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2025年秋人教版九年级全一册英语Unit 6 When was it invented 教学设计
课题 Unit 6 Period 1 Section A 1a-2d 课型 听说课 设计人
教学目标 1. 知识目标： 1) 能掌握以下单词：heel, scoop, electricity, style, project, pleasure, zipper, daily, website, pioneer, list, mention 2）能掌握以下句型： ①—When was the telephone invented —I think it was invented in 1876. ②—What are they used for —They are used for seeing at night. 2.技能目标：能谈论物品被发明的时间、发明者，表达某发明的用途。 3. 能掌握以下语法： 一般过去时的被动语态的构成形式：was /were +v-ed
德育目标 了解一些近现代发明的时间及用途，激发自己热爱发明的情感。培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。
教学重点 1) 本课时的单词、词组和句型，学习运一般般过去时态的被动语态。 2) 学会询问发明时间及用途的基本句型： —When was the telephone invented —I think it was invented in 1876. —What are they used for —They are used for seeing at night.
教学难点 运用一般过去时态的被动语态来讨论发明的发明时间及用途。
教学准备 搜集图片素材和制作课件
教学方法 合作探究法 、圈点批注法
课时安排 一课时
教学过程 教学札记
Step I Self Study 1.拼读P41-42的单词。 2.搜集影响力较大的事物（如中国的四大发明或电视机、电脑等）的发明信息，了解其发明者及时间等。 3.完成P41中1a.自主阅读P42中的2d，标出不太理解的句子，多读几遍，直到把课文读得准确、流利。 Step II Lead-in 1. 展 些近代发明的图 与近代发明的发明者，让学 们将图 与发明者相连。 T: Do you know what these inventions are S1: It’s a car. S2: It’s a telephone. S3: It’s a television. T: Do you know who these inventors are S1: Karl Benz S2: Alexander Bell S3: J. L. Baird Let Ss match the inventions and the inventors. Step III Learning and Discussion Task1：1. Look at the pictures in 1a. Discuss with your group, in what order do you think they were invented Try to number them [1- 4]. Then Talking about the inventions: A: I think the TV was invented before the car. B: Well, I think the TV was invented after the TV. Task2：Work on 1b: Ss listen to the conversation and try to match the invention with the proper year. Task3：Pair work 1c Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. Task4：听录音，完成2a,、2b，并进行对话。 Task5: Pair work 2c Tell Ss to make conversations using the information in 2b. Make a model for the Ss. Task6：阅读2d,弄懂文意，练习对话。 Step IV Comment(评) 1.Let Ss act out the conversations in pairs. 2. Some explanations in 2d. ① Well, you do seem to have a point… have a point 有道理 e.g. I admit (that) you ____________. 我承认你有理。 ②. They are used for seeing in the dark. be used for doing sth.表 “被 来做某事”。相当于be used to do sth. e.g. This computer is _____________ control all the machines. 这台电脑是 来控制所有机器的。 Do you know what this tool is used for 你知道这 具是 于做什么的？ 3. 学生自己总结一般过去时的被动语态的构成形式及本节课所学的重要句型。 Step V Practice 用括号里正确的单词形式填空 1.The telephone _________ (use) for calling somebody. 2.Personal computers ________(see) in many families now. 3.English ________(speak) the most widely in the world. 4.This machine is used for _______(make) camps. Step VI Homework(分层) Remember the words and phrases in this lesson,then role-play the conversation in 2d with the partner.（基础达标） Write the sentences about the three inventions in 2a,using is/are used for.（能力提升） Find some information about the origin of tea.(拓展训练)
作 业 批 改 反 馈
教 学 反 思
Unit 6 When was it invented
课题 Unit 6 Period 2 Section A 3a-3c 课型 阅读课 设计人
教学目标 1.知识目标： 1) 学习掌握下列词汇：by accident, ruler, boil, remain, smell, saint, national, take place, doubt, without doubt 2）阅读短文，能按要求找到相应的信息。 技能目标：能阅读文章,了解文意,并完成相应阅读任务。
德育目标 培养想象力,善于观察事物。面对难题，用积极的态度去解决,发挥想象力,认识世界,改造世界。
教学重点 1) 掌握本部分出现的生词和词组,达到熟练运用的目标。 2) 阅读短文,获得相关的信息。通过阅读练习,来提高阅读能 。
教学难点 1) 阅读短文，获得相关的信息的能力。 2) 理解并运用所学的词汇及表达方式。
教学准备 搜集图片素材和制作课件
教学方法 合作探究法 、圈点批注法
课时安排 一课时
教学过程 教学札记
Step I Self Study 1、知识链接： 学生自行查阅茶的起源、发展及作用，了解其种类及相应的英文表达。 2、教材自学： （1）预习课文中不熟悉的单词及短语； （2）自主阅读3a中的课文，标出不太理解的句子，多读几遍，直到把课文读得准确、流利。 Step II Lead-in 播放视频《茶叶的起源》,让学生们了解中国的茶文化,及茶叶被发明的渊源,并了解其发展过程。 1. What is the video about 2. Who is the writer of Cha Jing Step III Learning and Discussion(学、议) 1.Fast reading: 完成3a、3b任务。 2.Careful reading:完成3c任务。 3.小组内核对讨论 3a,3b,3c任务。 4.纠错、展示答案。 Step IV Comment Point Language 1.by accident “偶然; 意外地”, 相当于by chance 2.It is said that ... “据说......”，that后接完整的句子,其中it是形式主语,that从句是真正的主语。 3.remain是动词，意思是“保持不变；剩余”，作不及物动词时，可加介词短语；作系动词时，后面跟形容词，意为“保持某种状态”。remain不能用于被动语态。 4.smell作可数名词时意为“气味”，作不可数名词时意为“嗅觉”。作动词时意为“发出......气味；闻到”。 5.one of ...的意思是“......之一”，后面接名词或代词的复数形式，该结构作主语时，谓语动词通常用单数形式。 6.take place的意思是“发生; 出现”，它易与happen混淆，二者的区别为： take place是不及物动词短语；常指事先安排或事发有因的事情。 happen是不及物动词；常指偶然发生的事情。 7.doubt既可作动词，也可作名词，在肯定句中后面常接whether引导的从句，在否定句和疑问句中常接that从句。 Step V Practice 一、选词填空smell, remain, ruler, boil, national 1. October 1st is __________ Day in China. 2. Humans are the _____ of the earth. 3. When fish goes bad, it _______ terrible. 4. They _________ in that forest for a year. 5. Water ______ at 100℃. 二、根据汉语提示完成句 。 1. I found the key __________ (偶然) when I was cleaning the house. 2. The May 4 Movement ___________（发生）in Beijing in 1919. 3. He’ll succeed ____________ (毫无疑问) this time. 4. ________ (据说) Shen Nong was the first to discover tea as a drink. 5. Tea _________________(被带到) Korea and Japan during 6th and 7th centuries Step VI Homework 1.Preview the grammar points in U6.(基础达标) 2.Read the passage again ,then draw a mind-map and retell the passage.(能力提升) 3.Write a short passage about an invention you know.（拓展训练）
作 业 批 改 反 馈
教 学 反 思
Unit 6 When was it invented
课题 Unit 6 Period 3 Section A Grammar-4c 课型 语法课 设计人
教学目标 1. 知识目标： 1)学习掌握下列词汇：fridge, low, somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument 2）进行一步复习巩固学习Section A 部分所学的生词和词组。 3）进一步学习运用一般过去时态的被动语态。 2. 能力目标：掌握主动语态变被动语态的方法，并通过不同方式的练习，来熟练运用。
德育目标 培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。
教学重点 1) 学习生词fridge, low, somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument 2) 复习巩固Section A 部分所学的生词和词组，达到熟练运用的目标。
教学难点 1) 一般过去时态的句子变为被动语态。 2) 综合运用所学的知识进行练习运用。
教学准备 搜集图片素材和制作课件
教学方法 合作探究法 、圈点批注法
课时安排 一课时
教学过程 教学札记
Step I Lead-in 1. Have a dictation of the new words learned in the last class. 2. Review some main phrases we learned in the last class. Check the homework. Step II Learn Grammar Focus 1. 学生阅读Grammar Focus中的句子，然后做填空练习。 ①拉链是什么时候被发明的？______ _____ the zipper ________ ②它于1893年被发明。It ______ _________ in 1893. ③它是由谁发明的？______ _____ it invented ______ ④它是由惠特科姆 贾得森发明的。It _____ _______ _____ Whitcomb Judson. ⑤茶叶什么时候被带到朝鲜去的？_____ ______tea ________ to Korea ⑥茶叶在六到七世纪之间被带到朝鲜。It _____ _______ to Korea ________the 6th and 7th centuries. ⑦热冰淇淋勺用来做什么？What ____ the hot ice-cream _____ _____ ⑧它用于挖很冷的冰淇淋。It’s _____ ______ ______ really cold ice-cream. ⑨电话机在1876年被贝尔所发明。The telephone _____ ________ _____ Alexander Graham Bell in 1876. ⑩贝尔于1876年发明了电话机。Alexander Graham Bell _________ the telephone in 1876. 2. 学生们根据记忆，看大屏幕来完成填空练习。 3. 学生们完成填空试题后，可以打开课本检查答案，对错误的句子，单独进行强化记忆。 Step III Discussion 1．Read aloud the sentences in the grammar frame until fluently. 2．Find out the passive structure with students. 3.以小组为单位，探究主动句变为被动句的步骤。 4. 以小组为单位，探究被动语态的运用情境。 1）不知道谁是动作的执行者或没必要知道谁是动作的执行者时。 2）需要强调动作的对象即宾语时。 3）有时为了礼貌等原因不愿说出行为者,这时也常用被动语态。 Step IV Comment 观察探究：一般过去时的被动语态 【观察】 All people laughed at him. He was laughed at by all people.　　He cut down a tree. A tree was cut down by him. 【探究】 (1)一般过去时的被动语态表示主语是过去某个动作的承受者，谓语动词由“was/were＋动词的过去分词”构成。 (2)把主动语态中的主语放在介词by之后作宾语，将主格改为宾格(“by＋人称代词”短语可以省略)。 一般过去时被动语态 一般过去时被动语态的结构为“主语+ was /were +及物动词的过去分词 (+by+动作的执行者).”。如： Trees were planted last spring. 去年春天种了树。 (3)含一般过去时的被动语态的几种句型结构 ①肯定句： 主语 + was/were +及物动词的过去分词 + 其他. Paper was invented by Chinese people two thousand years ago. 纸是中国人在二千多年前发明的。 ②否定句： 主语 + was/were not +及物动词的过去分词 + 其他. Women were not allowed to take part in the games at first. 开始妇女不允许参加奥运会。 ③ 一般疑问句： Was/Were +主语 +及物动词的过去分词 + 其他 Were these pictures drawn by your sister 这些图片是由你妹妹画的吗？ Step V Practice Task1: Work on 4a: Tell Ss to read the sentences in 4a and rewrite the sentences using the passive voice. Task2: Work on 4b: Complete the sentences with correct forms of the verbs in the box. Task3:Work on 4c: Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks. Task4: Check the answers. Step VI Homework (分层) 1.Review Grammar Focus ,then repeat it.(基础达标) 2.补全下列主动句变被动句。 （能力提升） ①Jenny put her clothes in the suitcase last night. Her clothes____ ____ in the suitcase last night. ② The twins sang an English song that day. An English song ____ _____ ___ by the twins that day. ③ Did they build a bridge here a year ago ____ a bridge ____ here by them a year ago ④They sold out the light green dresses yesterday. The light green dresses ____ _____ _____ out. 3.区分一般现在时的被动语态与一般过去时的被动语的用法。（拓展训练）
作业批改反馈
教学 反思
Unit 6 When was it invented
课 题 Unit 6 Period 4 Section B 1a-1e 课型 听说课 设计人
教学目标 1. 知识目标： 1) 能掌握以下单词：crispy, salty, sour, by mistake, customer 2) 能掌握以下句型： ①Potato chips were invented by mistake. 2.能力目标：练习听力，掌握听力技巧。
德育目标 了解世界上一些对人类有着重要意义的发明的相关信息，开阔学生的眼界，养成勤于思考，善于发现的好习惯，培养学生的创造精神。
教学重点 进行听力训练，提高综合听说能力。
教学难点 听力训练
教学准备 搜集图片素材和制作课件
教学方法 合作探究法 、圈点批注法
课时安排 一课时
教学过程 教学札记
Step I Self Study 1. 知识链接： 搜集感兴趣的食物（如potato chips, sandwich, pizza, ice cream等）的出现和发展过程，尝试用英语进行阐述。 2. 教材自学： （1）预习本课所涉及的单词及短语，完成学案上的词汇检测； （2）回忆自己喜欢的食物尝起来是什么味道，完成书上的1a和1b. Step II Lead--in 1. Let Ss watch an interesting picture. 2. Ask some questions about them. 1. What did they eat S1: Ice cream. 2. What did the big dog think of the ice-cream S2: Sweet, cool, and delicious! Well let’s look at some other delicious food, please. Step III Learning and Discussion Work on 1a The words in the box describe how food can taste.Write them under the correct pictures.Some pictures have more than one word. Work on 1b:Write the name of a different food after each other. 3. Work on 1c: Listen and circle T for true or F for false. 4. Work on 1d: Listen again. Complete the sentences. 5 Work on 1e: Production (创新提升) Work in pairs. Make a conversation about the invention of potato chips. Use the information in 1c and 1d. Step IV Comment 1.The customer thought the potatoes weren’t thin enough.顾客认为土豆不够薄。 enough为副词,thin为形容词,enough修饰形容词的时候必须后置。 例如:important enough, tall enough, old enough, strong enough .作形容词:充当定语时,既可修饰可数名词,也可修饰不可数名词。 如:Are there enough seats for ten people 有没有足够十人的座位 即学即练: 根据汉语提示完成句子。 我们有足够维持一周的食物。We have ______________for a week. 2.George wanted to make the customer happy.乔治想让顾客高兴。 “make+宾语+形容词(作宾语补足语)”意为“使成为”“使作为”“使变成”。 即学即练:.电脑使英语学习更加容易。 Computers make it ___________ to learn English. 3.Potato chips were invented by a cook called George.薯片是由一个叫乔治的厨师发明的。 a cook called George 中过去分词短语作定语修饰名词a cook, 其中called可以用named替换。例如: I have a pet cat called/named Mimi.我有一个叫做咪咪的小宠物猫。 即学即练: 1.Somebody________ Jack phoned while you were out. A.to call B.calling C.being called D.called 4.The customer was happy in the end. （译） in the end意为最后，最终，相当于at last,finally,其后不接of短语。可以放在句首， 也可以放句末，时常用逗号与句子隔开。 最后王萍到了那个村庄。____________ . Wang Ping got to the village. ① .At the end of ...后接地点名词，表示‘在、、、终点’，后接表示时间的名词时， 表示‘在、、、结束时’。Walk along the street and you will find the hospital ____________ of the street. 沿着这条街往前走，在街的尽头你会找到那家医院。 We will have an English test ____________ this week.这个周末我们要举行一次英语测试。 ②.by the end of ..意为“在……以前”常与将来时态和过去完成时态连用。 We'll finish the work ____________ the year。我们在年底以前就会完成这项工作。 Step V Practice 用所给单词的适当形式填空。（被动语态） 1. The TV ____________ (invent) around 1927. 2. They are used for _______ (see) in the park. 3. This kite _________ (make) by Uncle Wang. 4. Tea ______________ (discover) a long time ago. 5. Our classroom _________________ (should clean) every day. 6. Many trees and flowers ___________(plant) in our school last year and they made our school a beautiful garden . Step VI Homework (分层） 1．Make conversations with other students talking about how potato chips were invented after class.(基础达标) 2．Write a conversation to talk about something else.(能力提升) 3．Translate the following sentences into English.（拓展训练） (1)薯片是怎么发出来的？ ___________________________________________________________ (2)那种食物甜脆可口。 ___________________________________________________________ (3)太咸的食品不受欢迎。 ___________________________________________________________
作 业 批 改 反 馈
教 学 反 思
Unit 6 When was it invented
课 题 Unit 6 Period（5-6）Section B 2a-2e 课型 阅读课 设计人
教学目标 1.知识目标： 1)能掌握以下单词：crispy, salty, sour, by mistake, customer, the Olympics, Canadian, divide, divide…into, basket, popularity, look up to, hero, professional 2) 能掌握以下句型： ①Potato chips were invented by mistake. ②It is believed that the first basketball game in history was played on December 21, 1891. ③Dr. Naismith divided the men in his class into two teams and taught them to play his new game. ④At the same time, they need to stop the competing team from getting the ball into their own basket. ⑤These stars encourage young people to work hard to achieve their dreams. 2.技能目标：培养学生的阅读能力和归纳能力。
.德育目标 了解世界上一些对人类有着重要意义的发明的相关信息，开阔学生的眼界，养成勤于思考，善于发现的好习惯，培养学生的创造精神。
教学重点 1)掌握本课时出现的生词及用法。 2)阅读短文，获得相关信息，提高学生们的综合阅读能力。
教学难点 阅读2b部分的短文并完成相关要求。
教学准备 搜集图片素材和制作课件
教学方法 合作探究法 、圈点批注法
课时安排 二课时
教学过程 教学札记
Step I Self Study 1.知识链接： 学生自行查阅篮球的起源及发展史，了解其主要组织NBA，CBA等的全称及含义。 2..教材自学： （1）预习课文中不熟悉的单词及短语； （2）自主阅读2b中的课文，标出不太理解的句子，多读几遍，直到把课文读得准确、流利。 Step II Lead-in Let the students talk about some sports in their free time. 1．What are the sports that are usually played indoors 2．What are the sports that are played outdoors Use pictures to learn some new words. Step III Learning and Discussion Work on 2a Show some pictures of playing basketball.Tell students to discuss the following questions with their partner and share their ideas with the class. 1．Do you like basketball 2．Do you watch basketball games 3．How much do you know about this sport 4．Where can we see people playing basketball 5．Why do many people love playing basketball Work on(2b～2d) ●Before reading Ask students to skip the passage and find out the answer. The general idea of the passage is about ________． A．the man who invented basketball B．the development and popularity of basketball C．the rules to play basketball ●While reading 1.Let students scan the passage and check their answers. 2.Get the students to complete the mind map in 2c with the information in the passage. 3．Have the students read the passage again and find out the answers to the following questions in 2d. (1)Who invented basketball and how is it played (2)When was the first basketball game in history played (3)Why were the Berlin Olympics important for basketball (4)What are the professional basketball groups in America and China (5)How popular is basketball ●After reading 1．Read the text again and then finish the following mind map. Step IV Comment Language points 1.The number of foreign players, including Chinese players, in the NBA has increased. NBA中包括中国球员的外国球员数量有所增加。 the number of 意为“……的数量”,作主语时谓语动词用单数。 a number of意为“许多的;大量的”,后接可数名词复数形式。修饰主语时,谓语动词用复数。 即学即练 I have collected___________ stamps. A.a number of B.the number of C.a little 2.It is over 100 years old and is played by more than 100 million people over 200countries.它有100多年的历史。在200多个国家有1亿人在玩。 Million意为”百万”,前面若有具体的数词修饰时，不能用复数形式，也不能与of连用，millions of意为”数以百万计的”,不与表示具体数字的数词连用，其后接可数名词的复数形 式。与million用法类似的词还有hundred , thousand , billion. Eg:There are three hundred students on the playground.在操场上有三百名学生。 ____________ people lost their homes in Japan’s earthquake.在日本地震中成千上万的人失去了他们的家园。 3.Dr. Naismith divided the men in his class into two teams and taught them to play his new game. Dr. Naismith把他们班上的男生分成两队，并教他们玩新游戏。 Divide…into把.....分开。Divide作动词，意为”分开；分散”,指把一个整体分 成若干部分，常与介词in或into连用，构成divide…in/into(把...分开). Eg;Their class ____________ six groups.他们班被分成六个小组。 5. ……they need to stop the competing team from getting the ball into their own basket.他们需要阻止对方把球投入他们自己的蓝里。 Stop sb. From doing sth.阻止某人做某事，同义词组有keep…from doing sth.和prevent…(from) doing sth. 6.Many young people look up to these basketball heroes and want to become like them.很多年青人崇拜这些蓝球英雄们并且希望变成像他们一样的人。 Look up to意为”钦佩，仰慕”,后跟名词或代词作为被敬仰和崇拜的对象。反义词组为look down on/upon”看不起”.look up意为”查阅；查找”,动副结构。若是代词作宾语，代词应放在look与up之间。Look up还可表示”仰望；向上看”之意。 7.It‘s hard to tell who came up with the idea first.很难讲谁先提出了这个想法。 come up with是一个没有被动语态的动词短语,意为“(针对问题等)提出(观点)”“想出(办 法)”。同义词组为think up。如: She came up with a new suggestion to solve the problem as well.她也提出了一种解决这个问题的新建议。 即学即练:.我希望你们能提出一个比这个更好的计划。 I hope you can __________________ than this. Step V Practice 单选 1). How many teachers are there in your school About four _____ A hundreds of B hundred C. hundreds 2).We planted _________ trees last year. A hundreds of B hundred of C. five hundreds D. five hundred of 3). A year has four seasons and it______twelve different star sings. A divided into B is dividing into C. divides into D.is divided into. 4.)The Great Wall can stop the wind and sand ______ to the rich land in the south of China. A. move B. to move C. from moving. 5).Jessica’s parents always encourage her ______out her opinions. A. speak B. speaking C. to speak D. will speak. 6.)A number of students ____ from the countryside in our school. A. Is B. are C. be D, was. 7).The West Lake is very famous and ____tourists visit it year by year. A. more and more B. few and few C. less and less D. more and less. Step VI Homework(分层) 1．Remember the words and phrases in this lesson.（基础达标） 2．Read aloud the passage enough times until we can tell the history，development and popularity about basketball.（能力提升） 3.Work on 2e ：Ask students what they think of famous basketball players.Make a list of good and difficult things about being a basketball player. （拓展训练）
作 业 批 改 反 馈
教 学 反 思
Unit 6 When was it invented
课 题 Unit 6 Period 7 Section B (3a-self check) 课型 写作课 设计人
教学目标 1.知识目标： 1）重点单词：invention, business, description, imagine 2）重点短语：take notes，is used for，It’s hard to...， come up with.... 3）重点句式：This special pen was invented by Liu Jie. It has three colors and is used for... 2.技能目标：会用本单元的常见句型结构写出相应的短文，提高学生的写作能力。
德育目标 了解世界上一些对人类有着重要意义的发明的相关信息，开阔学生的眼界，养成勤于思考，善于发现的好习惯，培养学生的创造精神。
教学重点 会用本单元的常见句型结构写出相应的短文。
教学难点 会用本单元的常见句型结构写出相应的短文。
教学准备 搜集图片素材和制作课件
教学方法 合作探究法 、圈点批注法
课时安排 一课时
教学过程 教学札记
Step I Lead-in Questions : (1) Who like basketball (2) Do you watch basketball games (3) How much do you know about this sport Step II Self Study Task1: Finish 3a. Think of something that you do not like to do. Then think of an invention that could help you. Make notes. Step III Learning and Discussion 任务一：同桌交流3a，然后列提纲。 任务二：依据提纲及3a的表格内容，恰当运用3b的句型，写一篇小作文介绍你的新发明。 任务三：小组内互相批改作文，指出优点和不足。教师点评。 Step IV Comment 各组展示最佳作文，评比。 2.Key points: Step V Practice 根据句意及汉语提示完成句子。 1. These people were __________ (分开）into two groups according to their ages. 2. Look, a few pear _________ (保留）on the trees. Let’s pick them. 3. It’s said that the potato chips were invented by ________ (错误). 4. The hot weather made the milk ________ (酸的）. 5. My grandparents often goes shopping with a _________ (篮子). Step VI Homework（分层） 1. 复习本单元内容。(基础达标） 2. 完成Self Check.（能力提升） 3.完成写作练习（拓展训练）
作业批改反馈
教学 反思

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