Unit 4 Topic1 When was it invented.SectionC课件（14张）

Unit 4 Amazing Science
Topic 1 When was it invented?
Section C
Learning Aims:
1. Learn about the process of an
invention.
2. The importance of some inventions.
3. Talk about your invention.
invention
What do you think is the greatest
?
AI robot
(Artificial Intelligence)
Eva
1. What is an invention?
An invention ____________________
__________________________.
may be a new product
or a new way of doing things
2. Ways to come about:
Someone works to
solve a problem.
The result of accidents.
3. Inventions are mentioned:
发生
Pencils, pens, crayons, rulers and books.
(two ways)
1b. Read 1a and fill in the blanks.
An invention process:
1. Use imagination:
You can ______________.
No idea ______________.
2. Plan and design it:
______________ is important.
It’s time to ____________.
3. Draw it:
Make _______________ which
makes others understand.
5. Test it:
See if ________________.
6. Name it.
7. Share it.
have wild and crazy thoughts
is too silly
Careful planning
brainstorm and evaluate
a detailed drawing
your invention works
4. Make a model.
1c. Fill in the blanks.
When you want to have an invention, first you must use your ____________. Then you should plan and design it. Careful planning is very __________ in the invention. Third, you should make a _________ drawing of your invention and make a model of it. If you want to make your invention more successful, you must __________ it again and again. After that, you ________ your invention. Last, remember that you should ________ your invention with others.
imagination
important
detailed
test
name
share
2. Pair work. Discuss and share your opinions.
Example:
I think … is the most important invention. Because …
Project.
Talk about your invention.
1. How do you come to the idea of your invention?
2. What does it look like?
3. What is it made
of/from?
4. What’s it used for?
5. What are you going to
name it?
Summary
We learn:
发明(n.) 彩色铅笔 想法；主意
愚蠢 气球 枪 机器人 键盘
invention
crayon
thought
silly
balloon
gun
robot
keyboard
We can:
1. Talk about the process of an invention.
2. Write a passage about an invention.
Many shops in China_____ to shut down as a
new law against ivory(象牙) trade came into effect on January 1st, 2018. (2018中考)
A. ordered B. didn't order
C. were ordered D. weren't ordered
2. The waiter told me that free parking_____ for
the hotel guests. (2017中考)
A . provides B. provided
C . will be provided D. was provided
He Jiang ____ to give a speech at the graduation
ceremony at Harvard University last month.
(2016中考)
A. invites B. invited C. is invited D. was invited
中考连接
C
D
D
4. It _____ last week that the haze(雾霾) in Beijing
caused many problems. (2013中考)
A . reports B. reported
C . is reported D. was reported
5. Although Flight MH370 has been missing for
months, I do believe it ____ some day in the future .(2014中考)
A. will find B. won't find
C. will be found D. won't be found
6. ---- Have you heard of the song Little Apple?
---- Yes. It ______ every morning when aged
people do square dancing downstairs.
(2015中考)
A. is played B. plays C. was played D. played
B
C
A
中考连接
1. The new library building _____ last week.
A. was completed B. is completed
C. completed D. has completed
2. Some famous paintings _____ in the hall next week.
A. will show B. were shown
C. is shown D. will be shown
3. —It’s difficult for the village children to cross the river
for school. —I think a bridge _____ over the river.
A. should be built B. is being built
C. has been built D. was built
4. We will fly a kite as soon as your homework _____.
A. finishes B. will be finished C. is finished
5. Hurry up, you ____ on the phone.
A. wanted B. was wanted C. are wanted
Practice makes perfect.
A
D
A
C
C
Imagination is more important than knowledge.
想像力比知识更重要。