第一部分 基础课堂 Unit 3 Our digital lives-【宝典训练】2026-2027学年八年级上册英语高效课堂（沪教版·新教材）

第一部分基础课堂 Unit 3 Our digital lives 核心字词句 一、词汇拓展 1.payu.付费 7.interview v.采访 payment n.付款；支付 interviewee n. 接受采访者 2.warn o.提醒注意；警告 interviewer n. 采访者 warning n.警告；预兆ad.警告的；告诫的 8.basic ad.基础的；基本的 3,treat v.医疗；医治；治疗 base n.基础u.以…为据点 treatment n.治疗；疗法 9.effect n.影响 4.smooth ad.光滑的；平稳的u.使光滑 effective ad山.有效的；生效的 smoothly ad.平稳地；连续而流畅地 affect v.影响 5.weight n.重量 10,novel n.（长篇)小说 weigh v.称重量 novelist n.小说家 6.social adj.社交的 11.major adj. 主要的；重要的 society n.社会 majorly ada.主要地 二、重点短语（句型） l.digital technology数字技术 10.add up加起来；合计 2.connect to连接 l1.set up建立；设置；安排 3.bring big changes to..给…带来重大变化 12.take..for example以…为例 4.be responsible for对…负责 13.run out of用完；耗尽 5.continue to do sth继续做某事 14.go wrong出错；发生故障 6.follow/break the rules遵守/违反规则 l5.artificial intelligence(AI)人工智能 7.allow sb to do sth允许某人做某事 16.in person亲自；本人 8.drive oneself自驾 l7.develop our interests培养我们的兴趣 9.have effects on sth对某事有影响 1l8.stay in touch with与…保持联系 三、重点句型 1.The internet has brought big changes to everyday life. 互联网给日常生活带来了巨大的变化。 2.One of the most important changes will come in energy use. 最重要的变化之一将体现在能源使用方面。 3.Today's smariphones can connect to the internet and run all kinds of different apps-in others words,they are small computers. 如今的智能手机能够连接互联网并运行各种不同的应用程序一换句话说，它们就是小型计算机。 ●>310 英语·八年级·上册(HU) Period1基础词汇速记 一、根据汉语提示写单词（必要时请做出相应的变化）。 1.Losing （重量)is easier when you use an app to help you plan healthy meals. 2.I finished reading a(n) (小说)with two hundred pages in just three days. 3.You should always think twice before you post (评论)on someone's videos online. 4.The map app on my phone helps my dad avoid heavy (交通)every morning.. 5.A(n) （重要的)rule of using the internet is to never share your password with anyone else.. 6.On a weekly (基础)，my family checks our smart home settings to make sure all is well. 7.It only takes a few seconds to （(下载)a song onto your phone. 8. (games let you play with your friends even when you are far away from home. 二、根据句意及首字母提示写单词（必要时请做出相应的变化）。 1.Scientists made a great b in helping blind people use smartphones more easily. 2.I sent a quick voice m to my mum using the smart speaker at home. 3.The smart home system will w you if someone opens the door at night. 4.One bad e of playing games too long is that your eyes may start to hurt. 5.My cousin is an e at coding（编写)games for his computer science class. 6.One n side of smart devices is that people forget to talk face to face. 7.The doctor used a special online tool to explain the t plan to the patient clearly. 8.You can complete the p for your lunch using only your smartwatch today. 三、从方框中选择合适的短语填空（必要时请做出相应的变化）。 be connected to mobile payment deal with take...for example 8 drive oneself run out of stay in touch with have negative effects on add up 40000006060o0000n020G800000g0gJ 1.My mum says is safer than carrying lots of money in her pocket 2. my best friend She studies two hours every night without fail. 3.Don't clean water when you go camping in the hot summer weather. 4.He is too young to to school because he is only fourteen years old. 5.All the computers in our school library the same printer. 6.I used to my parents after school every day. 7.Teachers know how to different students and their problems patiently 8.The small mistakes in my test so I need to be more careful next time. 9.Spending too much time on social media can your health and sleep. ●>32● 第一部分基础课堂 Period2核心词汇拓展 、根据括号内的要求写出相应的单词。 ^、 1.pay→(n.) 7.basis-→(ad.) 2.warn→(n./ad.) 8.effect-→(u.) 3.treat-→(n.) 9.major-→(ad.) 4.smooth-→(adw.) 10.positive-→（反义词） 5.weigh→(n.) 11.message-→(pl.) 6.society-→(ad.) 12.novel-→（指人名词） 二、用所给单词的适当形式填空。 1.major 1)The of people in my neighbourhood wake up early to exercise before going to work 2)A storm hit our town last night and many trees fell down on the streets. 2.effect 1)Your attitude can how others treat you,so try to be kind and respectful. 2)Too much screen time can have a bad on your eyes and make them feel tired. 3.social 1) studies is my favourite class because I love learning about different cultures. 2)In modern .people use smartphones every day to get information quickly. 4.smooth 1)We had a trip to the beach because there was no traffic on the highway. 2)The school talent show went very and everyone enjoyed the performances a lot. 5.basic 1)Respect is the of every good relationship between teachers and their students. 2)You need computer skills to search for information online. 6.interview 1)The answered all the questions confidently and got the job in the end. 2)A good listens carefully to the answers instead of just reading questions quickly. 7.warn 1)The weather report people to stay inside because a big storm is coming. 2)The doctor gave me a about eating too much sugar and junk food. 8.treat 1)Her kind of the new student made him feel comfortable in class. 2)Let me you to some ice cream for your help with my homework. ●>33● 英语·八年级·上册(HU) Period3 Reading(1)语言知识积累 一、汉译英（根据课文内容写出相应的短语）。 1.根据；按照 8.照顾；照料 2.进来；体现在…方面 9.继续做某事 3.一直；始终 10.移动支付 4.在其他方面 11.出错；发生故障 5.在某个特定时间 12.允许某人做某事 6.给…带来巨大的变化 13.以…为例 14.充满… 7.对…采取中立的态度 15.毫无困难 16.处理；应对 二、从方框中选择合适的短语填空（必要时请做出相应的变化）。 cf5e0050500500000e5005e0~05e50050500C0一e505000e50500500005e0e50b the number of lead to bring huge changes to the general public be eco-friendly to 1.The invention of the internet how we learn new things. 2.We should the ocean,so fish and plants can live safely 3.Staying up too late may poor grades because you feel tired in class. 4. people using mobile payment is growing fast in many big cities. 5. should recycle more to help protect the environment 三、根据句意，用合适的单词填空。 1.I think about my future development all time,but I still don't know what I want to be. 2. number of students in our class ride bikes to school instead of taking the bus. 3.The weather report warned everyone_ the strong storm. 4.My phone is old and slow, it still works well enough for sending text messages. 5.The kind neighbour provides fresh vegetables us from her garden every weekend. 四、根据汉语意思完成句子，每空一词。 1.在未来，越来越多的东西将会连接到互联网。 In the future,more and more things will the internet. 2.智能家居设备将通过每天节省时间来进一步改变我们的生活。 Smart home devices will further by saving time every day. 3.未来，我们的家庭将充满智能设备。 Our homes will smart devices in the future. 4.一些专家警告说，智能技术很容易出错。 Some experts warn that smart technology can easily ●>340 第一部分基础课堂 Period4 Reading(2)语言知识运用 一、用括号内所给单词的适当形式填空。 1.The warn)sign on the road tells all drivers to slow down near the school area. 2.The arrive)of the school bus was late because of the heavy traffic. 3.The rubbish (collect)in our town usually takes place early on Tuesday mornings 4.The programme)is working hard on developing a useful programme. 5.There will be fewer accidents because cars will drive (they). 6.Schools continue develop)new software to help students check their homework and projects online. 二、根据句意，用合适的单词填空。 1.The screen was too small, I decided to buy a larger tablet(平板电脑)for reading. 2.I often share interesting videos my friends on social media to make them happy. 3.The new app is major breakthrough for students learning foreign languages. 4.The librarian(图书管理员)is responsible__keeping all the books in good order.. 5.The teacher warned us the coming exam and told us to study hard. 三、单项选择。 )1.The meeting went as we had planned.Everyone was happy with the result. A.quickly B.smoothly C.hardly D.heavily )2.The in this field gave us a very useful speech on how to improve our skills. A.doctor B.artist C.expert D.worker )3.The heavy rain caused a big in the city.Many people lost their homes. A.flood B.snowstorm C.earthquake D.typhoon )4.-Can you help me the computer to the internet?I'm not good at it. -Sure.It's easy. A.compare B.connect C.consider D.control )5.Computers are becoming in our daily lives. A.more and more important B.important and important C.most and most important D.importanter and importanter 四、用括号内所提供的句型结构翻译下列句子。 1.社交媒体是现代通信中最重要的部分之一。(one of+形容词的最高级+可数名词的复数形式) 2.数字图书馆让学生们无需离开家就能阅读书籍。（allow sb to do sth) 3.智能手机让人们可以方便地与远方的朋友交谈。(make+it+ad.+for sb to do sth) ●>350 英语·八年级·上册(HW) 五、完形填空。 The internet has brought huge changes to people's lives around the world.As a major technological 1,it connects people and things closely through electronic tools like smartphones,computers and tablets.We can get all kinds of data,2 quick information,and even do things smoothly online with just a few clicks. In daily life,the internet has many practical uses.Take students for example:They can search for study materials,attend online classes,and discuss problems with classmates by sharing 3 on study platforms.Workers use it to hold online meetings,send work reports,and communicate with colleagues from different places.Even elderly people learn to use it to have video chats with their children who work far away and read news to 4 the times. There are many 5 effects of the internet.It makes communication faster and easier-people no longer need to wait for letters;a 6 can reach others in seconds.It also helps spread knowledge, allowing people in remote areas to get high-quality educational resources.Besides,online shopping and digital payments make life more 7,saving people time on going to stores. However,the internet has disadvantages too.Some false data and harmful views online may mislead people,so we are 8 to think carefully before believing them.Spending too much time on digital 9 is bad for our eyes and health.What's more,some people get addicted to online games,which affects their study or work. In conclusion,the internet is a useful tool,but we need to use it 10.Only in this way can we make full use of its advantages and reduce its negative effects. )1.A.experience B.breakthrough C.challenge D.practice )2.A.complete B.send C.suffer D.promise )3.A.comments B.advertisements C.instructions D.communication )4.A.stay in touch with B.keep away from C.keep up with D.keep connection with )5.A.negative B.positive C.patient D.careful )6.A.news B.information C.message D.symbol ）7.A.comfortable B.wonderful C.safe D.convenient )8.A.protected B.provided C.warned D.affected )9.A.tools B.devices C.applications D.screens )10.A.smoothly B.properly C.currently D.actually ●>36 第一部分基础课堂 Period5 Listening,Speaking and Section4基础与巩固 一、用括号内所给单词的适当形式填空。 1.There are different kinds of (laptop)at the store,but I'm not sure which one to buy. 2.The weigh)of an e-reader is much less than that of a heavy pile of paper novels. 3.Too much personal information online may (effect)your safety in the real world later. 4. (digit)art tools help me draw beautiful pictures without the expensive paints. 5.Writing a (day)to-do list helps me finish all my tasks before dinner time. 二、单项选择。 )1.The famous singer will come to our city to hold a concert You can't miss it. A.in common B.in person C.in silence D.in public )2 priceless works for art were stolen from the gallery. A.The number of B.Large amounts of C.A number of D.A great deal of )3.She a lot of money a new pair of noise-cancelling headphones last week. A.spent;to buy B.spent;buying C.spends;to buy D.spends;buying 三、短文填空。 根据短文内容，从短文前的选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。 A.Thinking twice before posting protects your online image all the time. B.In other words,your online behaviour can shape your real life in unexpected ways. C.This is a major breakthrough in how we understand online privacy. D.Your digital footprint can affect your future opportunities. E.This includes your posts,searches,likes,and even the websites you visit. F.Once something is on the internet,it is very difficult to completely erase it. Have you ever heard of the term "digital footprint"?It refers to all the information you leave behind when using the internet.1.Every time you post a photo,write a comment,or even just search for something online,you are adding to your digital footprint.Many teenagers do not realize how large their digital footprints are.2.For example,when you apply for a school or a job in the future,people may check your online history.Things you posted years ago could still be found by others.3.This means your online actions can affect your real life in ways you may not expect.Some people think deleting a post removes it forever,but that is not true.Others may have already saved or shared it before you deleted it. 4.Therefore,you should be careful about what you share online.Before you post anything,ask yourself whether you would be happy with your parents or teachers seeing it.5. Building a positive digital footprint is as important as having a good reputation in the real world. ●>37● 英语·八年级·上册(HW) Period 6 Grammar 、形容词比较级的常见用法： 1.形容词比较级+than:表示“一方超过或低于另一方”的情况。如： This smartphone is more powerful than that old one.这款智能手机比那部旧手机性能更强。 2.比较级+and+比较级：意为“越来越…”，多音节词和部分双音节词用于此结构时，要用 “more and more+形容词”。如： The software runs faster and faster after each update.每次更新后，软件运行都越来越快。 Our daily lives are becoming more and more digital.我们的日常生活正变得越来越数字化。 3.The+比较级..，the+比较级..：意为“越…，就越…”。如： The more time you spend on screens,the less you sleep at night.你花在电子屏幕上的时间越多， 晚上的睡眠时间就越少。 4.Which/Who..+谓语动词+比较级.，AorB?:意为“A和B哪一个/谁更…？”。如： Who is more careful with personal data,you or your sister?你和你的姐姐谁更注重个人信息？ 5.A.…+倍数+比较级+than+B:意为“A是B的几倍…”。如： This new laptop is three times lighter than my old one.这台新笔记本电脑比我旧的那台轻三倍。 6.A..+the+比较级+of the two(+可数名词复数)：意为“…是两者中较/更…的那 个”。如： This one app is the more useful of the two.这两款软件当中，这一款更好用。 7.形容词比较级的修饰语：even,much,still,rather,far,abit,a little,alot。如： This online course is far more difficult than the last one.这门线上课程比上一门难得多。 This app is rather better than the free one I used last month.这款应用比我上个月用的那个免费版 要好不少。 二、形容词最高级的常见用法： 1.the+形容词最高级+of/in/among..:表示“三者及三者以上中程度最高的”。如： 5 G is the fastest network in the world right now.5G是目前全球速度最快的网络。 2.one of+he+形容词最高级+可数名词复数：意为“…中最…之一”。如： One of the most important digital skills is protecting your personal information.最重要的数字技能 之一就是保护你的个人信息。 3.the+序数词+形容词最高级+可数名词单数：意为“第几最…”。如： This is the second most popular social media app among teenagers.这是青少年中第二受欢迎的社 交媒体软件。 4.Which./Who.…+谓语动词+(the)+最高级？：意为“哪一个/难最…”。如： Which digital device is the most useful for your daily study,your phone,your tablet,or your laptop? 手机、平板、笔记本电脑，哪一款数码设备对你的日常学习最有用？ 【注】形容词最高级前需加定冠词the。 ●>38· 第一部分基础课堂 一、写出下列形容词的比较级和最高级。 1.wet 6.useful 2.smart 7.lucky 3.slow 8.hot 4.safe 9.fast 5.heavy 10.nice 二、用括号内所给单词的适当形式填空。 1.The more books you read,the (wise)your mind will become day by day. 2.Of all the mountains,Qomolangma is (high)and the most beautiful. 3.One of (famous)theme parks in China is called "the Window of the World". 4.From the chart,we can learn that texting is the second popular)way to communicate. 5.This river is twice deep)than the stream running through our quiet village. 6.I think English is interesting)than any other subject. 三、按要求完成句子。 l.Jason is the tallest student in his class..(同义句转换) Jason is any other student in his class. 2.This is the most happiest day of my life！(改错) 3.Judy is two years old than me..(改错) 4.他的弟弟并不比他矮。（翻译句子） 5.尽管越来越困难，他依然保持冷静。（翻译句子） 四、语法填空。 The city I live in is really wonderful.For example,there are two public libraries-Town Library and City Library,where people can enjoy reading.Town Library is 1. (old)and smaller than City Library,2. City Library has more books than Town Library.Both are my favourite.I often read books in these libraries.Compared with other places,they're 3. (popular)places for people to relax on weekends.What's more,there are five cinemas in my city.Wanda Cinema has 4. friendly service of all the cinemas.It is also one of 5. (cheap)cinemas.Lots of young people often spend their free time there.The most exciting place is the Central Park.It is welcomed by people of all ages.Kids usually go skateboarding there.Old people do exercise there to keep fit.Many women dance there.Most people realize that the 6. (much)exercise they do,the healthier they will be.I often go running there in the morning. I can run 7. (fast)than before.And I have become much 8. strong)and healthier.As you can see,the people in our city live 9.healthy and happy life.The city is full 10. strong culture atmosphere.That's why I love my city. ●>39● 英语·八年级·上册(HW) Period 7 Writing 一、素材积累 1.话题分析 本单元话题围绕“对互联网的看法”展开，核心是探讨互联网对青少年生活的积极与消极影 响，需结合“兴趣发展、社交、学习”等角度，用具体例子支撑观点，客观呈现互联网的双面性。 2.单词积累 积极的ad. 可疑的ad. opposite adj. 影响n. 满意的ad: critical adi. 合理地ad. 感兴趣的ad, screen n. 意见；看法n. 电子的ad: advantage n. 消极的ad supportive adj. online adj. 3.短语积累 培养我们的兴趣 broaden one's horizons 与…保持联系 expand social circle 提高社交能力 waste too much time 与朋友交流 have less face-to-face talk 锻炼变少 get the latest news 远离 make good choices 在社交媒体上花太多的时间 lose interest in outdoor activities 4.翻译句子 (1)互联网可以帮助我们开阔眼界并扩大交际圈。 (2)社交媒体能帮助我们与远方的朋友保持联系。 (3)我们可以利用互联网培养我们的兴趣。 (4)这个应用程序允许学生们快速获取最新新闻。 (5)他在互联网上花了太多的时间，所以锻炼变少了。 ●>40· 第一部分基础课堂 5.写作思路 段首：引出话题+表明总体观点→简要说明互联网很重要，并表明自己的态度（认为它有利有弊）； 段中：分点论述→先写优点(2点)，再写缺点(2点)，用连接词过渡； 段尾：总结+建议→重申观点，提出合理使用互联网的建议。 二、佳作赏析 假如你叫王浩，是某校初二学生，你校英语角正在开展“互联网与青少年生活”主题分享活动。 请你用英语写一篇短文，从学习、社交和日常生活等各方面，介绍互联网对青少年的积极与消极影响， 并谈谈你的看法。 要求：1.词数：80词左右； 2.语句通顺，内容完整，语法正确； 3.文中不得出现真实的人名、校名等信息。 The internet plays an important role in teenagers'lives today.It has both good and bad influences. On the positive side,the internet helps us study better.We can find useful information,watch educational videos,and learn English or maths online.It also helps us stay in touch with friends. However,there are negative influences too.Some teenagers spend too much time playing online games or watching short videos.This can lead to poor eyesight and less time for exercise or homework.Also,some people online may not be honest. In my opinion,we should use the internet wisely.Parents and teachers can help us make good choices. If we control our screen time,the internet can be a helpful tool rather than something that leads to bad habits. 三、小试牛刀 2025年3月6日，全国人大会议期间提出“息屏24小时”行动建议。倡议青少年远离手机、专注 阅读、坚持运动、亲近自然。请你写一篇英语短文，简要谈一谈互联网带给我们的影响及我们应该如 何合理地使用互联网。 要求：1.词数：80词左右； 2.语句通顺，内容完整，语法正确； 3.文中不得出现真实的人名、校名等信息。 词汇提示：24-hour screen-off息屏24小时；properly合理地 ●>410reach development growth 稳定的 农村的 城市的 3.the number of... more than be followed closely by... according to grow at a slow speed remain the same compared with... 最高点/最低点 为…提供更好的生活 拥有更小的家庭 让人们找工作变得困难 4.(1)The number of only children increased sharply from 1980to1990. (2)The graph shows that smaller family sizes provide a better life for children. (3)According to the graph,the population in the town is growing at a slow speed. 三、 The chart shows visitor numbers in Shenzhen from 2024 to 2025.The number of visitors increased in every quarter. The lowest point was the first quarter of 2024,with only 3.2 million people.The second quarter saw a sharp rise from 4.1 million to 4.8 million.The third quarter had the highest point,with 6.2 million visitors in 2025 The fourth quarter of 2025 reached 5.0 million,higher than 4.3 million in 2024. From the chart,we can draw a conclusion that Shenzhen is becoming more popular for travel.The fast growth may bring more needs for better transport and hotels in the city. 周测卷2Unit2单元话题阅读训练 一、1-5 BDBCC 6—10 BACBA 二、1-5 CBBCA 三、1-5 CBAEF 四、1-5 CAEDB 五、1.at 2.The 3.to help 4.his 5.symbols 6.ability 7.talking 8.checked 9.correctly 10.because Unit 3 Our digital lives Period1基础词汇速记 -、1.weight 2.novel 3.comments 4.traffic 5.major 6.basis 7.download 8.Social 二、l.reakthrough 2.essage 3.arn 4.ffect 5.xpert 6.egative 7.reatment 8.ayment 三、l.mobile payment 2.Take;for example 3.run out of 4.drive himself 5.are connected to 6.stay in touch with 7.deal with 8.add up 9.have negative effects on Period2核心词汇拓展 一、l.payment 2.warning 3.treatment 4.smoothly 5.weight 6.social 7.basic 8.affect 9.majorly 10.negative 11.messages 12.novelist 八年级上册参考若案 二、1.1)majority 2)major 2.1)affect 2)effect 3.1)Social 2)society 4.1)smooth 2)smoothly 5.1)basis 2)basic 6.1)interviewee 2)interviewer 7.1)warns 2)warning 8.1)treatment 2)treat Period3 Reading(1)语言知识积累 一、I.according to 2.come in 3.all the time 4.in other ways 5.at a certain time 6.bring big changes to... 7.take a neutral attitude towards... 8.look after 9.continue to do sth 10.mobile payment 11.go wrong 12.allow sb to do sth 13.take...for example 14.be full of... 15.without difficulty 16.deal with 1.brought huge changes to 2.be eco-friendly to 3.lead to 4.The number of 5.The general public 三、1.the 2.A 3.about 4.but 5.for 1.become/be connected to 2.change our lives 3.be full of 4.go wrong Period4 Reading(2)语言知识运用 -、l.warning 2.arrival 3.collection 4.programmer 5.themselves 6.to develop 二、1.s0 2.with 3.a 4.for 5.of 三、1-5 BCABA 1.Social media is one of the most important parts of modern communication 2.Digital libraries allow students to read books without leaving their homes. 3.Smartphones make it convenient for people to talk to friends far away. 五、1-5 BBACB 6-10 CDCDB Period5 Listening,Speaking and Section4基础与巩固 一、l.laptops 2.weight 3.affect 4.Digital 5.daily 二、1-3BCB 三、1-5 EDBFA Period 6 Grammar 一、I.wetter wettest 2.smarter smartest 3.slower slowest 4.safer safest 5.heavier heaviest 6.more useful most useful 7.luckier luckiest 8.hotter hottest 9.faster fastest 10.nicer nicest 二、l.wiser 2.the highest 3.the most famous 4.most popular 5.deeper 6.more interesting 三、l.taller than 2.This is the happiest day of my life! 3.Judy is two years older than me. 英语·八年级上册(H盯) 4.His younger brother is no shorter than him. 5.Although it was getting more and more difficult,he remained calm. 四、1.older 2.but 3.the most popular 4.the friendliest the most friendly 5.the cheapest 6.more 7.faster 8.stronger 9.a 10.of Period 7 Writing 一、2.positive doubtful 反对的 influence/effect satisfied/pleased 批判的 properly interested 屏幕 opinion electronic 优点 negative 支持的 在线的 3.develop our interests stay in touch with improve social skills communicate with friends get less exercise stay away from spend too much time on social media 开阔某人的眼界 扩大交际圈 浪费太多时间 面对面交流变少 获取最新新闻 做出好的选择 对户外活动失去兴趣 4.(1)The Internet can help us broaden our horizons and expand social circle. (2)Social media can help us stay in touch with friends far away. (3)We can use the Internet to develop our interests. (4)This app allows students to get the latest news quickly. (5)He spends too much time on the internet,so he gets less exercise. 三、 The Internet brings us many advantages.Firstly,it helps us get information quickly for our homework. Secondly,we can watch educational videos and learn new skills at home. However,parents and teachers worry that students may spend too much time online.Too much screen time is bad for our eyes and makes us forget to exercise.Some students even play games until late at night. As students,we should use the Internet properly. We can try the“24-hour screen--of”action-一stay away from phones for one day,and spend more time reading, playing or going outside.Let's remember:The Internet is a tool,not our whole life 周测卷3Unit3单元话题阅读训练 一、1-5 BABCD 6-10 ABDDC 二、1-5 CBABC 三、1一5 CBFAE 四、1—5 ECABF 五、l.smarter 2.inventions 3.before 4.to make 5.themselves 6.a 7.personal 8.prefers 9.between 10.wisely Unit 4 Inventions Period1基础词汇速记 一、1.press 2.depend 3.heating 4.distance 5.central 6.avoid 7.wheel 8.statement 二、1.Ithough 2.oubt 3.enefits 4.ings 5.alloon 6.etals 7.ttach 8.nywhere 三、l.large amounts of 2.depend on 3.on foot 4.make fun of 5.take place 6.of all time 7.traffic jam 8.for instance 9.international trade 10.without doubt Period2核心词汇拓展 -、l.personally 2.prediction 3.statement 4.doubtful 5.distance 6.invention 7.central 8.pressure 9.national 10.technique 11.dependent 12.beneficial 二、l.1)personality 2)personal 2.1)beneficial 2)benefit 3.1)technical 2)technique 4.1)invents 2)inventor 5.1)doubt 2)doubtful 6.1)dependent 2)dependence 7.1)press 2)pressure 8.1)centre 2)central Period3 Reading(1)语言知识积累 -、l.in search of 2.all types of 3.continue doing sth 4.in wet weather 5.attach..to… 6.national and international trade 7.do business with each other 8.as a result 9.not only...but also... 10.depend on 11.without doubt 12.remind...of... 13.bring about 14.in a certain direction 15.take place 16.join...to... 二、l.far away 2.A number of 3.for sure 4.look around 5.came about 三、1.across 2.in 3.In 4.Although/Though 5.a 四、l.There is no doubt that 2.do business with each other 3.large amounts of 4.was able to Period4 Reading(2)语言知识运用 、l.safety 2.techniques 3.to watch 4.Suddenly 5.pieces 6.is 7.working 8.development 二、l.until 2.and 3.at 4.to 5.The 三、1-5 ABACB