Unit 3 C 单元限时检测-【初中必刷题】2026-2027学年七年级上册英语同步课件（沪教版·新教材）

该初中英语课件围绕Unit 3 The seasons，系统梳理季节主题词汇、语法应用及语篇理解，通过语篇导读构建文章逻辑，结合语境解析（如完形填空“根据green及Plants grow well”推断动词）和知识拓展（如by的多义用法），串联词汇、语法与语篇，帮助学生形成完整知识网络。 其亮点在于采用“限时检测-语篇分层-文化渗透”复习模式，如阅读A篇分析雪花降落与天气关系培养推理能力（思维品质），B篇介绍立秋习俗渗透传统文化（文化意识），书面表达结合《春》引导描述季节感受提升语言表达（语言能力）。分层设计（基础题提示词根、综合题情境写作）满足不同学生需求，助力教师精准复习，有效巩固单元知识。

英 语 七年级上册 HN 1 2 3 Unit 3 The seasons 4 C 单元限时检测 5 刷速度 6 速度 Ⅰ.完形填空（10分） 【2026辽宁沈阳期末】Hello, everyone. I’m Liang Shuang. I . .1. . Shaanxi. It’s in the north of China. My hometown, Yulin, is in the north of Shaanxi. There is a big desert in the north of Yulin. But with people’s efforts （努力）, the south of the desert . .2. . green. Plants grow well there. And there are many . .3. ..People . .4. . get water from the lakes. Many animals live in this place, such as cows and horses. Besides, there is the Loess Plateau （黄土高原）.There are a lot of . .5. . mountains.. .6. . we can’t find many plants on them. They look very . .7. ..The . .8. . can take away the earth from the mountains easily. 刷速度 返回目录 7 There are four seasons in Yulin. Spring is warm. On Tree Planting Day, I go to plant trees with my parents. But spring is short in my hometown and . .9. . I know it, summer arrives. Summer is hot and rainy. My friends and I often swim in summer. Autumn is cool. I like . .10. . mountains with my father. It’s good exercise. Winter is long and cold. I enjoy making snowmen with my sisters on snowy days. Welcome to my hometown, Yulin.#3 完形填空·语篇导读 本文作者介绍了自己的家乡——陕西榆林。 刷速度 返回目录 1.( ) A.join in B.give up C.come from D.keep out C 【解析】句意为：我来自陕西。 根据语境可知，此处介绍自己“来自”陕西， come from符合语境，故选C项。 2.( ) A.turns B.feels C.sees D.keeps A 【解析】句意为：但在人们的努力下，沙漠南部变绿了。 根据green及“Plants grow well there.”可知，此处指沙漠南部变绿了，turn意为“变得”，符合语 境，故选A项。 刷速度 返回目录 9 3.( ) A.rivers B.seas C.waterfalls D.lakes 【解析】根据“People... get water from the lakes.”可知，此处指“湖泊”。 故选D项。 4.( ) A.never B.usually C.seldom D.fast 【解析】句意为：人们通常从湖泊取水。 根据语境可知，此处应用usually表示 “通常”。故选B项。 5.( ) A.high B.right C.active D.easy 【解析】句意为：有很多高山。 根据the Loess Plateau及mountains可知，此处 指“高山”，high符合语境，故选A项。 6.( ) A.Because B.Before C.But D.Or 【解析】句意为：但我们在山上找不到很多植物。 空前后内容为转折关系，应用 But连接，故选C项。 D B A C 刷速度 返回目录 7.( ) A.wet B.cool C.cute D.dry D 【解析】根据we can’t find many plants on them可知，植物少，因此山看起 来很干燥，dry符合语境，故选D项。 8.( ) A.wind B.cloud C.snow D.sun A 【解析】句意为：风可以很容易把山上的泥土带走。 根据take away the earth from the mountains easily及常识可知，此处指“风”。故选A项。 刷速度 返回目录 11 9.( ) A.until B.after C.before D.so C 【解析】根据spring is short及“... I know it, summer arrives”可知，此 处指在“我”反应过来前，夏天就来临了，before符合语境。故选C项。 10.( ) A.going B.climbing C.walking D.flying B 【解析】句意为：我喜欢和爸爸一起爬山。climb mountains表示“爬山”，符合 语境，故选B项。 刷速度 返回目录 12 Ⅱ.阅读理解（16分） A#1 素材话题：雪花降落方式与天气#1.1 【2026广东广州期末】No two snowflakes （雪花） are the same. They look different and fall in four different ways. By watching how they “dance”, we can tell what the weather will be like. It’s hard to see snowflakes dancing with our eyes. Scientists can use special cameras （相机） to watch them. Then weathermen study these dances to learn about the weather.#1.3 刷速度 返回目录 13 How they dance: What’s the weather like? _________________Fall in a line: They fall slowly. _______Snowflakes falling in these two ways may become rain or bring only a little snow. _____________________Zigzag （呈之字形移动）: They dance in the sky left and right. ___________________Spin （快速旋转）: They fall fast. _______Snowflakes that dance like these may bring heavy snow. _____________________Spin and zigzag: They meet each other and become bigger ones. 阅读A篇·语篇导读 本文介绍了雪花的不同降落方式以及这些方式如何预示天气变化。 刷速度 返回目录 14 11.Scientists use ________ to watch how snowflakes dance.( ) B A.their eyes B.special cameras C.weather reports D.mobile phones 【解析】细节理解题。根据文章第二段的“Scientists can use special cameras to watch them.”可知，科学家使用特殊的相机来观察雪花如何“跳 舞”。故选B项。 12.If snowflakes fall in a line slowly, the weather may be ________.( ) C A.sunny B.stormy C.rainy D.warm 【解析】细节理解题。根据图表中“Fall in a line: They fall slowly.”和 “Snowflakes falling in these two ways may become rain or bring only a little snow.”可知，如果雪花缓慢地呈直线降落，可能会下雨或只下一点雪。 故选C项。 刷速度 返回目录 15 13.You may see ________ when it’s snowing heavily.( ) B A.snowflakes fall in a line B.small snowflakes become big ones C.small pieces of snowflakes fall slowly D.snowflakes dance left and right in zigzags 【解析】细节理解题。根据图表中“Spin and zigzag: They meet each other and become bigger ones.”和“Snowflakes that dance like these may bring heavy snow.”可知，当雪花快速旋转并呈之字形路线降落时，它们会相遇并变得 更大，这可能预示着大雪。因此，在大雪时，我们可能会看到小雪花变成大雪花。 故选B项。 刷速度 返回目录 16 14.From the article, we can know ________.( ) D A.some snowflakes are the same B.all zigzag snowflakes become rain C.slow snowflakes often bring heavy snow D.snowflakes can tell us about the weather 刷速度 返回目录 17 【解析】推理判断题。根据文章第一段的“By watching how they ‘dance’, we can tell what the weather will be like.”以及全文内容可知，雪花可以 通过不同的降落方式告诉我们天气情况。故选D项。 知识拓展 by的常见含义： ①通过；凭借 ②在……旁边 ③到……为止 ④被；由 刷速度 返回目录 18 B There are 24 solar terms in a year. Start of Autumn is the 13th one. It starts on 7th August and ends on 22nd August this year. Here are some things about the solar term. Start of Autumn means summer is over and autumn begins, but it’s still hot during the first month of autumn. People call these hot days “Autumn Tiger”.It’s even hotter than some days in summer because there is little rain. On the first day of Start of Autumn, people often check how their weight changes. If they find that they are lighter than they were at the start of summer, 刷速度 返回目录 19 they will eat many kinds of food to put on weight, especially meat. In Shandong, people eat dumplings on the day. They call it “Biting the Autumn”. Start of Autumn is important for farmers. They work hard for months and look forward to the harvest （收获）.They hope it rains on the first day of Start of Autumn, because they think it is a symbol of a good harvest.#1.3 阅读B篇·语篇导读 本文主要介绍了立秋这个节气，包括它的时间、天气特点、相 关习俗以及它对农民的重要性。 刷速度 返回目录 15.When does Start of Autumn begin this year?( ) A A.On 7th August. B.On 13th August. C.On 23rd August. D.On 24th August. 【解析】细节理解题。根据“It starts on 7th August and ends on 22nd August this year.”可知，今年立秋从8月7日开始。故选A项。 刷速度 返回目录 21 16.What does Paragraph 2 mainly talk about?( ) B A.The culture of Start of Autumn. B.The weather of Start of Autumn. C.The history of Start of Autumn. D.The celebration of Start of Autumn. 【解析】主旨大意题。根据“Start of Autumn means summer is over and autumn begins ... because there is little rain.”可知，第二段主要讲的是立 秋的天气。故选B项。 刷速度 返回目录 22 17. 同义转换 In which of the following sentences, can we put the underlined word “check”?( ) B A.She likes to____her classmates with English. B.Please ____ the answer before you hand in your homework. C.They plan to ____ a new movie in the cinema this weekend. D.He will ____ a letter to his grandmother in Australia tomorrow. 【解析】词义猜测题。check在“On the first day of Start of Autumn, people often check how their weight changes.”中的意思是“检查”。选项B 代入check后，表示在你交作业之前请检查答案。符合逻辑。故选B项。 刷速度 返回目录 23 18.What do we know about Start of Autumn from the passage?( ) C A.Farmers celebrate harvest on that day. B.It is the seventh solar term of the year. C.It is hot because there is not much rain. D.People always lose weight during this time. 【解析】细节理解题。根据“It’s even hotter than some days in summer because there is little rain.”可知，立秋的时候热是因为雨水不多。故选C项。 温馨提示 修饰比较级的常用词语有much、even、still、far、a lot、a little、a bit、 rather。 刷速度 返回目录 24 Ⅲ.阅读还原（10分） 素材话题：“回南天”气候 【2026广东深圳期末】Do you know huinantian? Huinantian is a kind of weather in the south of China in spring when the weather gets warm. 19.___ After the cold air goes away, warm air quickly comes and then warm air gets cooler quickly. So there is lots of water vapour （水蒸气）.You can see small water drops （水滴） everywhere in the house. Is it good or bad? It is hard to say. F 刷速度 返回目录 25 Bad Things * In the wet weather, food goes bad easily and clothes are always wet. * There can be some danger. Electrical devices （电器设备） may not work when they get wet. * 20.___ People may have a cold because the weather changes quickly. Good Things * It can be helpful. Plants can be better with so much water and warm air. * It is also good for animals. 21.___ C A 刷速度 返回目录 26 22.___ Here are some tips for you. D First, we can close the door and windows. It is very important. Morning and night are important time to keep wet air outside the room. 23.___ In this way, it can help to take away water and wet air. Finally, we can use different kinds of electrical devices to take away water from the air. E 刷速度 返回目录 27 A.They can get lots of clean water. B.It helps save clean water in a new way. C.Wet weather also makes people feel tired. D.What can we do when huinantian comes? E.Second, we can put paper on the wall and at the door. F.Before huinantian comes, there are usually some cold days. 阅读还原·语篇导读 本文主要介绍了“回南天”这一特殊的气候。 刷速度 返回目录 28 19. ___ F 【解析】根据“After the cold air goes away, warm air quickly comes and then warm air gets cooler quickly.”可知，“回南天”来之前，会有冷空气， 选项F（在“回南天”到来之前，通常会有一些寒冷的日子。）符合语境。故选F项。 刷速度 返回目录 29 20. ___ C 【解析】根据“People may have a cold because the weather changes quickly.”可知，本段是在介绍这一气候带来的不好的事情，选项C（潮湿的天气 也会让人感觉疲惫。）符合语境。故选C项。 知识拓展 cold作形容词时，表“寒冷的；冷的”；作名词时，表“寒冷；感冒”，常用短 语have a cold意为“感冒”。 21. ___ A 【解析】根据“It is also good for animals.”可知，本段是在介绍这一气候 对动物的好处，选项A（它们可以获取大量清洁的水。）符合语境。故选A项。 刷速度 返回目录 30 22. ___ D 【解析】根据下文可知，此处应是询问“回南天”来时我们能够做什么，选项D （当“回南天”来临时，我们能做些什么？）符合语境。故选D项。 23. ___ E 【解析】根据“First, we can close the door and windows.”及“Finally, we can use different kinds of electrical devices to take away water from the air.”可知，此处是在介绍第二点，选项E（第二，我们可以把纸贴在 墙上和门上。）符合语境。故选E项。 刷速度 返回目录 31 Ⅳ.语篇填词（5分） 【2025广东广州调研】Which season do you like best? For me, they are all my favourite seasons. Spring is a good season because it’s neither too cold nor too hot. Plants start to grow, and birds come back from the south. Everything looks 24.a ______.The sunshine lets you know summer is near and that the summer holiday is coming. Summer is bright and noisy. There is less schoolwork and you can wake up late in the summer holiday. The ground is always 25.w ____ because of the rain. You can leave your 26.f ___________ on the muddy land. live et ootprints 刷速度 返回目录 32 Autumn is great because all the colourful leaves fall down, and you can have fun walking on the leaves. It is also a season of harvest, so maybe you can see many squirrels 27.g _________________ food for winter. Winter is wonderful and fun. Some animals hibernate （冬眠） 28.p ___________ in their homes because of the cold weather, while you can make snowmen and have snowball fights. Now you know why I cannot choose one of the seasons. All of them are special for me.#2 语篇填词·语篇导读 本文介绍了春、夏、秋、冬四个季节的独特之处。 ather/gathering eacefully 刷速度 返回目录 24. _______ alive 【解析】根据“Plants start to grow, and birds come back from the south.” 并结合首字母提示可知，此处表示一切都生机勃勃，应用形容词alive（有生气的； 有活力的）作表语。故填alive。 易混辨析 alive表示“活着的”，侧重状态，可作表语或后置定语；lively表示“活泼的； 生动的”，形容人或事物充满活力；living表示“活（着）的”，可作定语或表 语，强调“尚在生存”。 刷速度 返回目录 34 25. _____ wet 【解析】根据because of the rain并结合首字母提示可知，地面是潮湿的。wet 意为“潮湿的”，符合语境，故填wet。 26. ____________ footprints 【解析】根据on the muddy land并结合首字母提示可知，可以在泥泞的地面上留 下足迹。footprint意为“足迹”，符合题意，此处应用其复数形式表示泛指，故 填footprints。 刷速度 返回目录 35 27. __________________ gather/gathering 【解析】根据“many squirrels… food for winter”可知，秋天有很多松鼠为 冬天采集食物，应用动词gather表示“采集”，此处可用短语see sb do sth表示 “看到某人做某事”，也可用短语see sb doing sth表示“看见某人正在做某 事”，故填gather/gathering。 28. ____________ peacefully 【解析】根据hibernate以及首字母提示可知，此处应表示动物在家中平静地冬眠， 应用副词peacefully（平静地）修饰动词。故填peacefully。 刷速度 返回目录 36 Ⅴ.书面表达（25分） 29.同学们都读过《春》这篇散文，作者为我们描绘了五彩缤纷的早春图。请用英 语写一篇80词左右的文章，为我们描述你眼中或心中的春天。 内容提示： （1）What can you see in spring? （2）What do people usually do in spring? （3）How do you feel about spring? Spring in my eyes Spring is my favourite season.___ That’s what spring is like in my eyes. 刷速度 返回目录 37 【参考范文】 Spring in my eyes Spring is my favourite season.It’s usually warm and sunny.When spring comes, everything starts to grow.Trees turn green and many flowers come out.Bees and butterflies play among colourful flowers. In spring, people like to do all kinds of outdoor activities.Children are busy playing games in the playground.The elderly like to go to the park for their morning exercise and evening dances.Sometimes people invite their friends to fly kites in the park 刷速度 返回目录 38 when it is windy.Moreover, we can go on a school trip to a hill on sunny days. So, I think spring is great! I like spring best. That’s what spring is like in my eyes. 刷速度 返回目录 $