英语人教版六年级下册Unit 4 Then and now B talk .doc

Unit 4 Then and now B Lets try Lets talk教学设计 执教者：河溪东陇小学 吴佳敏一、教学目标：知识目标：1.听说读写句子：Before, Iwasquiet.Now,Imveryactiveinclass. I was short,so I couldntridemybikewell.Now , I go cyclingeveryday. 2.能够理解对话，并能回答对话下的问题，能够用正确的语音、语调朗读对话内容，并能分角色进行表演。3.能在语境中理解different 和active的意思，并能正确发音。能力目标：能在活动中运用句型用3-5句话正确地描述自己与他人的变化。 情感态度目标：1.教育学生关注生活变化、热爱生活。2.主动与他人交流合作。二、教学重难点分析重点：能够用正确的语音、语调朗读对话内容，并能分角色进行表演；能听、说、读、写重点句型，并在情境中恰当运用句型。难点：单词different注意发音。能运用句型正确地描述自己与他人的变化。三、学情分析六年级学生已经有了一定的英语基础和学习能力，能借助图像手势以及简单的课堂英语等理解教师的指令和要求，并做出适当的反应。能积极参与课堂的合作学习活动，大胆交流发言，学生能够在实际的语言运用中对新知识进行理解和消化。在通过Unit 2 Last weekend和Unit 3 When did you go两个单元的学习，学生已经知道如何运用一般过去时的陈述句、一般疑问句、特殊疑问句谈论过去到现在的变化。在本课时的学习中,将在此基础上描述自己与他人的变化。教师首先利用图片，学生与教师自己小时候与现在的照片，帮助学生理解并初步掌握运用Before和Now 两个句型来描述自己或他人的变化，引导学生充分理解一般现在时和一般过去时的不同。四、教学过程Step 1 Warm-up（热身）1.Free talk.2.Sing a song.Step 2 PreviewFlashing game.( Show students some words, they will come and disappear quickly. When the students see the word, say out its verb stem or past tense.)通过此游戏复习动词的不规则过去式。Step 3 Presentation and Pratice.1. Tell Ss today Miss Wu bring some old pictures. Ask students to guess who they are and how did they change. Then use “before” and “now” to describe the differences. 引导学生初步感知重点句型以及学会如何描述以前与现在的区别。 2. Tell students “I am different”,then tell students how did the teacher change.通过教师详细的变化阐述，引出重点句型并板书：Before, I was Now , I amBefore I couldnt well. Now ,I can Before, I didnt like Now, I like 教师在此过程引导学生学会使用重点句型进行描述，注意时态的变化。3. Tell students “We are all different(不同的） now!”板书重点单词：different. Then ask students to tell his or her changes.提醒学生注意时态的变化。4. Lets try. Circle the right answers. （通过Lets try ，了解对话发生的时间点是Five years ago,再次明确本课重点语法是过去式）5. Listen to the dialogue and answer the questions:(1).How did Mike change?(2).How did John change? (出示表格，完成表格，巩固学生对目标句型的理解以及表达能力，提高学生阅读能力)6. Follow the tape and imitate the dialogue. Then read to the parters.（巩固对话理解和朗读技能）7. Role-play. Ask some students to read the dialogue.Step 4 Extension and Consolidation.1.Group work .Ask students to talk about their friends or family members. How did they change? Give students some tips.（巩固学生对重点句型的准确运用并应用于实际生活中）2.Make a dialogue. Talk about you ,your friends or family members.How did you or they change?(提升学生的表达能力，将语言知识转化为语言能力，并应用于实际生活中)3.Fill in the blanks.巩固所学的语法知识。4.Tell students everybody is changing all the time. Please keep a good state of mind and healthy body. Have a good every day.Step 4.Summary and Assessment.1)Summary what did we learn today.2）Identify which team won the game. Step 5 Homework.(二选一)1.Collect some photos of different period, make a photo album. Talk about your changes for your friend.2、Write a short passage about your changes.Board Design： Unit 4 The