Unit 3 Wonderful nature Start up（课件+素材）-2026-2027学年外研版（三起）英语六年级上册

该小学英语课件围绕“Wonderful nature”主题，涵盖自然景观词汇（mountain, desert等）、形容词比较级最高级语法及世界自然奇观知识，通过“Look and say”导入词汇，经视频音频活动过渡到语篇阅读与语法应用，搭建词汇-句子-语篇的学习支架，前后知识点衔接紧密。 其亮点在于融合语言能力与文化意识，通过“Read and write”介绍长江、青藏高原等中国奇观，结合“Discuss and talk”引导保护自然，增强家国情怀与责任感。采用角色扮演、问题讨论等互动方法，以“Our wonderful natural world”梳理核心问题，提升学生思维品质，也为教师提供清晰教学路径，提高课堂效率。

Unit 3 Wonderful nature （Start up） Look and say mountain desert lake Look and say grassland river beach Look and say sea hill forest Watch and read Review Where do they travel with VR glasses? China has so many natural wonders. Watch and answer There are so many wonders on earth. We need to take care of them. What wonders of nature do the pictures show? Read and circle Which mountain is it? It's Mount Qomolangma. How high is it? It was 8,848.86 metres high in 2020. It's the world's highest mountain. Will it be higher? It's getting higher every year. It will be higher in the future（在未来）. high ---higher ---highest （更高） （最高） Listen and imitate Look and guess What is the world's biggest desert? Sahara Desert the Antarctic Desert Read and underline How big is it? the Antarctic Desert It's over 14 million square kilometres. (＞1400万平方公里) Listen and imitate Read and answer What is the longest river in the world? The longest river in the world is the Nile. Read and answer How long is the Nile? It's about 6,671 kilometres long. (≈6，671千米) How many countries does it run across? It runs across 11 countries. Why is the Nile very important? Think What's the world's highest mountain? What is the longest river in the world? What's the world's biggest desert? Mount Qomolangma is the world's highest mountain. The Antarctic Desert is the world's biggest desert. The longest river in the world is the Nile. Our wonderful natural world Read Watch and read Read together Read in roles Tips: 1. 注意单词的发音，做到发音准确； 2. 注意句子的升降调并认真模仿 Read again and circle 1. Mount Qomolangma is/isn't getting higher. 2. The Sahara/The Antarctic Desert is the world's biggest desert. 3. The Nile runs across eight/eleven countries. Look and say high higher highest big bigger biggest long longer longest 更... 最... 比较级 最高级 Learn 用来对比两个事物,表示“更...” 形容词比较级： 形容词最高级： 用于三者或三者以上的比较，表示“最……” 最高级的规则变化： 1.一般情况下：直接在词尾加-est 2.重读闭音节，双写末尾字母，再加-est 3.以不发音的e结尾：加-st 4.双音节或多音节词：在前面加most longest highest biggest largest most beautiful Read and write （青藏高原） longest deepest （最深点） （世界屋脊） highest biggest one of the+最高级+名词复数：最...之一 Ask and answer Discuss and talk There are so many wonders on earth. We need to take care of them. How to take care of them? Cut plastic waste 减少塑料垃圾 Take all the trash away 带走所有垃圾 No carving or picking plants 禁止刻字、采摘植物 Choose low-carbon transport 选择低碳交通工具 Thank you! Lavf62.3.100 Lavf62.3.100 null 3552.6584 null 37250.66 null 2951.8396 null 2638.369 null 2977.9622 null 2560.0012 null 3160.82 null 26174.824 null 2664.4915 null 2507.756 null 2768.9817 null 2664.4915 null 2586.1238 null 2716.7366 null 2612.2463 null 2324.8982 $platter. million. nil. square. wide. A wonderful natural world. There are so many wonders on earth, we need to take care of them. Mount to momma is the world's highest mountain. IT was eight thousand eight hundred and forty eight point eight six meters high in. And IT is getting higher every year. IT will be higher in the future. What is the world's biggest desert? You may say the sahara wo. It's not. IT is the antipa desert. How big is IT? IT is over fall million square kilometers. The longest river in the world is the nile. IT is about six thousand, six hundred and seventy one kilometers long. IT runs across eleven countries. There is little rain in africa, so the nail is very important. 说出来你可能不信，地球上最大的沙漠不是撒哈拉，而是南极。对，就是那个到处都是冰雪的地方。很多人第一次听到的时候都会觉得这怎么可能？因为大部分人都以为沙漠一定得有沙子，但实际上沙漠的定义从来不是看地面长什么样，而是看这里一年到底下多少雨，如果一个地方一年的降水量特别少少到植物几乎无法生长，它就属于沙漠，而南极恰恰就是地球上降水最少的地方之一，在南极内陆有些地方一年降水量甚至不到50毫米，什么概念？很多普通城市下一场大雨都不止这些，因为南极实在太冷了，冷到空气几乎无法储存水汽，没有足够的水汽，自然也就很难形成降雪，那很多人又会问，既然不下雪，那南极这些冰是哪来来的？其实南极的冰层是几百万年时间里一点一点慢慢积累下来的，他不是学很多，而是雪虽然少，但几乎不会融化，所以南极真正震撼人的地方从来不只是冷，而是你会发现地球上居然还有这样一个地方，极度寒冷，极度干燥，几乎不属于人类，它安静的存在了几百万年。 automatic. africa. waterfall. asia. across. sahara. Are wonderful natural world. There are so many wonders on earth, we need to take care of them. Mount to momma is the world's highest mountain. IT was eight thousand eight hundred and forty eight point eight six metres high in twenty. And IT is getting higher every year. IT will be higher in the future. What is the world's biggest desert? You may say the sahara. Wow, it's not. IT is the antipa desert. How big is IT? IT is over forty million square kilometers. The longest river in the world is the nile. IT is about six thousand, six hundred and seventy one kilometers long. IT runs across eleven countries. There is little rain in africa, so the nail is very important. 在地球上，没有哪条河流能像尼罗河一样穿越如此遥远的距离。它从赤道出发，蜿蜒穿过北非，最终汇入地中海。这条长达4000英里的河流，孕育了无数隐秘而令人惊叹的世界，展现出千变万化的自然奇观。尼罗河不仅是地理的奇迹，更是文明的摇篮，它孕育了伟大的文明，其丰沛的水源为原本贫瘠的土地带来了生机。然而，尼罗河的源头一直是个谜，古希腊人很早以前就曾探讨过传说中的月亮山。如今，这座巨大的山脉已被命名为鲁文佐里山，它高耸于刚果和乌干达之上，是尼罗河最壮观的水源。尼伯河的水流从5000米高的山峰倾泻而下，开始了他不可思议的旅程，穿越非洲最荒凉的地区。在乌干达的湿地，尼罗河的河水汇聚成湖泊，滋养着独特的生态系统。这里是仅存的150只邪灵怪的栖息地，他们在不断变化的景观中寻找生存的机会。尼罗河最大的推土机之一河马在水中留下食物残渣为协灵罐提供的觅食的机会。随着尼罗河的支流汇聚，形成了赤道湖泊的世界。在非洲的中心，最著名的便是维多利亚湖，这个湖泊几乎与爱尔兰一样大，如此广阔的水面，水流在这里平均停留23年后才继续向北流动。每年11月，新月引发尼罗河最壮观的景象，马奇森湖宽50米的河流被挤压，通过7米的深渊，形成了世界上最具力量的瀑布之一。尼罗河从这里通往狂野大陆。在尼罗河的旅途中，它吸引了无数生命。河马、非洲象，这个鳄鱼妈妈在一个隐蔽的地方守护着他们的蛋。已经进食两个月了，尼罗河巨蜥会趁机偷蛋，雌鳄面临着两难的选择，是保护自己，还是冒着生命危险守护后代，最后他选则自己离去，狒狒也成群结队过来成绩分一杯羹。尼罗河的水域不仅是动物的栖息地，也是人类的生命线。在南苏丹，尼罗河变成了一片沼泽，面积相当于英格兰大小。这里的象群在水中嬉戏，又像在家庭成员的指导下学习游泳。尼罗河为他们提供了广阔的活动空间和丰富的食物来源。然而，尼罗河的水量在南方减少了一半以上，它还有两千多英里要穿越撒哈拉沙漠。这片沙海看似荒芜，但尼罗河依然顽强地流淌着，成为全埃及唯一永恒的河流。撒哈拉的文明依河而生，生命不仅在尼罗河沿岸存活，更在此蓬勃发展。埃及95%的人口依赖这条河流。正如5000年前一样，尼罗河依然是生命支援。尼罗河孕育了世界上最伟大的文明之一古埃及。这个持续了3000年的文明尊崇尼罗河为众生之母，崇拜他带来生命的神奇力量。直到今天，尼罗河那不可思议的旅程依然被人们庆祝。从它多山的起源到沙漠的尽头，尼罗河沿岸的生物以各种方式利用它的水源展现出生命的顽强与奇迹。尼罗河这道奇迹之河将生命带给了他所触及的一切。 What is the world's biggest . desert? You may say the sahara wo, it's not. IT is the antipa . does . IT how big is IT? IT is over 44 million square kilometers。 There are so many wonders on earth, we need to take care of them. Mount to momma is the world's highest mountain. IT was eight thousand eight hundred and forty eight point eight six meters high in twenty, and IT is getting higher every year. IT will be higher in the future. future. deep. kilometer.