Unit2Topic3SectionC教案英语九年级上册

Unit2Topic3Whatcanwedoathometoprotecttheenvironment？单位：执教时间：月日总课时数：课题U2T3SC课型新授课课时数主备人备课组长执教教师学习目标1.Knowledgeaims：掌握本课的重点词汇和短语，继续学习并列句。2.Skillaims:培养学生的阅读能力和阅读技巧。提高学生的口语表达能力和写作能力。能通过图片和语境猜测词义，减轻学习过程中的压力。3.Emotionalaims:(optional)引导学生了解一些环境保护的现代科技。学习重点难点Keypoints:Words:technology,wheel,steel,require,German,guide,deep，medical,machine,rapid,progress,already,Phrases：runoutDifficultpoints：如何通过语境，猜测生词、短语的意思。如何在阅读过程中找出各个段落的topicsentence。教学方法讲授法、小组讨论法、练习法、互动教学法教学准备教材、教案、课件教学过程教学预设个性化修改Step1：leadinginnewlesson：Askstudentstotalkaboutthemethodsaboutenvironmentalprotection.Step2:Preview:Listento1acarefully.Read1aquickly,pickoutthekeyphrases,sentencesStep3:Discuss:Discussthephrases,sentencesingroup.1.use.......todosth.=use......fordoingsth.2.requiredoingsth.=berequiredtodosth.3.beusedin......4.oneof+名词复数5.aroundtheworld/acrosstheworld/duceelectricityfrom.....7.notonly...butalso.....8.inthe1990s9.inthenearfuture10.ittakessb.Sometimetodosth.11.reachatopspeedof......Step4Read1acarefully,thenfinish1band1c.DiscussthetextingroupThenaskseveralstudenttotranslate1a.Step5:Explainthedifficultlanguagepointsthatstudentscan’tunderstand.Itskeydisadvantageisthattheprocessrequiresalongtime(upto30days)andthecostishigh(=itcostsmuch).它最大的缺陷是生产过程需要很长时间（长达30天）和成本高。require有两种用法：*sth.requiredoing=sth.requiretobedone.表示主语“该...了”。如：Thefloorrequireswashing/tobewashed.地板该洗了。*berequiredtodosth.表示主语必须（被要求）...如:Studentsarerequiredtoattendclasses.学生必须按规定上课。Step6:Finishpart2,thencheckanswer.Step7:Homework1.FinishSectionCinourworkbook.2.PreviewSection板书设计Unit2Topic3Whatcanwedoathometoprotecttheenvironment？SectionCLanguagepoints:technology,wheel,steel,require,German,guide,deep，medical,machine,rapid,progress,alreadyReading:1.use.......todosth.=use......fordoingsth.2.requiredoingsth.=berequiredtodosth.3.beusedin......4.oneof+名词复数5.aroundtheworld/acrosstheworld/duceelectricityfrom.....7.notonly...butalso.....作业设计预习作业PreviewSectionD书面作业1.Becareful!Thereisa______(深的)holeatthefront.