《Section C》优秀教案科普版九年级上册-九年级英语教案

九年级Unit3Topic2SectionC教学设计Ⅰ.Materialanalysis本课是九年级第二单元第一话题的第三课时，主活动是1a、1c和4。学生通过阅读1a，了解噪音污染是如何产生的，是怎样影响人们健康的。1b则训练学生通过语境，推断词义，选出与该词匹配的英文解释。1c先让学生找出主旨句，再通过找出细节来论证段落的中心思想，以及通过语境判断重点词汇和句子的意思。4是在分析文章结构和3的基础之上进行的写作练习，其实就是2的内容，目的是让学生学习运用中心句来组织文章。通过了解噪音污染，引导学生关注环境问题，关注各种污染，树立正确的环保意识。Ⅱ.Teachingaims1.Knowledgeaims：掌握本课的重点词汇和短语，初步感知定语从句。了解与噪音污染有关的常识。2.Skillaims:能读懂有关环境污染的文章。能看懂和听懂简单的英文解释。能分析篇章结构。3.Emotionalaims:通过学习，加深对环境问题的认知，树立环保意识。4.Cultureawareness:了解各种不同种类的污染，关注全球的环境现状。Ⅲ.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:deaf,print,recently,sentence,meaning,hearing,loss,disturb,uncomfortable,unpleasant,sort,environmental,including,godeaf,doharmto/beharmfulto,loseone’shearing/havehearingloss,innoisycondition/toomuchnoise,nobetterthan，notonly…butalso…,causesb.todosth.,allsortsofenvironmentalproblems,includingnoiseproblemsSentences:(1)…noiseisalsoakindofpollutionandisharmfultohumans’health.(2)Peoplewhoworkandliveinnoisyconditionsgodeafeasily.(3)…manyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo…2.Difficultpoints：能根据所学内容，表达与污染相关的话题。能区别使用不同词性的单词。能大致理解含有定语从句的句子。能正确理解和使用“nobetterthan”,“doharmto”等短语。Ⅳ.Learningstrategies能通过思维导图，对课文内容进行读前预测。能根据不同阅读材料，运用不同的阅读策略获取信息。善于利用教材插图理解有关污染和环保的对话或文章。能积极地加入小组，合作探究，学会表达自己的观点。能根据写作要求，搜集、准备有关污染和环保的素材。Ⅴ.Teachingaids与污染相关的图片；幻灯片；音频（rockmusic）等。Ⅵ.TeachingproceduresStage(timeperiod)InteractionpatternsTeacheractivityStudentactivityDesignintentionGettingstudentsreadyforlearningandrevision（2mins）ClassactivityShowsomepicturesaboutpollutionandlettheSsspeakoutthedifferentsortsofpollution.Speakoutthedifferentsortsofpollution.通过图片复习不同种类的污染情况，为学习噪音污染进行热身，打开思维。Lead-in（2mins）ClassactivityPlaysomeloudrockmusicandlettheSsdiscusstheirfeelings.Listentosomeloudmusicanddiscusstheirfeelings.摇滚乐能够吸引学生的兴趣，用摇滚乐引出噪音。Pre-reading(6mins)GroupworkGuidetheSstodiscussthethingsthatcanmakenoiseandwritethemdowninyourbooks.Discussthethingsthatcanmakenoiseandwritethemdown.利用图表训练学生的发散思维，帮助学生拓展视野，进行交流。While-reading(15mins)IndividualworkIndividualworkIndividualworkStep1:LettheSsread1aquickly,checkwhatthingscanmakenoisein1a.Step2:LettheSsread1acarefullyandfinishthetaskin1c.Step3:LettheSsfindthewordsin1bandguessthemeaningsofthemaccordingtothecontent.Thenmatchthewordswiththemeanings.Finish1b.Read1aquicklyandcheckwhatthingscanmakenoisein1a.Read1acarefullyandfinishthetasksin1calone.Thenworkingroupstodiscusstheiranswers.TheSsfindthewordsin1bandguessthemeaningsofthemaccordingtothecontent.Thenmatchthewordswiththemeanings.Finish1b.整体感知文章大意，为完成while-reading中的任务做准备。培养学生找文章标题、主题句及细节阅读的能力。培养学生猜测词义的能力。Post-reading(12mins)GroupworkIndividualworkStep1:LettheSsdiscusstheproblemsandharmofnoise.Step2:Accordingtotheresultofthediscussion,lettheSswriteapassageaboutnoise.TheSsdiscusstheproblemsandharmofnoise.TheSswriteapassageaboutnoise.让学生巩固所学内容。以读促写，培养学生的写作能力。Summarizingandassigninghomework(3mins)ClassactivityStep1:LettheSsgothroughthissectionandlistthekeypoints.Step2:HMKGothroughthissection,andlistthekeypoints.让学生更清晰掌握本节课的重点。Ⅶ.BlackboarddesignUnit2Topic1Pollutionhascause