2022年中考英语一轮复习:话题十四 科普知识与现代技术(60张ppt)

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名称 2022年中考英语一轮复习:话题十四 科普知识与现代技术(60张ppt)
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更新时间 2022-03-06 17:48:22

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(共60张PPT)
话题十四 科普知识与现代技术
Popular Science and Modern Technology
一、科普知识与现代技术
A.话题高频词汇
科普 知识 1.科学_____ 2.科学家_____ 3.技术_______ 4.实验 _________ 5.电__________ 6.能;功能;电power 7.通讯communication 8.光_____ 9.声_____
10.信息
__________
11.程序program
12.模型model
information
sound
light
electricity
technology
scientist
science
experimen
发明 与 技术 1.发明家inventor 2.计算机________ 3.机器人_____ 4.互联网________ 5.灯_____ 6.电话__________ 7.手机__________ 8.收音机_____ 9.洗衣机washing machine 10.冰箱_____ 11.电视机TV set 12.太阳能solar power 13.网站_______ 14.微信WeChat 15.电子邮件_____
16.汽车car
17.火车train
18.飞机plane
19.轮船ship
20.卫星_______
21.宇宙飞船
__________
spaceship
satellite
e-mail
website
fridge
radio
cell phone
telephone
light
Internet
robot
computer
1.充分利用make full use of 2.变成__________ 3.信息技术information technology 4.通过收音机 _______________ 5.用电话on the telephone 6.网上聊天chat on the Internet 7.网上冲浪surf online 8.网上购物 _______________ 9.网上阅读read online
10.搜索信息
_______________
search information
online shopping
on/over the radio
B.话题常用短语
change into
1.电脑技术的发展极大地改变了我们的生活。
The development of the computer has greatly
   .
2.伟大的发明能帮助人们过上更好的生活。
Great inventions can      .
3.在网络的帮助下, 人们可以轻松出游。
   , people can travel easily.
With the help of the Internet  
help people live a better life  
changed our life  
C.话题常用句子
4.我们可以通过网上聊天跟朋友保持联系。
We can       our friends by
      on the Internet.
5.我认为最有用的发明是电脑。
I think       is the computer.
6.请注意网络安全。
Please       of surfing on the Internet.
pay attention to the safety  
the most useful invention  
chatting with them  
keep in touch with  
一、语法选择
Take a piece of hair from your head. Ouch! It may be long, but it's not wide. 1 a kind of machine, three scientists worked day and night for more than 30 years. This kind of machine is about a thousand times 2 than the width of one piece of your hair. These machines are so small that they can only be
seen under a microscope (显微镜)! They 3 nanomachines (纳米机器).
Because of their hard work, the three scientists 4 the 2016 Nobel Prize in Chemistry. They are all European. Sir J. Fraser Stoddart, one of the scientists, told reporters that he once brought a chocolate Nobel Prize to his daughter from 5 trip to Stockholm. He expected to have a real one someday.
What are nanomachines good 6 Scientists believe that in the future, nanomachines can help deliver (传送) medicines inside a person's body, 7 take away things that are making us sick. Mr. Feringa compared 8 work to that of the Wright Brothers. People questioned (质疑) 9 their airplane could fly at that time.
Now airplanes help us travel fast and we use them all the time. 10 great work they did!
( ) 1.A.To invent B.inventing
C.to inventing D.invented
( ) 2.A.the smallest B.smaller C.small D.smallest
( ) 3.A.are calling B.is called C.called D.are called
( ) 4.A.will win  B.wins C.won  D.has won
( ) 5.A.a  B.an C.the D./
A
B
D
C
A
( ) 6.A.in B.on C.at  D.for
( ) 7.A.and B.or C.but  D.so
( ) 8.A.they B.them C.their  D.theirs
( ) 9.A.what  B.whether C.who  D.which
( ) 10.A.What B.What a C.How  D.How a
D
B
C
B
A
二、完形填空
Have you ever made something that no one else had made before People who make something new are called 1 .
Victor Ochoa was one of those people. He 2 many things and one of them was a flying machine. In 1908, he was thinking about 3 birds used their wings (翅膀) and went into the sky. He hoped to make a machine that 4 like a bird. Soon he took action and began to 5 birds carefully to
learn how their wings worked.
Finally, he used what he learned to build a plane. The body of the plane was made of two 6 side by side. The plane had a small motor (发动机) that sat between the two bikes. The back was shaped like a bird's tail. The wings were 7 from a common plane.
They could even be folded (折叠) down like a bird's wings. Amazing!
Victor wanted to help people with his ideas. His mind was like a motor that never turned 8 .He was always trying to make life better and easier. He did not let any 9 stop him from making other things.
However, not all of his ideas worked. No one who tries something new is 10 every time. The most important is to keep trying and never give up.
( ) 1.A.dreamers B.inventors C.players D.drivers
( ) 2.A.collected B.fixed C.sold D.made
( ) 3.A.how B.when C.where D.why
( ) 4.A.stood B.ate C.flew D.sang
( ) 5.A.look for B.look at C.look after D.look up
B
D
A
C
B
( ) 6.A.bikes B.chairs C.boxes D.sticks
( ) 7.A.absent B.free C.far D.different
( ) 8.A.off B.over C.up D.on
( ) 9.A.habits B.difficulties C.feelings D.choices
( ) 10.A.grateful B.colorful C.successful D.careful
A
D
A
B
C
三、阅读理解
A
Give your dead batteries a new life. Recycle them!
Batteries (电池) are used to power clocks, computers, tools and more. However, your batteries have some serious power when their lives are over.
   WHY TO RECYCLE BATTERIES:
Remember, batteries are harmful waste. This means
we should properly throw them away. You may not think
one little battery can cause that much pollution. But don't think of it as just one battery—there can be millions. In Canada, each person uses about 20 single use batteries every year. That's about 700 million batteries! If all these batteries end up in landfills (垃圾填埋场), the heavy metals inside them can get into the water, land and air. It can be harmful to humans and wildlife.
By recycling single use batteries instead of throwing them away, you can cut down pollution and also help save energy. All batteries are mainly made of plastic and valuable metals. Through recycling programs, dead batteries can be changed into something useful like steel products, or even new batteries!
   HOW TO RECYCLE BATTERIES:
Make a difference by starting to collect batteries at your
home or school today. You can prepare a box for battery
collection and invite friends, family and classmates to bring in
old batteries to be recycled.
There are many safe ways to deal with your batteries. You can:
● Find a Recycle public collection station near you.
● Ask the store where you bought the batteries if you can return them there.
● Communicate with your local city government to find out if there are special programs for recycling used batteries!
For more information, visit https://ecokids.ca/batteries.
( ) 1.The phrase “serious power” in the first paragraph shows that ________.
A.dead batteries are still valuable
B.batteries are very useful in our life
C.dead batteries can still supply power
D.dead batteries can bring bad effects to our life
D
( ) 2.From the passage, we can learn that the population of Canada is around ________.
A.20 million B.35 million C.350 million D.700 million
( ) 3.The pollution caused by dead batteries mainly comes from ________.
A.land B.water
C.heavy metals D.steel products
B
C
( ) 4.If you want to recycle your batteries correctly, you can ________ in your city.
A.build a public collection station
B.no more buy batteries from stores
C.sell old batteries to some stores
D.learn more about batteries recycling
D
( ) 5.The passage is probably written for ________.
A.young children
B.landfill workers
C.community groups
D.battery sellers
A
B
Whether from news reports or social media articles,you may know that 5G is coming.
5G is the 5th generation network. It is a new network (网络)after 1G,2G,3G and 4G and it can connect everyone and everything together. 5G networks will cover many cities in China soon. 5G means super fast data (数据)speed,one can download a two hour movie for fewer than 10 seconds,and it
is making our lives more and more convenient.
5G will make self driving cars possible. For safety,self driving cars need super fast data transmission (传输)to communicate with their nearby environment. 5G is just what makes self driving cars achieve this. Even airplanes will become “smart” in the near future. Passengers will be able to use 5G networks in the air to connect to the Internet or place orders for food and drinks.
5G will be a big help for students who take online classes. Many people live in poor areas in the world where there are no schools. But with 5G,this will change. Students all over the world will be able to see places like the Great Wall without leaving their rooms.
It will be also easier for doctors to treat patients remotely by 5G. It means caring for patients from far away.
The facts listed above are only a part of what 5G will make possible and popular. Just as in the early days of the Internet in the 1990s,few could see how it could change the world. The same will surely be true of 5G. With 5G,many things do not seem like dreams anymore. Now let's get ready to say goodbye to 4G and welcome the coming of 5G.
( )6.How long may it take to download a two hour movie with 5G
A.15 seconds.  B.8 seconds. 
C.10 minutes.  D.2 hours.
( )7.The underlined word “remotely” means ________ in Chinese.
A.快速地  B.高效地  C.远程地  D.科学地
B
C
( )8.From the last paragraph,we can know that ________.
A.4G is no more used in our daily life now
B.the writer is worried about the coming of 5G
C.with 5G,some of our dreams will come true for sure one day
D.in the 1990s,all the people believed that the Internet would change our life
C
( )9.5G will make the following things more and more popular EXCEPT ________.
A.self driving cars 
B.“smart” airplanes 
C.online classes 
D.hospitals without doctors
D
( )10.About 5G,________ is NOT mentioned in the passage.
A.to be used freely 
B.super fast data speed
C.to connect everyone and everything together 
D.to make life more convenient than 4G
A
C
配对阅读
A. Fun dubbing is an English app. It videos to learn English. It increases the joy in learning a language. At the same time, you can improve your listening as well as your spoken English.
B.Walk up does not just mark down the number of steps you walk every day. It also marks your travel route every step you walk.So it will give you the power to move ahead.
C.The QQ music is a wonderful app for you if you love music.During the work break, you can enjoy listening to different kinds of music with it. But you should pay for some songs.
D.Paper by 53 is the easiest and most beautiful way to create pictures on you ipad. You can create anything from sketches (素描) and other drawings.There is a fresh canvas (画布) ready and waiting for your ideas, inspiration and art.
E.Mind snacks is a free app for English learners. Teachers from top universities from the US planned the English lessons for users. It has a number of games to build vocabulary, reading, writing, listening and speaking skills.
F.Every note is the king in the world of note taking. It allows you to create electronic files with texts, photos, audio and videos. You can put the files in order that you can search easily.
G.The K helps you sing karaoke at home! With the K, you can be a superstar anytime, anywhere. When you are singing, it records your voice. You can sing songs together with your friends.
( ) 11.Mr. Smith works as a secretary in a big company. So this app is very helpful for his work such as taking notes during the meetings and put different kinds of files (文件) in order.
F
( ) 12.Rob is a hard working student. He is good at spoken and listening English and now he wants to do better in reading and writing tests.
( ) 13.Lucy is very talented in art. She likes drawing so she tries drawing on the ipad in her space time.
( ) 14.Li Lei loves music. He likes singing with friends on weekends because he is busy with the help of this app, he can do that during the work break.
E
D
G
( ) 15.Though Mrs. Black is 78 years old, she keeps walking for an hour every day. She likes this app because it can tell her how many steps she walks.
B
四、短文填空
Artificial intelligence (AI人工智能) is growing rapidly. The world will depend 1 AI more and more. AI is a group of technologies that help machines get, understand 2 use information to finish tasks.
AI's recent developments have got a lot of social attention. People welcome AI because 3 makes things possible. For 4 , AI will have a big influence on areas like medicine and
engineering. But this attention has also produced a lot of fear. Especially, many workers are worrying that AI could make them 5 their jobs.
According to a recent study, nearly five percent of jobs will 6 because of AI. In some industries, AI is already doing the work people used to do. Self driving cars and trucks controlled by AI will also take 7 drivers' jobs in the future.
On the other hand, AI will also create many 8 jobs for people. 9 AI needs are more people to write programmes for AI systems. Jobs that require feelings, excellent communication skills with 10 will not be replaced by AI. These include jobs in fields like teaching, nursing and personal training.
1.__________ 2.     3.__________   
4.__________ 5.    6.__________    
7.__________ 8.      9.__________    
10.   
on
and
it
example
lose
disappear
away
new
What
people
五、读写综合
A.回答问题
请阅读下面的一篇文章,根据文章所提供的信息,回答问题。
The Long March 5 rocket, carrying the Chang'e 5 spacecraft, blasted(发射)off from the Wenchang Spacecraft Launch Site on the coast of southern island province of Hainan at 4:30 a.m. on Nov. 24, 2020. Since then Chang'e has become one of the most talked about names among the Chinese.
“Chang'e 5 is one of the most difficult and
challenging missions (任务) in China's aerospace history.Chang'e 5 has a total takeoff mass (起飞质量) of 8.2 tonnes, is expected to carry out unmanned rendezvous (交会) and docking (对接) in lunar orbit,” the CNSA said. “And about 2 kg of samples (样本) are expected to be collected from the moon. Then the returner will return to North China's Inner Mongolia in mid December. The whole flight will last more than 20 days,” the CNSA added.
In this century, so far only China has successfully put robotic spacecraft on the surface of the moon: Chang'e 3 in December 2013, and Chang'e 4, which in January 2019 became the first spacecraft to land on the far side of the moon. Chang'e 4's rover (月球车), called Yutu 2, is still operating, studying the moon for nearly two years later.
Chang'e 5 is called a milestone (里程碑).Its success will help us a lot for future deep space exploration such as
sampling and take off from Mars, asteroids (小行星) and other celestial bodies (天体).
“Chang'e” is taken from ancient Chinese legend (传说). It is not only the name of a beautiful goddess in ancient Chinese legend, who flies to the moon and lives there, but more importantly, it becomes a code name of the moon probing project in China, expressing the determination (决心) of the Chinese people to “rush to the moon”.
1.When did the Long March 5 rocket with the Chang'e 5 spacecraft blast off
2.What is expected to be collected from the moon
The Long March 5 rocket with the Chang’e 5 spacecraft/It blasted off at 4:30 a.m. on Nov. 24 , 2020.
About 2 kg of samples are expected to be collected from the moon.
3.How long will the entire mission last
4.How many countries have put robotic spacecraft on the surface of the moon successfully
The entire mission will last more than 20 days.
(Only) One country has (put robotic spacecraft on the surface of the moon successfully).
5.Why is Chang'e 5 called milestone mission
Because its success will help us a lot for future deep space exploration.
B.书面表达
从“嫦娥”奔月到“天问”探索;从“北斗”引航到“天宫”遨游;从“鲲鹏”展翅到“蛟龙”入海,中国人对自然和太空的探索从未止步。假如你叫王海,你校英语报社正在开展“我为中国航天器起名字”的征稿活动,请你为中国下一个航天器起名。
内容包括:
1.你为中国下一个航天器所起的名字及含义;
2.中国航天发展给你的感受(不少于2点);
3.作为中学生,怎样做才能让未来出现更多中国人命名的发明与发现。
作文要求:
1.不能照抄原文;不得在作文中出现学校真实的名称和学生的真实姓名;
2.语句连贯,词数80左右;
3.作文的开头和结尾已经给出,不计入总词数。
一、审好题
1.写作指导:文章是一篇话题作文,写一篇有关“我为中国航天器起名字”的一封书信,注意书信格式。可采取三段式描写。开篇段说明书写目的,引出话题及你为中国下个航天器起的名字及含义;中间段具体描写中国航天发展给你的感受,描写要具体详细;结尾段表达你将怎样做才能让未来出现更多中国人命名的发明与发现的决心。文章主要以第一人称描写,主体时态是一般现在时,描写中国航天发展给你的感受
可用现在完成时态,表达你的决心可用一般将来时态,注意时态的变换。
2.写作提纲:
二、选好词
What to write:give a name to our country’s next spacecraft
1.What's the name given by you?____________________________________________________
2.What do you mean by giving such a name
①_______________________ ②______________________ 
③________________________
mean
stand for
3.How do you feel about China's space development
①make greater progress ②become strong
4.What do you plan to do?
①study hard 
②____________________________________
三、扩好句(要点句+支撑句)
1.I think is the best name.
2.① stands for ,expressing .
② means .
③ .
3.①China has made greater progress these years.
②China has become one of the strongest countries. I believe that China will have a brighter future. I’m proud of being Chinese .
4.①We should study hard .
② .
四、组好文(逻辑连贯性、亮点词语、高分亮句)
Dear Sir,
I’m very glad to have the chance to give a name to our country’s next spacecraft. I think Cang Qiong is the best one.First of all, Cang Qiong stands for wide blue sky, expressing the great bright future of China’s space flight. Besides, Cang Qiong means moving upward as well, expressing the spirit of Chinese people.
From China’s achievement in space exploration, I can see that China has made greater progress these years and become one of the strongest countries in this field. I believe that China will have a brighter future as Cang Qiong. I’m proud of being Chinese.
As students, we should study hard, especially in science and technology so that more inventions and discoveries will have Chinese names with them in the world in the future.
Yours,
Wang Hai