(共17张PPT)
Unit 6 When was it invented
Section A (1a-1c)
学习目标
invent
inventor
invention
1.单词
--When was … invented
--I think it was invented in…
2.句型
Presentation
invent
v:发明
inventor
n:发明者
invention
n:发明物
invented many great inventions .
Edison, a great inventor,
The inventor and invention
Bell invented the telephone in 1876.
telephone
The telephone was invented (by Bell) in 1876.
Benz invented the car in 1885.
The car was invented (by Karl Benz) in 1885.
The inventor and invention
Baird invented the TV in 1927.
The TV was invented (by Baird) in 1927.
The inventor and invention
personal computer
PC
The PC ___________ (invent) in 1971.
was invented
被动语态：be done
一般过去时的被动语态： be（was/were) done
telephone
T V
1885
car
1876
1927
P C
1971
The ______was invented in ________.
Making sentences
两个数字一组，分为前后两组
Put the pictures in order.
1a
2
3
4
1
Pre- listening
1.What are they going to talk about
When the inventions were invented.
2.Listen to the key sentences,then finish 1b.
Read the years.
___ 1876
___ 1885
___ 1927
___ 1971
Listening
1b
___ 1876
___ 1885
___ 1927
___ 1971
d
a
c
b
T : When was the … invented
Ss:It was invented in…
Pair work
PC
1971
telephone1876
TV
1927
car
1885
A: When was the … invented
B: I think it was invented in…
1c
Relaxing time
1.What was the invention？
The light bulb.
2.Who was the light bulb
invented by
Edison.
3.when was it invented
In 1879.
Making a report
A great invention
Make a report about the invention you know,then share it with us in class.
what was the invention
who was it invented by
when was it invented
____was invented by _____.
It was invented in______.
light bulb
Edison
1879
Summary
1.单词：invent
inventor
invention
2.句型：A: Where was the ___ invented
B: It was invented in _____.
3.语态：被动语态(be done )
Homework
when:
who:
how:
what:
The invention was invented by __.
Tt was invented in ______.
Tt is used for__________.
Do a survey about your favorit invention .
敬请各位老师提出宝贵的意见
谢谢聆听
