Unit 10 World in the Cloud（Developing the Topic&Wrapping up the Topic）精讲-2025-2026学年英语八年级下册同步单元复习（新仁爱科普版）

专题11 Unit 10 World in the Cloud （Developing the Topic&Wrapping up the Topic）精讲 Developing the Topic 知识清单 重点单词 形容词 正确的;恰当的 重点短语 1. a week 一周一次 2. online for a quick 在网上搜索以快速获取答案 3. your screen time 管理你的上网时间 4.be by sth. 因某事感到惊奇 5. and 科技 6. with sb. 与某人建立良好关系，沟通 7.open the door . 打开...的大门 重点句子 1.She watches movies about a week. 她大约每周看一次网络电影。 2. How do you understand“ of the internet”?你如何理解“正确使用互联网”？ 3. What's , Feiyang is by lots of useful on the internet. 此外，飞阳对互联网上大量有用的信息感到惊奇。 4. He can find answers many of his questions. He reads news on the internet and learns about the in science and technology. 他能找到许多问题的答案。他在网上看新闻,并了解科学技术的最新发展。 5. He some new friends on the internet and with students the world.他在网上交了一些新朋友，并与世界各地的学生建立联系。 课文重点解析 考点1.She watches online movies about once a week.她大约每周看一次网络电影。 讲once a week 意为“一周一次”，表示频率。 例We play soccer a week in the park.我们一周在公园踢一次球。 拓展①表示频率的结构还有 twice/three times/four times.+a day/week/month/year等。 例Kangkang goes to his hometown a year.康康一年回老家两次。 ②常用how often 对表示频率的词或短语进行提问。 例-How often do you get online?你多久上一次网？- .一周三次。 考点2.How do you understand "proper use of the internet"?你如何理解“正确使用互联网”？ 讲proper,形容词，意为“正确的；恰当的；符合规则的”，常用于名词前。 例-This is the way to run.这才是跑步的正确方式。 Everything was in its place.每样东西都放在恰当的位置。 拓展proper 的其他意思 （1）合适的；合理的；得体的 （2）(用于名词前)真正的；像样的 （3）(用于名词后)严格意义上的；狭义的proper （4）(用于名词前)完全的；彻底的 （5）后接 to sth. 意为“特有的；独具的；天然享有的”。 例 It's to wear the dress to the party.穿这条裙子去聚会很合适。 He is too busy to eat a meal.他忙得都没吃过一顿像样的饭。 The celebrations always begin at 6:00 p.m.严格意义上的庆祝活动总是在下午6点开始。 We're in a mess now.我们现在真是一团糟。 Making tools is ability to humans.制作工具是人类独有的能力。 ② proper 的相关单词 improper,形容词，意为“不诚实的；不合适的；错误的”。 properly,副词，意为“正确地；适当地” 例It's for you to appear here at this time.你这个时候出现在这里不合适。 Make sure the letter is addressed.务必正确书写信上的地址。 　 考点3.What's more, Feiyang is amazed by lots of useful information on the internet.此外，飞阳对互联网上大量有用的信息感到惊奇。 讲amazed,形容词，意为“大为惊奇”。be amazed by sth. 意为“因某事感到惊奇”，可与 be amazed at sth. 互换。 例I am you've never heard this song.我很惊讶，你竟然从未听过这首歌。 We are amazed the number of people who came.居然来了那么多人，我们都很惊讶。 拓展① amazed 的相关用法 be amazed to find/discover/see。因发现/看到...感到惊奇 be amazed+宾语从句 。因...感到惊奇 例I am amazed find no one was hurt.我惊奇地发现竟然没人受伤。 He is how clever his son is.他的儿子如此聪明，这让他很惊诧。 ② amazed 的相关单词 amaze,动词，意为“使惊奇；使惊诧；使惊愕”。 amazing,形容词，意为“令人大为惊奇的；（尤指）令人惊喜的”。 amazement,名词，意为“惊奇；惊诧；惊愕”。 例It me that he could be so calm at such a time.在这个时候他还能如此冷静，真让我吃惊。 This is such an story.这是一个多么令人惊喜的故事。 To my , he remembered me.令我大为惊奇的是，他还记得我。 考点4.He reads news on the internet and learns about the latest developments in science and technology.他在网上看新闻，并了解科学技术的最新发展。 讲latest,形容词，意为“最新的；最近的”，仅用于名词前作定语。 例Do you have any news about John?你有关于约翰的最新消息吗？ 拓展latest的其他意思及相关用法 late 的最高级，意为“最晚的”。 the latest 意为“最新事物；最新消息”。 at the latest 意为“最晚；最迟；至迟”。 例Tom was the student to get to school.汤姆是最晚到校的学生。 Have you heard the ?你听到最新消息了吗？ You must hand in your paper next Monday at the .你的论文最迟星期一交。 考点5.He makes some new friends on the internet and connects with students around the world.他在网上交了一些新朋友，并与世界各地的学生建立联系。 讲connect with sb.意为“与某人建立良好关系，沟通”。 例They connect each other by email.他们通过电子邮件联系彼此。 拓展① connect with.. 的其他意思 （1）与...连接 （2）(火车；航班等)转接，衔接 （3）与....（融洽地）沟通，相处 例His workshop connects his house.他的工作室和他的住处连在一起。 This train connects the one to Kunming.这班火车与去昆明的那班衔接。 She is good at connecting others.她擅长与他人沟通。 ②connect....with.意为“把....和....连接；巴....和....联系”。 例The road connects the village the city.这条路把这个村庄和城市连接起来。 You should connect knowledge practice.你应当把知识和实践联系起来。 随堂训练 一、单项选择题 1. My mother likes ______ shopping because she can buy things at home without going out. A. e- B. tele- C. online D. internet 2. The new tablet is ______ than the old laptop, and it’s easier to carry. A. small B. smaller C. smallest D. the smallest 3. ______ a lot of useful information on the official website, so we can look it up. A. There is B. There are C. It is D. They are 4. We all found the new software ______ for our online study. A. help B. helping C. helpful D. helped 5. You should not share your personal information with strangers, ______ you will be in great danger. A. and B. or C. so D. but 二、单句语法填空 1. It’s ____________ (risk) to click unknown links when you surf the Internet. 2. The girl acts ____________ (wise) when she uses the Internet to study instead of playing games. 3. This new computer is ____________ (powerful) than the one we used last year. 4. He spent two hours ____________ (look) up the useful information for his project yesterday. 5. All the students should keep a ____________ (record) of their daily online time. 三、语篇选词填空（从方框中选择合适的单词或短语，并用其正确形式填空（每个词仅用一次）. online, wise, make, advantage, harm, relax, develop, safe, use, appear The Internet has become an important part of our life with the 1. ______ of science and technology. It has many 2. ______ for us. For example, we can study 3. ______ and listen to music to 4. ______ ourselves in our free time. But if we use it in a wrong way, it will be 5. ______ to our health. Too much screen time can make our eyes tired, and some unsafe information 6. ______ on the Internet every day. So it’s important for us to use the Internet 7. ______. We need to learn how to keep our personal information 8. ______ and set a time limit for online activities. If we follow these rules, we can 9. ______ the Internet in a better way and avoid the bad influence from it. In this way, the Internet can truly 10. ______ our life more convenient and colorful. 四、短文填空 根据短文内容，在空白处填入合适的单词，使短文完整通顺。 The first electronic computer came into being in 1946 in America. 1. ______ was a huge machine and covered nearly 170 square meters. With the passing of time, computers started to change a lot. In the 1980s, the first personal computer 2. ______ (appear) and it was much 3. ______ (small) than the first one. People could put it on 4. ______ (they) desks, so it was called a desktop PC. Soon after, the first laptop PC came out, 5. ______ people could carry it everywhere easily. Today, we have all kinds of computers, such as smartphones and tablets. These devices are the 6. ______ (thin) and lightest ones so far. They are very 7. ______ (use) in our daily life. We can spend a little time 8. ______ (learn) new skills online, and we can also talk to friends far away 9. ______ the help of the Internet. 10. ______ (slow), computers have become an necessary part of our life, and we can’t live without them now. 五、根据句意及汉语提示填入适当单词或短语 1. 我们应该充分利用互联网来学习新技能。 We should ______ ______ ______ ______ the Internet to learn new skills. 2. 不要把你的密码分享给陌生人，要再三检查链接。 Don’t share your password with strangers, and check the link ______ ______. 3. 如果你收到不良信息，要截图并做好记录。 If you get bad messages, take a picture of the screen and ______ ______ ______. 4. 长时间上网对我们的健康有害，我们应该按时休息。 Spending too much time online ______ ______ ______ our health, and we should ______ ______ ______ on time. 5. 随着越来越多的人使用互联网，风险也在增加。 As more and more people use the Internet, the risks ______ ______. 六、汉译英 1. 互联网既有优点也有缺点。 ________________________________________________________________________________ 2. 早期的电脑既大又重，而且功能也不强。 ________________________________________________________________________________ 3. 电脑技术的发展让我们的生活变得更轻松。 ________________________________________________________________________________ 4. 我们每天都应该制定一个简单的上网时间计划并遵守它。 ________________________________________________________________________________ 5. 如果你反复收到不良信息，要向老师报告或者和父母沟通。 ________________________________________________________________________________ 6. 电子书是为在电子屏幕上阅读而设计的数字书籍。(designed for…) ________________________________________________________________________________ 7. 远程办公的人可以在家用电脑完成工作。(teleworker) ________________________________________________________________________________ 8. 太多的屏幕时间不仅会让我们眼睛不舒服，还会让我们得不到足够的休息。(not only…but…) ________________________________________________________________________________ Wrapping Up the Topic 知识清单 重点单词 名词 expert专家 product产品；食品；农产品 citizen 公民；居民 airport 机场 shoulder肩；肩膀 动词 judge 判断；认为 cancel撤销；取消；终止 mention提到;写到;说到 重点短语 1.grow fruit products 种植水果产品 2.customers' opinions 客户的意见 3.instead of代替；作为.....的替换 4.internet citizens 网络公民 5.happen to do sth. 碰巧做某事 6.by mistake 错误地；无意中 7.step away from 从...走开 8.for a while 一会儿 9.keep an eye on sb./sth.留意/留神某人/某物 10.keep a safe distance 保持安全距离 11.for a moment 一会儿，片刻；暂时 重点句子 1.Learn experts' experience in growing fruit products.学习专家种植水果产品的经验。 2. More and more people will use e-money instead of cash.越来越多的人将使用电子货币来代替现金。 3. Judge their words carefully when communicating with others.与他人沟通时需谨慎判断他们的言辞。 4. When the computer asks you whether to save your password, click“No”.当电脑提示是否保存密码时，点击“否”。 5. If you happen to do it by mistake, cancel it at once.若不小心误操作，马上取消。 6. When you have to step away from the computer for a while, make sure to close all the windows on the screen. 当你不得不离开电脑一会儿时，确保关闭屏幕上所有的窗口。 7. Do not mention or leave any personal information on a public computer. 不要在公用电脑上提到或留下任何个人信息。 8. Some people may try to look over your shoulders and steal your information.有些人可能会试图偷看并窃取你的信息。 9. So, keep an eye on those around you, and keep a safe distance from them.所以，留意你周围的人，并与他们保持安全距离。 课文重点解析 考点1.Learn experts' experience in growing fruit products.学习专家种植水果产品的经验。 讲expert,名词，意为“专家；行家；能手”。 例We invited an to give a speech last week.上周我们邀请了一位专家来做讲座。 拓展①expert作名词时的相关用法 expert at/in/on(doing)sth.o(某方面)的专家 例He is an expert at family law.他是家庭法律方面的专家。 ② expert 的相关词性及单词 expert,形容词，意为“内行的； expertly,副词，意为“熟练地；巧妙地”。 例Thank you for the advice on the field.感谢你给了我们一些这个领域方面的专家意见。 The roads were icy, but he stopped the car .道路结了冰，但他仍熟练地把车停了下来。 考点2.More and more people will use e-money instead of cash.越来越多的人将使用电子货币来代替现金。 讲instead of 意为“代替；作为....的替换”，后面一般接名词（短语）、代词、动名词或介词短语。 例I ate some bread instead rice.(后接名词)我没有吃米饭，而是吃了一些面包。 My brother will do housework instead me.(后接代词)我弟弟将代替我做家务。 She decided to see a movie instead watching TV.(后接动名词)她决定去看场电影而不是看电视。 We had dinner in a restaurant instead at home.(后接介词短语)我们没在家吃饭，而是在饭店里吃的。 辨析instead of 和 instead单词/短语 Instead of代替；作为……的替换（常用于句中，后跟名词（短语）、代词、动名词或介词短语。） instead代替；顶替；反而；却（可位于句首或者句末。位于句首时，其后常用逗号与后面的内容隔开。） 例I can visit Miss Wang instead you.我可以代替你们去看王老师。 If you don't have time to visit MissWang, I can do it .如果你们没时间去看王老师，我可以代替你们去。 考点3.Judge their words carefully when communicating with others.与他人沟通时需谨慎判断他们的言辞。 讲judge,动词，意为“判断；断定；评价”。 例You can't a person by looks.你不能以貌取人。 拓展① judge 作动词时的相关用法 judge sb./sth. on sth.依据..来判断... judge sb./sth. to be/do sth.认为某人/某物是.../要做.. judge sb./sth.+adj./n.认为某人/某物是... It is judged that..据估计.. judging by/from sth.依据...来判断 例Schools shouldn't be only on exam results.学校的好坏不应当只凭考试成绩来评判。 The concert was to be a great success.这场音乐会被认为大获成功。 They it wise to say nothing.他们认为不说为妙。 It is that the risk was great.据估计风险太大。 Don't a book by its cover.勿以貌取人。 from what he said, he will come.依据他所说的，他会来的。 ② judge 还可作名词，意为“法官；审判员；裁判员；鉴定人”。 例His father works as a .他爸爸是个法官。 ③ judgement,名词，意为“判断力；看法；判断；报应”。 例In my , we should accept his offer.依我看，我们应该接受他的报价。 考点4.When the computer asks you whether to save your password, click No”当电脑提示是否保存密码时，点击“否”。 讲whether to do sth.意为“是否要做某事”，此时whether不能用if替换。 例I don't know whether go or not.我不知道该不该去。 拓展“疑问词+动词不定式”的用法： 动词不定式可和疑问词who、what、which、when、how、where等连用构成不定式短语，可在句中作主语、宾语、表语等成分。 例Where go is up to you.作主语)去哪儿由你来决定。 I don't know how do it.(作宾语)我不知道该怎样做。 The question is who do it. （作表语）问题是谁来做这件事。 考点5.If you happen to do it by mistake,cancel it at once.若不小心误操作，马上取消。 讲1)happen to do sth. 意为“碰巧做某事”。 例I happened meet my Chinese teacher in the supermarket.我碰巧在超市遇到了我的语文老师。 拓展It happens that.意为“碰巧”，it是形式主语，that 引导主语从句，可与 sb.happen to do sth.互换。 例 It that I met my math teacher in the supermarket.I happened to meet my math teacher inthe supermarket.我碰巧在超市遇到了我的数学老师。 讲2)by mistake意为“错误地；无意中”。 例I'm sorry I took your umbrella mistake.对不起，我错拿了你的伞。 链接make mistakes 意为“犯错” 例No one is perfect. Everyone may mistakes.没有人是完美的，每个人都有可能犯错。 讲3)cancel,动词，意为“取消；撤销；终止”。 例It is raining so hard. We have to our picnic plan.拓展雨下得太大，我们不得不取消野餐计划。 拓展cancel的过去式和过去分词是canceled/canceled;现在分词为canceling/cancelling. 例All flights were because of bad weather.由于恶劣的天气，所有航班都被取消了。 考点6.Do not mention or leave any personal information on a public computer.不要在公用电脑上提到或留下任何个人信息。 讲mention,动词，意为“提到；写到；说到”。 例Some of the problems were in his report.其中的一些问题在他的报告里提到了。 拓展mention的相关用法 mention sth./sb. to sb.。向某人提到某事/某物/某人 Don't mention it.。(别人道谢时回答)不客气。 例I this idea to Jane and she liked it.我向简提到了这个想法，她很喜欢它。 -Thank you for helping me.感谢你的帮助。-Don't it.不客气。 考点7.So, keep an eye on those around you,and keep a safe distance from them.所以，留意你周围的人，并与他们保持安全距离。 讲keep an eye on sb./sth.意为“留意/留神某人/某物”。 例Can you my bag when I go to the restroom?当我去洗手间时，你能帮我看一下我的包吗？ 拓展keep an eye on sb./sth.还可意为“照看照料某人/某物”。 例Mary will the kids tonight.今晚玛丽将会照看这些孩子。 考点8.When you have to step away from the computer for a moment, make sure to close all the windows on the screen.当你不得不离开电脑一会儿时，确保关闭屏幕上所有的窗口。 讲for a moment 意为“一会儿；片刻”。 例Please wait for a .请稍等片刻。 拓展moment 的相关短语 at this very moment =at this moment in time 此时此刻 a moment ago 刚刚 at the last moment在最后一刻 at this/that moment就在这/那时候 at the moment 此时，目前，眼下 from that moment on从那以后 in a moment 马上；很快 例He was here a ago.他刚刚还在这里。 The plan was canceled at the last .这个计划在最后一刻取消了。 Jack is on holiday the moment.此刻杰克正在度假。 She may be in trouble at this very in time.此时此刻，她可能遇到了麻烦。 Just at that , there was a knock on the door.就在那时，有人敲门。 From that on, we were the best friends.从那以后，我们就成了最好的朋友。 I'll be back in a .我马上回来。 随堂训练 一、单项选择题 1. Farmers can learn experts' experience ______ growing fruit products on the Internet. A. in B. on C. at D. for 2. Computers will become ______ but more powerful in the future. A. small B. smaller C. smallest D. the smallest 3. ______ your personal information on public computers. It’s not safe. A. Not save B. Don’t save C. No save D. Doesn’t save 4. More and more people ______ online payment instead of cash in the future. A. use B. uses C. will use D. used 5. We should keep a safe distance ______ people who look over our shoulders in public places. A. with B. from C. to D. about 二、单句语法填空 1. The farmer ___________ (collect) customers’ opinions every day to improve his service. 2. Many teachers have different ___________ (experience) in using the Internet for teaching. 3. Communication online is ___________ (easy) than the traditional way by writing letters. 4. When you use public computers, you must do everything ___________ (careful). 5. We should pay attention to ___________ (communicate) safely with others on the Internet. 三、语篇选词填空 阅读短文，从方框中选择适当的单词，并用其正确形式填空（方框中有2个多余单词） help, learn, sell, collect, improve, use, save, keep, close, watch, go, make The Internet is changing people’s life a lot and it 1._________ people in all lines of work. Farmers can 2._________ experts’ skills of growing crops online and they can find good ways 3._________ their products on the Internet. They also 4._________ customers’ suggestions to 5._________ their service better. For teachers, they can 6._________ the Internet to make their lessons more interesting. When using public computers, we must remember not 7._________ our passwords. We need to 8._________ all the windows if we leave for a while, and we should 9._________ an eye on people around us to 10._________ our personal information safe. 四、短文填空 根据短文内容，在空白处填入适当的词或括号内单词的正确形式 Using the Internet is part of our daily life, and we use it for work, study and fun. But we must be careful when using public computers. First, 1._________ you use 2._________ public computer in a library or an airport, never save your password on it. If you do it by mistake, you must cancel it 3._________(immediate). Second, when you need to step away 4._________ the computer for a short time, close all the 5._________(window) on the screen at once. Don’t leave any personal 6._________(inform) on it, or some bad people may try 7._________(look) over your shoulders to steal it. Third, you should keep a safe distance from people around and be 8._________(careful) than usual when typing your information. Fourth, we should learn some basic 9._________(technology) skills to protect ourselves. Finally, always remember ______10._________(communicate) and shop safely online. All these tips can help us keep our personal information safe. 五、根据句意及汉语提示填入适当单词或短语 1. 老师们可以利用互联网让自己的教学变得更好。 Teachers can _________ the Internet _________ _________ their teaching better. 2. 未来很多传统工作可能会消失。 Many traditional jobs _________ _________ _________ in the future. 3. 我们应该和身边试图偷看屏幕的人保持安全距离。 We should _________ _________ _________ _________ from people who try to look over our shoulders. 4. 互联网正让这个世界变得越来越小。 The Internet _________ _________ the world _________ and _________. 5. 不要在公共电脑上留下任何个人信息。 Don’t _________ any _________ _________ on public computers. 六、汉译英 1. 互联网帮助农民在线寻找销售产品的可能性。(possibility) _______________________________________________________________________________ 2. 电脑会变得更小，但功能会更强大。(function) _______________________________________________________________________________ 3. 未来人们的工作时间会比现在更少。(than) _______________________________________________________________________________ 4. 网购会变得更便宜，订票也会容易得多。(much) _______________________________________________________________________________ 5. 当在网上交流时，我们要仔细判断别人的话。(judge) _______________________________________________________________________________ 6. 如果你误在公共电脑上保存了密码，要立刻取消。 _______________________________________________________________________________ 7. 很多传统职业，比如司机、记者甚至医生，可能会消失。 _______________________________________________________________________________ 8. 互联网让人们的生活比以往任何时候都更轻松，它正让世界变成一个“地球村”。(ever before) _______________________________________________________________________________ 1 学科网（北京）股份有限公司 $ 专题11 Unit 10 World in the Cloud （Developing the Topic&Wrapping up the Topic）精讲 Developing the Topic 知识清单 重点单词 形容词 proper正确的;恰当的 重点短语 1.once a week 一周一次 2.search online for a quick answer 在网上搜索以快速获取答案 3.manage your screen time 管理你的上网时间 4.be amazed by sth. 因某事感到惊奇 5.science and technology 科技 6.connect with sb. 与某人建立良好关系，沟通 7.open the door to. 打开...的大门 重点句子 1.She watches online movies about once a week. 她大约每周看一次网络电影。 2. How do you understand“proper use of the internet”?你如何理解“正确使用互联网”？ 3. What's more, Feiyang is amazed by lots of useful information on the internet. 此外，飞阳对互联网上大量有用的信息感到惊奇。 4. He can find answers to many of his questions. He reads news on the internet and learns about the latest developments in science and technology. 他能找到许多问题的答案。他在网上看新闻,并了解科学技术的最新发展。 5. He makes some new friends on the internet and connects with students around the world.他在网上交了一些新朋友，并与世界各地的学生建立联系。 课文重点解析 考点1.She watches online movies about once a week.她大约每周看一次网络电影。 讲once a week 意为“一周一次”，表示频率。 例We play soccer once a week in the park.我们一周在公园踢一次球。 拓展①表示频率的结构还有 twice/three times/four times.+a day/week/month/year等。 例Kangkang goes back to his hometown twice a year.康康一年回老家两次。 ②常用how often 对表示频率的词或短语进行提问。 例-How often do you get online?你多久上一次网？-Three times a week.一周三次。 考点2.How do you understand "proper use of the internet"?你如何理解“正确使用互联网”？ 讲proper,形容词，意为“正确的；恰当的；符合规则的”，常用于名词前。 例-This is the proper way to run.这才是跑步的正确方式。 Everything was in its proper place.每样东西都放在恰当的位置。 拓展proper 的其他意思 （1）合适的；合理的；得体的 （2）(用于名词前)真正的；像样的 （3）(用于名词后)严格意义上的；狭义的proper （4）(用于名词前)完全的；彻底的 （5）后接 to sth. 意为“特有的；独具的；天然享有的”。 例 It's proper to wear the dress to the party.穿这条裙子去聚会很合适。 He is too busy to eat a proper meal.他忙得都没吃过一顿像样的饭。 The celebrations proper always begin at 6:00 p.m.严格意义上的庆祝活动总是在下午6点开始。 We're in a proper mess now.我们现在真是一团糟。 Making tools is proper ability to humans.制作工具是人类独有的能力。 ② proper 的相关单词 improper,形容词，意为“不诚实的；不合适的；错误的”。 properly,副词，意为“正确地；适当地” 例It's improper for you to appear here at this time.你这个时候出现在这里不合适。 Make sure the letter is properly addressed.务必正确书写信上的地址。 　 考点3.What's more, Feiyang is amazed by lots of useful information on the internet.此外，飞阳对互联网上大量有用的信息感到惊奇。 讲amazed,形容词，意为“大为惊奇”。be amazed by sth. 意为“因某事感到惊奇”，可与 be amazed at sth. 互换。 例I am amazed you've never heard this song.我很惊讶，你竟然从未听过这首歌。 We are amazed at/by the number of people who came.居然来了那么多人，我们都很惊讶。 拓展① amazed 的相关用法 be amazed to find/discover/see。因发现/看到...感到惊奇 be amazed+宾语从句 。因...感到惊奇 例I am amazed to find no one was hurt.我惊奇地发现竟然没人受伤。 He is amazed how clever his son is.他的儿子如此聪明，这让他很惊诧。 ② amazed 的相关单词 amaze,动词，意为“使惊奇；使惊诧；使惊愕”。 amazing,形容词，意为“令人大为惊奇的；（尤指）令人惊喜的”。 amazement,名词，意为“惊奇；惊诧；惊愕”。 例It amazed me that he could be so calm at such a time.在这个时候他还能如此冷静，真让我吃惊。 This is such an amazing story.这是一个多么令人惊喜的故事。 To my amazement, he remembered me.令我大为惊奇的是，他还记得我。 考点4.He reads news on the internet and learns about the latest developments in science and technology.他在网上看新闻，并了解科学技术的最新发展。 讲latest,形容词，意为“最新的；最近的”，仅用于名词前作定语。 例Do you have any latest news about John?你有关于约翰的最新消息吗？ 拓展latest的其他意思及相关用法 late 的最高级，意为“最晚的”。 the latest 意为“最新事物；最新消息”。 at the latest 意为“最晚；最迟；至迟”。 例Tom was the latest student to get to school.汤姆是最晚到校的学生。 Have you heard the latest?你听到最新消息了吗？ You must hand in your paper next Monday at the latest.你的论文最迟星期一交。 考点5.He makes some new friends on the internet and connects with students around the world.他在网上交了一些新朋友，并与世界各地的学生建立联系。 讲connect with sb.意为“与某人建立良好关系，沟通”。 例They connect with each other by email.他们通过电子邮件联系彼此。 拓展① connect with.. 的其他意思 （1）与...连接 （2）(火车；航班等)转接，衔接 （3）与....（融洽地）沟通，相处 例His workshop connects with his house.他的工作室和他的住处连在一起。 This train connects with the one to Kunming.这班火车与去昆明的那班衔接。 She is good at connecting with others.她擅长与他人沟通。 ②connect....with.意为“把....和....连接；巴....和....联系”。 例The road connects the village with the city.这条路把这个村庄和城市连接起来。 You should connect knowledge with practice.你应当把知识和实践联系起来。 随堂训练 一、单项选择题 1. My mother likes ______ shopping because she can buy things at home without going out. A. e- B. tele- C. online D. internet 2. The new tablet is ______ than the old laptop, and it’s easier to carry. A. small B. smaller C. smallest D. the smallest 3. ______ a lot of useful information on the official website, so we can look it up. A. There is B. There are C. It is D. They are 4. We all found the new software ______ for our online study. A. help B. helping C. helpful D. helped 5. You should not share your personal information with strangers, ______ you will be in great danger. A. and B. or C. so D. but 1. B 2. B 3. A4. C 5. B 二、单句语法填空 1. It’s ____________ (risk) to click unknown links when you surf the Internet. 2. The girl acts ____________ (wise) when she uses the Internet to study instead of playing games. 3. This new computer is ____________ (powerful) than the one we used last year. 4. He spent two hours ____________ (look) up the useful information for his project yesterday. 5. All the students should keep a ____________ (record) of their daily online time. 1. risky 2. wisely 3. more powerful 4. looking 5. record 三、语篇选词填空（从方框中选择合适的单词或短语，并用其正确形式填空（每个词仅用一次）. online, wise, make, advantage, harm, relax, develop, safe, use, appear The Internet has become an important part of our life with the 1. ______ of science and technology. It has many 2. ______ for us. For example, we can study 3. ______ and listen to music to 4. ______ ourselves in our free time. But if we use it in a wrong way, it will be 5. ______ to our health. Too much screen time can make our eyes tired, and some unsafe information 6. ______ on the Internet every day. So it’s important for us to use the Internet 7. ______. We need to learn how to keep our personal information 8. ______ and set a time limit for online activities. If we follow these rules, we can 9. ______ the Internet in a better way and avoid the bad influence from it. In this way, the Internet can truly 10. ______ our life more convenient and colorful. 1. development 2. advantages 3. online 4. relax 5. harmful 6. appears 7. wisely 8. safe 9. use 10. make 四、短文填空 根据短文内容，在空白处填入合适的单词，使短文完整通顺。 The first electronic computer came into being in 1946 in America. 1. ______ was a huge machine and covered nearly 170 square meters. With the passing of time, computers started to change a lot. In the 1980s, the first personal computer 2. ______ (appear) and it was much 3. ______ (small) than the first one. People could put it on 4. ______ (they) desks, so it was called a desktop PC. Soon after, the first laptop PC came out, 5. ______ people could carry it everywhere easily. Today, we have all kinds of computers, such as smartphones and tablets. These devices are the 6. ______ (thin) and lightest ones so far. They are very 7. ______ (use) in our daily life. We can spend a little time 8. ______ (learn) new skills online, and we can also talk to friends far away 9. ______ the help of the Internet. 10. ______ (slow), computers have become an necessary part of our life, and we can’t live without them now. 1. It2. appeared3. smaller4. their5. so6. thinnest7. useful8. learning9. with10. Slowly 五、根据句意及汉语提示填入适当单词或短语 1. 我们应该充分利用互联网来学习新技能。 We should ______ ______ ______ ______ the Internet to learn new skills. 2. 不要把你的密码分享给陌生人，要再三检查链接。 Don’t share your password with strangers, and check the link ______ ______. 3. 如果你收到不良信息，要截图并做好记录。 If you get bad messages, take a picture of the screen and ______ ______ ______. 4. 长时间上网对我们的健康有害，我们应该按时休息。 Spending too much time online ______ ______ ______ our health, and we should ______ ______ ______ on time. 5. 随着越来越多的人使用互联网，风险也在增加。 As more and more people use the Internet, the risks ______ ______. 1. make the most of2. double check3. keep a record4. is harmful to; take a break5. also increase 六、汉译英 1. 互联网既有优点也有缺点。 ________________________________________________________________________________ 2. 早期的电脑既大又重，而且功能也不强。 ________________________________________________________________________________ 3. 电脑技术的发展让我们的生活变得更轻松。 ________________________________________________________________________________ 4. 我们每天都应该制定一个简单的上网时间计划并遵守它。 ________________________________________________________________________________ 5. 如果你反复收到不良信息，要向老师报告或者和父母沟通。 ________________________________________________________________________________ 6. 电子书是为在电子屏幕上阅读而设计的数字书籍。(designed for…) ________________________________________________________________________________ 7. 远程办公的人可以在家用电脑完成工作。(teleworker) ________________________________________________________________________________ 8. 太多的屏幕时间不仅会让我们眼睛不舒服，还会让我们得不到足够的休息。(not only…but…) ________________________________________________________________________________ 1. The Internet has both advantages and disadvantages. 2. Early computers were very big and heavy, and they were not powerful at all. 3. The development of computer technology makes our life easier. 4. We should make a simple daily plan for our online time and follow it every day. 5. If you get bad messages again and again, you should report it to a teacher or talk to your parents. 6. E-books are digital books designed for reading on electronic screens. 7. Teleworkers can finish their work on computers at home. 8. Too much screen time can not only make our eyes uncomfortable, but also make us not get enough rest. Wrapping Up the Topic 知识清单 重点单词 名词 expert专家 product产品；食品；农产品 citizen 公民；居民 airport 机场 shoulder肩；肩膀 动词 judge 判断；认为 cancel撤销；取消；终止 mention提到;写到;说到 重点短语 1.grow fruit products 种植水果产品 2.customers' opinions 客户的意见 3.instead of代替；作为.....的替换 4.internet citizens 网络公民 5.happen to do sth. 碰巧做某事 6.by mistake 错误地；无意中 7.step away from 从...走开 8.for a while 一会儿 9.keep an eye on sb./sth.留意/留神某人/某物 10.keep a safe distance 保持安全距离 11.for a moment 一会儿，片刻；暂时 重点句子 1.Learn experts' experience in growing fruit products.学习专家种植水果产品的经验。 2. More and more people will use e-money instead of cash.越来越多的人将使用电子货币来代替现金。 3. Judge their words carefully when communicating with others.与他人沟通时需谨慎判断他们的言辞。 4. When the computer asks you whether to save your password, click“No”.当电脑提示是否保存密码时，点击“否”。 5. If you happen to do it by mistake, cancel it at once.若不小心误操作，马上取消。 6. When you have to step away from the computer for a while, make sure to close all the windows on the screen. 当你不得不离开电脑一会儿时，确保关闭屏幕上所有的窗口。 7. Do not mention or leave any personal information on a public computer. 不要在公用电脑上提到或留下任何个人信息。 8. Some people may try to look over your shoulders and steal your information.有些人可能会试图偷看并窃取你的信息。 9. So, keep an eye on those around you, and keep a safe distance from them.所以，留意你周围的人，并与他们保持安全距离。 课文重点解析 考点1.Learn experts' experience in growing fruit products.学习专家种植水果产品的经验。 讲expert,名词，意为“专家；行家；能手”。 例We invited an expert to give a speech last week.上周我们邀请了一位专家来做讲座。 拓展①expert作名词时的相关用法 expert at/in/on(doing)sth.o(某方面)的专家 例He is an expert at family law.他是家庭法律方面的专家。 ② expert 的相关词性及单词 expert,形容词，意为“内行的； expertly,副词，意为“熟练地；巧妙地”。 例Thank you for the expert advice on the field.感谢你给了我们一些这个领域方面的专家意见。 The roads were icy, but he stopped thecar expertly.道路结了冰，但他仍熟练地把车停了下来。 考点2.More and more people will use e-money instead of cash.越来越多的人将使用电子货币来代替现金。 讲instead of 意为“代替；作为....的替换”，后面一般接名词（短语）、代词、动名词或介词短语。 例I ate some bread instead of rice.(后接名词)我没有吃米饭，而是吃了一些面包。 My brother will do housework instead of me.(后接代词)我弟弟将代替我做家务。 She decided to see a movie instead of watching TV.(后接动名词)她决定去看场电影而不是看电视。 We had dinner in a restaurant instead ofat home.(后接介词短语)我们没在家吃饭，而是在饭店里吃的。 辨析instead of 和 instead单词/短语 Instead of代替；作为……的替换（常用于句中，后跟名词（短语）、代词、动名词或介词短语。） instead代替；顶替；反而；却（可位于句首或者句末。位于句首时，其后常用逗号与后面的内容隔开。） 例I can visit Miss Wang instead of you.我可以代替你们去看王老师。 If you don't have time to visit MissWang, I can do it instead.如果你们没时间去看王老师，我可以代替你们去。 考点3.Judge their words carefully when communicating with others.与他人沟通时需谨慎判断他们的言辞。 讲judge,动词，意为“判断；断定；评价”。 例You can't judge a person by looks.你不能以貌取人。 拓展① judge 作动词时的相关用法 judge sb./sth. on sth.依据..来判断... judge sb./sth. to be/do sth.认为某人/某物是.../要做.. judge sb./sth.+adj./n.认为某人/某物是... It is judged that..据估计.. judging by/from sth.依据...来判断 例Schools shouldn't be judged only on exam results.学校的好坏不应当只凭考试成绩来评判。 The concert was judged to be a great success.这场音乐会被认为大获成功。 They judged it wise to say nothing.他们认为不说为妙。 It is judged that the risk was great.据估计风险太大。 Don't judge a book by its cover.勿以貌取人。 Judging from what he said, he will come.依据他所说的，他会来的。 ② judge 还可作名词，意为“法官；审判员；裁判员；鉴定人”。 例His father works as a judge.他爸爸是个法官。 ③ judgement,名词，意为“判断力；看法；判断；报应”。 例In my judgement, we should accept his offer.依我看，我们应该接受他的报价。 考点4.When the computer asks you whether to save your password, click No”当电脑提示是否保存密码时，点击“否”。 讲whether to do sth.意为“是否要做某事”，此时whether不能用if替换。 例I don't know whether to go or not.我不知道该不该去。 拓展“疑问词+动词不定式”的用法： 动词不定式可和疑问词who、what、which、when、how、where等连用构成不定式短语，可在句中作主语、宾语、表语等成分。 例Where to go is up to you.作主语)去哪儿由你来决定。 I don't know how to do it.(作宾语)我不知道该怎样做。 The question is who to do it. （作表语）问题是谁来做这件事。 考点5.If you happen to do it by mistake,cancel it at once.若不小心误操作，马上取消。 讲1)happen to do sth. 意为“碰巧做某事”。 例I happened to meet my Chinese teacher in the supermarket.我碰巧在超市遇到了我的语文老师。 拓展It happens that.意为“碰巧”，it是形式主语，that 引导主语从句，可与 sb.happen to do sth.互换。 例 It happened that I met my math teacher in the supermarket.I happened to meet my math teacher inthe supermarket.我碰巧在超市遇到了我的数学老师。 讲2)by mistake意为“错误地；无意中”。 例I'm sorry I took your umbrella by mistake.对不起，我错拿了你的伞。 链接make mistakes 意为“犯错” 例No one is perfect. Everyone may make mistakes.没有人是完美的，每个人都有可能犯错。 讲3)cancel,动词，意为“取消；撤销；终止”。 例It is raining so hard. We have to cancel our picnic plan.拓展雨下得太大，我们不得不取消野餐计划。 拓展cancel的过去式和过去分词是canceled/canceled;现在分词为canceling/cancelling. 例All flights were canceled/cancelled because of bad weather.由于恶劣的天气，所有航班都被取消了。 考点6.Do not mention or leave any personal information on a public computer.不要在公用电脑上提到或留下任何个人信息。 讲mention,动词，意为“提到；写到；说到”。 例Some of the problems were mentioned in his report.其中的一些问题在他的报告里提到了。 拓展mention的相关用法 mention sth./sb. to sb.。向某人提到某事/某物/某人 Don't mention it.。(别人道谢时回答)不客气。 例I mentioned this idea to Jane and she liked it.我向简提到了这个想法，她很喜欢它。 -Thank you for helping me.感谢你的帮助。-Don't mention it.不客气。 考点7.So, keep an eye on those around you,and keep a safe distance from them.所以，留意你周围的人，并与他们保持安全距离。 讲keep an eye on sb./sth.意为“留意/留神某人/某物”。 例Can you keep an eye on my bag when I go to the restroom?当我去洗手间时，你能帮我看一下我的包吗？ 拓展keep an eye on sb./sth.还可意为“照看照料某人/某物”。 例Mary will keep an eye on the kids tonight.今晚玛丽将会照看这些孩子。 考点8.When you have to step away from the computer for a moment, make sure to close all the windows on the screen.当你不得不离开电脑一会儿时，确保关闭屏幕上所有的窗口。 讲for a moment 意为“一会儿；片刻”。 例Please wait for a moment.请稍等片刻。 拓展moment 的相关短语 at this very moment =at this moment in time 此时此刻 a moment ago 刚刚 at the last moment在最后一刻 at this/that moment就在这/那时候 at the moment 此时，目前，眼下 from that moment on从那以后 in a moment 马上；很快 例He was here a moment ago.他刚刚还在这里。 The plan was canceled at the last moment.这个计划在最后一刻取消了。 Jack is on holiday at the moment.此刻杰克正在度假。 She may be in trouble at this very moment/at this moment in time.此时此刻，她可能遇到了麻烦。 Just at that moment, there was a knock on the door.就在那时，有人敲门。 From that moment on, we were the best friends.从那以后，我们就成了最好的朋友。 I'll be back in a moment.我马上回来。 随堂训练 一、单项选择题 1. Farmers can learn experts' experience ______ growing fruit products on the Internet. A. in B. on C. at D. for 2. Computers will become ______ but more powerful in the future. A. small B. smaller C. smallest D. the smallest 3. ______ your personal information on public computers. It’s not safe. A. Not save B. Don’t save C. No save D. Doesn’t save 4. More and more people ______ online payment instead of cash in the future. A. use B. uses C. will use D. used 5. We should keep a safe distance ______ people who look over our shoulders in public places. A. with B. from C. to D. about 1. A 2. B 3. B 4. C 5. B 二、单句语法填空 1. The farmer ___________ (collect) customers’ opinions every day to improve his service. 2. Many teachers have different ___________ (experience) in using the Internet for teaching. 3. Communication online is ___________ (easy) than the traditional way by writing letters. 4. When you use public computers, you must do everything ___________ (careful). 5. We should pay attention to ___________ (communicate) safely with others on the Internet. 1. collects 2. experiences 3. easier 4. carefully 5. communicating 三、语篇选词填空 阅读短文，从方框中选择适当的单词，并用其正确形式填空（方框中有2个多余单词） help, learn, sell, collect, improve, use, save, keep, close, watch, go, make The Internet is changing people’s life a lot and it 1._________ people in all lines of work. Farmers can 2._________ experts’ skills of growing crops online and they can find good ways 3._________ their products on the Internet. They also 4._________ customers’ suggestions to 5._________ their service better. For teachers, they can 6._________ the Internet to make their lessons more interesting. When using public computers, we must remember not 7._________ our passwords. We need to 8._________ all the windows if we leave for a while, and we should 9._________ an eye on people around us to 10._________ our personal information safe. 1. helps 2. learn 3. to sell 4. collect 5. improve 6. use 7. to save 8. close 9. watch 10. keep 四、短文填空 根据短文内容，在空白处填入适当的词或括号内单词的正确形式 Using the Internet is part of our daily life, and we use it for work, study and fun. But we must be careful when using public computers. First, 1._________ you use 2._________ public computer in a library or an airport, never save your password on it. If you do it by mistake, you must cancel it 3._________(immediate). Second, when you need to step away 4._________ the computer for a short time, close all the 5._________(window) on the screen at once. Don’t leave any personal 6._________(inform) on it, or some bad people may try 7._________(look) over your shoulders to steal it. Third, you should keep a safe distance from people around and be 8._________(careful) than usual when typing your information. Fourth, we should learn some basic 9._________(technology) skills to protect ourselves. Finally, always remember ______10._________(communicate) and shop safely online. All these tips can help us keep our personal information safe. 1. when 2. a 3. immediately 4. from 5. windows 6. information 7. to look 8. more careful9. technical 10. to communicate 五、根据句意及汉语提示填入适当单词或短语 1. 老师们可以利用互联网让自己的教学变得更好。 Teachers can _________ the Internet _________ _________ their teaching better. 2. 未来很多传统工作可能会消失。 Many traditional jobs _________ _________ _________ in the future. 3. 我们应该和身边试图偷看屏幕的人保持安全距离。 We should _________ _________ _________ _________ from people who try to look over our shoulders. 4. 互联网正让这个世界变得越来越小。 The Internet _________ _________ the world _________ and _________. 5. 不要在公共电脑上留下任何个人信息。 Don’t _________ any _________ _________ on public computers. 1. use; to improve2. may disappear in3. keep a safe distance4. is making; smaller; smaller 5. leave; personal information 六、汉译英 1. 互联网帮助农民在线寻找销售产品的可能性。(possibility) _______________________________________________________________________________ 2. 电脑会变得更小，但功能会更强大。(function) _______________________________________________________________________________ 3. 未来人们的工作时间会比现在更少。(than) _______________________________________________________________________________ 4. 网购会变得更便宜，订票也会容易得多。(much) _______________________________________________________________________________ 5. 当在网上交流时，我们要仔细判断别人的话。(judge) _______________________________________________________________________________ 6. 如果你误在公共电脑上保存了密码，要立刻取消。 _______________________________________________________________________________ 7. 很多传统职业，比如司机、记者甚至医生，可能会消失。 _______________________________________________________________________________ 8. 互联网让人们的生活比以往任何时候都更轻松，它正让世界变成一个“地球村”。(ever before) _______________________________________________________________________________ 1. The Internet helps farmers look for the possibility to sell their products online. 2. Computers will become smaller but more powerful in function. 3. People will work fewer hours in the future than they do today. 4. Online shopping will become cheaper, and booking tickets will be much easier. 5. When we communicate online, we should judge others’ words carefully. 6. If you save your password on a public computer by mistake, you should cancel it at once. 7. Many traditional jobs such as drivers, reporters and even doctors may disappear. 8. The Internet makes people’s life easier than ever before, and it is making the world a "global village". 1 学科网（北京）股份有限公司 $