Unit 6 When was it invented Section A1 (1a-2d) 优学案（含答案）

Unit 6 When was it invented
Section A1 (1a-2d)
【学习目标】
1．学习关于发明的单词。
2．能听懂并能简单地谈论发明史。
3．通过开展小组学习活动，能正确地使用一般过去时的被动语态，了解中美发明史的差异，更好地理解人类发明文化中的瑰宝。
4. 通过交流表达和听力训练，引入一般过去时的被动语态“was/were＋done”。
5. 了解中美发明史的差异，更好地理解人类发明文化中的瑰宝。
【重点和难点】
学习重点：
重点单词及短语：style，project，pleasure，daily，have a point，website，pioneer
学习难点：
通过交流表达和听力训练，引入一般过去时的被动语态“was/were＋done”。
【课前预习】
一. 请根据中文意思写出下列重点单词。
1. 样式；款式 n._____
2．项目；工程 n．_____
3．高兴；愉快 n. _____
4．日常的；每日的 adj. _____
5．网站 n. _____
6．先锋；先驱 n．_____
7．列表；列清单 v.　名单；清单 n． _____
8．提到；说到 v．_____
二. 请认真阅读课本，找出下列重点短语。
9． 有特殊鞋跟的鞋子 ___________
10．热的冰激凌勺子 ___________
11．电动的 ___________
12．被用作_____
13．学校项目的课题_____
14．我们的日常生活_____
15．有道理_____
三. 请用以上重点短语完成下列句子。
16．它们是用来做什么的？
What are they_____ _____ ?
17．我认为电视机是在汽车之后被发明的。
I think the TV _____ _____ _____ the car.
【合作探究】
探究一、浏览1a, 1b中的图片，参考发明时间和发明家试着完成表格。
Time: 1876, 1885, 1927, 1971,
Inventors: Carl Bens, Alexander Bell, J. L. Baird, John Von Neumann
Inventions
Questions
Answers
zipper
When was the zipper invented?
It was invented in 1893.
Who was it invented by?
It was invented by Whitcomb Judson.
TV set
cars
telephone
computers
探究二、 仔细阅读下列短语，在书中标记。
1. run on electricity 用电驱动
2. use sth. for doing 用…做…（主动语态）
3. be used for doing sth. 被用于做…（被动语态）
4. the style of the shoes 鞋的款式
5. with pleasure 乐意效劳
6. a great invention 一项伟大的发明
7. have a point 有道理
8. around 1917 大约1917年/20世纪20年代
探究三、阅读课本P42 2d，试着回答下面问题。
1. What is the subject for Paul’s school project?
___________________________________________________
2. When was the zipper invented?
_____________________________________________
3. Who invented the zipper?
__________________________________________
4. When was it used widely?
________________________________________
探究四、探究未知
Discussion
1）Have a discussion about difficulties in the tasks above.
2）Cooperative?inquiry. （合作探究）
A. 一般过去时的被动语态的结构：_____________________________
B. 动词 invent, create和find的区别_________________
e.g. He invented a new teaching method.
他发明了一种的教学方法。
Shakespeare created many famous characters.
莎士比亚创造了许多有名的人物。
He finds a book on the floor.
他在地上发现了一本书。
Presentation
Match the inventions about the inventor and the time.
Show the inventions and talk about what it/they are used for.
Check the answers about task 3.
4) Listening and speaking practice. Listen to the recording and finish 2a，2b.
探究五、知识链接
【词汇详解】
1）pleasure n. 高兴，愉快
拓展：
比较my pleasure和with pleasure, 前者用来回答感谢，意为“不用谢”，后者用来回答对方的请求或邀请等，意为“可以，没问题”
pleasant adj. 开心的，愉快的 表示“令人愉快的”或“舒适的”等
pleased adj. 开心的 表示“感到高兴或满意”
2）list n. 名单，清单 v. 列清单
3）mention v. 提到，说到
4）style n. 风格，样式 in style 时尚地 out of style 过时地
5）pioneer n. 先驱，开拓者
【词汇应用】
1. They sell shoes of _____________ ___________. 他们卖不同款式的鞋子。
2. It is _______ __________ to work with you. 和你一起工作真的是件开心的事。
3. — Could I borrow your book?
— ___________ ___________.
4. He ________ all the things he has to do. 他把自己必须要做的事情列成表。
5. He didn’t want to ____________ the painful past. 他不想提起过去伤心的事情。
【句型详解】
1．I think the TV was invented before the car.
我认为电视是在汽车之前被发明的。
小小翻译官：
发明；创造v. ______
发明家n. ______
发明；发明物n. ______
语境串记 (用invent的适当形式填空)
Edison _______ many _______．So he is a great _______．
2．shoes with special heels有特殊鞋跟的鞋子
小小翻译官：
梅是一个留着长发的女孩。
May is a girl _______ _______ _______．
上面有朵花的包是露西的。
The bag _______ ________ ________ on it is Lucy's.
3．For example，it mentioned that the zipper was invented by Whitcomb Judson in 1893.
例如，它提到拉链是由惠特科姆·贾德森在1893年发明的。
mention sth. 提到某事/某物
mention doing sth. 提到做某事
mention sth.to sb. 向某人提起某事/某物
mention＋从句 提到……
小小翻译官：
莉莉提到一起出去。
Lily_______ ________ ________ together.
我向他说起过这个想法，他似乎很喜欢。
I ________ ________ ________ _________ him，and he seemed to like it.
她说到她要去哪里了吗？
Did she ________ ________ _________ ________ ________?
【课时小结】
重点单词
1. style (n.) 样式；款式
2. project (n.) 项目；工程
3. pleasure (n.) 高兴；愉快
4. daily (adj.) 日常的；每日的
5. website（n.）网站
6. pioneer (n.) 先锋；先驱
7. list (v.) 列表；列清单 （n.)名单；清单
8. mention (v.) 提到；说到
重点词组
1. shoes with special heels 特殊后跟的鞋子
2. hot ice cream scoop 热的冰淇淋勺子
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? 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… 他们可用来……
4. The zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used widely.
拉链是由惠特科姆?贾德森在1893 年发明的，但在那时，它并没有得到广泛应用。
【达标检测】
一. 根据句意及所给汉语提示，写出句中所缺单词。
1. The Russians were the ________ (先驱) of space travel.
2. Music can offer ________ (愉快) to us, so many people like listening to it.
3. We have pencil boxes in all kinds of ________ (款式).
4. When I called Mike, he was ________ (列出) the things he wanted to buy.
5. Do you know when they will start the ________ (项目)??
二. 根据语境，从方框中选择恰当的单词填空，有的需要变换形式。?
zipper, mention, electricity, scoop, day, website, heel
1. Don’t leave the lights on. It wastes ________.
2. You can visit their ________ at www.mount-tai.com.cn to get more information about Mount Tai.
3. We need two ________ of sugar to make bread.
4. —Why didn’t you come to the party last night?
—Because nobody ________ anything to me about it.
5. My father reads the ________ newspaper at breakfast every morning.
6. A(n) ________ is a device (装置) used to open and close parts of clothes and bags.
7. I don’t like shoes with high ________ . They aren’t comfortable.
三. 根据括号内所给提示，将下列句子翻译成英语。
1. 你能在黑暗中看见我吗？ (in the dark)
____________________________________________
2. 这个锅是用来做汤的。 (be used for)
____________________________________________
3. 难道你就没有考虑过别人吗？ (think about)
____________________________________________
4. 他们说的似乎有道理。 (have a point)
____________________________________________
5. 这个机器人是他的叔叔去年发明的。 (be invented by)
____________________________________________
三. 根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。
A: Look! A new machine.
B: (1) ______
A: Only a week.
B: (2) ______ What is it used for?
A: (3)______
B: Where was it made?
A: (4) ______
B: Have you used it yet?
A: (5) ______ I have used it several times.
B: What do you think of it?
A: It’s very convenient.
B: Sounds great.
A. Making noodles.
B. How often do you use it??
C. How long have you had it?
D. Yes, I have.
E. Who was it invented by??
F. In Taiyuan.
G. It looks strange.
【自我评价】
1. 本课我学会了什么？
_______________________________________________
2. 通过本课的学习，我还有哪些疑问？
_____________________________________________
参考答案：
【课前预习】
1. style 2. project 3. pleasure 4. daily 5. website 6. pioneer
7. list 8 mention. 9. shoes with special heels 10. hot ice-cream scoop
11. run on electricity 12. be used for 13. the subject for school project
14. our daily lives 15. have a point 16. used for 17. was invented after
探究一
Inventions
Questions
Answers
zipper
When was the zipper
invented?
It was invented in 1893.
Who was it invented by?
It was invented by Whitcomb Judson.
TV set
When was the TV set
invented?
1927
Who was it invented by?
J. L. Baird
cars
When were cars invented?
1885
Who were they invented by?
Carl Bens
telephone
When was the telephone
invented?
1876
Who was it invented by?
Alexander Bell
computers
When were computers
invented?
1971
Who were they invented by?
John Von Neumann
探究三
1. Small inventions that changed the world.
2. In 1893.
3. Whitcomb Judson.
4. Around 1913.
探究四
2. 主语+be（is/am/are）+过去分词+其它
invent 发明 是指创造前所未有的事物，意为“发明”。
create 创造 一般指艺术类的创造。
find 发现 指偶然发现或经过寻找才得到所需要的东西或丢失的东西，表动作结果。
探究五
【词汇应用】
1. different styles
2. a pleasure
3. my pleasure或with pleasure
4. list
5. mention
【句型详解】
1. invent；inventor；invention；invented；inventions；inventor
2. with long hair；with a flower
3. mentioned going out；mentioned this idea to；
mention where she was going
【达标检测】
一. 1. pioneers? 2. pleasure? 3. styles? 4. listing? 5. project
二. 1. electricity? 2. website? 3. scoops? 4. mentioned?
5. daily? 6. zipper?? 7. heels
三. 1. Can you see me in the dark?
2. This pot is used for making soup.
3. Don’t you ever think about others?
4. What they said seemed to have a point.
5. This robot was invented by his uncle last year.
四. 1-5 CGAFD