六年级Unit6Keep our city clean.doc

六年级上册 Unit6 Keep our city clean第1课时 教案Teaching contents 教学内容Story time & Song timeTeaching aims and learning objectives 教学目标1. 能听懂、会读、会说：keep, clean, make, air, dirty, smoke, rubbish, messy, dead, bin, move away from, plant, more。2. 能听懂、会读、会说日常用语：What makes dirty/messy?、 make(s) dirty/ messy.、What can we do to ?、We can 。3. 能正确地理解并朗读对话内容，在教师的引导和帮助下尝试复述课文内容。4. 能初步运用本课所学的词汇和日常用语谈论城市的污染问题，并能说出多种解决方案。 5. 能正确演唱歌曲“Two little blackbirds”。Focus of the lesson and predicted area of difficulty 教学重点和难点教学重点：能正确地理解并朗读对话内容，在教师的引导和帮助下复述课文内容。教学难点：能初步运用本课所学的词汇和日常用语谈论城市的污染问题，并能说出多种解决方案。Teaching procedures 教学过程Step 1 Greeting & Sing a song 1. GreetingT: Hello, boys and girls.S: Hello, Mr/Miss T: Nice to meet you.S: Nice to meet you, too.2. Sing a songT: I have two animal friends, one named Jack and one named Jill. Do you want to meet them? S: Yes.T: OK, listen! Here they are. (播放歌曲“Two little blackbirds”一遍)T: Do you like this song? Now follow me. (老师带着学生用手势表示歌词内容，学生边唱边学做动作) This time, lets try to sing and do some actions together. (再次播放歌曲，学生加上动作一起唱)【设计意图：让学生体会named, fly away, come back的意思，让学生在欢快的音乐中开始一堂新课，也为下一步学习进行铺垫，通过歌曲中自由飞翔的小鸟引出城市环境这一话题。】 Step 2 Presentation1. Talk about City AT: A lovely song, yes?S: T: (教师利用歌曲“Two little blackbirds”向学生提出几个关于鸟的话题)Do you like birds? What birds do you know? Can you see any birds in our city? Where can you see any birds?T: Ill show you some pictures. (向学生展示一组风景优美、环境幽雅的城市图片，然后提出问题让学生思考和讨论，引入话题) These pictures are of City A. What can you see in the pictures?S1: I can see a lot of beautiful flowers and trees.S2: I can see many birds. They are flying high in the sky.S3: I can see a clean river.S4: I can see a clean road.S5: I can see a lot of beautiful flowers and trees.S6: I can see some nice houses.S7: I can see some tall buildings.T: Do you like this city? Why?S: 【设计意图：让学生看图片进行讨论，激发学生思维，形成良好的学习氛围。】2. Talk about City BT: OK. Now lets look at some pictures of City B. (用PPT展示另外一组城市图片) Is it clean?S: No.T: Its not clean. Its dirty. (新授dirty，让学生跟读几遍)T: What can you see in the river? (用PPT呈现河流的图片)S: I can see some fish. T: The fish are dead. (新授dead，让学生跟读几遍) And the river is _.S: Dirty. (教师用口型帮助学生说出这个新单词)T: The river is dirty. Theres rubbish and dead fish. (同样方法新授rubbish) So rubbish makes the river dirty. (展示句子 makes dirty，并让学生跟读几遍) 【设计意图：通过对河流图片的讨论，帮助学生理解dead, rubbish，并引出句子 makes dirty。】T: What can you see in the street? (用PPT呈现街道的图片)S: I can see a lot of rubbish. T: How do you think of the street? S: Its dirty. T: Yes, its dirty and its messy, too. (展示单词messy) So what makes the streets messy and dirty? S: Rubbish makes the streets messy and dirty. T: Please follow me: What makes the streets messy and dirty? Rubbish makes the streets messy and dirty. S: (跟着老师朗读句子)【设计意图：通过对街道图片的讨论，帮助学生理解messy，并引出问句What makes dirty?】T: What makes the air dirty? (用PPT呈现一组空气污染的图片)S: Smoke. T: Where is the smoke from?S: Its from cars./Its from factories. (教师展示汽车和工厂污染图片和相应短语)T: So what makes the air dirty?S: 【设计意图：通过对河流和街道图片的讨论，引出本单元的句子结构后，让学生通过对空气图片的讨论，自己总结出答案。】Step 3 Story time1. Watch and choose(教师播放课文视频第一部分内容，即书本第58页内容。让学生初步了解课文大意，观看后完成两道简单的选择题：(1) Who are in the passage? (2) Whats the title of this passage?)2. Read and find (教师让学生带着问题What makes our city clean?自读课文第一部分，进一步了解课文内容。教师提醒学生边读边将重点句划出来。随后，学生分组讨论问题，用句型 makes dirty.进行回答)3. Ask and answerT: Look at these pictures of our city. Is the city clean? What makes our city dirty? Talk about it with your deskmates. (完成教材第60页Ask and answer)S: 4. Listen and thinkT: What can we do to keep our city clean? Listen to the dialogue and find the answers.(学生仔细听课文第二部分录音，边听边思考问题；教师通过PPT呈现句型、图片及关键性动词put, walk, move, plant，让学生能将单词组词，在老师的引导下，给出回答We can )【设计意图：通过让学生观察图片和所给的提示单词，进行独立思考并找到问题的多种答案，培养学生的语言组织能力和自主学习的能力。】5. Think and writeT: You have so many good ideas. Try to write them down. (展示教材第60页 Think and write) Now you can begin. S: (完成练习)6. Listen and read(教师播放第58和59页课文的录音，要求学生模仿跟读，并选择一种喜欢的方式朗读课文，如分角色朗读、齐读等)7. Retell Story time(教师与个别学生进行问答活动，回顾课文内容) T: What makes the city dirty?S1: T: What can we do to keep the city clean?S2: Step 4 Make a posterT: Better city, better life. Boys and girls, lets do something to keep our city clean. What can we do? Lets keep our classroom clean first. Lets make a poster to keep our classroom clean.(学生以小组为单位合作完成一张海报，在海报上标明自己所在组的组号；每个人在叶子上用We can 写下自己的建议；最后用写好的叶子装饰自己的海报，比一比谁的叶子多。在三分钟内完成)Homework 家庭作业1. Copy the new words. 2. Read and recite Story time. 3. Make a poster about keeping the city clean. (可以与他人合作，也可以和家人一起完成)Teaching aids 教学准备（含板书设计）教学准备：PPT课件、制作海报的铅画纸、写建议的树叶（彩色卡纸）。 板书设计：Unit 6 Keep our city clean What makes our city dirty? What can we do to keep o