译林版8b Unit 8 A green world comic strip & welcome to the unit1、 教材分析：本单元是译林版八年级下册第三单元，围绕着“live a green life”这一话题展开，语言技能和语言知识都依据这一话题而设计。本课时要求学生掌握谈论环保、低碳生活会用到的相关单词词组，能使用适当的语言来谈论如何过上环保的生活。二、教学目标1、知识目标能拼写并运用重点词汇及短语。 2、 能力目标（1）能准确运用有关如何保护环境的表达。（2）能运用本课所学就环保的话题用英语展开讨论。（3）能够流利地朗读并表演Comic strip的对话，初步了解一般将来时的被动语态。3、情感目标能够在生活中认识保护环境的重要性，培养学生保护环境的意识。三、学时：一课时四、教学重难点掌握四会词汇、词组和句型，能熟练朗读对话。五、教学思路通过小组合作学习单词词组、结对练习对话、独自完成听力练习、小组合作探究新对话等环节，以师生、生生互动的方式使学生对重点词组，重点对话的理解和掌握达到教师预设的教学目标。六、课型：视听说课七、教学手段多媒体八、教学步骤Step1 Warm-up1. Greetings.2. Show a video.【设计意图】通过课前的师生问候及利用视频让学生了解全世界面临的环保问题，激发学生学习热情，创设轻松、和谐的课堂学习氛围。Step 2 Lead-inT:Which problem does the video reflect?Ss: .Ask Ss the question:How to protect our world/environment?Ss:One of the ways is planting trees.Show some pictures of planting trees, lead in comic strip【设计意图】通过简单的问答，引导学生说出种树是保护环境的方式之一，自然过渡到新知教学。Step 3 New words & phrasesLearn the words &phrases with your groupmates【设计意图】为更好地谈论话题，让学生通过小组合作学习生词和词组，同时培养小组合作意识。Step 4 Comic strip1、Get Ss to listen and then answer the following questions:1）What is Hobo going to do?2）Will more trees be planted this year? （3）What will Eddie plant? 2、Explain the grammar points.Act out the comic strip【设计意图】通过独立完成听力练习，在训练听力技能的同时让学生更好的了解动漫内容，然后通过结对合作、角色扮演的形式展示这一对话，多形式地为学生提供展示的平台。Step4 PresentationT:The environment problem is getting worse and worse, Hobo wants to protect our world by planting trees. We should also do something to stop pollution and we should try our best to protect our earth. One of the best ways is to live a green life.1. Show the words and phrase of green life, teach them one by one.2. Ask Ss to match the pictures with the correct sentences in Part A.【设计意图】通过以上两个环节操练、巩固词汇，为下一步目标语言的输出做铺垫。Step 5 Speak up1. T: Mr Wu is asking Ss how to live a green life. Listen and answer the following questions.Listen an answer the following questions:1)How did Kitty go to school in the past?2)What about now?3)What does Millie think she should do to live a green life?2.Explain the grammar points3.Work in groups and talk about the ways to live a green life.A: What should we do to live a green life?B: I used to.,but now.C: I agree.Its wise/not right. for people to D: I think .E: Yes, we should.Invite some groups to act out the conversation.【设计意图】通过Speak up这一环节的练习，锻炼学生的听力技能和语言表达能力，培养他们的合作意识，同时渗透保护环境的情感教育。Step 6 ConsolidationWho is the lucky dog?The teacher puts the present into one of the boxes, asks Ss to choose one of them.If there is present in the box, the student needs to do the exercises.【设计意图】通过抢礼物这一环节，激起学生的兴趣，使当堂检测变得生动有趣，活跃课堂气氛。Step 7 SummaryAsk the students to sum up what they have learnt in this period.1. Words & phrases 2. Language points: （1） will be + 动词的过去分词”是一般将来时的被动语态。（2） by doing sth.”意为“通过做某事” 【设计意图】通过对知识点的归纳，学生更加明了这节课所要掌握的内容。Step 8 Homework 1. Remember the words and phrases.2. Recite the dialogue in the comic strip & part B .【设计意图】：通过作业，使学生更好地巩固本节课所学的知识。板书设计：Unit 8 A green world Period 11.will be + 动词的过去分词”是一般将来时的被动语态。2.by doing sth.”意为“通过做某事”本节课的教学模式本节课为八年级的一节视听说课。主要学习关于环保的单词、词组和句子，初步了解一般将来时的被动语态结构。在本节课的教学设计中，教师紧扣“环保”这一话题，运用联合国哥本哈根会议关于环保的视频热身，通过简短对话导入新知-live a green life。在新知呈现环节，先让同学们通过小组合作的形式学习单词、词组，为更好的展开话题铺垫基础。在操练及知识运用环节，通过不同层次的听力练习、结对合作形式、角色扮演、小组合作探究创编新对话等形式掌握本节课的目标语言。在最后的巩固练习环节，通过抢礼盒的形式让学生带着好奇和兴奋做题，使“当堂检测”这一任务变得生动有趣。总的来说，本节课的教学设计旨在遵循“听说领先、重在运用”的原则，把合作这一意识贯穿课堂，最大限度地发挥学生的主动性，让学生以积极的态度参与到教学中来，符合高效课堂的教学要求。6