高中英语 unit5Writing课件 新人教版必修5.ppt

人教课标高二必修5unit5 writing unit5firstaid 如何写指导性说明文 如何写指导性说明文说明文是以说明为主要表达方式对事物的状态 性质 功能等进行介绍 或是阐明事理 给人提供知识的一种文体 知识性 科学性是说明文的主要特点 指导性说明文属于说明事理类文体 它旨在为读者提供未知的知识和原 理 使读者阅读后对文章所写事物有所了解 或掌握解决问题的方法 是一种实用性很强的文体 写作指导 1 时态 说明文的时态常用一般现在时 2 语言 语言要准确 简洁 周密 语言风格可以生动活泼 也可以平实简明 但必须以准确为前提 3 结构 先对需要说明的对象作总的概括介绍 然后导入具体的说明 也就是在文章开头提出需要说明的事物或观点 然后加以列举说明 使文章表达清晰 条理清楚 层次分明 常用表达 下列这些表达可以使你的说明更有条理 first second third atlast first next then finally firstly firstofall tobeginwith secondly besides inaddition lastbutnotleast 结尾常用表达 wecandrawtheconclusionthat inshort inbrief inaword itseemsclearthat wecanknow learnthat 实战演练 假设你是李华 你们学校的英语网站正面向全校学生征集有关急救常识的英文稿件 请你给该网站投稿 介绍交通事故方面的急救常识 内容包括 1 首先保持镇静 2 检查伤者呼吸情况 呼吸困难要实施人工呼吸 3 如伤者有出血情况要用布按压止血 然后等候救护车及警察的帮助 注意 1 可以适当增加细节 以使行文连贯 2 词数不少于100 参考范文 firstaidforaccidentsifwehappentowitnessanaccident whatshouldwedotosaveotherpeople slives knowinghowtorespondproperlycanmakeabigdifference herearesomerulesthatwecanfollow first weshouldstaycalm next wecanasksimplequestionssuchas areyouok tomaketheperson sconditionclear then weneedtochecktheperson sbreathing ifitisdifficultforhimtobreathe weshouldtrytostarthisbreathingrightawaywiththemouth to mouthmethod also ifapersonis bleeding weneedstopthebleedingbypressingonthewoundwithacleancloth alltheabovedone wecanstaywiththepersonuntilthepoliceandambulancearrive 通过学习这篇写作指导 你掌握指导性说明文的写作方法了吗 试着根据要求自己写一篇 然后与范文对照 找出其中的不足并加以改进 相信你的写作水平会越来越高 writingtask writealettertoyourprincipalpolitelyaskingwhetherheorshecouldorganizethefirstaidcourses dear ourclasshasbeenstudyingaunitonfirstaid writeyourprincipal sname saywhythefirstaidunithasbeenuseful ithasbeenveryusefulbecausewehavelearntaboutwhattodotohelpsomeonewhohashadanaccident eventhoughtheunithasbeenveryinterestinganduseful saywhyyouwouldlikeafirstaidcourse wewouldliketobeabletodoafirstaidcourse afirstaidcoursewouldgiveusinformationaboutmanymoresituations itwouldalsogiveusinformationaboutmanymoresituations itwouldalsogiveusthechancetopractisefirstaidtreatments wewouldliketorequestthat wethinkthatafirstaidcourseattheschool yourssincerely saywhatyouwanttheprincipaltodo summarizewhyafirstaidcoursewouldbeagoodthingtodo signyournames theschoolorganizesafirstaidcourse isanecessarypartofoureducationandwillmakeusmoreusefulmembersofoursociety perhapswewillevensavesomeone slifeoneday dear yourprincipal sname ourclasshasbeenstudyingaunitonfirstaid ithasbeenveryusefulbecausewehavelearntaboutwhattodotohelpsomeonewhohashadanaccident samplewriting eventhoughtheunithasbeenveryinterestinganduseful wewouldliketobeabletodoafirstaidcourse afirstaidcoursewouldgiveusinformationaboutmanymoresituations itwouldalsogiveusthechancetopractisefirstaidtreatments wewouldliketorequestthattheschoolorganizesafirstaidcourse wethinkthatafirstaidcourseatthescho