人教版九年级全册Unit 6When was it invented? SectionA 1a~2d 课件(共23张PPT)

(共23张PPT)
Four Great Inventions
printing
gunpowder
compass
The four great inventions were invented by Chinese.
paper-making
Paper was invented by Cai Lun .
Cai Lun was a great inventor.
Edison, a great ________, _________ many great __________ during his life.
invent v. 发明
inventor n. 发明家
invention n. 发明
inventor
invented
inventions
Unit 6
When was it invented
Section A
1a~2d
Guess what these inventions are
telephone
car
TV
Karl Benz
卡尔 奔驰
Alexander Bell
亚历山大 贝尔
J. L. Baird
贝尔德
Do you know what these inventors invented
The first telephone was invented by Bell.
Bell invented the first telephone.
Karl Benz invented the first car.
The first car was invented by Karl Benz.
The first television was invented by Baird.
Baird invented the first television.
Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them [1-4].
1a
I think the television was invented before the car.
Well, I agree with you.
I don’t agree with you. I think the television was invented after the car.
Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them [1-4].
2
3
1
4
1a
一般过去时的被动语态：
was/ were + 及物动词-ed形式
Guess what they are used for
shoes with lights
Guess what they are used for
shoes with special heels
n. 鞋跟; 足跟
Guess what it is used for
hot ice-cream scoop
n. 勺; 铲子
n. 电; 电能
runs on electricity
be used for 被用做于……
A: Look! This looks so interesting!
B: Ah, it’s a great invention of China.
A: Really When ______ it _________
B: I think it ______ _________ in Han Dynasty(汉朝).
A: What ______ it ______ for
B: Guess!
A: ______ it ______ for holding water
B: No. It _____ ______ for testing earthquakes.
A: Wow, it’s really amazing!
was
invented
was
invented
is
used
Is
used
is
used
Lead-in
What’s this
Where can you see it
Zipper.
n. 拉链
On trousers, bags, backpacks, dresses, shoes, suitcase... almost everywhere.
I. 根据汉语意思及括号内所给提示翻译下列句子。
1. 这些树不是我们去年种的。 (not plant)
2. 自行车是什么时候发明的？ (when)
3. Ruby似乎不喜欢这些鞋的款式。 (seem to do)
These trees weren’t planted by us last year.
When was the bike / bicycle invented
Ruby seems to dislike the style of these shoes.
4. 今天上午Laura的名字被列在了黑板(blackboard)上。(list)
5. Cathy提过她将参加学校志愿者项目。 (mention)
Cathy mentioned that she would join the school volunteer project.
Laura’s name was listed on the blackboard this morning.
II. 在空白处填入恰当的句子，使对话完整、通顺。
A: What a great museum, Mr. Wang! Look at that object with three legs.
(1)___________________
B: It’s a cup, Jason.
A: A cup How strange! I’ve never seen such a cup.
B: Yeah. (2)_______________________. Now people don’t use it.
A: (3)_____________________
B: Drinking wine.
A: (4)_____________________
B: Metal (金属). And look at the big bowl. It was used for keeping the wine warm.
A: Wow! (5)_________________________________
B: When the bowl was filled with hot water, the wine would get warm.
A: Oh, I see, Mr. Wang.
What is it
It was used in the old days
What was it used for
What is it made of
How did it / the bowl keep wine warm