Unit 6 When was it invented全单元学案6课时.docx

1、Unit 6 When was it invented全单元学案6课时Unit 6 When was it invented?单元总览类别课程标准要求掌握的项目单元话题 In this unit, students learn to talk about the history of inventions重点单词1.project n. 项目，工程；2. pleasure n. 高兴，愉快； 3. daily adj. 日常的，每日的； 4. mention v. 提到，说到；5.nearly adv.几乎，差不多； 6.boil v. 煮沸，烧开；7.remain v. 保持不变；剩余；8.

2、national adj.国家的，民族的；9. low adj.低的，矮的； 10.translate v. 翻译； 11.lock v.锁上；n. 锁；12.sudden adj. 突然的13. crispy adj. 脆的；酥脆的；14. salty adj. 咸的； 15.sour adj. 酸的，有酸味的；16.customer n. 顾客。17. Canadian 加拿大的， 18. divide v. 分开，分散；19. hero n 英雄，男主角； 20. professional adj. 职业的，专业的；重点词组1. shoes with special heels 特殊后跟

3、的鞋子 2. hot ice cream scoop热的冰其淋勺子 3. run on electricity 电动的4. be used for 被用作5. the subject for my school project学校项目的课题 6. our daily lives 我们的日常生活 7. have a point有点道理 8. by accident偶然，意外地 9. over the open fire在火堆上 10. fall into the water 落入水中 11. take place 发生 12. without doubt毫无疑问13. at a low pric

4、e 以一个很低的价格 14. translate the book into different language 把书翻译成不同种的语言15. all of sudden 突然 16. by mistake 错误地 17. a much-loved and active sport一个深受喜爱并且积极的运动18. divideinto 把分开 19. stop sb from doing sth 阻止某人做某事 20. look up to钦佩，仰慕 21. the professional basketball groups职业篮球机构22. use someone elses idea借

5、用其他人的想法重点句式1. I think the TV was invented before the car. 我认为电视是在轿车之前发明的。2. -When was the telephone invented? - 电话是什么时候发明的？ -I think it was invented in 1876. -我认为电话是在1876年被发明的。3. -What are they used for? -他们可用来做什么？ -They are used for changing the style of the shoes -他们可用来改变鞋子的样式。4. -When was the zip

6、per invented? -拉链是什么时候发明的？ -It was invented in 1893 .-它是在1893年被发明的。5. -Who was it invented by? -它是由谁发明的？-It was invented by Whitcomb Judson. -它是被惠特科姆.贾德森发明的。6. -When was tea brought to Korea? -茶是什么时候被带到韩国的？ -It was brought to Korea during the 6th and 7th centuries.-它是在六至七世纪被带到韩国的。7. -What is the hot

7、 ice-cream scoop used for? -这个热的冰其淋勺子是用来做什么的？ -Its used for serving really cold ice-cream -它是用来提供真正冷的冰其淋。单元语法Passive voice (past tense)课时分解第一课时 Section A（1a 2d）I. I. 知识目标类别课时要点重点单词1.project n. 项目，工程；2. pleasure n. 高兴，愉快； 3. daily adj. 日常的，每日的； 4. mention v. 提到，说到；重点词组1. shoes with special heels特殊后跟的

8、鞋子 2. hot ice cream scoop 热的冰其淋勺子 3. run on electricity 电动的 4. be used for被用作5. the subject for my school project学校项目的课题 6. our daily lives我们的日常生活 7. have a point有点道理 重点句式1. I think the TV was invented before the car. 我认为电视是在轿车之前发明的。2. -When was the telephone invented? -I think it was invented in 18

9、76.- 电话是什么时候发明的？ -我认为电话是在1876年被发明的。3. -What are they used for? -They are used for changing the style of the shoes.-他们可用来做什么？ -他们可用来改变鞋子的样式。4. The zipper was invented by Whitcomb Judson in 1893. but at that time, it wasnt used widely.拉链是由Whitcomb Judson 在1893 年发明的，在那时它并没有得到广泛应用。II. 课堂环节自主学习方案【自学自查】一、

10、根据汉语提示完成单词。根据汉语提示完成单词。1. I like the color of this coat but I dont like its style (款式).2. Its my great pleasure (高兴) to have a talk with you.3. The little inventions have helped me a lot in my daily (日常的)life.4. Julia introduced a good website (网站)to me to learn English.5. My mother always lists（列清单）

11、all things that she wants to buy before shopping.课堂导学方案Step 1 情景导入（参考案例）Teacher: There are many useful things in the world. They help us a lot in life. (Show some pictures on the screen)When were they invented?Students: _. The telephone was invented in 1876. The computer was invented in . 环节说明：通过课前的

12、一个师生问答互动引入新课的话题; 通过图片的展示和语言的描述创设了情境，激发了学生的学习兴趣和表达欲望。1. 要求学生翻开课本P41，迅速阅读1a部分的内容。并按要求完成课本上相应的任务: Number the pictures.（1分钟）2. 检查答案，先要求全班一起给出答案并检查讨论。3. 要求学生听第一遍录音，并完成课本上1b的听力任务: Listen and match the inventions with the years. Check their answers: 读出序号-读出年份-读出完整的句子（2分钟）4. 要求学生听第二遍录音，并逐句进行跟读。（2分钟）5. 完成教材1

13、c的任务，要求学生模仿1a内容，进行对话练习。并邀请2-3对同学当堂进行演示。（3分钟）6. 小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生给出自己的答案。有错误的话及时解决纠正。（2分钟）用所给单词的正确形式填空：1) When was the telephone invented (invent)?2) The computer can help us do math problems (help).3) In those day, the woman couldnt afford (afford)a TV because they were really expensive

14、.4) A friend of mine (I) came to see me last week.5) I think you need to take (take) a history class.环节说明：通过学习1a，使学生对几种重要的发明有所了解，并拓宽了思路；通过1b，锻炼学生的听力及抓取关键信息的能力；通过1c的训练锻炼学生的口头表达能力，同时巩固对本课内容的认识。Step 3 完成教材2a-2c的任务【操作案例】1. 要求学生翻开课本P42。播放录音一遍，完成2a，2b的听力任务，然后个别检查，统一核对答案。（2分钟）2. 要求学生听第二遍录音，并逐句进行跟读。（2分钟）3.

15、听力内容巩固训练。要求学生根据所听到的内容完成下列各句。完成后要求若干学生给出自己的答案。以巩固对听力内容的了解。（4分钟） The battery-operated slippers are used for seeing in the dark. They were invented by Julie Thompson. This heated ice cream scoop is used for scooping out really cold ice cream. The shoes with adjustable heels are used for cleaning the st

16、yle of your shoes.4. 大声朗读听力材料。（1分钟）5. 放下听力材料，要求学生模仿听力内容，利用2a，2b的信息分角色练习对话练习。然后邀请2-3对同学当堂演示。看哪一对的表现最佳。（5分钟）6. 播放2d的对话录音，让学生跟读，模仿并理解大意。然后让学生分角色朗读并表演2d的对话。（5分钟）7对话内容巩固训练。要求学生根据2d对话的内容完成下各句。完成后要求若干学生给出自己的答案。以巩固对对话内容的了解。（4分钟）Last week, Roy saw a website, it says the zipper is one of the it greatest small

17、 inventions that changed the world. It mentioned that the zipper was invented by Whitcomb Judson in 1893. but at that time, it wasnt widely used. Paul think he do seems to have a point. The zipper is really such a great invention and its used in our daily lives very often and everywhere.环节说明：将听、说、读、

18、写的任务结合起来不仅锻炼了学生的语言综合运用能力，还巩固了学生对被动语态的学习、识记和运用。当堂评价方案（详见当堂训练部分）备课资料包a. 词汇包： 1.invent (v.)发明；创造invent 指发明创造出自然界本来不存在的东西，如工具、方法、手段、汽车、电器、合成材料等。【备课例句】Bell invented the telephone. 贝尔发明了电话。Smith invented a new teaching method. 史密斯发明了一种新的教学方法。【横向辐射】discover, find, create 1.discover是“发现”的意思，是指发现原来就有而一直没被发现，

19、如发现电、煤、石油等矿藏及新星、星系或科学真理等。Columbus discovered America in 1492.1492年哥伦布发现了新大陆。Recently they have discovered a comet. 最近他们发现了一颗彗星。2.find的意思是“寻找”，强调找的结果，并不指发现。Ive tried to find another copy but couldnt find one.我试图再找一本，但没能弄到。3.create指有目的地把原材料制成新产品，也指创造出原来不存在的或与众不同的事物。Man creates himself. 人类创造了自己。A novel

20、ist creates characters and a plot. 小说家塑造人物并设计情节。【课堂变式】根据语境提示，用invent, discover，find或create的形式填空，完成句子。1.When _ the stream engine（蒸汽机） _?2.I cant _ my bike, Im looking for it. 3. Scientists are now trying to _ if this is possible.4. Do you know who_ the plane？5. He _quite a number of wonderful charact

21、ers in his play.【解析】I.1.was, invented 2.find 3.discover 4.invented 5. created2. be used for 用来做此短语中的for是介词，表示用途，后接名词或动词-ing形式。【备课例句】An orange is used for medicine. 桔子可以入药。A pen is used for writing. 钢笔用来写字。【横向辐射】be used as& be used by 1.be used as 意为“被用作”，介词as表示“作为”，其后一般接名词，强调使用的工具及手段。【例句】English is

22、used as the second language in many countries. 英语在许多国家被当作第二语言使用。This room is used as their office. 这人房间被用作他们的办公室。2.be used by 意为“被使用”，介词by后面接动作的执行者（宾语）。【例句】English is used by travelers and business people all over the world. 全世界的旅行者和商人们使用英语。Tractors are used by the farmers. 农民使用拖拉机。【课堂变式】1. 在中国英语作为外

23、语来使用。_2.教师用粉笔。_3.毛衣是用来保暖的。_【解析】1. English is used as a foreign language in China. 2. Chalk is used by teachers. 3.A sweater is used for keeping warm.3. pleasure n. 高兴，愉快； 常用于口语中；its my pleasure. With pleasure.【备课例句】Its my pleasure to help you look after your pet cat.我感到很荣幸帮你照看你的宠物猫。【横向辐射】please, ple

24、ased, pleasure, pleasant 的区别一、please1.表请求或要求的语气。是动词（及物动词）。-Come in, please.请进来吧。（或Pease come in）-Sit down, please.请坐。（或Please sit down）2.表“讨好，讨人喜欢；喜欢”（不及物动词）或者“使高兴，使满意，使喜欢”（及物动词）-Go where you please.你想去哪就去哪。 -What pleases you best?你最喜欢什么？ 二、pleased形容词。表示“高兴的，喜欢的，满意的”。它指的是人主观上感到的满足心理-Im pleased to se

25、e you!见到你真高兴！常用句型有：be pleased to do sth.高兴做某事be pleased at/about/with/by 对感到满意/高兴be pleased that从句 对 感到满意/高兴三、pleasant形容词。表示“令人愉快的”“让人感到满意”。主语一般为物。The walk was very pleasant. 那次散步很（让人）愉快。四、pleasure名词 表示“满足；乐趣；消遣、娱乐”Its a pleasure to read this book. 读这本书真是件乐事。【课堂变式】（1）根据句意，用pleasant, pleased或pleasure

26、填空。1.I had a _ time. 2.He will be _ to help you. 3.Reading gives me great _.4.It gives me _to see you looking happy.5.We spent a _ day in the country.【解析】1.pleasant 2.pleased 3. pleasure 4.pleasure 5. pleasant （2）I think it is impossible to make everyone_. A. please B. pleased C. pleasant D. pleasur

27、e【解析】由句意可知，要让每个人高兴是不可能的。pleased表示“高兴的，喜欢的”; 故选B。b. 句式包：When was it invented? 它是何时发明的？本句用于询问某个物品的发明时间，结构为“When + was+某项物品+invented？”，其中was invented是一般过去时的被动语态，其基本结构是“was/were + 过去分词”【备课例句】This book was bought yesterday. 这本书是昨天买的。【横向辐射】几种基本时态的被动语态1.一般现在时：am/is/are +过去分词Football is played all over the

28、world. 足球运动遍及全世界。2.一般过去时：was/were + 过去分词This book was bought yesterday. 这本书是昨天买的。3.一般将来时：will be +过去分词The class meeting will be held tomorrow. 班会将在明天开。4.现在进行时：am/is/are +being +过去分词Our teaching building is being built now. 我们的教学楼正在兴建中。5.过去进行时：was/were + being +过去分词The bus wasnt being repaired by me

29、then. 那时这辆车不是由我修的。6.现在完成时：have/has + been +过去分词The work has been finished by them. 这项工作已经被他们做完了。【课堂变式】1.We _not to play computer games. A. are told B. have told C. told D. tell 【解析】tell sb. not to do sth.意为“告诉某人不要做某事”，这里的主语we是tell这个动作的承受者，故应用被动语态，应选。2.Will you come to the dinner party?I wont come un

30、less Jenny _.A. will be invited B. can be invited C. invited D. is invited【解析】在unless引导的条件状语从句中，主句用一般将来时，从句应用一般现在时来表示将来。根据句意“如果詹妮没有得到邀请，我就不会来。”确定选。3. Im sorry you cant go in now. The room _ yet. A. hasnt been cleaned B. hasnt cleaned C. isnt been cleaned D. isnt being cleaned【解析】由Im sorry you cant go in now.可知房间还没有打扫，再加上the room是clean这个动作的承受者，应用现在完成时的被动语态，故选。4.A talk on science _ in our school next Monday. A. will give B. will be gi