英语人教版六年级下册Unit4Then and nowBLets talk.doc

Unit4 Then and now. B Lets talk教学案例滦县中山实验学校 徐洪艳教学内容：新版PEP小学英语六年级下册Unit4 Then and now. B Lets talk 设计理念：本节课通过理解Mike，John和Chen Jie的对话，了解他们过去与现在的不同，从而谈论自己与他人的变化。在应用任务型教学的前提下，以学生为主，教师引导为辅，通过一系列的教学活动，来完成本节课的学习目标。特别是在朗读方面，通过跟读，语调及感情的指导，挑战角色朗读，快速记忆表演对话，力求让学生的朗读水平再上一个新的台阶。通过介绍自己与他人的变化，让学生真正把所学知识运用到实际中，最后通过人人都发生变化，对学生进行情感教育，珍惜身边的每一个人，特别是父母。本节课以交际为主线，让学生在互动和交流中建立自信，感受学习的快乐。教学目标：1、知识目标：（1）、能够理解对话大意，回答问题; 能够按照正确的语音、语调及意群朗读对话。（2）、能够在图片的帮助下，在情景中恰当运用句型：I/She/He was /did / didntbefore. Now I/he/she/ am/is描述自己与他人在性格、爱好、行为等方面的变化。2、能力目标：提高学生的朗读能力，培养学生的语言运用能力与合作交流能力。3、情感态度目标：培养学生要珍惜身边的每一个人，特别是我们的父母，要爱他们，为他们分担家务，努力学习。教学重、难点：1、教学重点：能够用所学句型描述自己与他人的变化。2、教学难点：能够正确运用过去时态与一般现在时句中的谓语动词。教具准备： CAI，word cards教学过程：Step: RevisionShow some pictures and say some information. Then Ss try to ask some questions about them.【设计意图】通过谈论照片中的人物，Mike，Teachers friend and family member，and Teachers，让学生随意说信息，培养学生的想象思维的能力，让学生根据自己想知道的内容提问题，然后解决问题，真正将“三疑三探”的教学理念带进英语课堂。Step：Presentation 一、Lets tryT: How did Mike change?Listen once （Its necessary to listen twice.）【设计意图】通过Lets try为下文Lets talk 的学习做铺垫，也锻炼了学生的听力。二、Lets talk1)Try to sayT: Theyre talking about Mikes photos. Look! These are Mikes photos.How did Mike change？Ss try to say. (show them the new word“active”).【设计意图】给学生一定的思考空间，让学生自己根据照片说一说Mike的变化，锻炼了学生的观察能力和思维能力。同时，让学生对Lets talk 的内容有了初步感知，也做了很好的铺垫，也激发了学生对Lets talk的求知欲。2) Read and answerT: Are we right? Now lets read and answer.Ss read the dialogue then answer the question“How did Mike change?” and underline the information.Let Ss say the answers , show them the sentences that underlined. Then say the answers together. Teacher writes it down.3) Read again and answerT: John is in this dialogue, too. Yes? How did John change? Now lets read again and answer this question.Ss read and answer this question, and underline the information.Let Ss say the answers, show them the sentences that underlined. Then say the answers together. Teacher writes it down.T: They are different now. Show the word“different”.【设计意图】培养学生的阅读能力，也为介绍自己及他人的变化做了很好的铺垫，通过板书鲜明的对比也让学生对过去与现在有了更明确的了解，通过板书引出单词“different” 学生更容易理解。4) PracticeT: Mike and John are both different. We are all different now. Show them a photo of the teachers. The teacher says her changes.Then let Ss say their changes to their partners.Choose 2-3 Ss to say their change. The other students listen carefully and remember the information ( Its necessary to write it down). Then say the information.【设计意图】此环节使学生对主句型掌握更熟练，通过教师展示自己旧照介绍自己的变化做示范，更能激发学生的兴趣。5) Listen and repeatT: Now Chen Jie , Mike and John are talking their changes. Lets listen and repeat.Ss listen and follow this dialogue. ( The teacher points the internation and the feeling of some sentences. Eg: Thats funny, Mike! Thats good exercise.6) ShowChoose 2-3 pairs to show the dialogue.【设计意图】通过听音跟读练习并展示，纠正学生的语音，语调，培养学生的朗读技巧，提高学生的朗读能力，有助于学生有感情的与人交流。7) Remember and act outGive Ss two minutes to remember the dialogue with the words and pictures. Then choose 1-2 pairs to act out the dialogue.( show in the front of the classroom, encourage them show with the gestures and actions.【设计意图】通过根据信息记忆对话培养学生背诵对话的技巧，让学生台前展示对话，锻炼学生的胆量，更能培养学生与人交流的的能力。StepConsolidationT: Chen Jie, Mike and John have changed. We have changed. Our family members and friends have changed. The teacher says her familys changes.Then try to say the teacher s friend with the students.Ss say their family or friends changes with their photos to their partners.Choose 1-2 studens to show.( come to the Bb and show Ss the photo)T: Everyone is changing every day. They are getting older and older. So we must value each person around us. Especially our parents , they are very busy for us every day. We all should love our parents. We should help them do some housework and study hard at school.【设计意图】通过让学生介绍自己家人和朋友的变化，既巩固了本节课的中心句型，又提高学生对所学知识的实际运用能力，也培养了学生善于观察他人的能力，通过教师介绍自己家人的变化做示范，学生更感兴趣，根据照片谈论变化，更便于学生描述，也比较有兴趣，通过介绍他人的变化也让学生更珍惜身边的每一个人，从而升华到爱自己的父母，为了父母努力学习。StepVII HomeworkWrite down their familys or friends changes.Remember the dialogue of Lets talk.板书设计：Unit4 Then and now B Lets talkBefore NowMike: was quiet is very active in classliked pink doesnt like pinkJohn: was short goes cycling every day couldnt ride his bike well likes it very much different 教学反思：本节课我讲的是一节对话课Unit4 Then and now. B Lets talk，在应用任务型教学的前提下，以学生为主，教师引导为辅，通过一系列的教学活动，来完成本节课的学习目标。一、充分利用“三疑三探”的教学理念。通过谈论照片中的人物，Mike，Teachers friend and family member，and Teachers，让学生随意说信息，培养学生的想象思维的能力，让学生根据自己想知道的内容提问题，然后解决问题，真正将“三疑三探”的教学理念带进英语课堂，效果不错。二、充分体现以学生为主的原则。本节课我给学生一定的思考空间，在呈现talk之前我先让学生自己根据照片说一说Mike的变化，既锻炼了学生的观察能力和思维能力，同时也让学生对Lets talk 的内容有了初步感知，为对话的理解做了很好的铺垫，更激发了学生对Lets talk的求知欲。三、板书设计巧妙。我将Mike和John 的变化板书到黑板上，学生清晰明了，通过板书鲜明的对比也让学生对过去与现在有了更明确的了解，并通过板书引出单词“different” 学生更容易理解，效果不错。四、教师示范激发学生兴趣。在介绍自己及家人或朋友变化环节，我通过展示自己及家人，朋友的照片为学生介绍做示范，既激发了学生的兴趣，又为学生练习做了很好的铺垫。五、利用图