoolsascientistusesbuthowheusesthesetoolsthatmakehimascientist.Youwillprobablyagreethatknowinghowtouseapowerisimportanttoacarpente
2、r.Youwillprobablyagree,too,thatknowinghowtoinvestigate,howtodiscoverinformation,isimportanttoeveryone.Thescientist,however,goesonestepfurther;hemustbesurethathehasareasonableanswertohisquestionandthathisanswershegetstomanyquestionsareintoalargesetofideasabouthowtheworldworks.T
3、hescientist'sknowledgemustbeexact.There'snoroomforhalfrightorrightjusthalfthetime.Hemustbeasnearlyrightastheconditionspermit.Whatworksunderonesetofconditionsatonetimemustworkunderthesameconditionsatothertimes.Iftheconditionsaredifferent,anychangesthescientistobservesinademonst
4、rationmustbeexplainedbythechangesintheconditions.Thisisonereasonwhyinvestigationsareimportantinscience.AlbertEinstein,whodevelopedtheTheoryofRelativity,arrivedatthistheorythroughmathematics.Theaccuracyofhismathematicswaslatertestedthroughinvestigation.Einstein'sideaswereproved
5、tobecorrect.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
6、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/sheinve
7、ntordiscoverit?●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.
8、.IncollegeHestudied4..AsayoungteacherHebeganexperimentsincrop
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