Unit 2 Amazing numbers-【高效课堂】2026-2027学年八年级上册英语同步导学案（沪教版·新教材）

11 Unit 2 Amazing numbers Section 1 Experiencing and understanding language Reading ◆基础间关 clothes. 课后现固·4级 13.在你决定买这件T恤衫之前，你应该看看它 I.根据汉语或首字母提示完成单词。 的价格标签。 1.Do you know the (日程安排)of You should look at of the our school trip? T-shirt before you decide to buy it. 2.China's women''s table tennis team got the first14.妈妈，我可以玩一会儿手机吗？ at the Paris 2024 Olympics. Mum,may I play on the smart phone 3.He became interested in flying when he took his ? first f at the age of six. 15.他毫不犹豫地跳进河里去救那个男孩。 4.We can see many beautiful flowers He jumped into the river to save the boy (到处). 5.Clear waters and green mountains are as important as gold and s 子能力提升 课后现固·B级 6.This (国际象棋棋盘)looksIV.阅读理解。 very nice.Will you please buy it for me,Dad Numbers are not just numbers.They have some Ⅱ.用括号中所给单词的适当形式填空。 other meanings.Let's see some of the lucky numbers 7.Kitty was very surprised that her teacher in the world (reply)to her email so quickly. As for the number 3,people in Sweden think 8.If you (agree)with me,please tell all good things come in threes.But people in Japan me your idea. don't think so.They don't like to take photos when 9.Nelly (win)the singing competition there are only 3 people.They think something bad yesterday. will come for the one in the middle. 10.Wendy (promise)to take part in Chinese people don't like the number 4 the party.Where is she? because it sounds like Chinese pinyin "si".But 11.It's really a (challenge)job for people in Australia love this number.They think her to work oit the difficult question in two four is the top pick for them to get new phone hours. numbers or room numbers. Ⅲ.根据所给汉语意思，用单词或短语完成下列 In China,people think the number 6 means 英文句子。 everything goes well.During the Spring Festival, 12.我想知道你在哪里买的新运动服。 many parents give 666 yuan to their children as gift where you bought the new sports money.But the number 6 is not welcome in most 12 English-speaking countries.So it's not good to use D.Good luck only comes from the 666 when you talk with your friends from the UK or numbers the USA. )20.What can be the best title for the text? The number 9 also has a good meaning.It A.The lucky numbers around the world sounds like Chinese pinyin "jiu",meaning a long B.The countries around the world time.In Norway,nine is a lucky number,too.There C.The importance of numbers are many nice stories about it. D.The history of numbers In my eye,lucky numbers are just for fun.IfV.短文填空：用方框中所给单词的适当形式填 some numbers make you feel lucky,just use them as 空，使短文完整正确。（每个单词限用一次， you like.But remember to work hard at the same 每空限填一个单词。) time.I think the hard work can always bring people three way grow in make be good luck,not only the numbers themselves. produce but the tradition ()16.What do people in Sweden think of the Rice is 21. most important food for number 3? people in the world.Scientists say that China started A.It's an unlucky number. 22, rice at least 3,000 to 4,000 years B.All good things come in threes. ago.Now,rice is common in people's daily meals. C.Something bad will come with the People can cook rice in many 23. and number. they also use rice to make other food.Rice is a D.They don't like taking photos of three 24 food on festivals.People make people. New Year cake with sticky rice()every Spring ( )17.What do the underlined words "the top Festival.And zongzi is also 25. of sticky pick"mean in Paragraph 3? rice at the Dragon Boat Festival. A.The last one.B.The best one. According to a survey,rice helps feed one C.The same one.D.The big one. 26. of the world's population.27. ( )18.Where is the number 6 unlucky? order to feed more people,Chinese scientist Yuan A.In China. B.In Norway. Longping started a Super Rice Research Program in C.In Japan. D.In America. 1996.Today,more than 60%of China's rice plants )19.What's the writer's idea about lucky28. Yuan's Super Rice.Because of Yuan's numbers? Super Rice,China's rice 29. A.With lucky numbers,everything can much more higher than before.It helps more people go well. in the world. B.Everyone should have his or her lucky Yuan Longping told us:"We must keep our numbers body and mind healthy.We not only have rich C.With lucky numbers,people also need knowledge 30. also have good thought. to work hard. 13 Listening I.听选答案 A.To the library. 听力扫一扫 第一节：听下面5段对话，每段对话后有一个 B.To the sports center. 问题，读两遍。请根据每段对话的内容和后面的 C.To the bookstore. 问题，从所给的三个选项中选出最恰当的一项。 听第7段材料，回答第8至10小题。 )1.A.India. )8.What books does the boy want to borrow? B.China. A.Books about science. C.America. B.Books about fairy tales. ( )2.A.Because he is handsome. C.Books about English. B.Because he often helps the weak. )9.How many books can he borrow at a time? C.Because he is smart. A.Only one. )3.A.In a post office. B.Two. B.In a restaurant. C.Five. C.In a library. )10.How long can he keep the book? ( )4.A.A prince. A.For two days. B.A farmer. B.For two months. C.A king. C.For two weeks. )5.A.About 24 million. Ⅱ.听填信息 B.About 26 million. 本题你将听到一段独白，读两遍。请根据独 C.About 28 million. 白内容，用所听到的单词或短语完成下列各题。 第二节：听下面两段材料包括一篇独白和 (每空不超过三个单词。) 段对话，每段材料后有几道小题。请根据所听材 11.The speaker is a 料的内容，从题目给出的三个选项中选出问题的 12.The tourists are to London 正确答案。每段材料读两遍。 13.The population of London is about 听第6段材料，回答第6、7小题。 according to the speaker. )6.What's the population of Green City? 14.London is in the A.Less than five million. speaker's eyes. B.Around seven million. 15.There are many in C.Over ten million. London )7.Where is Eliza going? 14 Section 2 Exploring and applying rules Grammar ⊙语法精讲 twelfth) 数词 整十基数变序数先把ty变成ie(tenth除外)， 1.基数词 再加-th(thirty→thirtieth)） (1)构成：0-12：zero,one,two,three,four,five, 要是遇到两位数：十位基数个位序数，h最后 six,seven,eight,nine,ten,eleven,twelve 加上去(twenty--fourth)。 l3-19:“three-nine”之后加“-teen”(三个不 【注意】特殊的个位序数：first,.second,third, 规则：thirteen,fifteen,eighteen) fifth,eighth,ninth 20-90之间的整十：“teen”改为“-ty”。特例： (2)用法： twenty,forty 表示顺序：the/物主代词/名词所有格+序数 21-99之间的“几十几”：“整十”+连字符+ 词，如：the first day,his tenth birthday “个位数”。如：ninety-six(96) 表示编号：the+序数词+名词=名词（首字母 百位数(101-999)：基数词+hundred+and+ 大写)+阿拉伯数字（或基数词首字母大写）。 几十几（整十位数+连字符+个位数），如： 如：the ninth page=Page9/Nine three hundred and fifty-two(352),three hundred ⊙语法专练 and five(305) 用所给单词的适当形式填空。 千位以上：two hundred and three million,seven 1.(中考·雅安)Paul was reading a book on the hundred and sixty-five thousand,and eighty-two (three)floor of the city library when I (203,765,082) called him. (2)用法： 2.The three countries will hold the 表示数量：数词+名词（复数），如：twenty-five (twenty-three)World Cup. hours 3.A research shows that three (five)of 表示日期及年代：年用基数词，日用序数词 the students like going hiking on weekends (May2nd,2023),年代用in the+年份的复数4.We organized a lot of activities to celebrate our in the 1990s) school's (fifty)birthday last month. 表示顺序和编号：名词（首字母大写）+基数5.Bob's grandpa is still working for charity 词，如：Room101 organizations in his (eighty). 表示倍（次）数：once一倍（次），twice两倍 6.Dongjiang Lake is a good place to have fun and (次)，两倍（次）以上用基数词+times (hundred)of tourists go camping 2.序数词（表示顺序） there in summer. (1)构成：一、二、三单独记(first,second, 7.There are months in a year. third);八去t,九除e(eight→eighth,nine→ December is the month of a year. twelve) ninth);ve要用f替再加th(five→fifth,twelve-→ 15 Section 3 Expressing and communicating ideas Speaking Writing I.根据汉语或首字母提示完成单词。 B:That's really too bad.But we will also have it on 1.Guangdong is one of the (省份) Sunday.What are you going to do at that time? in China. A:Nothing.14. 2.The two girls will go to different cities,but they B:Thank you.15 will r friends. A:I will go there on foot. 3.I often c and write the report on my B:Great！See you then. new phone. V.书面表达。 4.Making a (预算)can help us have 假定你是李明，住在上海，你的美国朋友 David在做一个关于中国东部城市人口状况的调 good spending habits. 查，想了解一下有关情况。请你根据生活实际写 5.On 11 November,the sales volume of goods online 封电子邮件回复。 always go up very (急剧地). 注意： Ⅱ.朗读下列句子，并注意画线部分的强弱音。 (1)可以适当增加细节，使行文连贯； 6.There are a lot of animals in the zoo.You can see (2)词数70左右（开头和结尾已给出，不计 lions,tigers and elephants 入总词数)。 7.We need to wear our sports shoes in PE classes. Dear David, 8.How do you study for a monthly test? I'm very happy to tell you something about the 9.He usually takes a walk after supper for an hour. population of Shanghai. 10.Our lives have changed a lot in the past ten years. Ⅲ.补全对话。根据下面对话中的情境，在每个空 白处填入一个适当的语句，使对话恢复完整。 A:Hello,this is Zhang Xiyao.Who's that? B:Hello,Professor Zhang.11 I'm a student from the English club of our school. A:Oh,Mike!How can I help you? B:We will hold a Poem Sharing Meeting this weekend.12. A:Sure,I'd love to.But let me check my schedule I hope my answers will be of some help to your first.When is the meeting? survey. B:It's on Saturday at the English Hall. Yours, A:I'm sorry.That time doesn't work for me.13. Li Ming 16 Section 4 Extending and developing competencies Focusing on culture ◆基础闻美 As middle school students,we should 课后现固·A级 traditional Chinese culture. I,根据汉语或首字母提示完成单词。 14.在中国传统文化中，数字“6”代表好运。 1.Does the color red (代表)good In traditional Chinese culture,the number "6" things in Chinese culture? good luck. 2.Long noodles are a s of long life. 15.多亏了深度求索，学生们发现获取他们想要 3.I need more people to help you (清 的信息很容易。 点)the birds,. DeepSeek,students find it easy 4.With the help of Beidou S we can to get the information they want. travel to other places easily. 5.I know (准确地)how you feel and I 人能力提升 课后巩固·B级 believe you can make it next time. V.完形填空。 Ⅱ.用括号中所给单词的适当形式填空。 In Chinese culture,people believe that lucky 6.Let me tell you exact)what I numbers can bring them good luck.So,it is think. important for Chinese people to 16 good 7.There are many good new ways of numbers for important things,like wedding dates, (learn)a foreign language. dates of moving into a new house,phone numbers 8.You'd better do your homework first instead of and so on. play)computer games. The numbers 6,8 and 9 are most Chinese 9.You can see objects and paintings from different people's favorite ones.Of 17 8 is regarded as (century)in the Louvre Museum.the luckiest number.Behind it lie many good 10.What's "five eight double one seven nine two" meanings.Let's find out some things 18 the (Arab)numerals? lucky number 8. Ⅲ.根据所给汉语意思，用单词或短语完成下列 In Chinese,“8”isl9_ba and sounds 英文句子。 similar to fa().The traditional Chinese phrase fa 11.我想在外面玩，而不是待在家里。 cai is associated(有联系的)with wealth and I would like to play outside means“becoming rich in a short time”.Many staying at home people in business 20 choose the number 8. 12.我经常在阅读时写下我的想法。 There are many phrases or expressions 21 I often my ideas while number 8."Bamian laicai"means"22 comes reading. from eight sides'”and“Bamian chunfeng”means 13.作为中学生，我们应该传播中国传统文化。 "spring wind comes from all directions",expressing 17 the 23 that someone gets luck wherever she/he The 11 digits can be divided into three parts. goes,or whatever she/he is working on 27 The first three numbers tell you which Chinese people's 24 for 8 can be seen in mobile phone service provider you are using.For many other cases ()Perhaps the best model example,135 is for China Mobile Communication that shows how the Chinese like number 8 is the Corporation and 188 is for China Unicom.The fourth 2008 Beijing Olympic Games.Our country 25 to the seventh digits tell you which area the number that the opening ceremony started exactly at 8 is recorded in.And the last four digits are random (随机的). minutes and 8 seconds past 8 pm on the 8th August, 28. We once had 10 digits.But as our the eighth month of the eighth year of the 21st population grew,there were not enough numbers for century us to use.So we began to use 11 digits starting from )16.A.choose B.read 1999 C.count D.write Eleven digits can be used to make tens of )17.A.us B.you C.them D.it billions of mobile phone numbers.That's enough for ( )18.A.with B.in C.on D.about each person to have seven or eight phone numbers to ( )19.A.written B.pronounced use in China.29. Usually,the service C.spelt D.drawn provider will reuse a canceled number after three to )20.A.actively B.simply six months.If you call a number that you haven't C.politely D.quietly contacted for a long time,you may find that )21.A.collecting B.using its owner has changed. C.creating D.copying Besides China,Britain and Japan also use 11- )22.A.fame B.knowledge digit mobile phone number.But their numbers C.wealth D.health always start with 0.30. Countries like the )23.A.decision B.tradition USA,Australia and India use phone numbers with C.choice D.wish 10 digits. Canada's mobile phone numbers are perhaps )24.A.thanks B.luck the world's shortest:they use seven digits C.excuses D.love A.Each part has a different meaning. )25.A.regretted B.decided B.So they cannot create as many numbers as we C.refused D.explained can. V.根据短文内容，从短文后的选项中选出能填 C.The three parts are connected with each other. 入空白处的最佳选项。选项中有两项为多余 D.Also,mobile phone numbers can be recycled. 选项。 E.The main reason for using 11 digits is that we Have you ever counted the number of digits( have a large population. 字)in your mobile phone number？Your number F.Why is it different from other countries? has 11 digits.You may sometimes find it hard to G.That's because China has the longest mobile remember your number.26. Why is that? phone number in the world 18 Cross-curricular connection 孔能力提升 )1.Which one is the Fibonacci sequence 课后巩固·B级 according to the text? I.阅读理解。 Have you ever heard of the Fibonacci 444 sequence?Let's take an example:1,1,2,3,5,8... 4003U Each number is the sum of the two before it.As we A B 1×1=1 can see:1+1=2,1+2=3,2+3=5,3+5=8. 11×11=121 111×111=12321 and so on!Besides,two numbers next to each other 1111×1111=1234321 have a ratio(比率)about1.6l8(like8÷5= 1111111×1111111=1234567654321 C D 1.6),which is called the Golden Ratio. According to historical records,Leonardo )2.How does the writer show the Fibonacci Fibonacci first wrote about the Fibonacci sequence sequence in nature? in his book Liber Abaci in 1202.The Fibonacci A.By giving examples. sequence widely appears in our real world.Here are B.By comparing facts. some examples of it in nature and arts. C.By asking questions. Many flowers have petals in the Fibonacci D.By showing opinions. numbers.For example,the lily usually has 3 petals.( )3.Which of the following can be put into The rose has 5 and the delphinium has 8.The in Paragraph 4? numbers 3,5 and 8 are part of the Fibonacci A.The Fibonacci sequence is important numbers.When bees build their houses,they also in arts. follow the sequence.The number of bee cells B.The Fibonacci sequence makes it easy in each row often matches the Fibonacci to learn math. numbers like 1,2,3,5,8... C.Musicians create music with the We know painters like to use special Fibonacci sequence. shapes in their paintings.With the Fibonacci D.Artworks make the Fibonacci sequence in artworks,artists can create perfect sequence more famous. designs.For example,the famous work the Mona )4.What does the text mainly talk about? Lisa follows the Golden Ratio.For musicians,they A.Leonardo Fibonacci and his book. use the Fibonacci sequence to create certain musical B.The rule of the Fibonacci sequence. effects.It is said the Fibonacci sequence can help C.The history of the Fibonacci sequence. control the number of beats in each part.Next time, D.The Fibonacci sequence and its uses. count the beats in your favourite song-is it 5,8 or Ⅱ.任务型阅读：阅读下面的语篇材料，根据所读 13 beats?It's math that makes music sound great! 内容，完成下列各题。 The Fibonacci sequence is really useful in our life Let me try a wild guess:the system of and it also helps us to find the secrets around us. passwords you use on the internet-for accessing ● 19 online banking,e-mail,shopping sites,and Renren 6.What else do people have to remember if they get accounts-一is a mess(一团糟). locked out of their bank account? You know perfectly well what you ought to be People have to remember doing for each site you visit:you should be choosing a different,complex sequence of letters,numbers 7.How long does it usually take a hacker to crack a and symbols,and then memorizing it.(That's the password,such as“fpqzy”? first rule of the common knowledge on passwords: It usually takes them never,ever write them down.)But you don't do to crack. this,because it's hard for you to remember so many 8.What does a safer secure password possibly numbers. consist of? So instead,you use the same familiar words for It consists of every site-your dog's name,the name of your street--by adding“l23”at the end.Or maybe you Ⅲ.短文填空：用方框中所给单词的适当形式填 do try to follow the rules,and if you're probably 空，使短文完整正确。（每个单词限用一次， getting locked out of your bank account,you began 每空限填一个单词。) trying to remember the answers to various security questions.("What was your favourite sport as a arrive other because busy leave on farm like million notebook child?") Password hacking takes many different forms. Ms Huang,our English teacher,took us to visit This is where the length of your password makes an the Hong Kong Museum of History9. August almost unbelievable difference.For a hacker with 18th.We brought our pens,10. and the computing power to make 1,000 guesses per cameras.When we 11 at the museum second,a five-letter,purely random,all-lower-case at 9:00 am,we saw an old store,a village house,a password,such as "fpqzy",would take three hours boat and many 12. things people used and three quarters to crack.Increase the number of many years ago.We learnt about what Ms Huang's letters to 20,and the cracking time increases its 6.5 hometown,Hong Kong,was 13. many years thousand trillion centuries. ago.In the past,Hong Kong was a small town.Many If you think you've got a clever system for people were fishermen and 14. Now it coming up with passwords,the chances are that has a population of over seven 15. It hackers are already familiar with it.The least becomes an important city.And it becomes as hackable password,then,would be a long string of 16. as Shanghai.Well,when we took some completely random letters,numbers,spaces and notes about the history of Hong Kong,we also took symbols but you'd never remember it. some photos of the fishing boats.Finally,we 5.According to the writer,what's the reason for most17. the museum at one o'clock in the people to write down their password? afternoon.The visit was very excellent 18. Because it's hard for them to we learnt about changes in Hong Kong. 20 Checking your】 progress I.完形填空。 )4.A.same B.different Reaching top of math class C.sad D.easy Do you think England teaches math the same( )5.A.seat B.set C.chair D.form way as China does?The answer is yes! ( )6.A.need B.can C.may D.must In England,we have math 1 very similar( )7.A.poor B.weak C.bad D.good to what kids have in China.During each lesson,our( )8.A.in B.at C.on D.of teacher teaches 2 about a new math concept( )9.A.make B.answer (概念).Later,we finish either a worksheet(活页练 C.practice D.draw or a booklet to improve our understanding.We( )10.A.most B.less C.more D.much have a test once every term to3_how much weⅡ.阅读理解。 have learned. The population of tigers in India has doubled But things were a little 4 in Year 7.We over 12 years,according to a government report.The didn't do any end-of-year exams.We did something big cats'numbers rose from 1,706 tigers in 2010 to different-a math test to form"sets".What does set3,682 in 2022.This means that about 75%of the mean?In each class of 26 students,only 30 percent world's tigers now live in the country will reach the top 5.The other students will be In India,tigers have disappeared from some in the medium (set.To get into the top areas as humans have cut down forests and other set,you 6 to get high scores on your math natural lands in order to build cities,homes,and exams.With the sets,teachers can focus on a farms.Today,tigers in India share 45%of their smaller group of students who are 7 at math.habitat()with about 60 million people.This They can pay more attention to them and give them has brought the animals closer to human areas in harder questions to do. search of food,which has led to fights between the I had my math sets exam 8 May 17.It had people and the big cats. two parts,A and B.For part A,we had 40 minutes. Since 1973,the Indian government has been It was mainly arithmetic()and questions about working to save the animals through a program numbers.For part B,we had 50 minutes to 9 called Project Tiger.It has created strong laws and problem-solving questions. increased the number of tiger protected areas from I got into the top set.It is true that the lessons nine to more than 50 all over the country. are 10 harder.But I like it because it makes me Conservation organizations(保护组织)have more competitive(有竞争力的). also been working to protect habitats,support tiger ()1.A.lessons B.schools populations,and help people live peacefully C.books D.exercises alongside tigers.This includes educating people ( )2.A.our B.ours C.us D.we about the animals and providing money for farmers ( )3.A.talk B.play C.do D.see whose animals are killed by the big cats. 21 Researchers said the results showed that children from their parents."I have one child and conservation can do good to both animals and people she is enough for me,said Galina,a doctor from and that the two can live successfully even when Moscow.Many women decide to have children later they live close together."What the research shows in life or not to have children at all."I don't want to is that it's not the human population,but the attitude have any children until I have worked for at least 10 （态度)of people,that matters more,”said years,”said 19-year-old student Hana from Prague. Yadvendradev V.Jhala,the study's lead author. Her opinion is typical of 18-24-year-old women )11.What's the number of tigers living in the everywhere in Europe. world now? In Poland,the population is going down for a A.1,706. B.About 2000. different reason.A lot of people,usually aged C.3,682. D.About 4900. between 20 and 30,are leaving the country to work )12.What do conservation organizations do to abroad.Poland joined the European Union in 2005 protect tigers? and since then more than half a million people have A.Make laws. moved to Britain,Germany,Spain and Italy. B.Build farmhouses. Many governments are now encouraging people C.Educate people. to have larger families.In France women now D.Increase protected areas. receive nearly $1,000 a month for a year if they ( )13.What is the best title for the text? have a third child. A.Tigers are Growing Fast in India 14.How many children does Galina want to have? B.Wildlife Protection Projects in India Galina wants to have C.Tigers are Disappearing in the World 15.When does Hana want to have children? D.Wildlife Protection Organizations in Hana wants to have children after she has the World worked for Ⅲ.任务型阅读：阅读下面的语篇材料，根据所读16.Why is the population in Poland going down? 内容，完成下列各题。 Because many young people are The population of the world continues to increase,but in some areas the population is falling.17.How does the French government encourage This is true in Europe and especially in Eastern people to have larger families now? Europe.In Russia,the population is going down by By about 100 people every hour!In Poland the if they have a third child. population is also falling because people are leaving18.What's the main idea of this passage? to work in other countries. The main idea of the passage is about One of the main reasons is a change of lifestyle.All over Europe people,especially educated women.have a different attitude to温馨提示：请做完后再看答案！ 参考答案 Unit 1 Look it up! Section 1 Experiencing and understanding language Reading 1.dinosaur 2.perhaps 3.notebook 4.vehicle 5.prehistoric 6.artistic 7.talented 8.intelligence 9.completely 10.extremely 11.died out 12.related to 13.either or 14.as close as 15.a type of 16-20 BDBAA 21-25 ADABC 26-30 CBCDA Listening 1-5 CBCAB 6-10 CBCAB 11.musician 12.Germany 13.8/eight 14.give concerts 15.hear anything Section 2 Exploring and applying rules Grammar 1.some 2.any some 3.some 4.any 5.some 6.Nobody 7.something 8.nothing 9.Somebody 10.everybody 11.anybody 12.anything Section 3 Expressing and communicating ideas Speaking Writing 6.What were you doing at that moment 7.What does he do 8.Is the book great 9.I will return the book in one week 10.Yes,I'd love to/Of course Section 4 Extending and developing competencies Focusing on culture 1.record 2.piece 3.whole 4.order 5.complete 6.editor 7.organized 8.death 9.creating 10.written 11.is similar to 12.plays an important role in 13.prefer to 14.In other parts of 15.cover 16-20 DFACG 21.changes 22.important 23.to 24.first 25.more 26.as 27.jobs 28.an 29.but 30.their Cross-curricular connection 1-5 FCGAB 6.known 7.study 8.first 9.that 10.finally 11.countries 12.safety 13.highest 14.as 15.their Checking your progress 1-5 CCBAA 6-10 BBDBA 11 -13 BAC 14.does 15.interesting 16.Maybe 17.reading 18.and 19.as 20.than 21.spend 22.such 23.anywhere 24.thirty-seven/37 25.in 1403 26.Greek 27.at least 500 years 28.the history of encyclopaedias —121 Unit 2 Amazing numbers Section 1 Experiencing and understanding language Reading 1.schedule 2.prize 3.flight 4.everywhere 5.silver 6.chessboard 7.replied 8.disagree 9.won 10.promised 11.challenging 12.wonder 13.the price tag 14.for a moment 15.without hesitation 16-20 BBDCA 21.the 22.growing 23.ways 24.traditional 25.made 26.third 27.In 28.are 29.production 30.but Listening 1-5 ABCAA 6-10 CABAC 11.guide 12.on the way 13.7 million 14.busy and beautiful 15.parks and gardens Section 2 Exploring and applying rules Grammar 1.third 2.twenty-third 3.fifths 4.fiftieth 5.eighties 6.hundreds 7.twelve twelfth Section 3 Expressing and communicating ideas Speaking Writing 1.provinces 2.remain 3.check 4.budget 5.sharply 11.This is Mike 12.Would you like to join us 13.I have an important meeting on Saturday 14.I will come 15.How will you go there Section 4 Extending and developing competencies Focusing on culture 1.represent 2.symbol 3.count 4.System 5.exactly 6.exactly 7.learning 8.playing 9.centuries 10.Arabic 11.instead of 12.write down 13.spread 14.stands for 15.Thanks to 16-20 ACDBA 21-25 BCDDB 26-30 GAEDB Cross-curricular connection 1-4 DAAD 5.remember so many numbers 6.the answers to various security questions 7.three hours and three quarters 8.completely random letters,numbers,spaces and symbols 9.on 10.notebooks 11.arrived 12.other 13.like 14.farmers 15.million 16.busy 17.left 18.because Checking your progress 1-5 ACDBB 6-10 ADCBD 11 -13 DCA 14.one child 15.at least 10 years 16.leaving to work in other countries 17.giving women nearly $1,000 a month for a year 18.the reasons for falling population in some European countries —122- Unit 3 Our digital lives Section 1 Experiencing and understanding language Reading 1.flood 2.mobile 3.expert 4.data 5.traffic 6.payment 7.companies 8.to go 9.smoothly 10.treatment 11.connected to 12.bring changes to 13.the rubbish bin 14.provide 15.for example 16-20 DBCDB 21-25 BDDAC 26-30 ACCDB Listening 1-5 CABCA 6-10 ABCAA 11.the library 12.keep the memory 13.December 14.chose special persons 15.Their teachers Section 2 Exploring and applying rules Grammar 1.younger 2.greener 3.youngest 4.smarter 5.happier 6.highest 7.stronger strongest 8.longest 9.most important 10.biggest 11.tallest 12.happiest 13.funniest 14.more hard-working 15.earlier 16.louder Section 3 Expressing and communicating ideas Speaking Writing 1.effect 2.opinion 3.negative 4.novel 5.interview 11.What's this 12.What can it do for you 13.What does she do 14.Why did she make it for you 15.Do you like it Section 4 Extending and developing competencies Focusing on culture 1.basis 2.major 3.tiny 4.general 5.microprocessor 6.download 7.era 8.breakthrough 9.arrive 10.electronic 11.personal 12.programmer 13.was designed 14-18 ADGEB Cross-curricular connection 1-5 BBCAD 6-10 DCACD 11.its 12.skills 13.become 14.known 15.So 16.encourage 17.from 18.development 19.regarded 20.up Checking your progress 1-5 ACDBC 6-10 CABDB 11.The final torchbearer Wang Shun and the digital torchbearer 12.the three mascots through 3D technology 13.beyond people's expectations 14.the digital fireworks and digital torchbearers —123—