(共26张PPT)
九年级新目标
Unit 6
When was it invented
Section A (1a-2d)
学习目标
一、通过学习，熟练掌握以下词汇：style, project, pleasure, mention
二、通过问答，掌握以下句型：
1. A: When was the telephone invented
B: I think it was invented in 1876.
2. A: What are they used for
B: They’re used for seeing in the dark.
三、1.正确运用被动语态谈论重要的发明的历史和用途。
2.掌握一般过去时态的被动语态,由 was/were +过去分词构 成。学会单词invent, 以及be used for 的用法
四、通过熟悉我们周围经常使用发明物的历史来开阔眼界，丰富自己的阅历，使自己养成勤于思考，善于总结的好习惯。
1900年读作
eighteen O nine
1865年读作
eighteen sixty-five
1998年读作
nineteen ninety-eight
nineteen hundred
1809年读作
2000年读作
two thousand
2008年读作
two thousand and eight（或twenty O eight）
复习导入：
When was it/were they invented
It was/They were invented in 1927 .
TV (s)
in1927
Ask and answer:
When were they invented
They were invented
calculators
1971
in 1971.
When were they invented
They were invented
computers
in 1976
in 1976.
Task 1:Talk about inventions
I think the calculator was invented
before/after the computer.
Listen and answer:
Which inventions are they talking about
√
√
√
√
1b
Listen and match the inventions
with the dates.
a
b
e
d
c
1876
1885
1927
1971
1976
d
a
b
e
c
a
d
b
e
c
1876
1885
1927
1971
1976
A: When was the _______ invented
B: It was invented in ______.
Task 2: 1c
Group work
The passive voice.
被动语态
主动语态变被动语态的结构图:
Bell invented the telephone in 1876.
The telephone was invented by Bell in 1876.
主语
谓语动词过去时
宾语
时间状语
主语
谓语动词的过去分词
宾语
时间状语
Karl Benz
Bell
Edison.
Who was ______invented by
It was invented by _________.
Karl Benz
pair work
the car
the telephone
Bell
the light bulb
Edison
car
A: When was the car invented
in 1885
B: It was invented in 1885.
A: Who was the car invented by
B: It was invented by Karl Benz.
Karl Benz
Task 4 : Pair work
Listening
Listen and number the inventions [1-3] in the order you hear them.
2a
___ shoes with special heels
___ shoes with lights
___ hot ice-cream scoop, runs on electricity
1
3
2
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
Listen again and complete the chart.
2b
changing
serving
in the dark
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 ______.
Listen again and fill in the blanks.
something
seeing
dark
lights
The second invention is a special ice-cream ______. It runs on _________ and becomes hot. It’s _____ for serving really _____ ice-cream.
scoop
electricity
used
cold
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 _________.
heels
down
up
raise
party
lower
shopping
Pairwork
A: When was the … invented B:I think it was invented in ….
computer
1971
car
1885
TV
1927
telephone
1876
A: What is it used for
B: It is used for…
根据句意和所给汉语提示, 完成下列单词的
确拼写。
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. Children also need time _________ (玩耍).
useful
inventions
listening
to play
Practice
句型转换
1. The personal computer was invented in 1976. (对划线部分提问)
_______ _______ the personal computer _______
2. The shoes with lights were invented by Julie Thompson. (对划线部分提问)
___ ______ the shoes with lights _____ ______
When
was
Invented
Who
were
invented
by
3. Knives are used for cutting things.
_______ _______ knives _______ _______
4. A Chinese named Cai Lun invented paper. (改被)
Paper ______ ______ ______ a Chinese named Cai Lun.
What
are
used
for
was
invented
by
5. She was interviewed by the local TV station last week. (改为主动语态)
The local TV station __________ _______ last week.
interviewed
her
用所给动词的正确形式填空：
1. The bike __________(fix) up by Xiaoming yesterday.
2. Shields ________ (use) for protecting people’s body in the past.
3.Last year, a picture _________(put) up on the blackboard.
4. She said French______________ (speak) in France.
5. Teenagers _______________(allow) to choose their own clothes two years ago.
was fixed
were used
was put
was spoken
were allowed
1. The pet dog is warm and loving.
It ______ as a daughter of my family.
A. treats B. treated C. is treated D. was treated
2. Annie to the party. She had a wonderful time with us.
A. invites B. is invited C. was invited D. has invited
3.. The Spring Festival in January or February.
A. celebrates B. is celebrated
C. celebrated D. was celebrated
4.. Hong Kong to be a good place for eating today.
A. knows B. knew C. is known D. was known
5.. Last year, Li Hua, a college student, ______ to work
for the Olympic Games.
A. is choosing B. is chosen
C. was choosing D. was chosen
6. . We __________________ to close the windows
before we left the lab实验室.
A. tell B. told C. are told D. were told
练习与巩固：
1.Edison invented the light bulb .
The light bulb ____ ________ ___ Edison.
2.All the students like their teacher.
Their teacher ___ _____ by all the students.
3.American speak English.
English ___ _______ ___ American.
4.Cars were invented in 1885.（划线部分提问） cars
5. The light bulb was invented by Edison.(划线部分提问） was the telephone invented
was
invented
by
is
liked
is
spoken
by
When
were
invented
Who
by
我的收获
Words：(词)
Listening skill:(听力技巧)
Sentences: (句)
根据问题预测听力关注点。
style, project, pleasure, website, list, mention, pioneer
1. A: When was the telephone invented
B: I think it was invented in 1876.
2. A: What are they used for
B: They’re used for seeing in the dark.
针对同学们所展示的最有用的发明，介绍发明者，何时发明的，有何用途等写一篇对话。可用下面的语言结构：
What’s the most useful invention
Who invented it
When was it invented
What is it used for
Homework
Thank you !
