Unit 4 第2课时 Section A (2a-3d)-【宝典训练】2025-2026学年八年级下册英语高效课堂（人教版·新教材）

英语·八年级下册 5.Mr Brown is not only the writer's teacher but also his/her friend. (二)短语积累： 1.向某人表达诚挚的感谢2.克服困难3.呼吸练习 4.记忆技巧5.给某人极大的信心6.取得很大进步 (三)佳句应用： 1.Although he was busy,he took the time to explain difficult problems to me and shared learning methods with me. 2.Thank you so much for being not only my classmate but also my partner. 书面表达 ●谋篇布局第一人称一般过去时+一般现在时 ●实战演练 Dear Brian, How time flies!We have been friends for a year.I'm writing to thank you for your great help. Last year,I came to a new class.Without friends,I felt very lonely.In the past year,you wrote to me many times.In your letters,you encouraged me to make more friends,told me ways to learn English well,and shared happiness with me. With your help,I've become outgoing and made many good friends. Recently,Tianjin has changed a lot.I sincerely invite you to visit Tianjin. Hope to see you soon! Yours, Zhang Ming *Reading Plus拓展阅读选学 一、1.At around three months old, 2.For up to 45 minutes. 3.Because laughter can show others that we want to be close to them and that we are friendly. 4.Try thinking about something funny and laugh. 二、1.氧：氧气2.放松的：轻松的3.焦虑的：担忧的 4.释放：放出 三、1.抵御疾病2.让我们感到平静和快乐 3.a natural part 4.force oneself to do sth 四、l.oxygen2.work out3.pain4.happy5.close 6.real 7.funny Unit 4 The Wonders of Nature 第一课时Section A（1a-1d) 课前寻学1 重点单词 1.measurement measure measurable measured 2.square kilometre 3.level levelly 4.surface surface surface 5.wonder wonderment wonderful wonderfully 6.below 课堂研学 名师点拨 1.(1)wonders (2)in wonder (3)wonder where (4)wonder at (5)a wonderful time 2.(1)below the bed (2)below (3)drop below zero (4)under (5)above 3.(1)English level (2)different levels (3)on the second level (4)a level (5)the table is level (6)need to level the ground 〔课堂逆价月 -1.wonders 2.square 3.below 4.level 5.surface 6.connecting 二、1.amazing2.nature3.lowest4.largest 三、1.How deep2.as quickly as 3.the deepest point 4.natural wonders 5.square kilometres 四、1.Mount Qomolangma2.8,848.86 3.the Sahara Desert 4.9,000,000 5.the Dead Sea 6.416 7.the Mariana Trench 8.11,000 第二课时Section A(2a-3d) 课前导学月 重点单词 1.depth deep deeply deepen 2.vessel 3.bottombottom 4.waterfall 5.civilization civilize civilized 6.means 7.development develop developing developed 8.desert 9.unusual unusually unusualness 10.dive diver diving 11.research 重点短语 the bottom of... 〔课堂研学朝 听说课型 一、l.The Yangtze River.. 2.It is in Africa 3.Because it helped ancient Chinese civilization to develop and is still important today. 4.It carries brown and yellow earth. 二、 第一节信息转述 The Yellow River is 5,464 kilometres long and is the second longest river in China.We call it our "mother river" because it helped ancient Chinese civilization develop.Some parts of the river carry brown and yellow earth,which is why it is called the Yellow River.The Yangtze River is the longest river in China,travelling the farthest at about 6,300 kilometres long.The Nile is the longest river in Africa,at 6,671 kilometres,and it's very important in Egypt's history. 第二节信息询问 1.What other famous rivers in the world do you know? 2.What can we do to protect these rivers? 名师点拨 1.(1)depth (2)depth (3)depth (4)depth (5)depths 2.(1)bottom (2)bottom 3.(1)How (2)How 〔课堂逆价月 -1.research 2.waterfall 3.bottom 4.desert 二、l.depth2.unusual3.development4.length 三、L.vessel dived many others2.parts carry 3.and civilizations 4.by all means 5.to learn know about 四、l.Yellow River2.Yangtze River 3.brown and yellow earth 4.Nile 5.civilizations 第三课时 Grammar Focus(4a-4c) 就课前导学 重点单词 1.mile mileage milestone 2.pool 3.cubic cube :课堂评价 -、1.B2.B3.B4.D5.C6.A7.C 1.deepest 2.clearer 3.louder 4.farthest 5.high 三、l.the most famous waterfalls 2.eighty-five million 3.a lot saltier 4.better and better 5.six thousand and nine square kilometres 1.bigger 2.largest 3.covers 4.million 5.hotter 6.rains 7.to live 8.your 9.quickly 10.colder 第四课时 Section B (1a-2c) 〔课前导学目 重点单词 1.climber climb climbing 2.distance distant 3.condition 4.degree 5.cliff 6.death die dead 7.teammate team 8.shoulder 9.ladder 10.curiosity curious 11.ambition ambitious 12.explorer explore exploration 13.type typical 14.traveller travel 15.survive survival survivor 16.attract attraction attractive 17.northern north 18.changeable change 19.determined determine determination 20.risky risk 21.southern south 22.located locate location 23.freshwater 24.curious curiosity 25.natural nature naturally 26.successfully success successful 27.simply simple simplify 重点短语 bit by bit 〔课堂研学！ 阅读课堂 一、l.a news report 2.mountain climbing 3.Liu Lianman,Wang Fuzhou,Qu Yinhua,and Gong Bu the 1960 Chinese climbing team). 1.Temperatures can fall to-30 degrees on the mountain. 2.Because no one was able to reach the top from the northern side before 1960,so climbers called it the “Death Road'”. 3.Liu Lianman allowed teammates to step on his shoulders, and the climbers pulled themselves up to get past the Second Step. 4.A third Chinese team measured its height (8,848.86 metres)in 2020. 5.It reflects human curiosity and the desire to challenge themselves climb just because the mountain exists). 1.-30 2.changeable 3.Second Step 4.shoulders 5.first 6.ladder 7.8848.86 8.curiosity 参考答案 1.deal 2.survive 3.determined 4.pulled 5.flew 6.returned 7.measured 8.risk 9.curiosity 10.ambition 名师点拨 1.(1)The northern part (2)in the north of (3)The eastern coast of (4)The southern region of (5)The western part of 2.(1)curious about (2)is curious to (3)It is curious that (4)out of curiosity 〔课堂逆价月 -1.curiosity 2.ambition 3.attraction 4.simple 5.location 6.survival 1.risky 2.southern 3.travellers 4.natural 5.alive 6.northeastern 7.curious 8.located 1.natural 2.located 3.northeastern 4.coast 5.types 6.corals 7.attract 8.travellers 9.curious 10.ambition 第五课时Section B(3a-4c) 一读写综合能力提升 词汇导学 1.coast coastal 2.coralcoral 3.reef coral reef 4.sand sandy 5.structure structural 6.school 7.turtle 8.lifetime 句子仿写 1.If you love nature,visit the tropical rainforest! 2.Shanghai is one of the most modern cities in China. 3.Located in the centre of the city,this park is a great place for people to relax. 项月式写作闺 (一)回答问题： 1.It is one of China's most famous natural wonders. 2.It is famous for trees in strange shapes,amazing rocks,and the sea of clouds. 3.They come to enjoy the fantastic views of Mount Huangshan. 4.They can walk along the paths,take photos,or simply stand and enjoy the beauty around them. 5.It is a dream come true for people who love nature. (二)短语积累： 1.a beautiful natural wonder 2.trees in strange shapes 3.the magical sea of clouds 4.enjoy the beauty enjoy the fantastic views 5.walk along the paths 6.a dream come true realize one's dream (三)佳句应用： 1.Xi'an is famous for the ancient Terracotta Army. 2.For people who love animals,visiting the zoo to see giant pandas is a kind of happiness. 书面表达 ●谋篇布局 第一人称 一般现在时 ●实战演练 In my opinion,the most beautiful place is Qinghai Lake.Unit 4 The Wonders of Nature 第 二课时Section A(2a-3d) 当 课前导学 重点单词> 1.深（度）；纵深/dep0/ →ad. 深的→ad. 深深地 →U. (使)变深 2.大船；轮船；血管/vesl/ 3.底部；最下部/bptam/ →ad. 底部的；最后的 4.瀑布/wo:tafo:l/ 名词 5.文明/srvelar'zeIfn/ (英式拼写：civilisation)→u. 使文 (n.) 明→ad, 文明的 6.方式；途径；钱财/minz/ 7.发展；壮大/dr'velopmant/ →0. 发展；开发→ad 发展中的→ad. 发达的 8.沙漠；荒原/dezat/ 形容词 9.特别的；不寻常的/nju3ual/ adv. 不寻常地→n. (ad.) 不寻常 10.潜水；跳水；俯冲u.&n./daIv/ →几. 潜水员→n. 兼词 潜水（运动） 11.研究；调查u.&n./rs3t∫1 重点短语>> …底部 课堂研学 (听说课型) 一、信息获取。 第一节听选信息 听教材34-3c的对话，回答第1-2两个问题。 1.Which is the longest river in China?(the Yellow River the Yangtze River the Nile) 2.Where is the Nile River located?(Asia Africa Europe) ●》63《● 英语·八年级·下册(RJ) 第二节回答问题 听教材P34-3c的对话，回答第3-4两个问题。 3.Why is the Yellow River called "the mother river"of China? 4.What colour is the earth that the Yellow River carries? 二、信息转述及询问 第一节信息转述 你将听到一段关于Yaming和Ella谈论河流的录音，录音播放两遍。请根据所听到的内容，选择 思维导图中的正确信息，在50秒钟内说一段话介绍两条河流的相关信息，包含五个要点的内容。 现在，你有15秒钟的时间阅读思维导图。 Yellow River's nickname:Mother River of China/Long River Yellow River Yellow River's feature:carries yellow earth/runs the farthest China's longest river/China's second longest river Rivers Yangtze River Length:6,300 km/5,464 km Nile Nile River's location:Africa/Europe 下面请听录音两遍。 下面你有50秒钟的时间准备，你的介绍可以这样开始：The Yellow River.. 第二节信息询问 你希望了解更多关于这些河流的细节，请根据以下提示向Yaming提两个问题。 1.你还知道哪些世界著名的河流？ 2.我们可以做些什么来保护这些河流？ ●>64《● Unit 4 The Wonders of Nature (名师点拨) 1.OCEAN DEPTHS海洋深度(P33) depth作可数名词，意为“深（度）； 【基础练】 纵深”；作不可数名词，意为“（感 (1)The swimming pool has a of 2 metres. 情的)深厚，强烈”。 这个游泳池的深度是2米。 常见用法： (2)She showed a great of feeling in her letter. (1)at a depth of..在…的深度 她在信中流露出了深厚的感情。 (2)in depth深入地；彻底地 (3)We will discuss this topic in at the next meeting. (3)out of one's depth在（某人）能 我们将在下次会议上深入讨论这个话题。 力范围之外；力不能及 (4)I'm out of my when it comes to playing chess (4)the depths of..…的最深处， with my grandpa. 深渊，极限 当和爷爷下棋时，我就力不能及了。 相关词形：deep ad,厚的；深的 (5)In the of winter,the lake freezes over. 在隆冬时节，湖面会完全结冰。 2.What is the bottom of the deep sea like?深海的海底是什么样子的？(P33) bottom n.底部；底端；尽头；最下部ad.底 【基础练】 部的；最后的 (1)We found some beautiful shells at the 固定搭配 (bottom)of the sea. at the bottom of..在…的底部 (2)Please sign your name at the from top to bottom从上到下 (bottom）of this form. the bottom of the river河底 3.How was your trip?你的旅行怎么样？(P34) 这是一个特殊疑问句。how是疑问副词，引导 【基础练】 特殊疑问句，询问程度或情况。your trip作主 (1) was your school day today? 语。was是系动词。How was..是情景交际的 今天你在学校过得怎么样？ 常用语，意为“…过得怎么样？”其答语有以 -It was great.I made a new friend. 下几种方式： 棒极了。我交了一个新朋友。 (1)积极正面的回答：Very nice!(非常好！)It(2)一 was the food in the restaurant? was great！(很棒！)Wonderful！(太 这家饭店的食物怎么样？ 棒了) -It was terrible and too expensive. (2)中性或一般的回答：It was OK.(还行。)Not 很糟糕并且很贵。 bad.(不错。) (3)消极或不满的回答：Not so good..(不太好。) It was terrible./Terrible.(糟透了。) ●》65（● 英语·八年级·下册(RJ) 课堂评价 一、根据句意和首字母或汉语提示写出所缺单词。 1.The children did a lot of r in the lab to finish the science project. 2.When Li Bai enjoyed the w he said,"Its torrent dashes down three thousand feet from high, as if the Silver River fell from the blue sky. 3.The pool was so deep that I could not touch the （底部)ofit. 4.It is not easy to find water or green plants in a (沙漠). 二、用括号内所给单词的适当形式填空。 1.With a deep)of 64 metres,Lake Erie is the shallowest of the Great Lakes. 2.Jim has gone to bed?This is very (usual).He always stays up late 3.Zebrafish are taken to Shenzhou-18 because they have advantages like small size and a short (develop)cycle. 4.Do you know the (long)of the Huangpu River? 三、根据汉语意思完成句子，每空一词。 1.这艘科研船比许多其他船只下潜得更深。 This research deeper than 2.地壳的不同部分承载着山脉和海洋。 Different of the earth's crust mountains and oceans. 3.两河流域和印度河都孕育了早期文明。 Both Mesopotamia the Indus River supported early 4.我们必须用尽一切办法减少塑料污染。 We must reduce plastic pollution 5.我想通过阅读和旅行了解不同的中国文化。 I want different Chinese cultures by reading and travelling 四、请根据课文P343a的对话，选用方框中的词或短语完成下面的短文填空。 Nile Yellow River brown and yellow earth Yangtze River civilizations Yaming and Ella were talking about their recent trip and famous rivers.Ella said her trip was great, and she had visited the Hukou Waterfall on the 1. Yaming told her that the longest river in China is the 2. which travels the farthest and is about 6,300 kilometres long.The Yellow River is 5,464 kilometres long and is the second longest.Ella asked why it was called the Yellow River,and Yaming explained that it was because some parts of the river carry 3. Ella said her favourite river is the 4. which is the longest river in Africa.Yaming added that it's 6,671 kilometres long and very important in Egypt's history.Both the Nile and the Yellow River helped ancient 5. to develop,and they agreed that we should protect these rivers by all means. 知识掌握情况评价：优秀口 良好口 还需巩固口 ●66《●