1、Unit 3 The internetSection Discovering Useful Structures基础测评. 单句语法填空1. So far, large quantities of information (send) to the company by email.2. Now, cellphones have features such as games, music and videos and more functions (add).3. Many new houses (build) in the flood-stricken area in the past fe
2、w months.4. Up to now, no letters (receive) from my friends in the USA.5. By the time they returned to the USA, Jacks dream (come) true.6. All the work (finish) so far.7. The floor (clean) by my mother. Lets sleep on it.8. Many Chinese teachers (send) to Britain to teach Chinese in the past.9. The o
3、ld (take) care of in our country.10. It is said that a lot of new schools (set) up next year.答案：1. have been sent2. have been added3. have been built4. have been received5. had come6. has been finished7. has been cleaned8. were sent9. are taken10. will be set. 根据情景完成对话1. We want to sit at the table
4、near the window.Sorry, but it (take) already.2. The windows are dirty.I know. They (not clean) for weeks.3. How long you (employ) at this job?Since 2004.4. May I use your car? Mine (repair) at the garage now.Go ahead.5. Do you know much about John?He (not hear) of since last year.答案：1. has been take
5、n2. havent been cleaned3. have; been employed4. is being repaired5. hasnt been heard. 句型转换1. We often see David play basketball on the playground.David often basketball on the playground.2. The little girl is cleaning the classroom.The classroom by the little girl.3. They will publish these books ne
6、xt month.These books next month.4. They have discussed that problem several times.That problem several times.5. Have they encouraged the children to take more exercise? the children to take more exercise?答案：1. is; seen to play2. is being cleaned3. will be published4. has been discussed5. Have; been
7、encouraged提升测评. 语法填空The past years 1. (see) great changes in China. So far, China has reached a stage 2. we share leading positions in many fields. After about 800 years, the spirit of the Silk Road 3. (be) still alive. The Belt and Road, 4. (call) the Silk Road Economic Belt and the 21st Century Ma
8、ritime Silk Road, aims to build 5. trade network. The president of Russia has expressed his congratulations.Up to now, the Belt and Road 6. (support) by more than 100 countries and organisations, which cover about $20 trillionaround one 7. (three) of the worlds GDP. The popularity of the Belt and Ro
9、ad has 8. (it) roots in the human desire to trade ideas and communicate. Just take a look at the Silk Road. Not only silk and other goods 9. knowledge about science and technology was shared across the network. This included the four great inventions of the ancient China. It was also an early way fo
10、r language and cultural development and countries became influenced by one another.10. (hope), world peace and development will be promoted by the building of the Belt and Road.答案：1. have seen2. where3. is4. called5. a6. has been supported7. third8. its9. but10. Hopefully. 阅读理解AWe all need cash in o
11、rder to live our lives. However, something called digital currency is slowly taking the place of cash. Digital currency is a kind of money. Usually, we use currency when we talk about a countrys money. If something is digital, it only exists on a computer. So “digital currency” means money that only
12、 exists on computers.Lots of people have digital currency accounts. They use a credit card to change their real money into digital money, and then the money goes into the digital currency account. A lot of people wonder, “Why in the world should I change my real money into digital currency?” This is
13、 a fair question, but theres a good answer. If you want to buy something online, then you usually have to use digital currency. For example, if youre in China and you want to buy something in Canada, then youll have to pay with digital currency.Many people still dont trust digital currency. Some peo
14、ple think that if they cant hold their money in their hand, then it doesnt seem real. These people dont feel comfortable when they see numbers on a computer screen. The computer tells them that their money is safe but these people dont really feel safe. Another problem is security (安全). There are ha
15、ckers all over the world. A hacker is a person who steals computer information. If a hacker gets the password of your digital currency account, he or she can steal your money.You have to decide whether or not you trust this new invention. Just remember one thing: If you want to buy something online,
16、 then you probably wont have a choice. Youll have to use digital currency.1. What does Para. 1 mainly tell us?A. What digital currency is.B. How to use digital currency.C. Why we all need cash to live.D. Where to find digital currency.解析：细节理解题。第一段主要介绍了一种新的货币形式“digital currency”,故选A。答案：A2. What is th
17、e “good answer” to the question in Para. 2?A. You cannot shop online without digital currency.B. You cannot buy anything in China with real money.C. You cannot buy anything in Canada without digital currency.D. You can use both real money and digital currency to shop online.解析：细节理解题。根据短文第二段后半部分内容可知,
18、在网上购物必须使用数字货币,故选A。答案：A3. What is the first problem mentioned in Para. 3?A. Digital currency is not safe enough.B. Many people still dont trust digital currency.C. Some people cant hold their money in their hand.D. Some people dont feel comfortable with numbers.解析：细节理解题。根据第三段第一句话“Many people still do
19、nt trust digital currency.”可知,应选B。答案：B4. Which of the following is the best title for the passage?A. Two Kinds of MoneyB. The End of Real MoneyC. Currency Around the WorldD. Money That You Cant Touch解析：主旨大意题。文章主要介绍了存在于计算机中的数字货币,是人们触摸不到的新的货币,故选D。答案：DBYour children are watching you. 5 According to the
20、 Health Programme,developing healthy habits is an important part for your children. And when it comes to developing healthy habits, parents influence their children more than anyone else.6 What happens during those early years can influence children for the rest of their lives. This includes some ea
21、ting and exercise habits. Children are very careful, even at a young age. Children watch what others do carefully and imitate the behaviour of those closest to them. As parents, you should do the following:7 If you do that, your children are more likely to be enthusiastic about developing theirs.Let
22、 your children see you taking care of your own physical health by eating fruits and vegetables. Talk to them about healthy habits in appropriate terms and at a proper time. 89 Computers, televisions and other forms of technology are a major part of life in the 21st century. Unfortunately, as the use
23、 of technology in the home increases, so does the time spent watching TV or playing on the computer. So as parents, you should also arrange the time for your children wisely.A. Take part in physical activities and exercise regularly.B. Dont get rid of technology, but use it wisely.C. Be enthusiastic
24、 about developing healthy habits of your own.D. Your actions are speaking to them louder than your words will.E. Children prefer to imitate their parents rather than listen to them.F. This can be helpful to teach your children to form good eating habits.G. Its easy for the children to form their healthy habits when they are young.答案：5. D6. G7. C8. F9. B
