Unit 2 Amazing numbers习题课件(5份打包) 2025-2026学年英语沪教版八年级上册

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Unit 2 Amazing numbers习题课件(5份打包) 2025-2026学年英语沪教版八年级上册

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(共17张PPT)
第3课时 Section 3 Speaking & Writing
Unit 2 Amazing numbers
01
基础过关
02
写作专训


一、 圈出下列句子中的弱读单词。


1. I often go to school at eight o’clock in the morning.
2. Kate can sing and dance very well.
3.Does your sister take a piano lesson on weekends?
4. Who is the tallest boy in your class?
二、 根据句意及首字母提示完成单词。
1. C  heck  for spelling mistakes before handing in your papers.
2. My b  udget  is 500 yuan for a new bike.
3. In Guangdong P  rovince , summer temperatures often go above 35℃.
4. The price of vegetables rose s  harply  because of bad weather.
heck 
udget 
rovince 
harply 


佳作赏析
假如你是李华,请根据以下思维导图的内容提示写一篇短文。给你的笔友贾斯汀(Justin)写信讨论生活中的数字。


注意:1. 词数不少于80,已给出部分不计入总词数;2. 短文须包括所给提示信息,可以适当增加细节,以使行文连贯;3. 文中不要透露真实姓名。


[高分范文]
Dear Justin,
I’m glad to receive your letter. I think the numbers in our daily life are important.①


Maybe we never realize that our life is filled with numbers. But in fact, no matter where we go, we can see different numbers, such as on the buses, through the mobile phone or even on the doors.② If you want to send a letter, you must write down the post-code; if you want to call someone, you must dial the telephone number.③ All of the things you do in your daily life are related to numbers. When is your birthday? The date you set down is also numbers, isn’t it?④ Numbers bring us convenience. Let’s take numbers seriously, understand them and make them better serve us.⑤
Please write back to me soon.
Li Hua


[名师点评]
短文介绍了数字在生活中的重要作用,文章中的事例准确生动,结构安排合理,固定短语和句式的使用正确。
① 开篇点题,用宾语从句说明了数字在生活中的重要性。② 使用such as准确地列举出数字在日常生活中的应用。③ 连续两个if引导的条件状语从句的恰当运用体现了作者扎实的写作功底。④ 使用反意疑问句再次强化了数字的运用。⑤ 使用祈使句来升华主题。


素材积累
[开头句]
1. It’s important to know the use of numbers.
2. How do we use numbers in daily life?
[中间句]
1. The graph shows that the population in the world began to grow slowly before the year 1800.
2. All of the things you do in your daily life are related to numbers.


[结尾句]
1. But Roman numerals are not as common as Arabic numerals, maybe because they are too difficult to use!
2. Let’s find out the secret of numbers.
[名言警句]
1. Maths is the key that opens the door to science. 数学是打开科学大门的钥匙。
2. Maths is the queen of science.
数学是科学的皇后。


写作演练
  在学习的征程中,找到适合自己的高效学习方法至关重要。为了帮助同学们提升学习能力,我校以“我的高效学习方法(My Effective Learning Methods)”为主题对1200名学生展开问卷调查,下面是部分项目的统计结果。


请结合以上图表信息,写一篇80词左右的短文。 内容包括:
1. 简要陈述调查结果;
2. 从图表中任选一项,结合自己的学习经历,谈谈该学习方法是如何帮助你提高学习效果的,以及你对该学习方法的感悟。


[思路点拨]
1. 时态:一般现在时为主。2. 人称:第一人称为主。3. 在写作时,第一步开篇点题,点明学校开展了关于高效学习方法的调查。第二步呈现调查数据,展示不同学生认为高效的学习方法。第三步分享自己偏好的学习方法,并举例说明其具体实施过程。最后表达看法,强调该学习方法的优势。


[写作提纲]


[妙笔生花]
Our school carried out a survey among 1,200 students on the topic of “My Effective Learning Methods”. Here are the results.
68% of the students find making study plans the most helpful while 45% think learning by doing group work seems to be the most effective. 36% believe managing time wisely is useful.
As for me, I prefer to learn by working with a group. I joined an English group and made many friends there. We always encouraged and helped each other.
68% of the students find making study plans the most helpful while 45% think learning by doing group work seems to be the most effective. 36% believe managing time wisely is useful.
As for me, I prefer to learn by working with a group. I joined an English group and made many friends there. We always encouraged and helped each other.


I think learning by working with a group works well not only in improving my English but also in making me more confident.
(更多精彩作文素材见“背记手册”)
I think learning by working with a group works well not only in improving my English but also in making me more confident.

二(共16张PPT)
第2课时 Section 2 Grammar
Unit 2 Amazing numbers
01
语法专训
02
能力进阶


[课堂回顾]
1. three hundred and seventy-five
2. one hundred thousand3. two million
4. three billion  5. ninth   6. thirteenth
7. twentieth 8. 6,480 km 9. hundredth
10. Alan is the second.
11. The tallest mountain is Mt. Qomolangma. It’s 8848.86 metres high.
12. Three fourths of the boys like playing basketball in our class.
[规则探究]
1. 当hundred、 thousand、 million、 billion等和of连用时,需用  复数 形式;被基数词或several修饰时,需用  单数 形式。
2. 对于三位数的基数词,“百位数”和“十位数”之间使用  and 连接;“十位数”和“个位数”之间使用连字符。
3. 千位以上的基数从数字的右端向左端数起,每三位数加一个逗号。百位前的逗号读作  thousand ;十万位前的逗号读作million;亿位前的逗号读作  billion 。
复数 
单数 
and 
thousand 
billion 
4. 序数词一般以与之相应的基数词加词尾-th构成,但是1、2、3、21、22、23……的序数词分别为first、 second、 third、21st、22nd、23rd……
注意:(1) 以y结尾的基数词构成序数词时,先把y变为ie,再加-th。
(2) hundred、 thousand、 million的序数词均由基数词词尾加-th构成。
5. 分数的表达中,分子用  基数词 ,分母用  序数词 ,且当分子大于1时,分母用  复数 形式。
基数词 
序数词 
复数 
一、 用括号中所给单词的适当形式填空。
1. (2024·龙东地区)Three  fifths (five) of the students in our class like playing basketball.
2. (2024·兰州)June is the  sixth (six) month of a year.
3. December is the  twelfth (twelve) month of a year.
4. (2023·龙东地区)Harbin is a beautiful city. So  millions (million) of people come here to enjoy snow every winter.
5. They are celebrating their daughter’s  twenty-second (twenty-two) birthday in the Garden Hotel.
fifths 
sixth 
twelfth 
millions 
twenty-second 




二、 单项选择。
( A )1. There are     solar terms(节气) in a year. Lichun is the first one.
A. twenty-four B. twenty-fourth
C. the twenty-fourth D. the twenty-four
A




( A )2. 1,498 can be read as     .
A. one thousand four hundred and ninety-eight
B. a thousand four hundreds and ninety-eight
C. one thousand and four hundred ninety-eight
D. one thousand four hundreds and ninety-eight
A




( B )3. (2024·西藏)      of the students are in the art club.
A. Two third B. Two thirds
C. Third two D. Thirds two
( B )4. — How long is the bridge?
— About     long.
A. two thousand metre B. two thousand metres
C. two thousands metre D. two thousands metres
B
B




( C )5. I am     child in my family. I have an elder brother and a younger sister.
A. one B. the first
C. the second D. the third
( C )6. Two     dollars is enough to buy the bike, but I can’t afford     it.
A. hundreds; to buy B. hundreds; buy
C. hundred; to buy D. hundred; buy
C
C




三、 根据所给中文意思,完成下列各句。
1. 李梦住在23楼。
Li Meng lives on  the   twenty-third   floor .
2. 她的生日在2月20日。
Her birthday is on  the   twentieth   of   February .
3. 她上八年级。
She is  in   the   eighth   grade .
the 
twenty-third 
floor 
the 
twentieth 
of 
February 
in 
the 
eighth 
grade 
4. 她总是班上第一个到学校的。
She is always  the   first   to   get   to   school  in her class.
the 
first 
to 
get 
to 
school 




四、 语法选择。
人与自我——生活经历
Tom arrived at the bus station quite early for the bus for Paris. The bus for Paris would leave at five to  1 . At that time, there  2  many people waiting at the station. Tom looked around but there was no place for him  3 .




Tom liked  4  coffee. So he walked into  5  coffee shop at the station. He looked up at the clock there.  6  was twenty to twelve. He found a place and sat down in front of a large mirror  7  the wall. Just then, Mike, one of Tom’s friends, came in and sat with Tom. “  8  time does your bus leave?” asked Mike. “There’s plenty of time yet,” answered Tom. “Well, I  9  you more coffee then,” said Mike.
They talked a lot  10  they drank coffee. Some time  11 , Tom looked at the clock again. “Oh! It’s going back!” he cried. “  12  minutes ago, it was twenty to twelve and now it’s half past eleven.”




“You’re looking  13  the clock in the mirror,” said Mike. Tom was so sad. He had to  14  for the next bus for another hour.
 15  from then on, Tom didn’t like mirrors any more.




( B )1. A. twelfth B. twelve C. the twelfth D. the twelve
( C )2. A. are B. is C. were D. was
( D )3. A. sit B. sitting C. to sitting D. to sit
( A )4. A. drinking B. drank C. drunk D. drink
( B )5. A. an B. a C. some D. /
( C )6. A. That B. This C. It D. These
( A )7. A. on B. at C. to D. with
( D )8. A. Which B. When C. How D. What
B
C
D
A
B
C
A
D




( A )9. A. will get B. am getting C. got D. gets
( B )10. A. where B. when C. who D. what
( C )11. A. lately B. late C. later D. latest
( B )12. A. Few B. A few C. A little D. Little
( A )13. A. at B. in C. for D. by
( A )14. A. wait B. waiting C. waited D. waits
( C )15. A. But B. Because C. So D. If
A
B
C
B
A
A
C



四(共17张PPT)
第1课时 Section 1 Reading & Listening
Unit 2 Amazing numbers
01
基础过关
02
能力进阶


一、 根据句意及首字母提示完成单词。
1. I called you last night, but nobody r  eplied .
2. Because of her busy s  chedule , it is impossible for her to spend much time traveling.
3. You must clean your room. Could you please not throw your books e  verywhere ?
eplied 
chedule 
verywhere 





5. — I think people should stop cutting down trees.
— I a  gree .
gree 
4. I w  onder  how I can find your house in the street when I come to pick you up.
onder 





二、 用括号中所给单词的适当形式填空。
1. Li Ming got  second (two) place in the long jump.
2. If Kate  finishes (finish) her homework, her parents will allow her to hang out with friends.
3. We don’t have enough money  to buy (buy) the new house.
4. (家乡广州)Would you like  to go (go) on a sightseeing trip to Lingnan Impression Garden(岭南印象园) with me today?
5. The house with a beautiful garden is  currently (current) for sale at a low price.
second 
finishes 
to buy 
to go 
currently 





三、 根据所给中文意思,完成下列各句。
1. 机场的航班时刻表显示,明天去北京的航班将提前半小时起飞。
The  flight   schedule  at the airport shows that the  flight   to  Beijing tomorrow will take off half an hour earlier.
2. 妈妈看了看那件外套的价格标签,决定下周再买。
Mum looked at the  price   tag  on the coat and decided to buy it the next week.
flight 
schedule 
flight 
to 
price 
tag 





3. 看到老人摔倒,她毫不犹豫冲过去帮忙。
When she saw the old man fall, she rushed to help him  without   hesitation .
4. 在这次英语考试中,超过百分之八十的学生都取得了优秀成绩。
In this English exam, more than eighty  per   cent   of  the students got excellent grades.
without 
hesitation 
per 
cent 
of 





5. 很久以前,中国有位充满智慧的老人叫孔子。
    long   time   ago /  Once   upon   a   time , there was a wise old man called Confucius in China.
6. 我喜欢香蕉、西瓜、芒果等等。
I like bananas, watermelons, mangoes  and   so   on .
7. 妈妈买了两包花种,因为她想将花园里的花量翻倍。
Mum bought two packets of flower seeds because she wanted to  double   the   amount  in the garden.
A 
long 
time 
ago /  Once 
upon 
a 
time 
and 
so 
on 
double 
the 
amount 





8. 看到公园里满是垃圾,我们终于意识到问题并开始组织清理活动。
Seeing the park full of rubbish, we finally  realized   the   problem  and started organizing a clean-up activity.
realized 
the 
problem 





四、 (核心素养·文化意识)阅读理解。
数字妙语
Numbers are important in our daily life. We not only use numbers to count things, but also use them to express different meanings in our language. Here are some examples of them.





Some problems are difficult to solve, but there are a lot of number expressions that can help. For example, if we put two and two together, we might come up with the right answer. We know that two heads are better than one. It is always better to work with another person to solve a problem.
Sometimes we can kill two birds with one stone. That is to say, we can complete two goals(目标) with only one effort or action. But we must remember that two wrongs don’t make a right. If someone does something bad to you, you should not do the same to him.





If you are going out with your friend and you do not want another friend to go with you, you can just say to your friend: Two’s company, three’s a crowd.
When I was a young child in school, I had to learn the three Rs. These important skills are reading, writing and arithmetic(算术). These three words do not all start with the letter “R”, but they have the sound of “R”.
These are some expressions about numbers. Hope they can be useful to you.





( C )1. What does the first paragraph mainly talk about?
A. Numbers are easy to use.
B. Numbers are useful in maths.
C. The importance of numbers in our life.
D. Different languages have different numbers.
C





( A )2. If your friend won a football match and made two friends in the match, what would you say to him?
A. You killed two birds with one stone.
B. Two wrongs don’t make a right.
C. You need to finish three Rs.
D. Two’s company, three’s a crowd.
A





( B )3. What can we know from the article?
A. All the number expressions can help you solve problems.
B. Putting two and two together means adding two men’s wisdom together.
C. If someone does something bad to you, you should do the same to him.
D. The writer didn’t need to learn arithmetic when he was at school.
B





五、语篇填词。
Long ago, a rich man was good at playing chess. One day, he placed a silver 1. c  hessboard  in the centre of his yard and challenged anyone to play against him. “The 2. p  rize  is 100 silver coins,” he 3. p  romised . Many tried, but no one could win.
One day, a young traveler named Li agreed to the challenge. Without 4. h  esitation , he sat down and said, “I accept.” The rich man wondered if this boy had a secret plan. As they played, Li’s moves were quick and clever. For a moment, the rich man felt worried.
hessboard 
rize 
romised 
esitation 





Finally, Li won! The rich man gave him 100 silver coins. Later, Li used the prize to help many poor people. This story teaches us: 5. C  ourage  and wisdom play an important role(起到重要作用) in our lives.
ourage 




五(共15张PPT)
广州中考题型特训
Unit 2 Amazing numbers
一、 语法选择。
人与社会——人际交往
Mr Phillips was getting ready to leave his office. He remembered that his wife had asked him  1  some bananas. There was  2  old lady selling bananas at a fruit stall across the street. Mr Phillips had never seen this stall before,  3  he went to check it out.



He  4  her how much her bananas cost. She said they cost $8 per kilogram. He tried to bargain. “The store where I usually buy bananas only sells for $5 per kilogram.  5  you sell them to me for the same price?” he said. The old lady was reluctant but finally agreed to sell them  6  $6 per kilogram. However, Mr Phillips wasn’t happy and decided to buy  7  at the fruit store instead.



He went inside, picked  8  a bunch(串) of bananas and went to the cashier(收银员). He saw that the price was $10 per kilogram. He tried to bargain again,  9  the cashier said, “Sorry, sir, we do not bargain here.” Mr Phillips felt  10  and went back to the old lady. She remembered him and told him, “Sir, I can’t  11  you that price any more.”
Mr Phillips told  12 , “Don’t worry. I  13  you $10 per kilogram! Please give me 2 kg.” The old lady was happy and said, “OK, I will take $7 per kilogram. I like your kindness.”
 14 , Mr Phillips recommended(介绍) the old lady’s fruit stall to his friends. And with support from Mr Phillips and many other  15 , she was able to make a better living.



( B )1. A. buy B. to buy C. buying D. buys
( B )2. A. a B. an C. the D. /
( A )3. A. so B. if C. as D. because
( D )4. A. asks B. is asking C. will ask D. asked
( C )5. A. Need B. Should C. Can D. May
( A )6. A. for B. of C. on D. from
( B )7. A. they B. them C. their D. theirs
( D )8. A. at B. off C. away D. up
B
B
A
D
C
A
B
D



( C )9. A. or B. and C. but D. when
( A )10. A. bad B. badly C. worst D. worse
( C )11. A. gave B. to give C. give D. giving
( C )12. A. she B. hers C. her D. herself
( D )13. A. pays B. paid C. is paying D. will pay
( B )14. A. Late B. Later C. Latest D. The latest
( A )15. A. shoppers B. shoppers’ C. shopper D. shopper’s
C
A
C
C
D
B
A



二、 阅读理解。
The Mayan number system appeared in the fourth century, which was about 1,000 years earlier than the time when the European number system was created. It is different from the Arabic number system with a base 10. The Mayan system had a base 20. This system is believed to have been used because the Mayans lived in such a warm area and there was hardly a need to wear shoes. 20 was the total number of fingers and toes, so the system was workable. Therefore, there were two important numbers in this system. Besides 20, the other important number was 5, which had a connection with the number of fingers and toes on one hand or foot.



The Mayan system used two symbols(符号). A dot (.) was used to mean the units (one to four) and a dash meant five. The Mayans were also the first to create symbols of nothing (or zero). The most common symbol was that of a shell but there were several other symbols (e.g. a head). It is interesting to learn that with all of the great experts on maths and scientists in ancient Greece and Rome, it was the Mayans who came up with this symbol zero or nothing. The following picture is a form of different numbers and how they were written.



From further study, people found that the 360-day calendar(日历) also came from the Mayan. They actually used base 18 when they made the calendar. Each month included 20 days with 18 months in a year. This left five days at the end of the year which was month in itself, full of danger and bad luck. In this way, the Mayans had invented the 365-day calendar.



( B )1. What does the underlined word “It” in Paragraph 1 refer to?
A. The European number system.
B. The Mayan number system.
C. The Arabic number system.
D. The Mayan symbol system.
( A )2. Which of the following symbols means sixteen?
A. B. C. D.
B
A



( B )3. You can probably find the article from a(n)     .
A. diary B. encyclopaedia
C. travel guide D. fashion magazine
B



三、 阅读填空。
A. Planes arrive and leave from here.
B. The island is completely made of sand.
C. So it is time to protect the environment of the island.
D. Unluckily, visitors have caused many problems.
E. Many kinds of birds and animals live in the forest.



人与自然——环境保护
In Australia there is a famous island called Fraser Island. A great many visitors come here for holidays every year. Why? The reason is that it is special. 1.  B  In fact, it is the largest sand island in the world. It’s about 123 kilometres long and 14 kilometres wide.
B 



Though the island is a popular place of interest, there is no airport on the island. The long beach along the east coast works as the airport. 2.  A  On the island there are sand hills without any plants, but there are forests with old trees, beautiful flowers and over a hundred lakes too. 3.  E 
Every year, visitors come to enjoy the island’s natural beauty. People like camping and hiking there. 4.  D  Animals were killed for food and this made them in danger of extinction. They threw rubbish everywhere, and the lakes were seriously polluted.
A 
E 
D 



5.  C  Rules have been set up. For example, visitors are not allowed to use motorboats(摩托艇) or go fishing in the lakes, and they mustn’t leave any rubbish.
C 


三(共15张PPT)
第4课时 Section 4 Focusing on culture, Cross-curricular connection & Project
Unit 2 Amazing numbers
01
基础过关
02
能力进阶


一、 根据句意及首字母提示完成单词。
1. To plan the party, we need to c  ount  how many people will come.
2. Can you tell me e  xactly  the way to the museum?I’m afraid of getting lost.
3. During the Spring Festival, Chinese people usually put paper-cuts on windows as s  ymbols  of wishes for good luck.
4. This painting r  epresents /r  epresented  the artist’s love and respect for nature.
ount 
xactly 
ymbols 
epresents /
epresented 





二、 单项选择。
( C )1. I enjoy     fruit,     bananas, apples, pears and so on.
A. eat; however B. to eat; like
C. eating; such as D. eating; for example
( C )2. Xiamen     the “Garden on the sea” throughout the world.
A. is close to B. is different from
C. is known as D. is good for
C
C





( A )3. It will     me too much time to read this book.
A. take B. cost C. spend D. pay
( A )4. The teachers used to     key points on the blackboard, but now they are getting used to     them through PPTs.
A. write; showing B. writing; show
C. write; show D. writing; showing
A
A





三、 根据所给中文意思,完成下列各句。
1. 我需要记下你的地址,这样我就可以给你寄信了。
I need to  write   down  your address, so I can send you a letter.
2. 你应该花时间锻炼身体,而不是玩手机。
You should spend time exercising  instead   of   playing  with mobile phones.
3. 由于同学们的帮助,我的学习提高了很多。
 Thanks   to /  Because   of  the help of the classmates, my study improved a lot.
4. Sora能像魔法一样把你说的话变成视频。
Sora can  turn   your   words   into  videos like magic.
write 
down 
instead 
of 
playing 
Thanks 
to /  Because 
of 
turn 
your 
words 
into 





四、(核心素养·思维品质)完形填空。
红印如花,心向阳光
I still remembered the first day I met Jane. When she walked into the classroom, all the students were very  1 , because there was a big red birthmark on her face. Jane never got angry even though some boys played jokes on her and laughed at her.  2 , she was always smiling.





I wondered  3  Jane could always be so happy. So one day, I went to her and  4  if she knew there was a red birthmark on her face. She replied that of course she knew. Whenever she looked in the mirror, she could see it.
“Then how can you live happily all the time? Don’t you think the mark makes you  5 ? Don’t you get hurt by the boys’ words?” I asked.





“No. Actually, the mark makes me special. I always tell myself that I have no way to decide what I  6 , but that I can decide what I want to be. I’m much  7  than those who can’t walk or run. At least I’m a healthy person. And I think it’s this red mark that makes me more optimistic,” Jane answered with a  8 .
Jane’s words opened a new world for me. At that moment, I  9  the world better than before. She taught me that if you treated the world in a bright way, some bad things would be  10 . Always give a smile to life and life will treat you better.





( C )1. A. happy B. sad C. surprised D. excited
( B )2. A. However B. Instead C. Therefore D. Finally
( A )3. A. why B. what C. where D. when
( C )4. A. answered B. guessed C. asked D. replied
( B )5. A. beautiful B. strange C. lovely D. relaxed
C
B
A
C
B





( B )6. A. feel like B. look like C. look after D. worry about
( C )7. A. warmer B. kinder C. luckier D. cooler
( A )8. A. smile B. tear C. life D. world
( A )9. A. understood B. missed C. thought D. recognised
( C )10. A. marks B. rules C. gifts D. hobbies
B
C
A
A
C





五、 (跨数学·数字系统的发展与应用)阅读填空。
A. Kinds of Numbers
B. Ancient Number Systems
C. In the Roman system, 256 is written as CCLVI.
D. For example, computers use the base-two, or binary number system.
E. In the base-ten system, the value of each figure is based on its “place” in a number.





Numbers are used for counting, and comparing amounts. A number system is a set of symbols to show numbers.
1.  A  Numbers can be divided in many ways. The simplest one is the natural numbers (1,2,3, ...). With the addition of 0, these are known as the whole numbers. The natural numbers are also called positive numbers because they are greater than 0. There are also negative numbers (-1, -2, -3, ...). They are less than 0.
A 





2.  B  The first system of numbers was probably the tally system. In this system, a mark was made for everything being counted. This system was useful only with small numbers. Later, the ancient Egyptians developed a system for writing large numbers in symbols. The ancient Romans used letters to show numbers—I for 1, V for 5, X for 10, L for 50, C for 100, D for 500, and M for 1,000. 3.  C 
B 
C 





Base-ten and Other Systems The most common number system used today is called the base-ten, or decimal system. It has 10 figures (0-9) that can be used to write any number. The base-ten system was invented by Hindus. Later, Arabs improved the system. For this reason the figures 0-9 are called Hindu-Arabic numerals. 4.  E  There is a “ones place”, a “tens place”, a “hundreds place”, and so on.
For some purposes other number systems are more useful than the base-ten. 5.  D  Instead of 10 figures, this system uses only two—0 and 1.
E 
D 




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