Unit 6 When was it invented? 表格式导学案（8课时；无答案）

Unit 6　When was it invented
教师寄语：Knowledge is power. 知识就是力量
时 间 月 日 星期 主 备 审 核
课 时 The 1st period Section A 1a---1c 课 型 听说 总 第 课时
学习目标 一、知识目标：1. 掌握的单词和短语：invent, personal computer, invention, inventor2. 掌握句型: A: When was the telephone invented B: I think it was invented in 1876.二、能力目标：初步掌握一般过去时的被动语态的结构及用法三、情感目标：热爱伟大的发明，勇于创新，让生活变得更有意义。
学习重点 理解并掌握一般过去时的被动语态的结构及用法 学习难点 一般过去时的被动语态
学习方法 自主预习,小组合作探究 学具准备 希沃白板、PPT
板书设计 知识链接
Unit 6　When was it invented Section A 1a---1c用discover, discover, find填空：1). Edison _________ the electric lamp. 2). I lost my necklace last night. I haven’t _____ it. 3). Who ___________ America first ★discover意为“发现”, 指发现某种本来存在,但以前未被发现或未为人所知的事物或现象。★discover意为“发现”, 指发现某种本来存在,但以前未被发现或未为人所知的事物或现象。★find 意为“找到, 发现”, 指偶然发现或几乎没有困难地发现。
学情分析
学案设计 二次备课
课前 Ⅰ:Before class个人电脑 __________ 2. 上历史课 ______________ 3. 那时 ________________Invent (v.)发明--- _________ （n.）发明--- ____________ (n.) 发明家电话是什么时候被发明？_______________________ 6. 在1876年 ____________
课中 Ⅱ: While class Lead-in:（导学） Do you know the Four Great Inventions in ancient China _____________________What are they _________________________________________________________Who invented them _____________________________________________________When were they invented ________________________________________________Learn by oneself:（自学）1.小组内进行预习情况交流 2.个人自读，记忆本课单词。3 3. 一般过去时的被动语态：1）结构为“was/were + ________”. Eg: These trees ______ ________ (plant) last year. 2）一般过去时的被动语态的疑问句型:① 一般疑问句结构为“was/were+主语+过去分词+其他？” Eg：______ the flowers ______ last spring （plant）②特殊疑问句结构为“特殊疑问词+was/were+主语+过去分词+其他？” Eg: When _____ the sports meeting ______ (hold)三、Mutual learning: （互学）1.观察图片，和小组讨论按时间顺序编号,完成1a。 2.听录音,完成1b。3. 听1b,回答问题。 1)The general idea of the conversation is about _______．A. who invented the things 　　　　B. when the things were invented C. where the things were invented 2）Did grandma’s family have a car _________________3) Did grandma’s family have a TV Why __________________________ 4.仿照1c,写对话。 A : ____________________ B: __________________________ 四、Testing （测学） 1. The personal computer was invented in 1976. (对划线部分提问)_______ _______ the personal computer _______ A Chinese named Cai Lun invented paper. (改为被动语态)Paper _______ _______ _______ a Chinese named Cai Lun.That’s the most _________ (有用的) book.It is said that Thomas Edison had 1,093___________ (发明) during his lifetime.Children also need time _________ (玩耍).我认为电视是在小汽车之前被发明的。 I think the TV _____ _______ before the car. 五、Thinking:（思学） 听录音1b填空。The telephone It was 1. ________ in 1876. The 2. ________They were invented in 1885. The TV It was invented around 3. ________. They were 4. ________ in those days.The personal computersThey were invented in 5. ________.
课后 课堂作业： 家庭作业：教师反思：
Unit 6　When was it invented
教师寄语：Knowledge is power. 知识就是力量
时 间 月 日 星期 主 备 审 核
课 时 The 2nd period Section A 2a-2d 课 型 听说 总 第 课时
学习目标 一、知识目标：1. 掌握的单词和短语：heel, scoop, electricity, style, project. Pleasure, zipper, daily, daily, have a point, website, pioneer, list, mention2. 掌握句型: A: What are they used for B: They’re used for...二、能力目标：掌握一般过去时的被动语态的结构及用法三、情感目标：了解一些发明，开阔思路，激发发明热情，培养创新精神。
学习重点 一般过去时的被动语态的用法 学习难点 理解并掌握一般过去时的被动语态的用法
学习方法 自主预习,小组合作探究 学具准备 希沃白板、PPT
板书设计 知识链接
Unit 6　When was it invented Section A 2a-2dA: What are they used for B: They’re used for... (1)pleasant 是形容词，意为“令人愉快的”， 可作定语或表语。 (2)pleased是表语形容词，意为“愉快的，满意的”，指对某人或某事物感到高兴或满意，含有被动之意。其后常与with, about 或动词不定式连用，有时也可接从句。(3)pleasure是名词，意为“快乐，乐趣”
学情分析
学案设计 二次备课
课前 Ⅰ:Before class...的样式 _______ 2. 有特殊鞋跟的鞋子 _________ 3. 靠电力驱动 ________我的学校项目的课题 ________ 5. 乐意效劳 ___________ 6. 想出 ___________ 如此了不起一项发明 _____________ 8. 在我们的日常生活中 _______________ 9.有道理 ___________ 10. 在那时 ______________ 11. 大约1917年____________ 12.一些有趣的发明_____________ 13.在去洗手间的途中______________ 14. 他们是用来做什么的？_____________________
课中 Ⅱ: While class 一、Lead-in:（导学） When was the telephone invented ______________________________________When was the car invented _________________________________________When was the TV invented __________________________________________When was the personal computer invented ______________________________ 二．Learn by oneself:（自学） 1.小组内进行预习情况交流 2.个人自读，记忆本课单词。 三、Mutual learning: （互学）1.听录音，完成2a和2b的听力任务2.听录音，完成小报告。The first invention is shoes with ________. People always hit their toes on __________ on the way to the bathroom at night. So people can use them for ________ in the ______.The second invention is a hot ice-cream ______. It runs on _________ and becomes hot. It’s _____ for serving really _____ ice-cream. The last invention is shoes with special _____. People can move the heels _____ and ______. You can _____ the heels if you are going to a ______ or ______ them if you are just going out for _________. Testing （测学） 1.根据句意及汉语提示完成句子1)．We can get some __________ (快乐) from the book. 2)．I bought the shoes because I liked the ________ (款式) of them.3)．We'd better make a ___________ (清单) before going to the supermarket.4)．The zipper is used in our _________ (日常的) lives.5)．We can get lots of information from the ________ (网站)．2.用适当的介词填空1)．The knife is used _________ cutting things. 2)．The battery operated slippers were invented _______ Julie Thompson. 3)．The shoes________special heels can change the style of the shoes. 4)．This kind of animals was discovered________1878.5)．Could you please help me think _________ an invention 五、Thinking:（思学） 读2d，回答问题。1.What is the subject for their school project ____________________________________2. What kind of invention does Roy think of ____________________________________3. Why does Roy think it is a great invention ___________________________________4. Who and when was the zipper invented ______________________________________5. When did the zipper become popular ________________________________________
课后 课堂作业： 家庭作业：教师反思：
Unit 6　When was it invented
教师寄语：Knowledge is power. 知识就是力量
时 间 年 月 日 星期 主 备 审 核
课 时 The 3rd period Section A 3a-3c 课 型 听 说 读 写 总 第 课时
学习目标 一、知识目标：1.单词和短语： accidental, by accident, ruler, boil, remain, smell, saint, national, trade, take place, popularity, without doubt2.重点句式：Do you know that tea, the most popular drink in the world after water, was invented by accident Even though many people now know about tea culture, the Chinese are without doubt the ones who best understand the nature of tea.二、能力目标： 1.认知并熟练运用本课时重要单词和词组。 2.能够掌握阅读策略。三、情感目标：了解茶叶的发展史，理解人类发明文化中的瑰宝。
学习重点 重点短语和句型 学习难点 一般过去时的被动语态
学习方法 自主预习,小组合作探究 学具准备 希沃白板、PPT
板书设计 知识链接
Unit 6　When was it invented Section A 3a-3c用take place和happen填空：The Olympic Games of 2008 __________ in Beijing. I __________ meet my friend in the street. take place表示“发生，举行，举办”，一般指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或经过事先安排。happen指“偶然发生”时，主语为“事”；当主语是“人”时，意为“碰巧”。
学情分析
学案设计 二次备课
课前 Ⅰ:Before class流传到其它国家 _________ 2.偶然；意外地 __________ 3.据说…________ 4.在户外的火上_____________ 5.掉入水中；落入水中_________________ 6.发生___________ 7.毫无疑问；的确_____________ 8.几千年以后_________ 9.少于 ____________ 10. 在19世纪__________ 11. 尽管 _________ 12.了解_____________
课中 Ⅱ: While class Lead-in:（导学）Would you like something to drink ____________________________________How many kinds of drinks do you know _________________________________Which one do you like best ____________________________________________Learn by oneself:（自学） 1.小组内进行预习情况交流 2.个人自读，记忆本课单词。 三、Mutual learning: （互学）1.快速阅读3a,选择合适的答案：The general idea of the passage is about _______．A. how tea was invented　　　　B. the book Cha Jing C. the history of tea2.阅读3a,回答问题：1)When was tea first drunk _____________________________________________2)How was tea invented ________________________________________________3)Who is called “the saint of tea”？________________________________________4)What is Cha Jing about ______________________________________________5)When was tea brought to other countries _________________________________Testing （测学） Ⅰ.用所给单词的适当形式填空。invent drink bring produce trade1. One of the world’s favorite drinks was _________ by accident.2. Tea was first __________ by Shen Nong 5,000 years ago.3. A nice smell was _________when the tea leaves dropped into the hot water. 4. Tea was __________to Korea and Japan during the 6th and 7th centuries.5. Tea is now ________ between many different countries.Ⅱ.根据汉语意思完成句子1．茶是偶然被发明的。 Tea was invented _______ ________. 2．毫无疑问，罗伊是他家年龄最小的。Roy is _______ _______ the youngest one in his family. 3．钢笔是用来写字的。Pens______ ______ _______ writing. 4．突然，发生了地震。_______ ______ _____ _____， the earthquake happened.5．海伦和杰克正在电话上交谈。Helen and Jack are talking____ _____ ______. 五、Thinking:（思学） 利用思维导图中关键词的提示，用自己的话复述课文。
课后 课堂作业： 家庭作业：教师反思：
Unit 6　When was it invented
教师寄语：Knowledge is power. 知识就是力量
时 间 年 月 日 星期 主 备 审 核
课 时 The 4th period Section A Grammar Focus-4c 课 型 听 说 读 写 总 第 课时
学习目标 一、知识目标：1.单词和短语：fridge, low, somebody, translate, lock, ring, earthquake, sudden, all of a sudden, bell, biscuit, cookie, musical, instrument2.重点句型：When was the zipper invented -- It was invented in 1893 Who was it invented by --It was invented by Whitcomb Judson.二、能力目标：掌握一般过去时的被动语态和一般现在时的被动语态的区别。三、情感目标：珍惜生活，勇于创新，让生活变得更有意义。
学习重点 重点短语和句型 学习难点 一般过去时的被动语态和一般现在时的被动语态的区别
学习方法 自主预习,小组合作探究 学具准备 希沃白板、PPT
板书设计 知识链接
Unit 6　When was it invented Section A Grammar Focus-4cWhen was the zipper invented -- It was invented in 1893.Who was it invented by --It was invented by Whitcomb Judson. 主动句变为被动句所遵循的4个步骤:1. 把原主动句中的宾语变为被动句的主语。2. 把动词变为被动形式即be+过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变。3. 原主动句的主语如需要则放在by后面以它的宾格形式出现（注代词的宾格），如不需要则可省略。4. 其它的成分（定语、状语）不变。
学情分析
学案设计 二次备课
课前 Ⅰ:Before class以低价 __________ 2.拍照_________ 3.建议某人（不要）做某事_______4.独自外出.__________ 5.把......翻译成......______________6.突然____________ 7.按响门铃___________ 8.违反规定____________9.少于 ____________ 10.致力于 ___________ 11.发送音符_____________12.通过电话 __________ 13.全世界 __________
课中 Ⅱ: While class Lead-in:（导学）When was the telephone invented _______________________Who was it invented by __________________________________________Learn by oneself:（自学）被动语态 (Passive Voice)：1. 结构: be + V-p.p.（过去分词）1）一般现在时的被动语态结构：________________ 2)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。结构：_________________。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)。三、Mutual learning: （互学）1.大声朗读Grammar Focus并小结。2.仿照例句完成4a.3.完成4b和4c.三、Testing（测学） 1)根据句意及首字母提示补全单词1．Can you t________ the following sentence into English 2．The price of the clothes is very l________. I can afford them.3．Every country has its own n________ culture.4．The earthquake happened all of a s________ at night.5．Don't forget to ________ the door when you leave. 6．Without d_______, we can finish the project on time.7．We have to put the meat into the f_______，or it will go bad.8．It gives me great p_______ to introduce our guest speaker.2)用所给动词的适当形式填空。
1. The pizza _______ ______ (make) by me. Would you like to have some 2. The Great Wall ________ ______ (know) all over the world.3. This story ______ ______ (tell) by my grandmother last night.4. Was a new science museum ______ (build) in your hometown last year 5. No student _______ _______(see) in the playground.五、Thinking:（思学） 将下列句子改为被动语态。1.The young man saved the lives of the children. ______________________________________________________The villagers didn’t find the lost boy at last. ________________________________________________________Did you clean up your room last night ________________________________________________________My mother bought me a new CD player. ________________________________________________________
课后 课堂作业： 家庭作业：教师反思：
Unit 6　When was it invented
教师寄语：Knowledge is power. 知识就是力量
时 间 年 月 日 星期 主 备 审 核
课 时 The 5th period SectionB1a---1e 课 型 听 说 总 第 课时
学习目标 一、知识目标：1.单词和短语：crispy, salty, sour, by mistake, customer 2. 掌握句型：A: Did you know potato chips were invented by mistake B: Wow, I didn’t know that. Who invented them 二、能力目标：熟练运用一般过去时的被动语态介绍发明三、情感目标：了解薯片的来源，开阔思路，激发发明热情。
学习重点 重点短语和句型 学习难点 熟练运用一般过去时的被动语态
学习方法 自主预习,小组合作探究 学具准备 希沃白板、PPT
板书设计 知识链接
Unit 6　When was it invented Section B 1a-1e掌握句型：A: Did you know potato chips were invented by mistake B: Wow, I didn’t know that. Who invented them by mistake为介词短语，意为“无意中；错误地”,相当于accidentally。 make a mistake/make mistakes犯错误；mistake…for… 把…错认成…。2.in the end 后来，最后，终于at the end of ... 在...... 末by the end of ... 到... 末为止
学情分析
学案设计 二次备课
课前 Ⅰ:Before class1.无意中，错误地______________ 2.最后___________ 3. 足够的薄___________ 4.使顾客高兴____________ 5.很长一段时间 ____________6.在薯条上面撒许多盐_______________
课中 Ⅱ: While class Lead-in:（导学）What kind of snacks do you like to eat ________________________________________How do they taste Can you describe them ______________________________________二、 Learn by oneself:（自学）1.小组内进行预习情况交流 2.个人自读，记忆本课单词。三、Mutual learning: （互学）1.看1a中与食物有关的图片，让学生描述食物的味道。2.在每个单词后面写出不同食物的名称： sweet ___________________________ crispy ________________________________ salty ____________________________ sour _________________________________3.听录音，完成下列问题。（1）When were potato chips invented _________________________________________（2）Where did George work _______________________________________________Testing （测学） Ⅰ.根据句意及首字母提示补全单词1．I don't like eating grapes because sometimes they're s________．2．The cook put lots of salt in the soup and it was really s________．3．Potato chips were invented by m_________. 4．There are many c_________ in the supermarket at weekends.5．Potato chips are very c________. We like them very much. Ⅱ.用括号中所给词的适当形式填空1．The soup was not_________ (salt) enough.2．The potato chips were invented by a cook ________ (call) George Crum.3．The party made his parents very ________ (happily)．4．Do you know how the tea ________ (invent) 5．The customer ________ (think) the vegetables were not fresh enough.五、Thinking:（思学） 再听录音，完成下列各空。 The history of potato chipsDo you know how potato chips were invented Potato chips ________________ by a cook called George Crum. They were invented in ______. George Crum cut the potatoes really, really ______ and then cooked them for a long time until they were ___________. Finally he put lots of salt on them so they were _____________.
课后 课堂作业： 家庭作业：教师反思：
Unit 6　When was it invented
教师寄语：Knowledge is power. 知识就是力量
时 间 年 月 日 星期 主 备 审 核
课 时 The 6 th period SectionB2a---2b 课 型 听 说 读 写 总 第 课时
学习目标 一、知识目标：1.单词和短语：the Olympics, Canadian, divide...into..., basket, not only...but also..., look up to, hero2.掌握句型：Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise. Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players.二、能力目标：能够掌握阅读策略------思维导图三、情感目标：了解篮球的历史，激发发明热情，培养创新精神。
学习重点 重点短语和句型 学习难点 阅读策略的合理选择和运用
学习方法 自主预习,小组合作探究 学具准备 希沃白板、PPT
板书设计 知识链接
Unit 6　When was it invented Section B 2a-2blook after 照料；看管；目送look through 看穿；审核；浏览；温习look like 看上去像look back 回顾; 回头看 与look有关的短语：look forward to 展望(期待)…… look up 查阅；好转；仰视；看望look for 寻找；寻求；期待look into 调查；看看；浏览look at 看着……look over 检查；查看look out 留神；注意look around 环视; 东张西望
学情分析
学案设计 二次备课
课前 Ⅰ:Before class备受热爱而活跃的运动__________ 2超过__________ 3. 要求 _________4.在奥林匹克运动会上__________ 5.在室内硬地板上 ____________6.把...分开...___________ 7.同时____________ 8.阻止某人做某事___________9.全世界___________ 10.不但...而且...__________ 11....的数量____________12.仰慕___________ 13.实现梦想_______ 14.越来越多___________
课中 Ⅱ: While class Lead-in:（导学）Do you like playing basketball ___________________________________________How much do you know about basketball __________________________________二、 Learn by oneself:（自学） 1.小组内进行预习情况交流 2.个人自读，记忆本课单词。三、Mutual learning: （互学）1、快速阅读课文，回答2b问题 2、理解课文，判断句子正误(T/F)( )1. Basketball is very popular in China. ( )2. Basketball is played by over 100 million people in China. ( )3. James Naismith was born in 1861. ( )4. Basketball became an Olympic event in 1936. ( )5. There are only Chinese players in the CBA.Testing （测学）翻译下列各句。1.同时，他们需要阻止竞争对手把球投进他们自己的篮球筐。 __________________________________________________________在中国，有时你可以看到人们在公园、学校，甚至工厂打篮球。 __________________________________________________________3．NBA中的外国球员数量有所增加，其中也包括中国球员。 __________________________________________________________4.这些明星鼓励年轻人努力工作来实现他们的梦想。 __________________________________________________________用适当的介词填空1．James Naismith was born________ 1861.2．The road divides the town________ two parts.3．The bad weather stopped us________ going to the movies.4．The first basketball game in history was played _______ December 21，1891.5．Players _______ the team work to get the ball in the other team's basket.五、Thinking:（思学） 利用思维导图关键词的提示，用自己的话复述课文。
课后 课堂作业： 家庭作业：教师反思：
Unit 6　When was it invented
教师寄语：Knowledge is power. 知识就是力量
时 间 年 月 日 星期 主 备 审 核
课 时 The 7 th period SectionB2c---2e 课 型 听 说 读 写 总 第 课时
学习目标 一、知识目标：1.单词和短语：professional, more and more, It’s believe that...2.掌握句型：Basketball has not only become a popular sport to play, but it has also become a popular sport to watch.二、能力目标：进一步培养学生的阅读能力、培养阅读技能。三、情感目标：热爱伟大的发明，勇于创新，让生活变得更有意义。
学习重点 重点短语和句型 学习难点 阅读策略的合理选择和运用
学习方法 自主预习,小组合作探究 学具准备 希沃白板、PPT
板书设计 知识链接
Unit 6　When was it invented Section B 2c-2eI believe I can___ ____ _____.我相信我能实现我的梦想。I hope my dream will____ ___. 我希望我的梦想会实现。 achieve与come true:achieve实现；完成”，主语通常是人come true“实现”，主语通常是梦想等
学情分析
学案设计 二次备课
课前 Ⅰ:Before class为了好玩和锻炼 ____________ 2.在200多个国家 _____________ 3. 越来越多的__________ 4.篮球运动的流行/普及______________ 5.梦想成为英雄______________ 6. 鼓励某人做某事___________ 7. 人们相信… ______________ 8.外国选手的数目______________ 9.职业篮球团体_____________ 10.著名的篮球运动员_________________
课中 Ⅱ: While class Lead-in:（导学）Do you want to be a famous basketball player ____________________________What do you think of famous basketball players _________________________ Learn by oneself:（自学）1.小组内进行预习情况交流 2.个人自读，记忆本课单词。三、Mutual learning: （互学）1.听读课文，纠正发音，体会语音语调、句群停顿。2.读文章，完成2c的思维导图。 3.读文章，回答2d的问题。 Testing （测学）用括号中所给词的适当形式填空1．In our hospital, the number of women doctors_______ (be) larger and larger.2．Our P．E. teacher taught us________ (play) the new game.3．They enjoyed________ (play) football after school. 4．Work hard and you will achieve _______ (you) dreams one day. 5．Many young people dream of ________ (become) famous players.根据汉语意思完成句子1．我将把这块蛋糕分成6块。I will______ this cake_______ six pieces.2．昨天在回家的路上，我看见一个小孩在河边玩耍。I________ a child_________ near the river on my way home yesterday.3．CBA中有越来越多的外国球员。There are________ _______ ______ foreign players in the CBA.4．他经常鼓励我再学一门外语。He often ________ us_______ _____ a second foreign language.5．人们非常仰慕这位年轻的英雄。People_______ _______ ______ the young hero very much.五、Thinking:（思学）Make a list of good and difficult things about being a famous basketball player.It’s good to be a basketball player because …It’s difficult to be a basketball player because …It’s keeps you healthy.You must practice a lot to become good at it.
课后 课堂作业： 家庭作业：教师反思：
Unit 6　When was it invented
教师寄语：Knowledge is power. 知识就是力量
时 间 年 月 日 星期 主 备 审 核
课 时 The 8th period Section B 3a-Selfcheck 课 型 写作 总 第 课时
学习目标 一、知识目标：1.单词和短语：nearly, description, that is because, that is why2.掌握句型：It was invented in/by... It’s used for ...二、能力目标：能用本单元所学重点句型和语法介绍中国传统艺术方面的短文。三、情感目标：热爱伟大的发明，珍惜生活，勇于创新，让生活变得更有意义。
学习重点 本单元重点短语和句型 学习难点 写介绍发明的说明文
学习方法 自主预习,小组合作探究 学具准备 希沃白板、PPT
板书设计 知识链接
Unit 6　When was it invented 主动变被动解题步骤：1. 找宾语 ——即动作的承受者2. 判断宾语的单复数 ——即be动词的单复数3. 判断动词的时态 ——即be动词的时态4. 修改谓语的时态 ——即原句动词改为过去分词5. 修改原句的主语 ——即by + 主语/ 宾语
学情分析
学案设计 二次备课
课前 Ⅰ:Before class1.深受喜爱和充满活力的运动 __________ 2.为了娱乐和锻炼 ______________3.超过；多于 ____________ 4.人们相信… _____________5.在硬地板上________ 6. 把…分开 __________ 7.不仅…而且… ___________ 8.钦佩；仰慕__________9.实现梦想__________ 10.鼓励…做… ___________11.梦想成为英雄___________12.…的数量 ____________ 13.阻止…做… ______________
课中 Ⅱ: While class Lead-in:（导学）A: When was the basketball invented B:___________________.A: Who was it invented by B:___________________________.Learn by oneself:（自学）1.复习一般过去时的被动语态，完成Self check.2.一般过去时被动语态:表示过去某一时刻发生的被动性动作, 其基本结构为：___________________________ 3.把下列各句改为被动语态。1）We planted these trees in 1997. ______________________________________2) He made a cake yesterday. ___________________________________________3) The teacher gave the students some advice.______________________________4) Recently a visitor damaged it. _________________________________________三、Mutual learning: （互学）本本单元谈论的话题是“发明”。内容涉及到很多方面，如：介绍一位熟悉的发明家，介绍一项发明，评价一项发明，设想一项发明等。谈论该话题有助于帮助学生了解科学的发展，培养科学意识和创造意识，也有益于学生创新意识的发展，并学习发明家不畏艰难、勇于探索的精神。常用句型：…was invented in… …was invented by… …is used for… I think the most helpful invention is… …was/were invented by mistake. 四、Testing （测学）根据汉语意思完成句子1．他教人们造纸。 He taught people _______ _______ paper.2．这项发明之后，书在世界上越来越受欢迎。After the invention, books became ____ ______ ______ _____ all around the world.3．衣服是用来保暖的。Clothes ______ _______ _______ keeping warm. 4．它们是偶然被发明的。 They were invented _______ _______．5．它是什么时间发明的？ ______ _______ it invented 五、Thinking:（思学）假如你是茶文化博物馆的讲解员，明天你要向一批外国游客用英语介绍有关茶的发明史。请根据以下英语问题，结合本单元所学内容准备一篇100词左右的书面介绍。内容提示： 1.When was it invented 2. Who was it invented by 3. How was it invented 要求： 不要只简单回答内容提示中的问题，可增加相关内容。Tea is the most popular drink after water in the world. The story of tea beganIn ancient China over 5，000 years ago._____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
课后 课堂作业： 家庭作业：教师反思：
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