Unit 5 Amazing nature Understanding ideas 2课件 2025-2026学年外研版英语七年级下册

该初中英语课件围绕形容词和副词比较级与最高级展开，通过观看自然奇观视频（如珠穆朗玛峰、马里亚纳海沟）、观察青藏高原图片并描述颜色与感受等活动导入，搭建从具体情境到语法规则的学习支架，帮助学生衔接自然认知与语言知识。 其亮点在于融合文化意识与语言能力培养，通过青藏高原“世界屋脊”等文化元素渗透家国情怀，结合视频问题、颜色-情绪关联活动提升思维品质。采用任务型教学，如词汇辨析、选择性阅读，辅以思维导图作业巩固语法。学生能在真实情境中运用比较级和最高级，教师可借助多样化资源优化教学效果。

外研版七年级英语下册 Unit 5 Amazing nature Understanding ideas 2 Roof of the World (世界屋脊) The third pole (第三极) Mount Qomolangma, yak (牦牛), Namtso Lake (纳木措湖), Potala Palace (布达拉宫) ... Source (发源地) of the Yangtze and the Yellow River Guess what place it is. Qinghai-Tibet Plateau (青藏高原) What else do you know about Qinghai-Tibet Plateau? Activity 1 Watch the video and answer the questions. 1. What facts about nature does the video mention? Mount Qomolangma is the highest mountain in the world. 珠穆朗玛峰 海拔8,848.86米 3 Watch the video and answer the questions. 1. What facts about nature does the video mention? The Mariana Trench in the Pacific Ocean is the lowest place. 马里亚纳海沟 海平面以下10,000多米 4 Look at the pictures in the Qinghai-Tibet Plateau (青藏高原) and answer the questions. 1 What can you see in the pictures? 2 What colours are they? cloud sea glass mountain sheep stones mountain These pictures are the sights of the writer’s hometown. Please look at the title and pictures to predict these questions. What is the theme of the passage? How many colors are in the passage? Watch the video and answer the questions. 1. What facts about nature does the video mention? The Nile River in Africa is the longest river. 尼罗河 全长约6,650千米 8 Watch the video and answer the questions. 1. What facts about nature does the video mention? Death Valley in the USA is the hottest place. 死亡谷 最高气温为56.7摄氏度 9 Skimming 1. Underline the topic sentence of each paragraph. 2. What’s the structure(结构) of the passage? A. B. C. D. Hometown Colors Hometown 该动画，结构图变大，给中文提示 10 Watch the video and answer the questions. 1. What facts about nature does the video mention? A jellyfish lives the longest. 水母 可能永远存在 When it gets hurt, it can turn back into a baby. Later, it grows up again! 当它受伤时，能变回婴儿模样。之后，它又会长大！ 11 Watch the video and answer the questions. 2. Which one do you find the most interesting? Death Valley The Nile River The Mariana Trench Mount Qomolangma Jellyfish 12 Selective reading Para1&Para5 Qinghai-Tibet __________ It is famous for _________ mountain. It is also full of the most ________ colors. the highest amazing Plateau In my heart, it’s _______than any other place. better I’m _______ to say that I am from one of the most beautiful places. proud Where What How How Duoji’s hometown A. I feel good B. I feel bad 动画文字框不要用红色 统一用蓝色 红色只标目标词汇 Proud 要讲 13 Selective reading （Para1,para5） A B C D shop restaurant city plateau 5.The plateau is quieter than the big cities. We have fewer shops and restaurants. But we have the best _______from nature. Which picture shows plateau? present What does the word “present” mean in this sentence? A. A gift B. To give sth. to sb. C. The time at right now Present出一个选择题，词汇练习 gift different words can show the same meaning 亮出来narue的词汇卡，给中文例子，带出man-made.亮点 14 常见形容词、副词最高级不规则变化 原级 比较级 最高级 good 好的/well健康的；好 better best bad坏的/badly坏/ill有病的 worse worst old老的 older/elder oldest/eldest much/many 许多 more most little少的 less least far远的/地 farther/further farthest/furthest A比B...... “A+be+形容词比较级 +than + B” “A+实义动词+副词比较级+than+B” I am older than you. 我比你大。 I run faster than Jim. 我跑得比吉姆快。。 比较级常用句型 Color: _______ meets your eyes all around. Things in nature: __________ and _____________. Feeling: Color white makes the boy feel____________________ . white The clouds the mountains clean and soft Colors of my hometown 17 在某一范围内A比其他任何一个人/物都…… A+be+形容词比较级+than+any other+可数名词单数+in... Tom is thinner than any other boy in his class. 汤姆比他班里的其他任何男孩都瘦。 比较级常用句型 一、单项选择。 ( ) 1. The T-shirt looks nice, but it costs too much. Do you have _______? A. the cheaper one B. a cheaper one C. an expensive one D. cheaper one ( ) 2. - What do you think of Taylor Swift’s Love Story? - I like it. I think it is the most beautiful one ______ all her songs. A. among B. between C. above D. with B A What does this mountain makes you feel ? bright white (亮白色) dull white （暗白色） Feelings Feelings Which picture shows a more beautiful hometown? worried dark cold clean warm peaceful 20 ( ) 3. Sam did _____ in his studies this year than last year. A. well B. better C. best D. the best ( ) 4. - The fish in this restaurant is ___ in the town. - That’s true. You can’t find better fish in any other restaurant. A. best B. the best C. good D. better ( ) 5. China is one of ______ countries in the world. We are all proud of it. A. older B. the older C. oldest D. the oldest B B D A是两者中较……的 A+be+the+形容词比较级+of the two... Tom is the taller of the two boys. 汤姆是这两个男孩中较高的那个。 This book is the more interesting of the two. 这本书是两本中更有趣的那本。 比较级常用句型 越……,就越…… the + 比较级…, the + 比较级… The more careful you are , the fewer mistakes you will make. 你越仔细，你犯的错误就越少。 The harder you study, the better you will perfori in the exams. 你学习越努力，在考试中就会表现得越好。 比较级常用句型 二、用括号中所给单词的正确形式填空。 1. This suitcase is ______ (large) than that one. 2. In winter, the weather in North China is _____ (dry) than that in South China. 3. — Is the library __________ (high) of all the buildings in your school? — Yes, it is. 4. Zhaozhou Bridge is _________ (old) stone arch bridge in the world. 5. Gina won first prize in the quiz, and her friend looked ____________ (excited) than her. larger drier the highest the oldest more excited 越来越…… 比较级 + and + 比较级 more and more+多音节和部分双音节 It's getting colder and colder. 天气越来越冷了。 The more careful you are, the fewer mistakes you will make. 你越仔细，你犯的错误就越少。 比较级常用句型 含义 表示______比较，之后要用_____引出比较的对象。 变化规律 比较级 最高级 比较______________的事物，最高级前通常要加___，后面通常用____________ 来表示比较的范围。 1 一般在词尾加____或____。 2 以______结尾的词直接加-r或-st。 3 以___________结尾的词，如末尾只有一个辅音 字母，应先双写该字母，再加-er或-est。 4 以“辅音字母 + y”结尾的词，先把y变为___， 再加-er或-est。 5 大部分双音节和多音节单词的比较级和最高级 是在单词前加______或______。 6 不规则变化 两者 三个或三个以上 -er -est 字母e i 重读闭音节 more most than in/of/among ... the 1. Can you use comparatives and superlatives correctly? 2. Can you talk about the most beautiful natural place in your opinion? 1. 制作思维导图，梳理形容词和副词比较级和最高级的构成以及用法。 2. 尝试用含有比较级或最高级的句子描写你认为的最漂亮的地方。 $