Unit 4 Digital life(上)-2026-2027学年八年级英语上册知识点精讲（外研版）

Unit 4 Digital life 知识点精讲（上） 。单元核心词汇 digital payment except convenient development progress 。单元同步语法 动词不定式作宾语补足语 。单元文章对话 重点句型讲练 教材同步词汇全解全练 重点1 单元词汇 1.digital/'crd3 Itl/adj.数字的；数码的 词形变化：digit(n.数字)；digitally(acv.);digitalize(v.数字化) 词根词缀：digit(手指一数字)+-al(形容词后缀) 搭配：digital camera数码相机；digital age数字时代 例句：Ve use digital payment in our daily life 2.payment/perment/n.付款；支付 词形变化：pay(v.支付)；paid(过去式/过去分词)；payer(n.付款人) 词根词缀：pay(伎付)+-ment(名词后缀) 搭配：make a payment付款；online payment在线支付；digital payment数字支付 例句：You can make a payment by scanning the QR code, 3.except /Ik'sept/prep.&conj.除.…之外 词形变化：exception(n.例外)；exceptional(adj.例外的) 词根词缀：ex-(向外)+cept(拿)→拿出去一除外 搭配：except for除.…之外（不同类）；except that..除…之外（后接从句） 例句：Everyone passed the exam except Tom.(Tom没通过) 4.convenient/ken'vi:nient/adj.方便的；便利的 词形变化：convenience(n.方便)；conveniently(adM.);inconvenient(adj.不方便 的) 词根词缀：con-（一起)+veni(来)+-ent(形容词后缀)一→走到一起来一方便 搭配：be convenient for sb.对某人方便；It is convenient to do sth.做某事方便 例句：Mobile payment is very convenient 5.development/t'velepment/n.发展；开发；成长 词形变化：develop(v.发展)；developed(adj.发达的)；developing(adj.发展中的) 词根词缀：de-(向下)+velop(包)+-ment(名词后缀)一展开、发展 搭配：economic development经济发展；with the development of..随着.的发 展 例句：With the development of technology,,life becomes easier.. 6.progress/'preugres/n.进步；进展V.进步；进展 词形变化：progressive(adj.进步的)；progressively(adv.) 词根词缀：pro-(向前)+gress(徒)一向前走→进步 搭配：make progress取得进步；in progress在进行中 例佝：Ne have made great progress in English this term. 考点通关 单元词汇 (一）单句填空（用所给词的适当形式填空） 1.We can use (digit)cameras to take photos 2.Please make a (pay)before Friday 3.All the students went to the park (except)Li Lei 4.The new supermarket is very (convenience)for us 5.The (develop)of Al is amazing. 6.He has made much (progress)in math this year. 7.I paid 100 yuan.The (pay)was easy 8.It is (convenient)to shop online. 9.She (exception)her brother,everyone laughed 10.The (digital)age brings us many changes （二)短文填空 Nowadays,1. payment is very popular.We don't need to carry cash.It is very 2. With the 3. of technology,we can shop online easily. Many people 4. for things with their phones.5. some old people,almost everyone uses it.We have made great 6. in this field. However,we should be careful about online safety. 参考答案 1.digital;2.payment;3.except;4.convenient;5.development; (一)单句填空 6.progress;7.payment;8.convenient;9.except;10.digital (二)短文填空 1.digital;2.convenient;3.development;4.pay;5.Except;6.progress 教材同步语法全解全练 重点2 单元语法 动词不定式作宾语补足语 项目 内容 动词不定式(to+动词原形)放在宾语后 定义 面，对该宾语的动作或状态进行补充说明。 例句：I want you to help me. 常见谓语动词 表示“希望、要求、告诉、允许、邀请、建 议、命令”等意义的动词后常跟不定式作宾 补。 常见动词：tell,ask,want,wish,expect, allow,invite,advise,order,teach, encourage,warn 例句：She asked me to wait, 主语+谓语动词+宾语+to do sth, 基本结构 例句：She asked me to wait, ①tell sb.to do sth.②ask sb.to do sth. ③want sb.to do sth.④invite sb.todo sth.⑤advise sb.to do sth.⑥teach sb. 常用搭配举例 to do sth. 例句：①He told me to come early.② They invited us to join them. 使役动词(make,let,have)和感官动词 (see,watch,hear,notice等)后的宾补不 注意事项 带to,但本单元重点学习带to的常见动词。 略（初中阶段先掌握带to的用法） 考点通关 单元语法 语法专练一：单项选择(8题) 1.My mother often tells me my homework first. A.do B.to do C.doing D,did 2.The teacher asked us late for class. A.not be B.not to be C.don't be D.to not be 3.I want you me with this box. A.help B.helping C.to help D.helped 4.They invited me to their party. A.come B.coming C.to come D.came 5.My father advised me more vegetables. A.eat B.to eat C.eating D.ate 6.The doctor warned him too much. A.not smoke B.not to smoke C.don't smoke D.to not smoke 7.Our English teacher often encourages us English in class. A.speak B.speaking C.to speak D.spoke 8.The coach ordered the players hard for the match. A.train B.training C.to train D.trained 语法专练二：语法填空(10题) 用所给动词的适当形式填空。 1.My mother asked me (clean)my room 2.The teacher told us (not run)in the hallway. 3.I want you (help)me carry this bag. 4.They invited us (join)their club 5.The doctor advised him (take)more exercise. 6.She warned her son_ (not touch)the hot pot. 7.The boss ordered the workers (finish)the work before 5 p.m. 8.Our coach encourages us (try)our best. 9.My father taught me (ride)a bike 10.I expect you (reply)to my email soon. 参考答案 语法专练一：单项选择 1.B;2.B;3.C;4.C;5.B;6.B;7.C;8.C 1.to clean;2.not to run;3.to help;4.to join;5.to 语法专练二：语法填空 take;6.not to touch;7.to finish;8.to try;9.to ride; 10.to reply 教材同步文章句型精讲 重点3 文章句型 1.I've studied in China for a year and now it's the Christmas holiday. 结构：现在完成时(have studied)+for+时间段，表示"已经.多久” 短语：the Christmas holiday圣诞假期 译：我已经在中国学习了一年，现在是圣诞假期。 2.It's amazing to see my family. 结构：t's+形容词+to do sth.做某事是.…的 短语：see my family见到家人 译：见到家人真是太棒了。 3.I really love Christmas and the delicious food. 结构：IoVe+名词，喜欢.。 短语：delicious food美味的食物 译：我真的很喜欢圣诞和美味的食物。 4.I've had some digital problems here. 结构：现在完成时have had+名词，表示"已经遇到了." 短语：digital problems数字问题 译：我在这里遇到了一些数字问题。 5.I decided to ride a shared bike to get there. 结构：decide to do sth.决定做某事 短语：shared bike共享单车；get there到达那里 译：我决定骑共享单车去那里。 6.It took forever to find a bike. 结构：It takes/took+时间+to do sth.做某事花了多长时间 短语：take forever花了很长时间（张说法） 译：找一辆单车花了很久很久。 7.That 20-minute ride cost me an arm and a leg -4.8 pounds! 结构：cost sb.+钱，花费某人多少钱 短语：cost an arm and a leg非常昂贵（习语） 译：那20分钟的车程花了我一大笔钱 4.8英镑！ 8.I wanted to pay with my smartphone. 结构：want to do sth.想要做某事 短语：pay with my smartphone用智能手机支付 译：我想用智能手机支付。 9.I asked the shopkeeper to show the QR code,but she didn't understand. 结构：ask sb.to do sth.请某人做某事 短语：QR code二维码；didn't understand不明白 译：我请店主出示二维码，但她不明白。 10.I tried to use my digital wallet,but the shop's payment system didn't work. 结构：try to do sth.尝试做某事 短语：digital wallet数字钱包；payment system支付系统；didn't work不工作/ 坏了 译：我尝试用我的数字钱包，但商店的支付系统坏了。 11.The shopkeeper told me to use cash. 结构：tell sb.to do sth.告诉某人做某事 短语：use cash用现金 译：店主告诉我用现金。 12.As I always make digital payments in China,I never carry my wallet. 结构：as引导原因状语从句，"因为”；make digital payments进行数字支付 短语：carry my wallet带钱包 译：因为我在中国总是用数字支付，我从不带钱包。 13.I had to go home to get some cash. 结构：have to do sth.不得不做某事 短语：go home回家；get some cash拿些现金 译：我不得不回家拿些现金。 14.I was so tired that I gave up on cooking. 结构：s0.that.如此.以至于.. 短语：give up on sth.放弃某事 译：我太累了，以至于放弃了做饭。 15.I ordered my favourite dishes through an app instead. 结构：order sth.through sth.通过..订购 短语：favourite dishes最喜欢的菜；instead反而/代替 译：我改为通过一款应用订了我最喜欢的菜。 16.When my dishes finally arrived 90 minutes later,they were stone-cold. 结构：when引导时间状语从句；90 minutes later90分钟后 短语：stone-cold冰凉的（像石头一样冷） 译：当我的菜终于在90分钟后到达时，它们已经冰凉了。 17.I had to heat them one by one in the oven. 结构：have to do sth.不得不做某事 短语：one by one一个一个地；in the oven在烤箱里 译：我不得不在烤箱里把它们一个一个加热。 18.I'm looking forward to going back to China. 结构：look forward to doing sth.期待做某事 短语：go back to China回中国 译：我期待回到中国。 19.The technology there lets me live a more convenient life. 结构：let sb..do sth.让某人做某事 短语：more convenient life更便利的生活 译：那里的技术让我过上更便利的生活。 考点通关 文章句型 练习一：单项选择 1.I've studied in China a year. A.for B.since C.in D.at 2.It's amazing my family. A.see B.to see C.seeing D.saw 3.I decided a shared bike to get there. A.ride B.riding C.to ride D,rode 4.That 20-minute ride me 4.8 pounds. A.spent B.took C.cost D.paid 5.I asked the shopkeeper the QR code A.show B.to show C.showing D.showed 6.|tried my digital wallet,but it didn't work. A.use B.using C.used D.to use 7.She told me cash. A.use B.using C.to use D.used 8.I never my wallet because I always make digital payments. A.carry B.carries C.carried D.carrying 9.I was so tired I gave up on cooking. A.that B.because C.but D.so 10.I'm looking forward back to China. A.go B.to go C.to going D.going 练习二：完成句子（每空一词或短语） 1我已经在中国学习了一年。 studied in China year 2.见到家人真是太棒了。 It's to see my family. 3.我决定骑共享单车去那里。 ride a shared bike to get there 4.那20分钟的车程花了我4.8英镑。 That 20-minute ride me 4.8 pounds. 5我请店主出示二维码。 the shopkeeper show the QR code. 6.我尝试用我的数字钱包，但支付系统坏了。 l tried my digital wallet,but the payment system work. 7店主告诉我用现金。 The shopkeeper_ me use cash. 8我太累了，以至于放弃了做饭。 I was tired I gave up on cooking. 9当菜到达时，它们已经冰凉了。 When the dishes they were 10.我期待回到中国。 I am looking going back to China. 练习三：翻译句子（将下列英文翻译成中文或根据中文完成英文翻译） 1.I've had some digital problems here. 2.It took forever to find a bike. 3我想用智能手机支付。 I wanted with my smartphone. 4.我不得不回家拿些现金。 go home to get some cash. 5.I ordered my favourite dishes through an app instead 6我不得不在烤箱里把它们一个一个加热。 I had to heat them in the oven. 7.The technology there lets me live a more convenient life. 8除了今天，我度过了一个很棒的假期。 today,I've had a great holiday. 参考答案 练习一：单项选择 1.A;2.B;3.C;4.C;5.B;6.D;7.C;8.A;9.A;10.C 1.have;for;2.amazing;3.decided to;4.cost;5.asked;to; 练习二：完成句子 6.to use;didn't;7.told;to;8.so;that;9.arrived;stone- cold;10.forward to 1我在这里遇到了一些数字问题；2找一辆单车花了很久很长时 练习三：翻译句子 间；3.to pay;4.had to;5.我改为通过一款应用订了我最喜欢的 菜；6.one by one;7.那里的技术让我过上更便利的生活； 8.Except for 教材同步单元练习 一、阅读理解 A篇 Technology is changing the way we live.In China,digital payment is very common. People use their smartphones to buy things,from a bottle of water to a big TV.You don't need to carry cash or a wallet.Just scan a QR code and the payment is done. Li Wei,a student from Beijing,says,"I use digital payment every day.It's so convenient.I can pay for my lunch,my bus ticket,and even my ice cream with my phone.My grandmother also uses it now.She thinks it's easy after she learns how." However,not everyone is happy about the change.Some old people find it difficult to use digital payment.They still like to use cash."I feel safer with cash,"says Mr.Chen, a 70-year-old man."Sometimes the payment system doesn't work.What do I do then?I won't be able to buy anything. The government is trying to help.They are teaching old people how to use smartphones.Some shops still accept cash for old people.In this way,everyone can enjoy the convenience of modern life. ()1.What does the underlined word "common"in Paragraph 1 mean? A罕见的 B.常见的 C.有趣的 D.困难的 ()2.How does Li Wei feel about digital payment? A.It's difficult. B.It's dangerous. C.It's convenient. D.It's expensive. ()3.Why does Mr.Chen like using cash? A.Because he doesn't have a smartphone. B.Because he thinks cash is safer. C.Because digital payment is too slow. D.Because he doesn't trust QR codes. ()4.What is the government doing to help? A.Making digital payment free. B.Closing shops that only take cash. C.Teaching old people to use smartphones. D.Stopping the use of cash completely. ()5.What is the best title for the passage? A.The History of Money B.Digital Payment in China C.How to Use Smartphones D.Old People and Technology B篇 With the development of technology,our life becomes more convenient.But is that always a good thing?Let's look at two different stories. Tom,a 15-year-old boy,loves playing online games.He spends hours every day on his computer."I can make new friends and learn new things from games,"he says.But his mother is worried."Tom doesn't go out to play with his friends.He sits in front of the computer all day.It's not good for his health,"she says. On the other hand,Mary,a 14-year-old girl,uses technology to help her study.She has a digital notebook.She takes notes with it in class.She also uses apps to learn English. "Technology makes learning more interesting,"she says."I can watch videos and do exercises online.I'm making great progress in English." Technology is a tool.It can be good or bad depending on how we use it.We should make good use of it.For example,we can use it to learn,to communicate with family and friends,and to make our life easier.But we shouldn't let it control our life. ()1.What does Tom like to do? A.Play outdoor games. B.Play online games. C.Use a digital notebook. D.Learn English online. ()2.Why is Tom's mother worried? A.Because Tom spends too much time on games. B.Because Tom doesn't have any friends. C.Because Tom's computer is broken. D.Because Tom fails his exams. ()3.How does Mary make progress in English? A.By reading English books. B.By talking with her teacher. C.By using apps and watching videos. D.By going to English classes every day ()4.What does the writer think of technology? A.It's always good. B.It's always bad. C.It depends on how we use it. D.It's only for young people. ()5.Which of the following is NOT mentioned as a good use of technology? A.Learning new things. B.Communicating with others. C.Making our life easier. D.Playing games all day. 二、完形填空 Do you use digital payment?In China,it is very popular.People use their phones to pay for things.It is fast and 1.You don't need to carry cash. However,an English student,Jack,had some 2. with digital payment when he went back to the UK for the Christmas holiday He wanted to ride a shared bike.But it 3. him a lot of money-4.8 pounds for a 20-minute ride.In China,it would be much cheaper. Then he went to a shop to buy some food.He wanted to pay with his smartphone.He asked the shopkeeper to 4.the QR code.But the shopkeeper didn't understand.She didn't know what a QR code was.Jack tried to use his digital wallet, but the shop's payment system didn't 5..The shopkeeper told him to use cash. 6. Jack never carries his wallet because he always uses digital payment in China.He 7. to go home to get some cash. After getting the food,Jack was very tired.He decided 8. cooking.He ordered food through an app instead.But the delivery was very 9. It took 90 minutes for the food to arrive.And when it came,it was stone-cold! Jack felt tired and hungry.Except 10. this bad day,he had a great holiday in the UK.But he is looking forward to going back to China.The technology there lets him live a more convenient life. A.difficult B.convenient C.slow D.expensive A.fun B.time C.problems D.money A.cost B.took C.spent D.paid A.make B.show C.buy D.draw A.start B.stop C.work D.move A.However B.So C.Because D.And A.wanted B.decided C.had D.needed A.give up B.to give up C.gives up D.giving up A.quick B.fast C.slow D.good A.for B.to C.from D.of 三、阅读短文回答问题 Do you know the story of The Emperor's New Clothes?Two brothers told the emperor that they could make a special cloth.They said that only smart people could see the cloth.The emperor wanted to try it.He gave them a lot of money.The brothers pretended to make the cloth but they made nothing.When the emperor wore the "new clothes"and walked in the street,a boy shouted,"Look!The emperor has no clothes on!"Everyone started laughing.The emperor realized he was cheated. What happened after that?Let me tell you the rest of the story. The emperor was very angry.He ran back to the palace.But the two brothers were already gone.They took the money and left quickly.The emperor felt very silly.He learned a lesson that day. From then on,the emperor changed.He stopped listening to flattering words. He started to listen to honest people.He told his officials,"Only honest people can work for me."The emperor also built schools for children.He wanted them to learn to be honest.With the development of the country,people lived a happier life. 1.What did the two brothers say about their special cloth? 2.How did the emperor feel when the boy shouted? 3.Did the emperor get his money back from the two brothers? 4.What did the emperor stop doing after the experience? 5.What important lesson did the emperor learn? 四、短文填空 用所给单词的适当形式填空，使短文完整正确。 except,convenience,develop,digit,progress,pay,use,with,enjoy,make Technology makes our life more 1. We can 2 digital payment to buy things online.It is fast and easy.3. for some old people,it is not easy to 4. it. China is making great 5._ in technology.With the 6. of technology,our life changes quickly.We can 7.the fun of modern life.But we should also be careful.When we 8. online,we should keep our information safe.Don't 9. your digital wallet to strangers.We can't live 10.technology.It makes our life better. 1. 2. 3 4. 5 6. 7 8. 9. 10. 五、写作 话题：Digital Life 提示： 1.你日常生活中使用哪些数字科技产品？ 2.这些产品给你的生活带来了哪些便利？ 3.你如何看待数字生活？ 4.你有什么建议？ 要求：80词左右，语句通顺，语法正确。 参考答案 一、阅读理 A篇：1.B2.C3.B4.C5.B 解 B篇：1.B2.A3.C4.C5.D 二、完形填 空 1.B;2.C;3.A;4.B;5.C;6.A;7.C;8.B;9.C;10.A 1.smart people 2.felt very angry was very angry) 三、阅读短 文回答问题 3.No,he didn't.No.) 4.flattering words 5.honest 四、短文填 1.convenient 2.use 3.Except 4.use 5.progress 6.development 7.enjoy 8.pay 空 9.make 10.without 五、写作 范文： My Digital Life Digital technology is important in my life.I use a smartphone every day.I use it to call my friends,take photos,and search for information.I also use digital payment to buy things.It is very convenient.I don't need to carry cash. However,digital life also has problems.Sometimes I spend too much time on my phone.I think we should use technology wisely.We should not let it control our life. Let's enjoy the convenience of digital life but remember to have real-life fun too.