unit 3 inventors and inventions. an amphibious car stephenson’s rocket dna
TRANSCRIPT
Unit 3
Inventors and inventions
An amphibious car
Stephenson’s Rocket
DNA
A discovery is
A discovery merely makes known
something that already exist in
nature, such as the discovery on the
New Continent by Columbia.
An invention is
something that is created by
human being, such as the light
bulb.
The suitable order:
Finding a problem
Doing research
Thinking of a creative solution
Testing the solution
Deciding on the invention
Applying for a patent
Reading
The problem of the snakes
ParaStages in the inventing process
Example in this story
1
2
Find a problem
The snakes must be removed but not harmed
Do research
Look for methods of removal; the habits of snakes
The stages in making an invention.
3
4,5,6
7,8
Test the solution severa
l times
Try three times to
make it work
efficiently
Apply for a patent This means the
solution is recognized
Think of a creative
solution
Identify three possible
approaches: choose
one
Skim the whole passage and get the main idea.
The text narrates _____________________ and
presents _____________________
and apply for __________.
the problem of the snakes
the procedures of catching them
a patent
Para1-3
1.Why did the writer feel proud when her mother asked her to get rid of the snakes?
2.What did the writer prepare before she could think of a possible approach?
Because it was a chance for the writer to distinguish herself by inventing something that would catch snakes but not herm them.
She did some research on the habits of snakes.
3. (Discussion): The writer found out three
possible approaches, but why did she
decide to use the last one?
Para4-6:What was the writer’s three attempts to catchthe snakes? Why did the first two attemptsfail?
The first attempt:
The writer placed the frozen bowl over the snakes’ habitat for two hours.
Two hours was too short to make the snakes sleepy. She needed to spend more time cooling the snakes.
The second attempt:
The writer placed the frozen bowl over the snakes’ habitat in the evening for a whole night.
Once the snakes were picked up, they were woken and tried to bite her.
The third attempt:
The writer placed the frozen bowl over the snakes’ habitat in the evening and carry a net to collect the snakes without harming them the next morning.
Para7-8:
1. Is it easy to apply for a patent?
The criteria are so strict that it is difficult for
new ideas to be accepted unless they are truly novel.
2. Decide whether each of them can get patents or not? Give your reasons.
Discuss with your partner what the advantages might be of getting a patent?
You are able to prove that you were the first person to make the invention.
You are recognized as a real inventor.
You can make money if you sell your invention to
others.
Discussion
1. 打电话 2. 有时 , 偶尔3. 摆脱 , 赶走4. 使自己扬名 , 显摆自己5. 生物6. 一种新方法7. 着手 , 开始8. 决定9. 把它们引入陷阱10. 一个制作冰淇淋的器具11. 同时
call up
now and then
get rid of
distinguish oneself
living creatures a new approach
set about
decide on
attract them into a trap
an ice-cream maker
at the same time
Task –3 : phrases and sentences
12. 消失在墙壁附近的洞里
13. 提起 , 拿起 14. 根据15. 温顺的蛇 16. 把它们都释放到野外17. 被某人督促18. 专利局 19. 填表20.…… 的问题21. 这是因为我预料它还会再咬人。22. 你看看我的银行节余金额就知道我是否成功了。
disappear into a convenient hole in the wall
pick up according to
the passive snakes release them all back into the wild
be pressed by the patent office
fill in the form
a matter of This was in the expectation that the snakes would bite again. You will know if I succeed by the size of my blank balance.
Curious
Creative
Persevering