第6单元教案Unit6Whenwasitinvented
九年级英语上册教案 Unit 6 When was it invented
Unit 6 When was it invented?（第 1 课时）一、教材分析：本课选自初中英语新人教版九年级（2014）新改版。
谈论的话题是有关“发明”的话题。
要掌握的结构是被动语态。
本课时的教学内容是听力与口语相结合，重难点是词汇和短语教学。
二、三维目标：1 .知识和技能目标：1）谈论重要发明的发明时间，发明者和用途。
2）了解薯条、茶和篮球的发明历史。
2.过程与方法目标：1）能运用所学知识练习被动语态的句式。
2）能用所学句型进行交际练习。
3.情感、态度和价值观目标：充满想象力，善于观察事物，面对难题，用积极的态度解决，发挥创造能力，认识世界，改变世界。
三、教学重点：单词，短语和句型。
四、教学难点：运用被动语态谈论重要发明的时间、发明者和用途。
五、教学策略：通过谈论重要发明的练习，充分掌握被动语态的用法.六、教学准备：多媒体课件教科书课前预习学案。
七、教学环节：Step 1 leading-in Tell the students something about Tomas Edison and his inventions.Get the students to brainstorm some other inventions and their inventions.（设计说明：本环节以发明家爱迪生为切入点，引入本课的话题和重点句型，让学生通过听, 说，看的形式，在教师的提示下自我发现并关注目标语言的形式和用法，同时呈现文中的部分生词和短语，为学生阅读扫除障碍。
）Step 2 listening1.Get the students to guess when the inventions in the pictures were invented and ask them to read the dates individually to make sure they can make it .2.Play the tape for the first time and get the students to match the dates with the inventions and then check the answers.3.Play the tape for the second time and ask the students to read after the recording so as to be familiar with the new sentence structures .（设计说明：先引导学生通过猜测的方式来谈论听力材料中出现的日期，再通过检测学生对年份的读法扫除听力过程中可能出现的障碍。
九年级英语全册《Unit 6 When was it invented》教案
2．Teach the students to use the new vocabulary correctly.
教学
难点
被动语态的运用及构成。
教法
情景操练，反复使用，师生互动，生生互动。
学法
通过谈论历史上的发明物，充分掌握被动语态的用法.
2.. Play the tape again, then check the answers.
Ⅵ.2c Pair work
1. Ask the students to pay attention to the sample conversation and ask two students to read it aloud.
Step 1 Revision
Wat Show somepictures about inventions such as computer, telephone, car, TV, calculator…Ask the students to practice speaking.
Step 2. Presentation
Master: be + pp.
Ability Object.：1）能运用所学知识练习被动语态的句式。
2）能用所学句型进行交际练习。
Emotion Object:
培养学生的听说演等能力及合作学习的意识。
教学
重点
1．Key Vocabulary2．Target Language．3Train the students to talk about the history of inven tions.
2. Ask the students to discuss their opinions in 3a with their partner.
九年级英语全册 Unit 6 When was it invented单元教案 (新版)人教新目标版.doc
When was it invented 单元主题Unit 6 When was it invented?教材分析本单元主要围绕“发明”而展开一系列学习活动，介绍了我们日常生活中一些常见物品的发明历史，同时呈现了本单元的语言结构被动语态的过去时。
Section B 依然围绕发明创造这个话题，使得学生继续学习和巩固相关的内容和语言知识。
在整个学习过程中学生对本单元语言目标加以巩固，综合能力得以提升。
单元教学目标一、知识与技能1. 词汇：style，project，pleasure，website，pioneer，list，ruler，smell．trade．doubt，customer，instrument，boil，mention, remain，etc.2. 能正确使用被动语态的过去时。
3. 能力目标：能简要讨论发明的历史。
二、过程与方法灵活运用教材，从所教学生的实际水平和语言能力出发，调整和取舍教学内容，合理安排本单元的课时数，设计好每课时的教学内容。
三、情感、态度与价值观1．通过课堂的合作互动，增进同学间的了解，增进感情。
2．培养学生们对英语的兴趣。
3.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。
重难点：一般过去时的被动语态课时安排Period 1：S ection A:1a-1cPeriod 2：Section A:2a-2dPeriod 3：Section A:3a-3cPeriod 5：Grammar Focus: 4a-4c Period 6：Section B:1a-1ePeriod 7：Section B:2a-2ePeriod 7：Section B:3a-Self check。
九年级Unit 6 When was it invented教案 六单元
Unit 6 When was it invented?Section A 1a-11c1. Knowledge aims:(1) Master the usage of some new words and sentence pattern, and understand the usages of passive voice in past tense;(2) Talk about the history of some inventions in English;2. Ability aims:(1) Can use some simple expressions to communicate in English class;(2) Can describe one thing simply under the help of teacher or with some teaching aids;(3) Can do the self-checking during speaking.3. Emotional aims:(1) Learn about the history of inventions, and foster the interest in the science;(2) Can improve the confidence of learning English, and not afraid of speaking English;(3) Can ask advices of others actively and overcome the difficulties bravely.Key points and difficult pointsKey point:The structure of passive voice in past tense “was / were + v. pp. ”Difficult point:important words and expressionsTeaching aids: a tape recorder, multimedia, picturesTeaching methods:The teaching methods will be used in this class include following three methods: Communicative Approach, Task-based Teaching Method, Audio-Lingual Approach.Teaching proceduresStep 1 Lead-inHello! Everyone. Today we are going to learn a new unit. At the very beginning of this class,I want to ask you a question, and let us see, do you have enough history knowledge. If you know the answers, hands up quickly, I will invite the quickest one to answer this question.Are you ready? Ok, attention please. My question is :What are the greatest four inventions in ancient China?Ok, Leo is the first one! Please tell us your answer.He answered in Chinese, is he right?Yes, he is right.But do you know how to say these things in English?Let’s look at the PPT. They are powder,printing, compass, and papermaking technology.Now let’s watch a short video to learn something about these four inventions.What do you think about the video? Do you think these inventions are great?Ok, today we will learn some other inventions.Step 2 Pre-listeningNow, let us review the way of reading years first.Please look at the blackboard, how to read these years? (I will write some years on the blackboard)The first one, 1876.How do we read it? Eighteen seventy-six, is it right? Yes, it is right. So,what is the regular of reading these numbers?Yes, we can read the year as two parts. When we read them, we can read the first two numbers, then readthe second two numbers. So take the year“1876” as an example again, we can start with “18”, then read “76”. Are you clear?Ok, very good. Now let do some practice.How to read 1885? Eighteen eighty-five?Yes, it is. What about 1927? Who can have a try?Lily, please have a try. Ok, she said “nineteen twenty-seven”. Is she right? Yes, she is right!“2023”，this one is a bit special. Usually we read it as “two thousand and one”, because there are two zeros in the middle of this number. Please pay more attention to this kind of numbers.Any questions? No questions?Ok, everyone, please turn to page 41. And look at the picture of this unit.What are they in English?Yes, they are computer, car, telephone and TV.So do you know which one was invented first? Which one was invented last?Ok, here I need you guess. And work in pairs, to rank them according to the time when they invented. When you finished, please check the answer with your desk mate by using the conversation structure on the PPT (I will show the following conversation on PPT ). Do you understand? Ok, very good, after that I will choose some groups to tell us their orders.Now, do the pair work. Take your time.A: Can you guess which one of them was invented first?B: I think the … was invented first.A: Which one of them was invented last?B: Well, I think the … was invented last.A: I think the TV was invented before the car.B: Well, I think the TV was invented after the car.Ok, every group has finished. So Xiao Hong, please.Thank you, sit down please.She said the first one is TV, second one is computer, then is telephone, the last one is car.Any different ideas?Ok, Zhang Lei, what is your order? Ok, very good. Sit down please. His answer is a little different with Xiao Hong’s. He believes that TV was invented after telephone. What is your opinions? So, is there anyone who knows when the TV was invented and when the telephone was invented? Ok, it seems no one can tell us the specific time.Now let us listen to the tape and find out the time when they were invented.Step 3 While-listeningI will play this record only once, so you should listen carefully. And check your answers in 1a, and then match the inventions with the years in activity 1b.Are you ready? Ok, listen carefully!Ok, do you get the useful information from this listening?I think most of us have known the time when these inventions were invented.Who wants to tell me the correct answer?Ok, John,please tell me your answer!Ok, his opinion is: telephone was invented in 1876, car was invented in 1885, TV was invented in 1927, computer was invented in 1971. Is he right? Yes, he is right.Ok, excellent. Sit down please.So, we can know that telephone was invented first, car was invented second, TV was invented third, the last invented was computer.Ok, now, I will play the record for the second time. At this time, you should read after the record silently. Are you ready?Ok, let’s begin.Step 4 Post-listeningNow, let’s move on to another section.You are supposed to make a dialogue with your desk mate by using the information in 1b. Let’s look at the dialogue first.The first sentence is a question sentence, one student asks, and the other students answers. Then use other inventions in 1b to replace the relative words.Are you clear? Ok, 5minutes for you. StartAre you finished? Ok, who want to share their dialogue with us?Ok, Jane and Tom, please.Ok, very good.Then let’s do some extra exercises. Look at PPT, and make conversations by using the information provided in the chart. In this activity, I need you to change your partners.Come on,change seat, do the activity with different students.Ok, one more thing, one asks and one answers, then change the role, Ok? Any questions? Ok,let’s begin. Ok, time is up. Any volunteers? Who wants to perform your dialogues?Ok, this group. Very good, give them some applause!Step 5 Summary and HomeworkYou all did very well in this lesson. Now let’s do a summary. I ask and you answer, Ok?When was the telephone invented?When was the computer invented?Now, you ask and I answer.It was invented in 1927.It was invented in 1885.Ok, very good. Today’s homework.Imagine you are alone on a tiny island. Choose three inventions you think is the most helpful, and think about why you choose them. In the next class, I will ask some students to give us a short report like this: Ithink the most helpful invention is the cell phone because people could communicate with each other very easily. And I will also choose a light, because I can see objects in the night.Do you understand? Ok, if there is no any questions, class is over. See you tomorro。
人教版九年级英语Unit 6 When was it invented？教学设计doc
新目标九年级英语Unit 6 When was it invented?第一课时教学设计驻操营学区初级中学邵艳翠一、教学内容分析：《When was it invented》为人教版英语新目标九年级第六单元教学内容，重在谈论重要发明的历史及用途，开阔学生的思路，培养学生的创造精神，同时进一步学习被动语态的用法。
被动语态在前几单元已经涉及，本节主要加深对被动语态的理解及句式的运用。
二、学情分析：九年级学生具备了一定的自学能力，并渴望在集体或小组中展示自己的才能，对电脑的兴趣较浓，也具备一些计算机的操作技能。
所以本节课主要采用学生自主学习与小组合作学习相结合的方式，教师适时布置任务型活动并加以点拨。
整堂课在生生、师生、生机互动中完成教学任务。
三、教学目标1）知识目标：学习一般过去时的被动语态和特殊疑问句。
2）技能目标：能谈论重要发明的历史及用途，能针对各项发明的用处及特点，发表自己的看法，并说明理由。
3）情感目标: 使学生懂得人类的科学发明创造了丰富的物质文明，培养学生的创造发明的能力和愿望。
四、教学重点、难点教学重点:掌握一般过去时的被动语态教学难点:弄清主动语态与被动语态的差异，通过练习和运用加以巩固。
五、教学设计思路与教材处理：《新目标英语》中的具体语言目标是通过各种各样的Tasks来实现的；学生需要运用具体而特定的行动来完成一定的交际任务。
整个教学过程中，各种语言结构与语言功能与不同的学习任务有机的结合。
任务活动所谋求的效果不是一种机械的语言训练，而是侧重在执行任务中学生自我完成任务的能力和策略的培养；重视形式在完成任务过程中的参与和在交流活动中所获得的经验。
因此本节课我将始终引导学生通过完成具体的任务活动来学习语言，让学生为了特定的学习目的去实施特定的语言行动，通过完成特定的交际任务来获得和积累相应的学习经验，让学生在用中学，学中用。
六、教学方法:本单元主要采用任务型教学法和情境教学法。
教学反思：本节课充分利用现代信息技术和信息资源，改革教学方式和学生学的方法，培养学生探索、实践、思考和综合运用能力，最终达到利用信息技术改善学习的目的，让学生主动参与，增强自主探究的能力，让信息技术在英语教学中发挥最大优势，提高英语的教学效率和教学质量。
人教版九年级英语《Unit 6 When was it invented？》教学设计
人教版九年级英语《Unit 6 When was it invented？》教学设计一. 教材分析人教版九年级英语《Unit 6 When was it invented?》主要介绍了与日常生活相关的科学技术发明的历史。
本单元包括一般过去时的被动语态，以及表示过去某段时间经常发生的动作或存在的状态的用法。
本节课旨在让学生掌握一般过去时的被动语态，能够运用本课所学内容进行交流。
二. 学情分析九年级的学生已经具备了一定的英语基础，能够听、说、读、写简单的英语句子。
但部分学生在语言表达方面仍有困难，需要教师的耐心引导和鼓励。
此外，学生对于科技发明的历史知识了解有限，需要在教学过程中进行补充。
三. 教学目标1.知识目标：–掌握一般过去时的被动语态。
–了解与日常生活相关的科学技术发明的历史。
2.能力目标：–能够运用一般过去时的被动语态进行交流。
–提高学生的听说读写能力。
3.情感目标：–激发学生对科学技术发展的兴趣。
–培养学生的创新意识。
四. 教学重难点•一般过去时的被动语态。
•与日常生活相关的科学技术发明的历史。
•一般过去时的被动语态的运用。
•对科学技术发明历史的理解。
五. 教学方法1.情境教学法：通过设定情境，让学生在实际语境中学习、运用英语。
2.交际法：引导学生进行互动交流，提高口语表达能力。
3.任务型教学法：通过完成任务，培养学生综合运用英语的能力。
4.启发式教学法：引导学生主动思考，激发学习兴趣。
六. 教学准备1.教材：人教版九年级英语《Unit 6 When was it invented?》。
2.辅助材料：科技发明历史的相关图片、视频等。
3.多媒体设备：投影仪、电脑等。
4.教学卡片：一般过去时的被动语态的句子。
七. 教学过程1.导入（5分钟）利用图片或视频介绍科学技术发明的历史，激发学生的兴趣。
引导学生谈论自己了解的科技发明，复习一般过去时。
2.呈现（10分钟）展示本节课的主要内容，引导学生关注一般过去时的被动语态。
人教版初中英语九年级全册Unit6Whenwasitinvented教学设计
3.九年级的学生正处于青春期，他们对新鲜事物充满好奇，教师可以充分利用这一点，激发学生对科学发明的兴趣，使他们更积极主动地参与到课堂学习中。
4.学生在团队合作方面已有一定的基础，教师可以组织多样化的小组活动，培养学生的团队协作能力和口语表达能力。
2.利用小组合作学习，培养学生的团队协作能力和口语表达能力。
3.通过问题引导，激发学生的思考，培养他们独立思考和解决问题的能力。
4.利用多媒体教学手段，如图片、视频等，丰富教学资源，提高学生的学习兴趣。
（三）情感态度与价值观
1.培养学生对科学发明的兴趣，激发他们探索未知、创新创造的欲望。
2.培养学生尊重知识产权的意识，了解发明家为人类社会发展所做的贡献，树立正确的价值观。
c.采用问题链的形式，引导学生深入阅读课文，通过提问、讨论等方式，帮助学生理解课文内容，并培养他们的批判性思维。
d.创设互动式学习环境，鼓励学生提问和分享，使课堂成为知识交流的平台。
2.教学步骤设想：
a.导入新课：通过展示一些发明物品的图片，激发学生的兴趣，引导他们猜测这些物品的发明时间，自然引入被动语态的学习。
人教版初中英语九年级全册Unit6Whenwasitinvented教学设计
一、教学目标
（一）知识与技能
1.了解并掌握一般过去时的被动语态，能够运用被动语态描述物品的发明时间及相关背景。
2.学会并熟练运用本节课的重点词汇，如“invent”, “telescope”, “electricity”, “flight”等，以及与发明相关的词汇。
3.课后作业设想：
a.设计与课堂活动相关的作业，如让学生选择一ห้องสมุดไป่ตู้发明物品，用英语介绍其发明时间、发明者等，强化学生对被动语态的应用。
unit6whenwasitinvented教案
unit6whenwasitinvented教案1. 引言好的教案对于教学的重要性不言而喻。
其中涵盖的教学内容、教学方式、教学目标等都是影响教学效果的重要因素。
针对单元“when was it invented”，我们需要一份高质量的教案来辅助我们的授课。
本文就是一份针对这个单元的教案，内容涵盖课程目标、教学内容、教学方式、教学评价等。
2. 课程目标本课程的主要目标是要掌握讲述物品发明和发展历程的相关英语知识，以及学会用英语谈论一些物品的历史和发展。
通过课程学习，学生将会：- 了解一些物品的发明及其发展历程；- 学习如何用英语描述物品的发展历程；- 培养学生的口语交流能力；- 提高学生的英语阅读和写作能力。
3. 教学内容(1) 课文教学：通过课文学习，了解一些有影响力的物品发明历程。
(2) 词汇学习：学习本单元出现的一些常用词汇，如invention （发明）、device（装置）、telephone（电话）等。
(3) 语法学习：了解过去分词的用法和应用场景。
(4) 口语表达：通过各种练习，提高学生口语表达和交际能力。
(5) 写作训练：通过写作训练，提高学生英语写作能力。
4. 教学方式本课程主要采用任务型教学方式，通过完成一系列的任务来巩固学习内容，确保学生能够真正掌握所学知识。
同时，也会注重听说能力的训练，加强学生的口语表达能力。
具体的教学方式包括以下几个环节：(1) 师生互动环节：老师可以通过提问学生的方式来了解学生已有的知识水平，并及时调整课程内容。
(2) 录音听力环节：利用录音机等设备来听课文录音以及一些听力练习。
(3) 词汇学习环节：教师让学生背诵一些单词、短语，并将其出现在对话中密集讲解。
(4) 任务型学习环节：选取一些任务性课程活动，包括对话、问答、小组活动等，通过已学知识完成任务，以此来巩固所学知识。
(5) 写作练习环节：让学生写一篇介绍物品发展历程的文章，以此来提高学生英语写作能力。
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Unit 6 When was it invented?教材来源：初中九年级《英语》教科书/人民教育出版社2014年版内容来源：九年级《英语（全一册）》第六单元主题：When was it invented?课时：共五课时授课对象：九年级学生设计者：徐好峰目标确定的依据：1.课程标准相关要求《新课标》要求九年级学生有较明确的英语学习动机和积极主动的学习态度。
能听懂教师有关熟悉话题的陈述并参与讨论。
能就日常生活的各种话题与他人交换信息并陈述自己的意见。
能读懂供7-9年级学生阅读的简单读物和报刊，杂志，克服生词障碍，理解大意。
能根据阅读目的运用适当的阅读策略。
能根据提示起草和修改小作文。
能与他人合作，解决问题并报告结果，共同完成学习任务。
能对自己的学习进行评价，总结学习方法。
能利用多种教育资源进行学习。
2.教材分析本单元话题涉及的话题“发明”，Section A介绍了我们日常生活中一些常见物品的发明史，如：电视，电话，拉链，茶叶等。
他们被发明的时间，发明者，及其作用和发展内容；从语言结构上，学习被动语态的过去时。
单元主题图由电话，电视，电脑，和小汽车组成。
教学重点是被动语态运用意识的培养，不规则动词的过去分词是学生学习的难点。
Section B依然围绕发明这个话题，要求学生继续学习和巩固相关的内容和语言知识。
听说和阅读训练分别介绍了现代生活中的两项常见的发明：美食发明——薯条，体育运动项目——篮球。
在语言技能方面，听说读写的专项训练和综合性训练在本部分均有体现。
在语言策略上明确提出了让学生用思维导图，以加深对文章的的理解和对知识的记忆的学习策略。
3.学情分析学生在第5单元已经学习了一般现在时的被动语态，所以本单元在学习一般过去时的被动语态时易于接受，但是不规则动词的过去分词依然是学生学习的难点。
另外，由于本单元内容和发明有关，所以一些常见物品的发明史能激发学生的学习兴趣和好奇心。
老师若能科学把握，更能激发学生学习的动力。
目标Section A学习目标：1. 语言知识目标：1) 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) 能谈论物品被发明的时间、发明者，表达某发明的用途。
2. 情感态度价值观目标：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。
Section B学习目标：1. 语言知识目标：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, professional2) 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 onDecember 21, 1891.③Dr. Naismith divided the men in his class into two teams and taught them toplay his new game.④At the same time, they need to stop the competing team from getting theball into their own basket.⑤These stars encourage young people to work hard to achieve their dreams.2. 情感态度价值观目标：了解世界上一些对人类有着重大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。
课时划分：第一课时：Section A 1a – 1c第二课时：Section A 2a-2d第三课时：Section A 3a-3c第四课时：Section B 1a-2e第五课时：Section B 3a-Self check第1课时Unit 6 When was it invented?Section A (1a-1c)一、教学目标：1. 语言知识目标：1) 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) 能谈论物品被发明的时间、发明者，表达某发明的用途。
2. 情感态度价值观目标：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。
二、教学重难点1. 教学重点：1) 本课时的单词、词组和句型，学习运用一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.2. 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。
三、教学过程I. Warming up1. 展示一些近代发明的图片与近代发明的发明者，让学生们将图片与发明者相连。
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 BenzS2: Alexander BellS3: J. L. BairdLet Ss match the inventions and the inventors.Ⅱ. Presentation引导学生们学习一般过去时态的被动语态结构。
让学生们看大屏幕的如果爱和发明者的图片,并将句子改为被动语态。
如：T: Karl Benz invented the first car in 1885.The first car was invented (by Karl Benz) in 1885.Ⅲ. Talking1. 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].2. Ss discuss with their partners and number the pictures.3. 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.Ⅳ. Listening (1b)1. T: Tell Ss look at the pictures and years on the left.2. Play the recording for the Ss to listen.3. Ss listen to the conversation and try to match the invention with the proper year.4. Play the recording again.5. Check the answers.Ⅴ. Pair work (1c)1. Ss try to remember the invention and the year.2. Student B, cover the dates. Student A, ask Student B when the things in the picturein 1b were invented. Then change roles and practice again.3. Let some pairs ask and answer in pairs.e.g. A: When was the telephone invented?B: I think it was invented in 1876.…VI . Exercises完成句子：1.汽车是什么时候发明的？它是在1885年被发明的。
When _________ the car________?It _____ _____ _____1885.2. 带灯的鞋子是什么时候发明的？是去年发明的。
When ____shoes with lights _____ _? They _____ _____ last year.3. 他们是谁发明的。
是朱丽.汤普森发明的。
_____ were they ____ _____? They were _____ ____Julie Thompson.4. 他们是用来做什么的？是用来在黑暗中视物的。
What are they ____ ____? They’re used _____ _____ in the dark.5.我认为电话的发明要早于汽车的发明。
I think the telephone _______ __________ _________the car.反思：第2课时Unit 6 When was it invented?Section A (2a-2d)一、教学目标：1. 语言知识目标：1) 能掌握以下单词：heel, scoop, electricity, style, project, pleasure, zipper,daily, website, pioneer, list, mention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) 能谈论物品被发明的时间、发明者，表达某发明的用途。