Unit 1 Section A 导学案-2024-2025鲁教版五四学制九年级英语

Unit 1 When was it invented? Section A 导学案 第一课时 （1a-2d) 学习目标 一、 To listen and talk about the important inventions and their history, using passive voice. 1. --When was … invented? --I think it was invented in… 2. I think … is invented before/after… 二、 To listen and talk about what inventions are used for using passive voice What is/are … used for? It is/they are used for... 三、To learn the following useful expressions. electricity, pleasure, daily, website, pioneer, list, mention, invent with pleasure, my pleasure, have a point. daily life. 学习活动 一、知识回顾 写出invent各种形式，然后用其正确形式填空。 发明(v.) ____________; 发明；发明物 (n.) _______________; 发明家(n.) ___________ Edison, a great ___________,____________ many great____________ during his life. 二、自主学习 1.Learn and memorize the following useful expressions, make sure you can read, spell and translate them correctly. electricity, pleasure, daily, website, pioneer, list, mention, invent with pleasure, my pleasure, have a point. daily life. 2.Talk about the pictures and write something about them. Eg. 1).Bell invented the first telephone in 1876. = The first telephone ____________ (by Bell) in 1876. The telephone is used for communicating over-long distances.= The telephone is ____________ communicate over-long distances. 2).Karl Benz invented the first car in 1885. = The first car ______________ (by Karl Benz) in 1885. The car is used for traveling.= The car is _____________ travel. 3.Look at the things in 1a. In what order do you think they were invented? 4.Listening 1) listen and match the inventions with the years in 1b. 2) Listen and number the inventions [1-3] in 2a in the order you hear them. 3) Listen again and complete the chart in 2b. 5.Read the conversation in 2d and answer the following questions. 1). Who invented the zipper? 2). When was the zipper invented? 3). When was it used widely? 6.Read it again and complete the following sentences. 1) 拉链是在1893年被惠特科姆.贾德森发明的。 The zipper ___ ________ ___ Whitcomb Judson ___ 1893. 2) 但是在那个时候，它还没有被广泛使用。 But ___ ____ _____, it ______ ______ widely. 三、合作探究 1.Check the useful expressions in pairs. 2.Ask and answer abut the pictures. 1).When was the telephone invented ? 2).Who was it invented by? 3).What is used for/ to do? Repeat with the car. 3.Discuss your answers in 1a like this: A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. 4.Pair work: Discuss your answers in 1b and then ask and answer in pairs. A:When was the telephone invented? B:I think it was invented in 1876. Repeat with other inventions. 5.Discuss the answers in 2d and then role-play the conversation. 四、解疑释惑 1. Well, you do seem to have a point…嗯，看来你说的确实有道理…… 这句话中的助动词do放在动词seem前面主要用来加强语气，通常可译作“的确，确实”。在谓语动词前添加助动词do表示强调的用法常见于肯定句和祈使句中。 have a point “有道理”。 如，Perhaps you have a point there, but the problem is that we don’t have a choice. 也许你说的有道理，但问题是我们没有选择。 2.be used for doing sth. “被用来做某事”。与be used to do sth. 同义。 如， This computer is used to control all the machines. 这台电脑是用来控制所有机器的。 3.pleasure n. 高兴，愉快 It is my pleasure. 不客气，不用谢，多用于回答感谢， With pleasure 乐意效劳，用于接受请求。如， A:Could you help me with my homework? B: With pleasure. A: Thank you for your help. B:It is my pleasure./My pleasure. 即时训练 根据提示完成对话。 1. light bulb 1879 A:When was it invented? B: _______________________________. A:__________________________________? B:It was invented by Edison. A: ____________________________________________? B:It’s used for helping people see in the dark. 2.A: Look! This looks so interesting! B: Ah, it’s a great invention of China. A: Really? When ______ it _________? B: I think it ______ _________ in Han Dynasty. A: What ______ it ______ for? B: Guess! A: ______ it ______ for holding water? B: No. It _____ ______ for testing earthquakes. A: Wow, it’s really amazing! Unit 1 When was it invented? Section A 导学案 第二课时 （3a-3c) 学习目标 1.to know the history of tea and Cha Jing 2.to extract information by skimming and scanning 3.to be proud of China 4.to deepen the understanding of Passive Voice 5.to learn the following useful expressions. ruler, boil, remain, smell,trade, doubt, by accident, take place, without doubt 学习活动 一、知识回顾 讨论总结一般过去时的被动语态用法和构成形式。 二、自主学习 1.翻译下列单词和短语。 统治者 保持 贸易 闻起来 煮沸 意外地 毫无疑问 2.Read the passage in 3a and complete the following tasks. 1)What is the passage mainly about ? A.Tea was invented by accident. B.B. Different kinds of tea and how to boil tea. 2)Read the passage quickly and match each paragraph with its main idea. Paragraph 1 Lu Yu and his book Cha Jing Paragraph 2 How tea spread to other countries Paragraph 3 How tea was invented by accident Tip: Focus on the first sentence of each paragraph. 3)Look through Paragraph1 and answer the questions. 1. When was tea first drunk? 2. Who was tea invented by ? 3.How was tea invented by accident？ 4)Read para2 carefully and answer. What does Cha Jing describe? 5))Read para2 carefully and answer. When was tea brought to other countries? 三、合作学习 1.Free talk: Chinese tea culture has a long history. What do you know about Chinese tea? 1) What kinds of tea do you know? 2) Why is tea becoming more and more popular ? 2.Discuss your answers about the passage in 3a. 3.Read the passage in 3a and retell it in groups. 四、知识梳理 Read the passage again and learn. 1.by accident 2.It is said that 3.be used to do 4. It is believed that 5.took place 6.without doubt 五、即时训练 （一）用所给单词的适当形式填空。 1. One of the world's favorite drinks was______（invent）by accident. 2. Tea was first _______（drink） by Shen Nong 5,000 years ago. 3. A nice smell was _________（produce）when the tea leaves dropped into the hot water. 4.Tea was ________（bring）to Korea and Japan during the 6th and 7th centuries. 5. Tea is now ________ (trade)between many different countries. （二）根据汉语提示完成句子。 1.这件事发生在1937年的南京. The event_______ _________ in Nanjing in 1937. 2 毫无疑问, 中国人最了解茶文化. ______ _____ ,the Chinese know about tea culture best. 3. 据说你们俩在这次体考中得了满分 _____ ___ that both of you got full scores in this PE examination. 4. 这个男人突然驾车离去. The man drove away _____ ________ _______ _______. 大卫的成功不是偶然的, 那是他艰辛努力的结果. David's success didn't come _____ ____. It was the result of his hard work. 他花了不到两个小时的时间完成了他的家庭作业. Unit 1 When was it invented? Section A 导学案 第三课时 （Grammar Focus -4c) 学习目标 1.To learn passive voice. 2.To learn the following useful expressions. fridge, low, somebody, lock, ring,earthquake, sudden, biscuit, cookie, musical, instrument, all of a sudden 学习活动 一、知识回顾 同桌检查下列短语： 1.by accident 2.It is said that 3.be used to do 4. It is believed that 5.took place 6.without doubt 讨论一般过去时的被动语态的用法和构成。 二、自主学习 1.Read and learn the following new words by yourselves. fridge, low, somebody, lock, ring,earthquake, sudden, biscuit, cookie, musical, instrument, all of a sudden 2.Read the sentences in Grammar Focus and then finish the following exercises. 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). 是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 scoop _____ _____? 8). 它用来挖很冷的冰淇淋。 It’s _____ ____ ______ really cold ice-cream. 3.Rewrite the sentences using the passive voice in 4a. 4.Complete the sentences with correct forms of the verbs in the box in 4b. 二、合作学习 1.Check the sentence in Grammar Focus in pairs by asking and answering. 2.Discuss your answers in 4a，4b and explain the use of Passive Voice to your partners. 3.Discuss whether active or passive forms should be used in these sentences in 4c. Write the correct forms in the blanks. 三、解疑释惑 语态分为主动语态和被动语态。主动语态主语是动作的执行者，被动语态主语是动作的承受者。如， We cleaned the classroom yesterday. 我们昨天打扫了教室。 (主动语态，主语we是clean这一动作的执行者) The classroom was cleaned yesterday. 教室昨天被打扫。 (被动语态，主语the classroom是clean这一动作的承受者) 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).” 1. 肯定句： 主语+was / were+及物动词的过去分词+其他.Trees were planted (by villagers)last spring.去年春天（被村民）种了树。 2. 否定句： 主语+ was/were not+及物动词的过去分词+其他. 被动语态的用法： 1. 不知道谁是动作的执行者，或没有必要指出谁是动作的执行者。 e.g. English is spoken all over the world. 全世界都在说英语。 2. 需要突出或强调动作的承受者。 e.g. This dictionary is used by most students. 这本字典是大多数学生在用的。 即时训练：将下列句子变为被动语态。 1. He chose six story books the other day. Six story books _____ _______ by him the other day. 2. Uncle Lee gave Jack a large cake because he painted the wall wonderfully. Jack _____ _____ a large cake for he painted the wall wonderfully. 3. A mouse ate half of the cake last night. Half of the cake _____ _____ by a mouse last night. 原创精品资源学科网独家享有版权，侵权必究！1 学科网（北京）股份有限公司 $$