北京版五下UNIT TWO WHAT DO FLOWERS DO -Lesson 5-ppt课件-(含教案+素材)-公开课-(编号：f031c).zip

Lesson5 Plants Unit2 What does Baobao want to know about plants? succulent cactus King flower What are these plants? the leaves the stem the flowers the flowers the stem the leaves Look and match Look and match Build the plants lotus cucumber eggplant papaya Dragon fruits Build the plants 1 1. .观察家里的植物观察家里的植物，说一说它们的各部分名说一说它们的各部分名 称称。 Observe some plants at your home and talk about their different parts and what they look like. 2 2. .了解植物各部分的作用了解植物各部分的作用1 北京版小学英语五年级下册 Unit2 What do flowers do? Lesson5 Plants 2 Lesson5 教学设计 课题Unit2 lesson5 Plants 1.教学目标(含重、难点) 教学目标： 1.1. 能够理解课文对话内容。 2.2. 能够了解什么是植物并表述日常生活中常见植物的名称。 3.3. 能介绍常见植物各部分的英文名称、描述其样态，如颜色、形状、大小。 4.4. 能够通过谈论植物来感受植物的神奇，大自然的魅力，树立科学探究的意识。 教学重点： 1. 能够理解课文对话内容。 2. 能介绍常见植物各部分的英文名称、描述其样态，如颜色、形状、大小。 教学难点： 3 综合运用所学语言描述植物各部分的结构、特点等 2.教学过程与教学资源设计（可附教学流程图，含板书设计） Step One Warm up&lead in 1. T: Now we are having an English class in science lab. What do you see here? S: Plants/flowers. T: Whats the date today? S: Its March 12th.Tree Planting Day. T: Yes, are trees plants? What else are plants? S: T: What do you know about the plants? T: So today we are going to talk about the plants.(plants 板书) T: We can see many plants in spring. Spring is a beautiful season. 【设计意图设计意图】师生就环境植物节内容交流，自然迁移到植物话题上来，通过提问，激活 学生的元认知。 Step Two Presentation 1. 创设情境：Baobao 和 Sara 去北京植物园 T: This weekend, Baobao（板书） and Sara（板书）go to the Beijing Botanical Garden（板 书）. What do they see? Lets have a look. (教师播放动画) T: Wow, what do they see? T：What color are the plants?. (引导学生说出植物的颜色，形状，大小等) T:Where do plants live? 4 S:.water or sea, desert(沙漠), on land. T: Baobao is very interested in plants. He has some questions. So he is talking with Sara and the teacher now. 教师播放课文动画一遍 T: What does Baobao want to know about plants? 教师播放 Baobao 说的话。 S: Whats the English for the different parts of a plant?(板书) T:Does Baobao get the answer now? S: Yes. 教师播放 Sara 回答的录音，一边把植物部分贴在黑板上。 T&Ss：They are the roots, the stem, the leaves , the flowers and the seeds. T: There are also fruits. T：教师指着黑板，The parts of the plants are just like our body parts. T&Ss: We have. The plants have. 【设计意图设计意图】 让学生们在真实的语言情境中感受语言，习得语言。 Step Three Practice 1.延续上面创设的情境，Baobao 和 Sara 在科普馆的电脑里玩“植物知多少”游戏。 活动一：Baobao 认识一些新的植物，并说说它们的部分 活动二： Baobao 把植物各部分的图片和单词匹配 活动三：Baobao 玩拼图游戏，即把打乱的植物各部分拼成一个植物整体。 T: Oh, there is a computer over there. What can they do on the computer? 5 呈现电脑屏幕图片 Robot: Hi! Welcome to the plants museum. Lets see how much you know about the plants. Come on! Are you ready? Lets begin! T: Oh ,they can do some exercise and play some games on the computer, it is very interesting. 屏幕呈现： Game1What are these plants: T: Oh, Baobao doesnt know these plants. Do you know them? But Sara knows them.Lets listen. T: Do you the parts of these plants? What are they? (师生观察教室里的多肉植物和仙人掌，谈论它们的植物部分及相关知识) T：Does Baobao know the answer? Lets listen. T: Here is another plant. What color is it?I like the color. Is it very big? Do you like it? T: Baobao wants to know different parts of this plant, so he asks Sara. T: Does Sara know the answer? Do you know the parts of this plant?(让学生说一说) T：OK. Lets see what will the robot say. 【设计意图设计意图】 让学生听人物的对话，从对话中获取主要信息，同时操练课文的主要词句。 Game2 Look and match: Robot: Look and match. Which of following are stems, roots, and leaves? Put them together. T: Baobao and Sara will do a matching game. Would you like to do with them together? 学生小组共同完成任务。 T: Work together and you can talk about these parts. 6 T: Have you finished? Lets see what are Baobaos answers. 机器人：sorry. T:There must be some mistakes. Where is it? Have you got the right answers? (学生自己先发现错误纠正，如果说不出来，教师给出答案) Game 3 build the plants: Robot: This game is really hard. Find the different parts of these plants. First, lets see what they are. Lotus plant, cucumber plants, eggplant, papaya, dragon fruits. Lets look at an example. （以土豆为例，电脑屏幕示范一遍） T:Baobao and Sara know many different parts of plants. Now they want to have a challenge. Lets play this game.OK? 学生和 Baobao 和 Sara 一块做拼图游戏。 T: OK, have you finished? Lets talk about the parts of plants. You can talk colors, shapes or sizes. T: Please show your plants. 学生展示完毕 T：Does Baobao know these parts of plants? Lets check it. Robot: Sorry.(哭脸) 【设计意图设计意图】 在整个大的情境中，设计趣味性的游戏，来巩固操练本课和以往所学的语言知识，培养 学生的综合运用语言能力。该游戏符合学生的认知水平、生活实际和语言能力，在此过 程中学生需要自己发现并解决问题，同时提高学生的动手能力，合作意识。 7 Step Four Production 1.提出问题 产生质疑 T: We know so many plants today, and there are also some plants in this science lab. Please watch them carefully. Do you have any questions about them? T: Does every plant have six parts? Do all of plants have flowers? 2.语言输出 T: Lets review what we have learnt today. Spring is coming. Baobao and Sara go to the plants museum today. They see many plants there. They are in different color, shapes and sizes.Some live in the water or sea. Some live in desert and others live on land .They know different parts of a plant. They are the roots, the stem, the leaves, the flowers, the seeds and the fruits. T:Do you know what do these parts do? Can you take an example? Different parts have different jobs. 设计意图设计意图 鼓励学生敢于提问，敢于质疑，激发学生的科学探究欲望。关注学生的语言实际获得和 综合运用。 Homework: 1.家里的植物，说一说它们的各部分名称及样态。 2.了解植物各部分的作用 8