Unit 6 When was it invented?Section A 1a-1c 课件(共22张PPT，含内嵌音频) 人教版英语九年级全册

(共22张PPT)
Unit 6
When was it invented
Section A 1A-1C
papermaking
[ p p r me k ]
compass
[ k mp s]
gunpowder
[ ɡ npa d r]
movable type printing
[ mu v bl ta p pr nt ]
Can you guess which one of them was invented first
1
2
3
4
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.
Listening
Listen and match the inventions with the years.
1b
___ 1876
___ 1885
___ 1927
___ 1971
d
a
c
b
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
Notes
U6SA2d
1.
invention: 发明物
inventor: 发明家
Light bulb was invented by Edison .
invent: v. 发明
2. style：①样式，款式
the style of .... ...样式
You can find several styles of hat here. 你可以在这里找到几种款式的帽子。
②行为方式；作风
I like your style.　 我喜欢你做事的方式。
in style ：流行
out of style : 过时
Notes
3. With pleasure.乐意效劳，非常愿意
My pleasure ./ It is a pleasure. （回应感谢）别客气，不用谢
please: v. 使...高兴
pleasant： adj. 令人愉快的
pleased ： adj. 满意的，高兴的
pleasure ： n. 愉快，高兴
Notes
4. mention v. 提到，说到
mention sb./ sth. to sb. 向某人提起....
I have not mentioned it to her.
我还没跟她提过这件事。
mention doing sth. 提起做某事
My sister mentioned seeing you the other day.
我妹妹提到前几天见到了你。
mention + that 从句. 提到...
He mentioned (that) he was leaving his job.
他提到他要辞职了。
Don't mention it.
不客气（用于口语）
key points
5. a list of ...的名单
to-do list 待办事项清单
make a list 列表
英语 | 九年级全一册
--
根据句意和所给汉语提示, 完成下列单词的拼写。
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. If you _________ (加热) the ice, it will soon
become water.
5. Children also need time _________ (玩耍).
useful
inventions
listening
heat
to play
--
句型转换
1. The personal computer was invented in 1976. (对画线部分提问)
_______ _______ the personal computer _________
2. The shoes with lights were invented by Julie Thompson. (对画线部分提问)
_______ _______ the shoes with lights _______
_______
When
was
invented
Who
were
invented
by
--
3. Knives are used for cutting things. (对画线部分提问)
_______ _______ knives _______ _______
4. A Chinese named Cai Lun invented paper. (改为被动语态)
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
英语 | 九年级全一册
Be more creative !
You can be a great inventor !
You can help change the world !
英语 | 九年级全一册
Homework
1.Finish the exercises on the workbook !
2. Talk about the history of some great inventions in China .