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VEX IQ 产品介绍VEX IQ 产品介绍1、引言- 简介：VEX IQ 是一款专为学生设计的教育型产品。
它通过激发学生的创造力和解决问题的能力，帮助他们在科学、技术、工程和数学领域取得成功。
- 目的：本文档旨在介绍VEX IQ 的功能、特点和用途，以便用户更好地了解和使用该产品。
2、产品概述2.1 产品名称：VEX IQ2.2 产品组成：VEX IQ 套件包括构建零件、电子模块、遥控器和配件等。
2.3 主要功能：VEX IQ 可以执行各种任务，比如拾取和堆叠对象、移动并操控物体、遵循预定路径等。
2.4 适用年龄：VEX IQ 适合学龄儿童，包括小学和初中阶段的学生。
2.5 教育价值：VEX IQ 可以培养学生的合作精神、创新思维和问题解决能力。
3、构件和电子模块3.1 构件：VEX IQ 套件包含各种构建零件，如铝合金横梁、联轴器、螺栓和螺母等。
3.2 电子模块：VEX IQ 套件还包括各种电子模块，如电机、传感器和控制器等。
这些模块可以与构建零件结合使用，实现的运动和功能控制。
4、遥控器和配件4.1 遥控器：VEX IQ 套件附带一个遥控器，可以用来远程控制的移动和执行任务。
4.2 配件：VEX IQ 套件还包含各种配件，如轮子、皮带、齿轮等，用于增加的功能和多样性。
5、应用领域5.1 教育机构：VEX IQ 是许多学校和教育机构推广STEM教育的重要工具，可以用于教授科学、技术、工程和数学等学科内容。
5.2 竞赛活动：VEX IQ 广泛应用于各种竞赛活动，如足球、拼图比赛等。
参与这些活动可以激发学生的竞争意识和创造力。
6、附件- 本文档附带以下附件：- VEX IQ 套件的零件清单- VEX IQ 的组建指南- VEX IQ 的编程教程7、法律名词及注释（本部分根据具体情况自行补充）8、结尾附件：1、VEX IQ 套件的零件清单2、VEX IQ 的组建指南3、VEX IQ 的编程教程法律名词及注释（根据具体情况自行添加）：1、版权：指对作品（包括文学、艺术、音乐、影像作品等）的制作和发表所享有的法律保护。
VEX IQ硬件器材列表超级套装Super Kit228-2500超级套件将教育机器人提升到一个新的水平。
学生可以使用熟悉的掌上电脑控制器预先编程的代码来驱动机器人，或者使用额外的智能传感器自动运行机器人。
虽然包括的Clawbot智商指导帮助学生轻松构建他们的第一个机器人，但是各种额外的附加部件意味着一队学生可以建立一个更大，更强大和更有功能的机器人。
基础附加套件Foundation Add-On Kit228-2531扩展VEX IQ系列的理想工具包。
允许创建补充机器人机制和教授额外的课程。
比赛加强套件Competition Add-On Kit228-3600为竞争团队提供最好的VEX IQ扩展捆绑包。
补充超级套件与先进的运动组件，以获得竞争优势。
主控器Simple.Powerful.Flexible.The VEX IQ Robot Brain is a revolution in robot control systems.∙(12)identical Smart ports-connect any device to any port∙Backlit LCD for simple operation∙Built in programs make robot building fast and fun ∙Programmable with Modkit for VEX or ROBOTC Robot Brain Robot Battery 2.4GHz Radio228-3015228-2604228-2540遥控器ControllerPair the Controller with a Robot Brain and gain full control of your robot.Video game style controller provides students a familiar way to immediately take control of their robot.∙(4)Joystick Axis∙(8)Buttons∙Over50hours of battery life on a single charge∙Works with VEX IQ Radios:900MHz,2.4GHz and Smart Radio∙Controller,Battery and Radio each sold separately Controller Controller Battery 2.4GHz Radio228-2779228-2530228-2540主控器电池Robot Battery（228-2604）∙Replacement rechargeable battery for the VEX IQ Robot Brain∙Nickel Metal Hydride technology∙7.2V∙2000mAh智能马达Smart Motor（228-2560）The Smart Motor does more than just make your wheels spin or arm move.The built in processor,quadrature encoder and current monitor allow for advanced control and feedback through the Robot Brain.∙Command speed,direction,time,revolutions and degrees∙Mounts directly to VEX IQ structural components with standard connector pins∙Command motors up to3,000times/second∙Encoder resolution is0.375degrees∙Supports event programming to simplify software智能电机安装附件包Smart Motor Mount Add-On Pack（228-4034）∙Plastic Caps that slide onto the back of the VEX IQ Smart e the Single Motor Support Cap's second set of mounting holes to attach your motors in new ways,or use the Dual Motor Support Mount to attach two Smart Motors back-to-back.∙(2)Single Motor Support Cap∙(2)Dual Motor Support Cap陀螺仪Gyro Sensor（228-3014）The Gyro measures turn rate and calculates direction∙Measures rotation rate at up to500degrees/second ∙Continuously calculates robot direction∙Supports event programming to simplify software∙Measure angle at up to3,000times/second超声波传感器Distance Sensor（228-3011）∙The Distance Sensor uses ultrasonic sound waves to measure distance∙Measures distance from50mm to1m∙Continuously measures distance to minimize delays ∙Supports event programming to simplify software颜色传感器Color Sensor（228-3012）∙The Color Sensor detects the color of objects∙Measures simple colors∙Measures color hue∙Measures independent Red,Green,and Blue in 256levels each∙Measure ambient light level∙Supports event programming to simplify software触碰传感器Touch LED（228-3010）The Touch LED outputs color and inputs touch∙Smart sensor with internal processor and Red, Green,Blue LEDs∙Glows in up to16million color variations∙Constant on,off,or blink at any desired rate∙Touch sensor for student interaction with robot and software∙Supports event programming to simplify software触碰开关Bumper Switch（228-2677）∙The Bumper Switch gives your robot the sense of touch∙Low force switch can detect light touch∙Use to detect walls or limit an arms motion∙Supports event programming to simplify software1x2直梁(20个装)1x2Beam(20-pack)This kit includes(20)1x2length beams each with center holes.Note:The base color for the1x Beam Long Pack (228-4414)is dark gray.1x直梁基础套装1x Beam Base PackThe1x Beam Base Pack contains various beam lengths and is included in all VEX IQ Starter Kits and Super Kits.∙(2)1x3Beam∙(6)1x4Beam∙(6)1x6Beam∙(8)1x8Beam∙(6)1x10Beam∙(4)1x12BeamNote:The base color for the1x Beam Base Pack (228-3503)is dark gray.1x直梁基础附加套装1x Beam Foundation Add-On PackThe1x Beam Foundation Add-On Pack includes additional 1x beams,great for adding structural support to VEX IQ robots.∙(2)1x3Beam∙(4)1x4Beam∙(4)1x6Beam∙(4)1x8Beam∙(4)1x10Beam∙(4)1x12BeamNote:The base color for the1x Beam Foundation Add-On Pack(228-3519)is dark gray.1x直梁套装（奇数孔）1x Beam Odd Length PackThe1x Beam Odd Length Pack contains additional"odd number"length beams.One great application for this pack is to make your robot more structurally sound by creating right triangles!∙(8)1x3Beam∙(8)1x5Beam∙(8)1x7Beam∙(8)1x9Beam∙(6)1x11Beam∙(6)1x13BeamNote:The base color for the1x Beam Odd Length Pack (228-3519)is dark gray.1x长直梁套装1x Beam Long Pack∙The1x Beam Long Pack contains additional long length beams for use in building robot structure and linkages.∙(6)1x14Beam∙(8)1x16Beam∙(6)1x18Beam∙(8)1x20BeamNote:The base color for the1x Beam Long Pack(228-4416)is dark gray.2x直梁基础套装2x Beam Base PackThe2x Beam Base Pack contains various length beams and is included in all VEX IQ Starter Kits and Super Kits.∙(4)2x2Beam∙(6)2x4Beam∙(6)2x6Beam∙(6)2x8Beam∙(4)2x10Beam∙(6)2x12Beam∙(4)2x16Beam∙(2)2x20BeamNote:The base color for the2x Beam Base Pack (228-3509)is dark gray.2*直梁基础附件套装2x Beam Foundation Add-On PackThe2x Beam Foundation Add-On Pack includes additional 2x beams,great for adding structural support to VEX IQ robots.∙(4)2x2Beam∙(2)2x4Beam∙(2)2x6Beam∙(2)2x8Beam∙(2)2x10Beam∙(2)2x12Beam∙(4)2x16Beam∙(2)2x20BeamNote:The base color for the2x Beam Foundation Add-On Pack(228-3518)is dark gray.2x直梁套装（奇数孔）2x Beam Odd Length PackThe2x Beam Odd Length Pack contains additional"odd number"length beams.One great application for this pack is to make your robot more structurally sound by creating right triangles!∙(8)2x3Beam∙(8)2x5Beam∙(8)2x7Beam∙(8)2x9BeamNote:The base color for the2x Beam Odd Length Pack (228-4413)is dark gray.4x矩形块基础套装4x Plate Base PackThe4x Plate Base Pack is included in all VEX IQ Starter Kits and Super Kits.∙(4)4x4Plate∙(2)4x12PlateNote:The base color for the4x Plate Base Pack (228-3504)is dark gray.4*矩形块基础额外套装4x Plate Foundation Add-On PackThe4x Plate Foundation Add-On Pack includes additional 4x plates,great for adding structural support to VEX IQ robots.∙(4)4x6Plate∙(4)4x8Plate∙(2)4x12PlateNote:The base color for the4x Plate Foundation Add-On Pack(228-3515)is dark gray.大矩形块附加套装Large Plate Add-On PackLarger structural plates are useful for robot bases,or construction of large scale projects.∙(2)6x12Plates∙(2)12x12PlatesNote:The base color for the4x Plate Large Plate Add-On Pack(228-4415)is dark gray.特殊直梁基础套装Specialty Beam Base PackThe Specialty Beam Base Pack contains uniquely shaped and angled beams.This pack is included in all VEX IQ Starter Kits and Super Kits.∙(4)3x4Tee Beam∙(4)2x3Right Angle Beam∙(4)3x330Degree Angle Beam∙(4)3x345Degree Angle Beam∙(4)3x360Degree Angle Beam∙(4)3x5Right Angle Beam∙(4)4x4Right Angle Offset Beam∙(2)Elastic Band Anchor PlateNote:The base color for the Specialty Beam Base Pack (228-3512)is dark gray.转角连接头Corner Connector Base PackThe Corner Connector Base Pack contains offset and chassis corner connectors.This pack is included in all VEX IQ Starter Kits and Super Kits.∙(10)Large Chassis Corner Connector∙(18)Small Chassis Corner Connector∙(10)2x Wide,1x2Corner Connector∙(12)1x Wide,1x1Offset Corner Connector∙(4)2x Wide,2x1Offset Corner Connector∙(4)2x Wide,2x1Corner Connector∙(4)2x Wide,1x1Offset Corner Connector∙(10)2x Wide,2x2Corner Connector∙(8)2x Wide,1x2Offset Corner Connector∙(4)Worm BracketNote:The base color for the Corner Connector Base Pack (228-3513)is black.转角连接底座附加套装Corner Connector Foundation Add-On PackThe Corner Connector Foundation Add-On Pack contains an assortment of corner connectors,useful for creating rigid connections in any VEX IQ application.∙(6)Large Chassis Corner Connector∙(6)2x Wide,1x2Corner Connector∙(4)2x Wide,2x1Offset Corner Connector∙(6)2x Wide,2x1Corner Connector∙(6)2x Wide,1x1Offset Corner Connector∙(10)2x Wide,2x2Corner Connector∙(12)2x Wide,1x2Offset Corner Connector∙(4)Worm BracketNote:The base color for the Corner Connector Foundation Add-On Pack(228-3517)is black.插销包Connector Pin PackThe Connector Pin Pack is included in all VEX IQ Starter Kits and Super Kits.∙(120)1x1Connector Pin∙(30)1x2Connector Pin∙(10)2x2Connector PinNote:The base color for the Connector Pin Pack (228-3058)is blue.撑柱基础套装Standoff Base PackThe Standoff Base Pack is included in all VEX IQ Starter Kits and Super Kits.∙(12)0.5x Standoff∙(12)1x Standoff∙(14)2x Standoff∙(6)4x Standoff∙(6)6x Standoff∙(12)Mini Standoff Connector∙(8)End Standoff ConnectorNote:The base color for the Standoff Base Pack (228-3514)is black.撑柱基础附加套装Standoff Foundation Add-On PackThe Standoff Foundation Add-On Pack contains additional standoffs to help create trusses and other stiff structures.∙(6)0.5x Standoff∙(6)1x Standoff∙(2)4x Standoff∙(2)6x Standoff∙(6)Mini Standoff Connector∙(12)Straight Standoff Connector∙(4)End Standoff ConnectorNote:The base color for the Standoff Foundation Add-On Pack(228-3516)is black.基本运动配件包Basic Motion Accessory PackThe Basic Motion Accessory Pack is included in all VEX IQ Starter Kits and Super Kits.∙(20)Washer∙(25)0.5x Pitch Spacer∙(4)Shaft Bushing∙(4)2x2Lock Plate∙(4)1x3Center Lock PlateNote:The base color for the Basic Motion Accessory Pack (228-3511)is black齿轮基础套装Gear Base PackThe Gear Base Pack features and assortment of tooth counts and sizes and is included in all VEX IQ Starter Kits and Super Kits.∙(10)12Tooth Gear∙(10)36Tooth Gear∙(6)60Tooth Gear∙(2)36Tooth Crown GearNote:The base color for the Gear Base Pack(228-3502)is blue.24&48齿轮组包24&48Tooth Gear PackIncludes24&48tooth spur gears to allow for additional gear ratio options not found in the VEX IQ Starter&Super Kits.One great application of this pack is the ability to create compact gearboxes by placing your motors side by side!∙(10)24-tooth gears∙(10)48-tooth gears∙(8)0x2Idler Pins∙(8)1x2Idler PinsNote:The base color for the24&48Tooth Gear Pack (228-4127)is blue.差速齿轮和锥形齿轮套装Differential&Bevel Gear PackThis kit has motion components for creation of advanced mechanisms.Transfer motion90-degrees"around corners" using bevel gears,or add a differential to your drivetrain. Includes structural elements to enable your build!∙(9)0x2Idler Pins∙(9)1x2Idler Pins∙(20)18-tooth Bevel Gears∙(2)Differential Gears∙(8)Double2x Wide,2x2Double Offset Corner ConnectorsNote:The base color for the24&48Tooth Gear Pack (228-4418)is blue.转盘底座套装Turntable Base PackThe Turntable Base Pack is included in the Foundation Add-On Kit.Ideal for building rotational joints.∙(3)Thrust Bearing Smooth Bushing∙(2)Large Thrust Bearing Smooth Bushing∙(6)Thrust Bearing Housing∙(4)Large Thrust Bearing HousingNote:The base color for the Turntable Base Pack (228-3507)is dark gray.橡胶轴箍Rubber Shaft Collar(30-Pack)（228-3510）The Rubber Shaft Collars easily slide onto VEX0.125" shafts.Friction between the rubber collar and steel shaft keeps wheels and gears from sliding in place during assembly and operation.滑轮基础套装Pulley Base PackThe Pulley Base Pack contains pulleys of different sizes and assorted rubber belt size,and is included in all VEX IQ Starter Kits and Super Kits.∙(2)10mm Pulley∙(2)20mm Pulley∙(2)30mm Pulley∙(2)40mm Pulley∙(2)30mm Rubber Belt∙(2)40mm Rubber Belt∙(2)50mm Rubber Belt∙(2)60mm Rubber Belt∙(2)Tire(100mm Travel)Note:The base color for the Pulley Base Pack(228-3508) is blue.链条及链轮套件Chain&Sprocket KitUse chains and sprockets for additional reductions and to drive mechanisms.∙(200)Chain Link∙(8)8Tooth Sprocket∙(8)16Tooth Sprocket∙(4)24Tooth Sprocket∙(4)32Tooth Sprocket∙(4)40Tooth SprocketChain Add-on Pack contains(200)additional chain links for longer chain runs and more complex mechanisms.Note:The base color for the Chain&Sprocket Kit （228-2534）is blue.坦克履带和进气套件Tank Tread&Intake KitUse this kit to create intake mechanisms,tank tread drivetrains and more!∙(200)Tread/Attachment Link∙(4)24Tooth Sprocket∙(40)Traction Link∙(20)Short Intake Flap∙(20)Medium Intake Flap∙(20)Long Intake FlapNote:The base color for the Tank Tread&Intake Kit is blue.车轮基础套装Wheel Base Pack（228-3505）The Wheel Base Pack contains plastic hubs and rubber tires,and is included in all VEX IQ Starter Kits and Super Kits.∙(4)44mm Wheel Hub∙(4)200mm Rubber Tire车轮套装Wheel Add-On Kit（228-2523）Four different size tire diameters and two different size wheel hubs.Tire size is printed on tires for easy reference.∙(6)Small Wheel Hub∙(4)Large Wheel Hub∙(4)20mm Diameter Pulleys∙(4)100mm Travel Rubber Tire∙(4)160mm Travel Rubber Tire∙(4)200mm Travel Rubber Tire(4)250mm Travel Rubber Tire200mm周长万向轮(2只装)200mm Travel Omni-Directional Wheel(2-pack)（228-2536）Omni-Directional wheels roll forward like normal wheels, but slide sideways with almost no friction(no skidding during turns).Use these wheels to make your robot turn smoothly or build a holonomic drivetrain.传动轴基础套装Shaft Base Pack（228-3506）The Shaft Base Pack contains various length steel shafts and is included in all VEX IQ Starter Kits and Super Kits.∙(2)4x Pitch Shaft∙(4)6x Pitch Shaft∙(2)8x Pitch Shaft轴附加工具包Shaft Add-On Kit（228-3057）Additional shafts in four lengths.∙(4)2x Pitch Shaft(23.6mm)∙(8)4x Pitch Shaft(49.0mm)∙(8)6x Pitch Shaft(74.4mm)∙(4)8x Pitch Shaft(99.8mm)∙长轴附件包Long Shaft Add-On Pack（228-4420）This kit contains14"long length"shafts to enable construction of even larger VEX IQ robots.Transfer motion over long distances with ease.∙(2)9x Pitch Shaft∙(2)10x Pitch Shaft∙(2)11x Pitch Shaft∙(2)12x Pitch Shaft∙(1)14x Pitch Shaft∙(1)16x Pitch Shaft∙(1)18x Pitch Shaft∙(1)20x Pitch Shaft∙(1)22x Pitch Shaft∙(1)24x Pitch Shaft塑料轴基础套装Plastic Shaft Base Pack（228-3620）The Plastic Shaft Base Pack contains various length shafts for different purposes and pitches your design may require. This pack is included in all VEX IQ Starter Kits and Super Kits.∙(6)1x1Idler Pin∙(6)0x2Idler Pin∙(2)2x Pitch Plastic Shaft∙(2)3x Pitch Plastic Shaft∙(2)4x Pitch Plastic Shaft∙(2)5x Pitch Plastic Shaft∙(2)2x Pitch Plastic Motor Shaft∙(4)3x Pitch Plastic Motor Shaft∙(2)4x Pitch Plastic Motor Shaft∙(2)2x Pitch Plastic Capped Shaft∙(4)3x Pitch Plastic Capped Shaft∙(2)4x Pitch Plastic Capped Shaft∙(2)5x Pitch Plastic Capped Shaft。
凤凰机器人课程教案一、课程名称：凤凰机器人课程二、课程目标：1. 帮助学生了解和掌握基本的机器人编程知识和技能2. 培养学生的逻辑思维能力和问题解决能力3. 激发学生对科学技术的兴趣和探索欲望三、教学内容：1. 机器人基础知识介绍：什么是机器人、机器人的分类、机器人的应用领域等2. 机器人编程基础：编程语言介绍、编程逻辑和原理、编程工具的使用等3. 凤凰机器人课程介绍：课程特点、课程内容概述、学习目标等4. 实际操作：学生通过实际操作操控凤凰机器人，学习编程和机器人控制技能四、教学方法：1. 理论讲解：老师通过讲解和示范，介绍机器人基础知识和编程原理2. 实践操作：学生进行实际操作，操控凤凰机器人进行编程和控制3. 项目实践：学生参与机器人项目实践，应用所学知识解决实际问题五、教学流程：1. 课前准备：老师准备好教学材料和凤凰机器人，学生做好心理准备2. 知识讲解：老师介绍机器人基础知识和编程原理3. 实践操作：学生进行实际操作，操控凤凰机器人进行编程和控制4. 项目实践：学生分组进行机器人项目实践，解决指定问题5. 总结反思：学生总结所学知识和经验，老师进行课程总结和反思六、教学评估：1. 实际操作表现：学生在实际操作中的表现和成果2. 项目实践成果：学生完成的机器人项目实践成果和解决问题的能力3. 知识掌握程度：学生对机器人基础知识和编程原理的掌握程度七、教学资源：1. 凤凰机器人：提供机器人设备和编程工具2. 教学资料：准备相关的教学资料和参考书籍3. 实验室设施：提供实验室设施和环境支持八、教学反思：1. 教学效果评估：根据学生表现和成果评估教学效果2. 教学方法调整：根据评估结果调整教学方法和内容，不断优化教学过程以上教案建议仅供参考，具体实施时需要根据学生的实际情况和教学环境进行调整和完善。
几种常见的VEX IQ产品VEX IQ是一套不用借助任何工具就可以将构件拼接在一起的机器人系统。
该系统设计的初衷是提供一个丰富并精彩的入门级平台，通过这个平台，低龄段的学生得以了解科学、技术、工程和数学（STEM）领域的相关知识。
VEX IQ系统专为年龄在6-13岁，有理想、勇于挑战的学生而设计，致力于激发他们提高必要的生活技能，诸如团队协作、解决问题和领导的能力。
VEX IQ套装和套装组介绍VEX IQ套装和套装组，提供无需任何工具即可拼接的构件，使复杂的设计和组装过程变得简单，学生们在很短的时间内掌握机器人搭建、操控和编程的技能。
借助每个套装所包含超过850个零件和编程软件，学生们能创造的可能性是无穷无尽的！入门套装（带遥控器）——搭建和操控你的第一个机器人带有遥控器的入门套装旨在让用户了解STEM和机器人知识。
学生们能使用带有内置程序的手持遥控器直接操控机器人。
- 超过850个结构和运动零件- 包括IQ钳爪机器人图解组装说明书- 存储箱和零件分装盘- 包括可选机器人编程软件入门套装（带传感器）——搭建和编程你的第一个机器人带有传感器的入门套装旨在让用户了解STEM知识和传感器的配置。
学生们能直接使用智能传感器对机器人进行编程以使机器人实现自动运行。
- 超过850个结构和运动零件- 包括IQ钳爪机器人图解组装说明书- 存储箱和零件分装盘- 包括可选机器人编程软件超级套装——完整的机器人套装超级套装将机器人教育带入新境界。
学生们能使用他们熟悉的、带有内置程序的手持遥控器直接操控机器人，也可以借助更多的智能传感器实现机器人自动运行。
- 超过850个结构和运动零件- 包括IQ钳爪机器人图解组装说明书- 存储箱和零件分装盘- 包括可选机器人编程软件教学套装组——可供12个小组使用的STEM教学解决方案为24名学生（2人一组）进行STEM教学的最佳解决方案。
该组合所含的套装既各自独立，合在一起又能运用于课堂、课后兴趣班或STEM主题的训练营。
2024年版幼儿园大班科学《》课件一、教学内容本节课选自2024年版幼儿园大班科学教材第四章《科技与生活》的第三节《》。
详细内容包括：认识的种类、功能及其在生活中的应用；了解简单的工作原理；培养幼儿对科学技术的兴趣。
二、教学目标1. 让幼儿了解的种类和功能，知道在生活中的应用。
2. 培养幼儿对工作原理的认识，提高幼儿的科学素养。
3. 激发幼儿对科学技术的兴趣，培养幼儿的创新意识和实践能力。
三、教学难点与重点教学难点：工作原理的理解。
教学重点：种类、功能及其在生活中的应用。
四、教具与学具准备1. 教具：模型、图片、视频等。
2. 学具：画纸、彩笔、剪刀、胶水等。
五、教学过程1. 实践情景引入通过展示模型、图片和视频，让幼儿观察并说出他们在生活中见过的。
2. 新课导入（1）教师介绍的种类和功能，引导幼儿了解在生活中的应用。
（2）讲解简单的工作原理，让幼儿初步理解科技的魅力。
3. 例题讲解（1）展示一个简单的，让幼儿观察并说出它的功能。
（2）分析该的工作原理，引导幼儿思考。
4. 随堂练习（1）让幼儿分组讨论，分享自己了解的信息。
（2）每组派代表进行汇报，其他幼儿补充。
5. 巩固拓展（1）教师提出问题，引导幼儿思考如何设计一个帮助人类的。
（2）幼儿自由发挥，进行创意设计。
六、板书设计1. 种类2. 功能3. 工作原理七、作业设计1. 作业题目：设计一个帮助人类的。
要求：画出的样子，并简单描述其功能和原理。
答案示例：我设计的名叫“环保小卫士”，它可以帮助我们清理垃圾。
它的身体是一个圆形的垃圾桶，两边有可以转动的轮子，头上有一个扫描器。
当它发现垃圾时，会自动走过去捡起垃圾，然后分类放入垃圾桶内。
2. 课后反思及拓展延伸（2）针对幼儿在课堂上的表现，进行个性化辅导。
（3）鼓励幼儿将所学知识分享给家人和朋友，激发他们对科学的兴趣。
重点和难点解析1. 教学内容的针对性；2. 教学目标的明确性；3. 教学难点与重点的区分；4. 教具与学具的选择与应用；5. 教学过程中的实践情景引入、例题讲解和随堂练习；6. 板书设计的信息传递效果；7. 作业设计的针对性与拓展性；8. 课后反思及拓展延伸的实际效果。
