高中英语北师大版高二年级下册册《Unit19-Period Ⅰ》课件(含音频+视频).pptx

PeriodⅠPreviewing北师大版高中英语

【美文阅读】你会“口语”的同时你懂“手语”吗？请读下面这篇文章吧。

Signhasbecomeascientifichotbutton.Onlyinthepast20yearshavespecialistsinlanguagestudyrealizedthatsignedlanguagesareunique－aspeechofthehand.Theyofferanewwaytoexplorehowthebraingenerates(产生)andunderstandslanguage，andthrownewlightonanoldscientificdebate：whetherlanguage，completewithgrammar，issomethingthatwearebornwith，orwhetheritisalearnedbehavior.ThecurrentinterestinsignlanguagehasrootsinthepioneeringworkofoneteacheratGallaudetUniversityinWashington，D.C.，worldsonlyliberalartsuniversityfordeafpeople.

WhenBillStokoewenttoGallaudettoteachEnglish，hewasgivenacourseinsigning.ButStokoenoticedsomethingstrange：amongthemselves，studentssigneddifferentlyfromhisclassroomteacher.Stokoehadbeentaughtasortofgesturalcode，eachmovementofthehandsrepresentingawordinEnglish.Atthetime，AmericanSignLanguage(ASL)wasthought

tobenomorethanaformofpidgin(混杂语言)English.ButStokoebelievedthe“handtalk”hisstudentsusedlookedricher.Hewondered：mightdeafpeopleactuallyhaveagenuinelanguage？Andcouldthatlanguagebeunlikeanyotheronearth？Itwas1955.Stokoesideawasacademicheresy(异端邪说)．

Itis53yearslater.FordecadeseducatorsfoughthisideathatsignedlanguagesarenaturallanguageslikeEnglish，FrenchandJapanese.Theyassumed(假想)languagemustbebasedonspeech，themodulation(调节)ofsound.Butsignlanguageisbasedonthemovementofhands，themodulationofspace.“WhatIsaid”，Stokoeexplains，“isthatlanguageisnotrelatedtomouthbutbrain.”

●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，对下一堂课就课文的全面理解起到一个铺垫作用。

●教学地位本单元是让学生通过探讨身体语言和英语的种类，了解如何看待并学习英语和身体语言如何传情达意。通过本节的学习，增强学生的对英语语言的认识和学习。此外，上好本堂课会增进学生学英语的兴趣。

●新课导入建议用多媒体向学生展示一段有关讲述英语语言发展史的英语视频，老师简述英语语言发展的几个阶段，并重点谈谈现代英语的发展及使用的广泛性、重要性，从而告诉学生一些学好英语的方法。

演示结束

Ⅰ.篇章结构ThereasonwhywestudyEnglishEnglishhasbeenthe