(共40张PPT)
Period 1(1a-1c)
Four ancient inventions
compass
gun powder
Movable type printing
Paper making
compass
When was it invented
It was invented in Warring States.
gun powder
Tang Dynasty
Song Dynasty
Han Dynasty
compass
Movable type printing
Paper making
When was it invented
It was invented in…
We should be proud of being a Chinese.
Modern inventions in the world
Can you guess what modern inventions are they
Here is a box with a beautiful glass
face. You can see different people
in different countries in it. You can
watch cartoons and soap operas .
Here is a box with beautiful glass face.
It looks like a TV, but it isn’t. It can help
wok and study. You can also play games
on it.
It is very small, so you can put it into your pocket. Wherever you go, you can use it to talk to your friends and your family far away.
This little thing has numbers from 0 to 9.
This little thing has number on it .It is
small but it can help you work out
math problems.
calulator
Look at the things. In what order
do you think they were invented
1a
A: I think the calculator was invented before the computer.
B: Well, I think the calculator was invented after the computer.
A: I think … was invented before …
B: Well, I think … was invented after ….
A: I think … was invented before …
B: Well, I think … was invented after ….
A: I think … was invented before …
B: Well, I think … was invented after …
1b
Listen and match the inventions
with the dates.
a
b
e
d
c
1876
1885
1927
1971
1976
d
a
e
c
b
A: When was the … invented
B: It was invented in _____.
1976
1927
1876
1885
1971
Inventions are great ,
but inventors are much greater.
Cai Lun
Bi Sheng invented the printing.
printing
paper making
Cai Lun invented the paper making.
was invented by
was invented by
Printing
Bi Sheng.
The paper making
Cai Lun.
Karl Benz invented the car.
______ was invented by _______.
Bell invented the telephone.
was invented by
Baird invented the TV.
was invented by
We use the car for traveling.
The car is used for traveling.
Different inventions are used for different purposes.
be used for +v-ing
（目的)
A: What is the _______ used for
B: I think it is used for _______________.
(talk with people)
talking with people
A: What is the
used for
B: I think it is used for ________.(work)
working
A: What is the _______ used for
B: I think it is used for ___________. (count)
counting
A: What is the ________ used for
B: It is used for __________________ .
making the food hot.
(make the food hot)
microwave oven
A: What are the ________ used for
B: I think they are used for
(give lights)
_____________
giving lights
light bulbs
Discussion:
A: What is the TV used for
B: It is used for ________________.
getting information
1885
1971
1976
Wozinak and Jobs
Simckley
Baird
1927
Bell
1876
Benz
A: What’s this in English B: It’s ...
A: When was… invented B: It was invented in ...
A: Who was… invented by B: It was invented by ...
A: What is … used for B: It is used for …
battery
slippers
battery-operated
slippers
电池供电的拖鞋
ice cream
scoop
heated ice cream scoop
加热的冰激凌勺
shoes with adjustable heels
可调节后跟的鞋
2a
Listen and number the inventions in
the order that you hear.
3
1
2
Who were they invented by
What are they used for
Invention Who was it/were they invented by What is is/are they used for
shoes with adjustable heels Chelsea Lanmon scooping really cold ice cream
battery-operated slippers Jayce Coziar and Jamie Ellsworth seeing in the dark
heated ice cream scoop Julie Thompsom changing the style of the shoes
2b Listen again. Match the inventions with their inventors and uses.
Because of some great inventions, our life becomes much easier and more comfortable.
1. People use knives for cutting things.
Knives _____ _____ for cutting things.
2. The students clean the windows of their classroom twice a month.
The windows of their classroom_____ _______ twice a month.
3. I found the ticket on the floor .
_____ ______ ______ ______ on the floor.
4. I told her to return the book in time.
She _____ ______ to return the book in time.
5. Now people can use computers to help them.
Now computers _____ _____ ______ to help them.
are used
are cleaned
(变被动语态）
The ticket was found
was told
can be used
Exercise:
Surf the Internet ,and find out more inventions. Introduce them to your classmates, including using
It was invented by _______.
It was invented in_______.
It is used for_______.(共21张PPT)
Passive voice
.
2．结构：be + 动词过去分词
1．中考考点：一般现在时被动语态
一般过去时被动语态
一般将来时被动语态
含情态动词被动语态
.
不规则动词表
build--– built—built
leave—left—-- left
hold--- held--- held
send—sent --–sent
spend—spent—spent
buy–- bought--- bought
Can you remember them
read--- read— read cut---cut---cut
go—went—gone do—did—done
give—gave—given
take—took—taken
write—wrote—written
speak—spoke—spoken
grow---- grew---- grown
It is made of paper
It is used for reading
It is made of glass.
It is used for drinking.
Made in China
It is made in China.
一般现在时被动语态：
be made of
由……制造的
be made in
在……制造
被用于
be used for
am/are /is + 动词过去分词
Talk about the picture
事物
原材料
用途
metal(金属)
paper
metal
opening the door
sending letters
cutting things
What is it/
are they used for
What is this/
are these
What is it/
are they made of
.
.
Basketball ___________ (play) by many people in the world
Computers __________ (use)
by many people.
Children _______(like) potato chips.
用动词的正确形式填空
is played
are used
like
.
Let’s do some exercise
1. English ____by more and more people in the world now.
A. is spoken B. is speaking C. spoke
2. The children ___by Miss Gao.
A. are taken good care B. are taken good care of
3.Tea ___ also ____ in my hometown.
A. is… grown B. is…. grew C. is…. grow
4. The flowers ____ by students every day.
A. is watered B. are watered C. watered
A
B
A
B
speak—spoke—spoken
take—took---taken
grow—grew----grown
water--- watered--- watered
.
.
1876
1927
1976
1885
The telephone was invented in 1876.
The TV was invented in 1927.
Computers were invented in 1976
Cars were invented in 1885
一般过去式被动语态：
was/were + 动词过去分词
.
.
Tea was invented by accident.
Potato chips were invented by mistake.
The camera was bought yesterday.
The book was written in 1990.
yesterday
1990
buy----bought—bought
write---wrote --- written
.
。
Let’s do some exercise
1.The car _____in 1885.
A. was invented B. were invented C. invented
2. The computers _____in 1976.
A. invent B. was invented C. were invented
3. The knives ______things.
A. are used for cutting B. is used for cutting C. is cut
4. ---Did you go to Jim’s birthday party
----No, I ____.
A. am not invited B. wasn’t invited C didn’t invite
A
C
A
B
.
.
The Olympic games will be held in 2008
hold — held ---held
一般将来时被动语态：
will +be +动词过去分词
.
.
A sports meeting will be held next year.
A new school will be built in two years.
.
.
Students should be allowed to choose their own clothes.
含情态动词被动语态：
should / must/ could….+ be + 动 词过去分词
:
Pair Work
A: What do you think of our school rules
B: I think students should be allowed to …
A: Why
B: Because…
1. watch TV every night
2. have part-time job
3. choose their own clothes
4. drive
5. go out with friends at night
6. get ears pierced
Excise
Students should ____ to watch TV every day.
A. be allowed B. am allowed C. be allow
2. The flowers ______every day.
A. should be watered B. be watered C. have watered
3. The windows of the classroom ____once a week.
A. must clean B. is cleaned C. must be cleaned
A
A
C
.
.
----What a nice camera!
----Yeah. It ___ Shanghai.
A. made in B. is made in C. made of
2. I ____ to my friend’s party last night.
A. was invited B. invited C. is visited
3 The lab(实验室） _____ about five years ago.
A. was builded B. was built C. builds
4.These photos _____when we visited the Great Wall.
A. took B. will be taken C. were taken
5. Shenzhou VI _____ into the space in the future.
A. Will be sent up B. will send up C. was sent up
B
A
B
C
A
send– sent--- sent
综合练习
.
.
小刀是用来切东西的。
The knife ___ _____ ____ _______things.
2. 电脑是于1927年发明的。
Computers ____ _________ in 1927.
3. 明年，一家新医院将会被建。
A new hospital ____ ____ _____ next year.
4. 作业必需按时完成。
Homework _____ ___ ________ on time.
is used for cutting
were invented
will be built
must be finished
完成句子
