Unit 6 When was it invented? 话题复习发明与中国制造课件(共21张PPT) 人教版英语九年级全册

(共21张PPT)
话题复习
发明与中国制造
The four great inventions
*Paper making
*Gunpowder
*Printing
*Compass
Do you have a good knowledge of paper
Before paper Chinese characters were inscribed unto animal bones and cast unto bronze objects,then from the Warring States Period 15th century BC.Bamboo slips were used which were in quantity and also silk which was too for most people.
The of paper came during the Han Dynasty attributed to an imperial unit official named Cai Lun dated to 105 AD.While there is evidence that paper likely existed before . It was his process of ,using bark,hemp,rags and fishnets that wildly spread throughout China.Paper enabled the of lightweight books and it was a better way of keeping records.It wouldn't exist in Europe until the 11th century replacing animal skins.
One of Four Great Inventions---Paper
invention
expensive
paper making
heavy
creation
wood
cotton
paper
glass
silk
gold
silver
steel
Materials
Before paper Chinese characters were inscribed unto animal bones and cast unto bronze objects,then from the Warring States Period 15th century BC.Bamboo slips were used which were in quantity and also silk which was too for most people.
The of paper came during the Han Dynasty attributed to an imperial unit official named Cai Lun dated to 105 AD.While there is evidence that paper likely existed before . It was his process of ,using bark,hemp,rags and fishnets that wildly spread throughout China.Paper enabled the of lightweight books and it was a better way of keeping records.It wouldn't exist in Europe until the 11th century replacing animal skins.
One of Four Great Inventions---Paper
invention
expensive
paper making
heavy
creation
be made of “由……制成”，后接原材 料，能看出原材料
be made from “由……制成”，后接原材 料，不能看出原材料
be made into “被制成……”，后接成品， 强调被制成什么成品
be made by “被……制造”，后接制作人，强调制作人是谁
be made in “在……制造”，后接地点或场所，强调物品产地
辨析
Language points
e.g.The chair is made of wood.
e.g.The wine is made from grapes.
e.g.The gloves are made by my mother.
e.g.The machine was made in China.
e.g.Silk is made into skirts.
A: Hi,Jane! Your dress feels very soft.1.
B: It's made of cotton.
A: I see. It's very good. 2.
B: It's produced in my mother's factory.
A:What 3.
B:Yes. She works at Zig Clothes Factory. She makes many clothes every day.
A:I know that factory. 4.
By the way,how long does it take your mom to make such a dress
B: About three hours.It's easy for her.
A: Oh 5.
B: Sorry, I don't know. My mother doesn't show me how to makeit.
What's it made of
Where is it produced
Was it made by your mother
It's famous for making clothes.
Do you know how it is made
补全对话
Before paper Chinese characters were inscribed unto animal bones and cast unto bronze objects,then from the Warring States Period 15th century BC.Bamboo slips were used which were in quantity and also silk which was too for most people.
The of paper came during the Han Dynasty attributed to an imperial unit official named Cai Lun dated to 105 AD.While there is evidence that paper likely existed before . It was his process of ,using bark,hemp,rags and fishnets that wildly spread throughout China.Paper enabled the of lightweight books and it was a better way of keeping records.It wouldn't exist in Europe until the 11th century replacing animal skins.
One of Four Great Inventions---Paper
invention
expensive
paper making
heavy
creation
Edison is a great inventor.
He invented many great inventions.
Who is he
light bulb
B: The first computer was invented by John .
A: Who was the computer invented by
John von Neumann
约翰·冯·诺依曼
A: oh，John invented the first computer .
telephone
fan
watch
light
TV
zipper
tea
sandwich
smartphone
air-conditioner
basketball
inventions
in our daily life
What do you think of these inventions
I think it's .
unbelievable
unforgettable
interesting
amazing
meaningful
creative
I find it convenient to communicate with friends on the phone!
find it +adj. to do
经典句式
make it +adj. to do
Wechat makes it possible to see someone who is far away from us!
It's +adj. for sb +to do
It's so fast for us to take the subway to work.
*helpful有帮助的 * useful有用的
*helpless无用的 *useless无用的
*excellent极好的 *perfect完美的
根据汉语意思完成句子，每空一词。
1. 刚刚我看见一只风筝飞上了天空。
I saw a kite the sky just now.
2.明媚的阳光象征着又一个晴朗的日子。
The bright sunshine is another fine day.
3.当我有困难的时候，我的朋友莉萨总是鼓励我，让我振作起来。
When I was , my friend Lisa always encouraged me and cheered me up.
4. 根据我们的记录,琳达已经缺席会议三次了。
our record, Linda has been absent from the meetings three times.
5.剪纸艺术被看作是中国最受欢迎的传统民间艺术之一。
The art of paper cutting one of the most popular traditional folk arts in China.
rising into
a symbol of
in trouble
According to
is considered to
6.无论你在哪里，不要忘记你是中国人。
you are, don't forget you are Chinese.
7.良好的饮食习惯和每天锻炼对我们有好处。
Good eating habits and doing exercises every day us.
8. 武汉，中国最重要的城市之一,以黄鹤楼而闸名。
Wuhan, one of the most important cities in China, the Yellow Crane Tower.
9. 他发现他们不可能在这么短的时间内完成这项工作。
He finds they finish the work in such a short time.
10.人们相信我们队会赢得这场比赛。
our team will win the match.
No matter where
are good for
is famous for
it possible that
It is believed that
11. 他花了不到两个小时完成了他的家庭作业。(less)
He spent two hours finishing his homework.
12. 可能你说得有道理，但是我不同意你的意见。(point）
You may , but I don't agree with you.
13.很抱歉，咋天下午我错拿了 你的英语书。
I'm sorry that I took your English book yesterday afternoon.
14. 在中国，越来越多的人钦佩科学家。
More and more people the scientists in China.
15.在七岁的时候，这个男孩经常想出一些有创意的想法。
The boy often some creative ideas when he was 7.
16. 在扔掉废物前进行分类是必要的。
It' s necessary to the waste different kinds before we throw it away.
have a point
less than
by mistake
look up to
came up with
divide into
17.汤姆昨天买了一辆玩具车。它的轮子是木头做的。
Tom bought a toy car yesterday.The wheels of it wood.
18.毫无疑问，她在我们班学习最努力
she works hardest in our class.
19. 突然我听到一个小孩在公园里哭。
I heard a child crying in the park.
are made of
No doubt
All of a sudden
from made in China to created in China