Unit 6 When was it invented? Section A (1a-2d) 课件+嵌入音频(共21张PPT)

(共21张PPT)
Unit 6
When was it invented
Section A (1a~2d)
新
课
导
入
Free talk
What are the Four Great Inventions in ancient China
Who invented them
Paper-making
Printing
Cai Lun
Bi Sheng
105 A. D.
1041-1045
Compass
Gunpowder
ancient workers
ancient alchemist
11th Century
9th Century
Language Goal
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1.能记住并能正确运用本课时的重点单词和短语
2.能正确运用一般过去时的被动语态讲述某项
发明的用途和时间等
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1a
Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them [1-4].
4
2
1
3
A: I think the TV was invented before the car.
B: Well, I think the TV was invented after the car.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
年份的读法
1.两个数字一组，分为前后两组
1865 eighteen sixty five
1989
nineteen eighty nine
2.千年的读法
2000 two thousand
2001
two thousand and one
3.前两个数字不为零，后两个数字为零。
1800 eighteen hundred
1900
nineteen hundred
4.非四位数的年份的读法！
531 five hundred and thirty-one
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1b
Listen and match the inventions with the years.
d
a
c
b
_____ 1876
_____ 1885
_____1927
_____1971
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1c
Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.
A: When was the ________ invented
B: I think it was invented in ______.
1885
car
computer
1971
TV
1927
telephone
1876
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2a
Listen and number the inventions [1-3] in the order you hear them.
___ shoes with special heels
___ shoes with lights
___ hot ice-cream scoop, runs on electricity
1
3
2
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2b
Listen again and complete the chart below.
Invention What is it / are they used for
shoes with special heels ________ the style of the shoes
shoes with lights seeing ___________
hot ice-cream scoop ________ really cold ice-cream
serving
changing
in the dark
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2c
Make conversations using the information in 2b.
A: What are they used for
B: They’re used for seeing in the dark.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Role-play the conversation.
2d
Paul: Hey Roy, the subject for my school project is “Small inventions
that changed the world.” Can you help me think of an invention
Roy: My pleasure! Let me think… hmm… I know! The zipper!
Paul: The zipper Is it really such a great invention
Roy: Think about how often it’s used in our daily lives. You can see
zippers on dresses, trousers, shoes, bags… almost everywhere!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Paul: Well, you do seem to have a point…
Roy: Of course! I thought about it because I saw a website last week. The
pioneers of different inventions were listed there. For example, it
mentioned that the zipper was invented by Whitcomb Judson in 1893.
But at that time, it wasn’t used widely.
Paul: Really So when did it become popular
Roy: Around 1917.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Language points
1. pleasure名词，意为“高兴；愉快”。
e.g. He takes no pleasure in his work. 他从工作中得不到丝毫的乐趣。
【辨析】pleasure，pleased与pleasant
pleasure 名词，“高兴；愉快”。常用短语With pleasure./ My pleasure./ It’s a pleasure.
pleased 形容词，“高兴的”，短语be pleased to do sth. “乐于做某事”；be pleased with “对……满意”。
pleasant 形容词，“令人愉快的”，可作定语、表语，修饰物。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. daily
(1) 形容词，意为“每日的；日常的”。
e.g. Don’t you read the daily news in today’s newspaper
你（们）没有读今天报纸上的每日新闻吗？
(2) 副词，意为“每日；每天”。
e.g. The milkman comes daily to our house.
送奶人每天都到我们家来送奶。
3. have a point 有道理
e.g. You have a point—it would be better to wait till tomorrow.
你说的有道理，还是等到明天比较好。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
4. mention 动词，意为“提到；说到”，其后可接that引导的宾语从句。
e.g. He mentioned that the food was invented by a Chinese.
他提到这种食物是由一个中国人发明的。
【拓展】mention 的其他搭配
（1）mention sb. /sth. (to sb.) 向某人提起某人/某事
（2）mention doing sth. 提到做某事
【注意】Don’t mention it. 主要用来回答感谢，意为“不客气”；
有时也用来回答道歉，意为“没关系”。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
5. They are used for seeing in the dark.
be used for doing sth.表示“被用来做某事”。与be used to do sth. 同义。
表示用途、目的。
e.g. This computer is used to control all the machines.
这台电脑是用来控制所有机器的。
Do you know what this tool is used for
你知道这个工具是用来做什么的吗
新知学习
课堂小结
当堂检测
学习目标
重点研讨
6. Think about how often it’s used in our daily lives.
think about 表示“考虑，想起”。
e.g. He is thinking about travelling in the summer holidays.
他正在考虑暑假旅游的事。
She was thinking about her childhood days.
她正在回想她的童年时期。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
【拓展】
有关think的短语
think of 指“考虑, 记忆, 记起” I can’t think of his name at the moment. 我一时想不起他的名字。
think over 指“仔细想, 审慎思考, 作进一步考虑” Please think over what I said. 请仔细考虑我说的话。
think out 指“想通, 想出, 熟思” He thought out a new idea. 他想出了一个新主意。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Unit 6
Section A (1a~2d)
重点短语：
____________________________________________________________________________________________________________
____________________________________
the style of
shoes with lights
be used for
think of
shoes with special heels
in our daily lives
have a point
at that time
重点句子：
_______________________________________________________________________________________________________________________________________________________________________________
—When was … invented
—I think it was invented in…
I think … is invented before/after…
—What is/are … used for
—It is/they are used for...
新知学习
课堂小结
当堂检测
学习目标
重点研讨
根据提示完成句子。
1. That's the most _________ (有用的) book.
2. It is said that Thomas Edison had 1,093___________(发明) during his lifetime.
3. ——What is this kind of machine used for
——It’s used for _________ (听) to music.
4. If you _________ (加热) the ice, it will soon become water.
5. Children also need time _________ (玩耍).
6.The bus will run on ________ (电) and solar power.
useful
inventions
listening
heat
to play
electricity