英语人教版九年级全册Unit 6 Section A 1a--2d

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1、Unit6第一课时：SectionA 一、教材分析1、教材简析   此课为本单元的第一节课，主要谈论东西的发明时间、发明者和东西的用途，它围绕着以下  三个话题展开：①Whenwasitinvented?     ②Whowasitinventedby?③Whatwasitusedfor?2、教学目标   ⑴知识目标：①Whenwasitinvented?Itwasinventedin….     ②Whowasitinventedby?Itwasinventedby….③Whatwasitusedfor?Iti

2、susedfordoingsth. ⑵能力目标：发展学生的听及识记能力，培养学生综合语言运用能力。 ⑶情感、态度和价值观：让学生对身边所发明的事物有所认识和了解，激发学生对创造发明的兴趣。3、重点和难点   ⑴重点句子：Whenwasitinvented?Itwasinventedin….     Whowasitinventedby?Itwasinventedby….Whatwasitusedfor?Itisusedfordoingsth. ⑵难点：被动语态的构成和用法4、教学辅助工具：录音机，图片二、学情分析

3、       学生在学习第三单元时对被动语态已经有了初步的认识，并能运用该语态来表达一些简单的句子，为本单元的学习打下了一个较好的基础。三、教学方法   本课采用任务型教学法，用Whenwasitinvented?这个问句，引出谈论有关发明情况的话题。采用提问、启发和归纳的教法，让学生易于接受教材内容，培养学生的语言运用能力。四、教学过程设计 环节          教学过程学生活动教学意义  Step1Warm-up           SectionA 1.Acontest:Guesswhoishe(she)

4、?  Guessandfindthe                         Step2Presentation            Step3 Teachertellsastoryofapersonandasksstudentstoguesswhohe/sheis.HewasfromAmerica.Hewasoneofthegreatestinventorsintheworld.HewascleverbuthewasinSchoolforonly3months.Hismothertaughthimto

5、readandwrite.Hebuilthisownchemicallabwhenhewasaboy.Hisfirstinventionwastheautomatictelegraphrepeater(电报自动转发器).Hehasmanyinventionsinhislifeandsomeinventionshavechangedtheworld.2.Talkingabout:ThefourgreatestinventionsinChina.Teachershowsomepicturesofthefourgrea

6、testinventionsinChinaandtalkaboutthemwithstudents.   1.Learnsomenewwordsandexpressions.2.Groupwork: SectionA1a. Askstudentsnumbertheinventionsaccordingtheordertheywereinvented.3.Grammar:Thepassivevoice. (1)Theusesofthepassiveanswer.               Lookandtalka

7、boutthefourgreatestinventionsinChina.   Groupwork.          Listenand通过竞赛活动活跃课堂气氛；并为下面的教学活动做铺垫。       激发学习兴趣，培养民族自豪感。      了解被动语态的用法。                   practice                   Step4Sumup Step5Homework.voice. (2)Thestructureofthepassivevoice. (3)Howtochange

8、intothepassivevoice. 1.Listeningpractice 1b.Listenandmatchtheinventionswiththedates.2.Pairwork 1c.Talkabouttheinventionsin1blikethis:A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1