Unit 4 课时1 Section A（1a-2d）-2025-2026学年八年级下册英语同步辅导（人教版）

Unit 4 The Wonders of Nature Section a What is amazing about nature? 课时1 Section A(1a~2d) 重点知识 of irrigation structures.都江堰是世界灌溉 工程史上的一个奇观。 l.wonder的用法 (l)wonder作动词，意为“琢磨；想知道”，相 2.below的用法 当于want to know;还可意为“感到诧异”。 (1)below作副词，意为“在/到下面”。用来 用法如下： 修饰动词等，说明动作发生的位置或状态。 wonder十疑问词+动词不定式 eg:Please read the instructions below. wonder-十疑问词引导的宾语从句 请阅读下面的说明。 wonder-+if/whether引导的宾语从句 (2)below作介词，意为“在/到…下面；少 eg:I just wonder how to keep friendship 于；低于”。后接名词/代词作宾语，表位置、 forever.我在想怎样才能保持友谊到永远呢。 数量、水平、标准等“低下”。 I wonder where she has gone. eg:There stands a chair below the window. 我想知道她去哪儿了。 窗户下面放着一把椅子。 I wonder if/whether I should wear a coat or The quality is below average. not.我不知道该不该穿外套。 质量低于平均水平。 (2)wonder还可作名词。作不可数名词时， 知识拓展below和under都可以表示“在… 意为“惊讶；惊奇”，常见用法：in wonder惊讶 下面”，区别如下： 地；no wonder(that)难怪…。作可数名词 时，意为“奇迹，奇观”。 易混词 用法 eg:She looked at the beautiful painting in 表示在下方，不一定是在垂直的 wonder.她惊讶地看着这幅美丽的画。 below 下面，往往两者之间有空隙，反义 She practises the piano for two hours every 词为above。 day.No wonder that she plays so well.她每 侧重强调在垂直正下方，反义词 under 天练两个小时的钢琴，难怪弹得这么好。 为over。 Dujiangyan is a wonder in the world history 基础巩固 一、根据句意及首字母提示填写单词。 will never forget it. 1.We need to do more r to find out 三、根据汉语完成句子，每空一词。 why the plant is dying. 11.珠穆朗玛峰是世界上最高的山峰。 2.The Great Wall is one of the seven w Qomolangma is of the world. in the world. 3.The s of the lake was so calm that 12.老师问：“海洋的底部是什么样子的？” it looked like a mirror. The teacher asked,"What is 4.The temperature will drop b zero tonight. like?” 5.The top of the mountain is ten kilometres 13.这个湖大约有3米深。 above sea l This lake is about 3 二、用括号内所给单词的适当形式填空， 14.撒哈拉沙漠非常广阔，面积约900万平方 6.I'm very interested in the Mariana Trench. 公里。 Can you tell me its (deep)first? The Sahara Desert is huge-about 9 million 7.India has the (large)population in the world now. 15.死海是地球上最低的地方，海拔低于海平 8.We had a wonder)time at the 面416米。 party. The Dead Sea is place 9.This app makes the (measure)of on earth,416 metres distances between two places very easy. 10.What an (usual)trip we had！I 能力提升 一、补全对话。（有一个多余选项)》 A:Very good!3. A:Hi,Anna. B:The Sahara is the biggest desert in the B:Hi,Mark. world. A:1. A:4. B:I learn some important geographical(地理 B:I learn that China is an ancient country.It facts at school today. has a history of more than 5,000 years. A:Great.2. A:You're right.5. B:Of course I know.The deepest salt lake in B:I also learn the highest mountain and some the world is the Caspian Sea. animals. in the south of England.It is about 5,000 A.Which is the biggest desert in the world? years old.It was probably a place 7. B.What do you learn at school today? bury(埋葬)dead people or a place to study the C.Do you know the deepest salt lake in stars and the sky at night. the world? There are dozens of stones which look D.What else do you learn? different in height.The stones came E.What do you learn about China? 8. about 200 kilometres away.Some F.What do you learn about the desert? of the stones are missing now.It is a wonder 二、阅读短文，根据语篇要求填空，使短文通 also because 9. this question:How 顺、意思完整。每空限填一词。 did ancient people move these huge stones From:Martin without machines to help them?No one knows To:Li Hua the answer. Subject:Stonehenge I'd love to hear about famous historical Dear Li Hua, sites in China too！l0. there any I hope this email finds you well!I've been ancient wonders like Stonehenge you would learning about some fascinating historical sites recommend(推荐)visiting?I'm really curious in England,and I thought you might be to learn more about your country's rich interested in hearing about one of 6. history. most famous ones-Stonehenge. Looking forward to your reply! Stonehenge is an ancient circle of stones Martin 课时 2 Section A(3a~3d 重点知识 知识拓展development的相关词汇： develop v.增长；发展；开发 L.development的用法 developing adj.发展中的 development作不可数名词，意为“发展；壮 developed adj..发达的；成熟的 大”，由develop(o.发展)+-ment(名词后缀) 2.by the way的用法 构成。常见用法： by the way意为“附带/顺便说一下”，用于 the development of..…的发展 转入与之前主题无关的事。 with the development of...随着…的发展 eg:By the way,do you know why it's called eg:These vegetables are good for the healthy the Yellow River?顺便问一下，你知道它为 development of children.这些蔬菜有益于儿 什么叫黄河吗？ 童的健康成长。 知识拓展与way相关的短语 With the development of the city,more in this./that way用这种/那种方式 parks and libraries have been built. get in the way of..挡…的路；妨碍 随着城市的发展，更多公园和图书馆被修建 on one's way to..在某人去…的路上 起来。 all the way一路上；自始至终5.repeat 二、6.rang7.decision8.solution9.proud 10.player 三、l1.all smiles 12.on top of the world 13.pull together 14.Look on the bright side 15.as shocked as 四、16.D17.B18.A19.C20.A 能力提升 1.E2.C3.A4.B5.D 课时5 Section B(2a~3c) 基础巩固 -1.normal 2.deep 3.mad 4.negative 5.mean 二、6.thankful7.differently8.joyful 9.helping 10.behaved 三、11.awake12.at13.alone14.stressed 15.somebody 16.worried 17.angry 18.shock 19.excited 20.hurt 能力提升 -1.How can I help you/What is your problem 2.I'm sorry to hear that/That's too terrible 3.He got it from his best friend/The toy has a special meaning for him 4.I want to know where I can buy the same toy 5.Is it far from our school 二、6.anger7.seriously8.control 9.or 10.tells 11.ways 12.a 13.us 14.better 15,swimming 课时6 Reading Plus 1.C2.C3.B4.D5.A Unit 4 The Wonders of Nature Section A What is amazing about nature? 课时1 Section A(1a~2d) 基础巩固 -1.research 2.wonders 3.surface 4.below 5.level 二、6.depth7.largest8.wonderful 9.measurement 10.unusual 三、ll.the highest mountain 12.the bottom of the sea 13.metres deep 14.square kilometres in size 15.the lowest;below sea level 能力提升 -、1.B2.C3.A4.E5.D 二、6.the7.to8.from9.of10.Are 课时2 Section A(3a~3d) 基础巩固 -1.protect 2.desert 3.waterfall 4.civilizations 5.ancient 二、6.farthest7.development8.longest