【冲刺练习】Unit 6 When was it invented Period 1 同步习题课件

(共19张PPT)
人教版-九年级全册 英语
Period 1　Section A 1a－ 2d
Unit 6　
When was it invented
一、根据提示用单词的适当形式填空，每空一词。
1.To get more information, you can visit our ________ (网站) on the Internet.
2.Can you name the four famous __________(invent) of ancient China
3.I went to Rome for ________(愉快), not on business.
website　
inventions　
pleasure
4.In China, the Hope ___________(工程) helps a great number of kids return to school.
5.Every time we ___________(提起) the kids' father, they were very proud.
Project
mentioned
二、根据中文提示完成句子，每空一词。
1.这个实验室是用来做医学研究的。
The laboratory ________ ________ ________ medical research.
2.电话是被谁发明的？
Who ________ the telephone ________ ________？
is
used
for　
was
invented
by
3.这真是一项伟大的发明。
It is ________ ________ ________ ________.
4.他从没提起过他的父母。
He has never __________ __________ __________.
5.电视是什么时候被发明的？
________ ________ the TV ________？
such
a
great
invention
mentioned
his
parents　
When
was
invented
三、语法选择
Sometimes the greatest things are invented by mistake.The greatest mistake of all time __1__ be those delicious snacks in your corner drugstore.
One day, a woman wanted to make chocolate cookies.Because she ran out __2__ chocolate powder(粉), she had to take out a chocolate bar and broke it into little
(　　)1.A.dare　 B.could　 C.need　 D.should
(　　)2.A.of 　 B.with　 C.from　 D.into
B
A
pieces.She added the pieces to her cookie dough(面团) and baked(烘烤) it.She thought that __3__ chocolate would melt(熔化) in the oven.Far from melting, the pieces of chocolate stayed hard.__4__ when she took them out of the oven, she had chocolate chip cookies!
(　　)3.A./　 B.the　 C.an　 D.a
(　　)4.A.Because B.But C.So　 D.Or
B
C
Another accidental invention __5__ by Frank Epperson, an eleven year old boy.On a winter evening in 1905, Frank sat outside, __6__ up a big jug(罐) of powdered soda pop(汽水).Frank accidentally left the jug
(　　)5.A.was made B.is made
C.made D.makes
(　　)6.A.mixes 　 B.to mixing　
C.mixing　 D.mixed
A
C
out during the night.The next morning when he went outside, he found __7__ the mixture in the jug frozen(冻僵), with the mixing stick stuck in the middle.Frank pulled out the frozen pop and tasted it.__8__ delicious it was! Frank started selling Epperson Icicles for 5 cents each.Later, he changed the name to Popsicles.
(　　)7.A.which B.where C.what　 D.that
(　　)8.A.What B.How C.What a D.How a
D
B
So next time you drop your hamburger into your ice cream or __9__ cooked potatoes into your chicken soup, don't worry! Some of __10__ delicious food in the world was invented that way!
(　　)9.A.yours B.you
C.your　 D.yourself
(　　)10.A.many　　 B.more　
C.most　 D.the most
C
D
四、阅读理解(A篇) (2020湖南娄底中考题改编)
What would life be like without inventions It's hard to imagine.With the development of science and technology, there are more and more high tech inventions these years.Let's see some of the high tech helpers during the COVID 19 pandemic.
The telemedicine(远程医疗) system
With a remote video system, doctors can diagnose(诊断) patients without seeing them in person.Also, doctors from different hospitals can have a meeting by using the system at the same time. This saves a lot of time. Both Huoshenshan Hospital and Leishenshan Hospital have this system.
Drones(遥控飞机)
In some rural(农村的) places, the police use drones to monitor people in groups.When the drone finds big groups of people, the police will warn them through the loudspeaker on the drone.In some places, people also use drones to disinfect(消毒) their communities.
3D “hospitals”
A company in Shanghai printed 15 rooms by using 3D technology.They sent the rooms to Hubei for patients to live in.It only took one 3D printer 24 hours to build all these rooms.Each room is about the size of a bedroom.
AI system
At the Mudanyuan subway station in Beijing, an AI system can check people in crowds quickly to see if they have fevers.When people pass by, the system scans people's faces.The system can check about 300 people in one minute.
Smart robots
In some hospitals, smart robots help to send food to patients to reduce(减少) the risk of infection(传染). The robots can also help to hand out medicine and show the way to people.
(　　)1.Doctors can ________ with the help of the telemedicine system.
A.go to different hospitals
B.reduce the risk of infection
C.disinfect the communities　
D.diagnose patients remotely
D
(　　)2.Some police use ________ to warn people in groups during the COVID 19 pandemic.
A.drones　 B.3D “hospitals”　
C.AI system　 D.smart robots
A
(　　)3.Which of the following is TRUE about the 3D “hospital”？
A.It can only be built by a company in Shanghai.
B.Fifty 3D printed rooms were sent to Hubei.
C.The printed room is no bigger than a usual bedroom.
D.The company spent lots of money building these 3D rooms.
C
(　　)4.An AI system can check about ________ people in one hour.
A.24　 B.30　
C.1,800　 D.18,000
(　　)5.This article is most probably from ________.
A.a science magazine　
B.a travel guide
C.a storybook　　
D.a museum introduction
D
A