Unit 6 When was it invented? Section A 1a-2c（39张PPT）

(共39张PPT)
When was it invented
Unit 6 Section A 1a-2c
学习目标
通过同伴对话，学会用“When was ... invented —It was invented in... / Who was it invented by —It was invented by... / What is the ... used for —The... is used for doing... ”句型，相互问答事物发明的时间、发明人及事物的作用。
通过阅读题干已知信息，猜测听力内容，听懂话题对话，提高运用策略意识。
通过与他人交谈，能合作讲出事物发展的时间、作用以及发明人，提升创新意识。
I will choose ...
Alice
Choose three products that are essential [ 'sen ( )l]
in your life. Why do you choose them
Grandma
Let’s choose.
Let’s choose.
Alice
Grandma
Choose three products that are essential [ 'sen ( )l]
in your life.
I will choose mobile phones, WIFI.
Why I didn't have these when I was a kid.
Wow! Because mobile phones and WIFI allow me to surf [s f] the Internet.
We live in a world full of inventions.
Let’s choose.
Do you know the history of these inventions
Let’s think.
①: It was invented in 1973.
②: It was invented in 1996.
③: It was invented in 1902.
Let’s predict and think.
A: When was the mobile phone invented
B: It was invented in 1973.
①: It was invented by Bill Gates.
②: It was invented by Martin Cooper.
③: It was invented by Steve Jobs.
Let’s predict and think.
A: Who was it invented by
B: It was invented by Martin.
①: The mobile phone is used for
communicating.
②: The mobile phone is used for
knocking.
③: The mobile phone is used for
flying.
Let’s predict and think.
A: What is the mobile phone used for
B: The mobile phone is used for
communicating.
Let’s predict and think.
1973
Martin Lawrence Cooper
communicate
A: When was the mobile phone invented
B: It was invented in1973.
A: Who was it invented by
B: It was invented by Martin.
A: What is the mobile phone used for
B: The mobile phone is used for
communicating.
Let’s predict and think.
1996
Dr. John O'Sullivan
transmit wireless signal
A: When was ... invented
B: It was invented in ...
A: Who was it invented by
B: It was invented by ...
A: What is the ... used for
B: The ... is used for doing ...
Let’s predict and think.
1902
Willis Carrier
regulate air movement
A: When was ... invented
B: It was invented in ...
A: Who was it invented by
B: It was invented by ...
A: What is the ... used for
B: The ... is used for doing ...
Let’s predict and say.
Do you know these products
In what order do you think they were invented
For example:
A: I think the TV was invented before the car.
B: Well, I think the TV was invented after the car.
听力策略：根据常识对听力文本进行基本的预测，筛选相关信息
1a
Let’s listen and check.
听力策略：听力过程中对年份数字进行精听并标记书写
d
a
c
b
1b
The TV was invented before the computer.
The TV was invented after the telephone.
Let’s talk.
1885
Karl Benz
traveling
Alice: When was the car invented
Grandma: It was invented in1885.
Alice: Who was it invented by
Grandma: It was invented by Karl Benz.
Alice: What is the car used for
Grandma: The car is used for traveling.
Let’s talk.
1927
J. L. Baird

1976
Stephen Jobs

1885
Karl Benz
traveling
1876
Bell

A: When was ... invented
B: It was invented in ...
A: Who was it invented by
B: It was invented by ...
A: What is the ... used for
B: The ... is used for doing ...
Let’s predict.
Who are they
What are they doing
听力策略：听前预测，通过图片对听力内容进行预测。
Let’s listen.
1. What are they talking about
A. Some inventions.
B. Carol’s inventions for English homework.
C. Carol’s inventions.
2. Which invention does Carol like best
A. Shoes with special heels.
B. Shoes with lights.
C. Hot ice-cream scoop.
3. How do you change the style of shoes when you're going to a party
A. Lower the heels.
B. Increase the heels.
C. Nothing.
4. What is the correct order in which the following products appear
A. shoes with lights—shoes with special heels—hot ice-cream scoop
B. shoes with special heels—shoes with lights—hot ice-cream
C. shoes with lights —hot ice-cream scoop—shoes with special heels
听力策略：听过题干信息，对选项进行泛听和精听分析。
Let’s listen.
3
1
2
听力策略
关键词顺序记录
2a
Let’s listen.
Inventions 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
changing
in the dark
serving
听力策略
首字母记录法
2b
Let’s talk.
A: When was ... invented
B: It was invented in ...
A: Who was it invented by
B: It was invented by ...
A: What is the ... used for
B: The ... is used for doing ...
Inventions What is it / are they used for Who was it / were they invented by
shoes with special heels ____________ the style of the shoes Jayce Coziar &
Jamie Ellsworth, 2027
shoes with lights seeing ________________ Julie Thompson, 2029
hot ice-cream scoop ______________ really cold ice-cream Chelsea Lanmon, 2035
changing
in the dark
serving
2c
Let’s discuss and create.
I am Yun Jing. I have traveled back to the Song Dynasty.
The Internet was invented by me in the Song Dynasty, so that I can control the territory ['t r t ri] of our country through the Internet.
Let’s discuss and create.
I am Lolly. I have traveled back to Ancient Rome.
The Robots were invented by me in Ancient Rome, so I can let the robots fight instead of me.
Let’s discuss and create.
Suppose you are a tour guide and are leading tourists to introduce ancient inventions.
Please use the sentence patterns you learned today.
A: When was ... invented
B: It was invented in ...
A: Who was it invented by
B: It was invented by ...
A: What is the ... used for
B: The ... is used for doing ...
Let’s check.
评价内容 1 2 3 4 5
能用相关句子问答事物发明的时间、人物及作用。
能猜测听力内容，听懂话题对话。
能对事物发明表达出自己的想法观点。
invent
Let’s study.
中
发明,创造
例
Edison invented the light bulb.
拓
虚构
The whole story was invented.
发明物：invention；发明者：inventor
拓
Let’s study.
练
Paper making is a great ________ (invent)
of ancient China.
invention
daily
Let’s study.
中
adj.日常的；每日的 （= everyday）
例
There was little change in their daily lives.
拓
daily life 日常生活
Let’s study.
练
The newspapers described people's ______________.
报纸描述了人们的日常生活。
daily lives
list
Let’s study.
中
n. 列表；列清单
例
The pioneers of different inventions were listed there.
拓
make a list of 列出……的清单
Let’s study.
练
I will ______________my goals for the year.
我会列出我这一年的目标。
make a list of
style
Let’s study.
中
样式，款式
例
Her style of writing is simple and clear.
拓
out of style 过时；in style 流行
Let’s study.
练
【2021年江苏南京】
—Mrs. Black, could you give me some advice on
how to write an application letter
—With pleasure. Remember that the letter should be written in the formal ________.
A. value B. style C. effect D. mood
B
－
pleasure
Let’s study.
中
满足，乐趣；消遣，娱乐
例
It’s a pleasure to read this book.读这本书真是件乐事。
拓
pleasant: adj. “令人愉快的，让人满意的“。主语一般为物。
The walk was very pleasant.
pleased: adj. “高兴的，喜欢的，满意的”。指人主观上感到的满足心理。
be pleased at / about / with / by / that从句。对什么感到满意、高兴。
be pleased to do sth 高兴做某事。
Let’s study.
练
I think it is impossible to make everyone________.
A. please B. pleased
C. pleasant D. pleasure
B
Complete the sentences.
1. 电动拖鞋是何时制造的
— When ________ electric slippers __________.
2. 火药是由中国人首先使用的。
Gunpowder was ________ ________ ________ Chinese people
3. 电话是谁发明的？
Who _____ the telephone ________ _____
4. 茶的发现是偶然的。
The tea ______ ___________ ____ ___________.
were
invented
first
used
by
was
discovered
by
accident
was
invented
by
机器导盲犬
人工智能和机器人技术正在不断的发展着，如今加州大学伯克利分校的一小群研究人员开发了一种机器狗，以类似于真正的导盲犬的方式为盲人提供帮助。导盲犬对盲人或视力低下的人非常有用，这一点毫无疑问。但它们有其局限性。首先是训练一只狗需要大量的时间和金钱，没有足够的导盲犬可以为盲人提供帮助，而且也有不少人根本负担不起费用。导盲犬的另一个缺点是它们无法阅读地图，然后使用它导航到所需的位置。而未来开发成熟的机器导盲犬则要更加方便许多。
条形码扫描门
在超市购物之后排队是令人非常讨厌的一件事情，如今已经出现了自助扫码支付的自助柜台。然而，这依然是非常麻烦的一件事情，而且对于普通人而言，他们很容易出错。可是，随着未来技术的不断发展，将会出现一种可以扫描条码的门。仅仅是将购物车推过门就可以快速的识别条码，甚至直接确认付款。
Homework
Record a Q&A video with your family members about the time of the product, the inventor, and the function of the product.