九年级英语全册Unit 6 When was it invented .Section A（1a-2c）课件（共21张PPT）

(共21张PPT)
新目标 九年级 全一册
Unit 6 When was it invented
Section A（ 1a-2c）
Four Great Inventions of Ancient China
Who was the papermaking skill invented by
When was it invented
compass
typography
gunpowder
papermaking skill
Cai Lun.
In the Easten Han Dynasty.
Do you know when they were invented
I think ...... was invented before /after ......
1
2
3
4
1a Look at the things below. In what order do you think they were invented Discuss them with your partner. Then number them [1-4](1= first, 4 = last).
1b Listen and match the inventions with the years.
_____ 1876
_____ 1885
_____1927
_____1971
a
b
c
d
被动语态的一般现在时
S + am/is/are + done
这个教室每天被打扫。
The classroom is cleaned every day.
被动语态的一般过去时
S + was/were + done
这个教室昨天被打扫了。
The classroom was cleaned yesterday.
被动语态 （Passive Voice）
1.我们的楼是去年建成的。
2.这些花是她上个月种的。
3.这些照片是在北京拍的吗？
Our building was built last year.
翻译下列句子
These flowers were planted by her last month.
Were these photos taken in Beijing
1c Let's practice the conversation with your partner.
I think it was invented in
1876.
When was the telephone invented
Look at the picture and guess.
What are they used for
2a Listen and number the inventions [1-3] in the order you hear them.
3
1
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
changing
in the dark
serving
2b Listen again and complete the chart below.
used to do
be used to doing
be used to do
be used for doing
be used as sth.
be used by sb.
sb.
sth.
过去常常
习惯于……
被用于做某事
被用于做某事
被当作……
被某人使用
辨析
1.Sunglasses are used for __________(protect) our eyes.
2.Knives are used to _______(cut) things.
3.Sky lanterns were first used ________ Zhuge Kongming.
4.English is used ________ the first language in North America.
5.He used to _______(live) in a small village, but now he has
been used to _______(live) in the big city.
精讲精练
protecting
cut
by
as
live
living
2c Make conversations using the information in 2b.
A: What are they used for
B: They are used for . . .
Make your own conversations with your partner.
My own invention
Name: Magic Dress
Inventor : Miss. Li
Date : 2019.11
Feature(功能):It is used for
turning a girl into a beauty!
To be an inventor!
Try to invent your own small inventions with your group. You can draw it out and then try to describe it in English !
I want to invent a _________.
It is made of _____________.
It is used to/for ___________.
We can use it to __________.
Wish words of the teacher’s
1. —The pen ________ to you by Nancy, so you can ask her.
—Thank you. I will ask her.
A. gave　　　　　　　 B. was given
C. was giving D. had given
2. —________invented the car
—Sorry, I don’t know. Let’s ask the teacher.
A. What　　B. When　　C. Where　　D. Who
3. These kinds of glasses________ well.
A. were not sold B. won’t be sold
C. are not sold D. don’t sell
4. —When ________ the TV ________？
—In 1927.
A. did；invent B. was；invented
C. were；invented D. do；invented
单项选择
— When was/were ...... invented
— ...... was/were invented in 1876.
— What is/are ...... used for
— ...... is/are used for/to ......
Summary
1. Remember the key words and sentences.
2. Write something about the invention that you interest you most (at least 5 sentenses).
Homework
Thanks for listening!