摘要:
该初中英语单元复习讲义围绕前缀tele-与e-构建系统知识体系,通过对比表格清晰呈现构词规则、词义及考点,如tele-表“远程”(telephone、teleworker)与e-表“电子/网络”(email、e-books)的核心差异,辅以文本拓展表格拆解词汇构成,形成从基础到应用的知识脉络。
讲义亮点在于“语境化分层练习”设计,语篇型语法填空要求结合前缀规则补全短文(如用teleworking、e-learning),词义猜测题通过构词法与语境推断(如teleshopping意为电视购物),培养语言运用和逻辑思维能力。基础题助学生掌握规则,综合题提升应用能力,教师可据此实施精准复习,学生自主学习有明确路径。
内容正文:
Unit 10 World in the Cloud-同步【语法】-前缀 tele- 与 e--复习和练习
【同步语法知识点复习】
1、 核心内容总结
1. 前缀 tele-:表示“远的、远程的、远距离的”,源于希腊语,常与表示工具、工作的名词组合,形成与“远程通信/操作”相关的新单词
单词
构词
词义
teleshopping
tele- + shopping
电话 / 电视购物
teleworker
tele- + worker
远程工作者
telephone
tele- + phone
电话
television
tele- + vision
电视
2. 前缀 e-:核心含义:是 electronic(电子的)的缩写,表示“电子的、网络的、在线的”,常与日常名词组合,形成与“互联网/电子设备 相关的新单词。
单词
构词
词义
考点说明
email
e- + mail
电子邮件
“电子的”+“邮件”,即通过网络发送的邮件
e-books
e- + books
电子书
“电子的”+“书籍”,即电子屏幕上阅读的数字化书籍
e-marketing
e- + marketing
电子营销
“网络的”+“营销”,即通过互联网进行的营销活动
e-business
e- + business
电子商务
“网络的”+“商业”,即通过互联网开展的商业活动
e-money
e- + money
电子货币
“电子的”+“货币”,即非现金的电子支付货币
2、 Activity 2 单词拼写题
用 e- 或 tele- 构成新单词,完成句子:
1. My grandfather likes to read newspapers, but I prefer reading e-news on my phone.
解析:e- + news → e-news(电子新闻 / 网络新闻),符合“在手机上阅读”的语境。
2. This new telecontrol system will let you control your model plane better if it flies higher and farther.
解析:tele- + control → telecontrol(远程控制),符合“远程操控模型飞机”的语境。
3. Some universities offer free e-learning courses on the internet.
解析:e- + learning → e-learning(在线学习 / 电子学习),符合“互联网上的课程”的语境。
4. Thanks to telemedicine, doctors can share information on the internet and provide health care for patients over a long distance.
解析:tele- + medicine → telemedicine(远程医疗),符合“远距离为患者提供医疗服务”的语境。
3、 Activity 3 文本拓展
文本中含 e- 词根的词汇
加粗词汇
构词拆解
词性
词义
e-marketing
e-(电子 / 网络) + marketing(营销)
名词
电子营销 / 网络营销
e-business
e-(电子 / 网络) + business(商业)
名词
电子商务
e-money
e-(电子 / 网络) + money(货币)
名词
电子货币 / 电子支付
文本中含 tele- 词根的词汇
词汇
构词拆解
词性
词义
television
tele-(远程) + vision(视觉)
名词
电视
telephone
tele-(远程) + phone(声音)
名词
电话
【同步语法练习】
1、 语篇型语法填空
阅读短文,根据括号内提示或前缀规则,写出合适的单词。
Nowadays, technology changes our life in many ways.
People used to go to shops in person, but now they prefer 1._____ (shop) on TV or online, like teleshopping. Many people are 2._____ (work) from home as 3._____ (teleworker), using computers to talk to their teams. Students don’t only learn in classrooms; they take 4._____ (learn) courses on the Internet. Doctors can even use 5._____ (medicine) to help patients far away.
We send 6._____ (mail) instead of letters, read 7._____ (book) on phones, and pay with 8._____ (money) instead of cash. These 9._____ (market) ways are part of 10._____ (business), making life easier and faster.
2、 单项选择
( ) 1. The prefix ____ means “far away”, so we can know telephone means a tool to send sound from far places.
A. e- B. tele- C. un- D. re-
( ) 2. We use the prefix ____ to make words about electronic and online things, such as email and e-books.
A. tele- B. in- C. e- D. dis-
( ) 3. My father is a ____. He doesn’t need to go to the office and works at home every day.
A. teleworker B. postman C. driver D. policeman
( ) 4. ____ is a great way to shop. You can buy things on TV without going out.
A. E-learning B. Teleshopping C. E-money D. Telemedicine
( ) 5. When you shop online, you can pay with ____ instead of paper money.
A. e-books B. e-news C. e-money D. telemedicine
( ) 6. Many students like ____, because they can read books on their mobile phones easily.
A. e-books B. teleworker C. teleshopping D. e-learning
( ) 7. With the help of ____, doctors can help sick people in distant areas through the Internet.
A. e-business B. telemedicine C. e-marketing D. teleshopping
( ) 8. More and more people take ____ to study on the Internet in their free time.
A. telecontrol B. e-learning C. teleworker D. e-money
( ) 9. All the buying and selling on the Internet is called ____.
A. e-business B. teleworker C. teleshopping D. e-news
( ) 10. I usually read ____ on my phone to know what’s happening around the world.
A. telemedicine B. e-news C. teleshopping D. e-books
3、 词义猜测
结合构词法和语境,选择划线单词的正确含义。
( ) 1. Teleshopping is popular because you can buy things without going out.
A. 实体店购物 B. 代购 C. 电视/电话购物 D. 跨境购物
( ) 2. E-books are light and easy to carry, so many students like reading them.
A. 纸质书 B. 电子书 C. 杂志 D. 报纸
( ) 3. A teleworker can communicate with the office through the computer at home.
A. 电话接线员 B. 远程工作者 C. 电信工程师 D. 快递员
( ) 4. People use e-money to pay for things online instead of cash.
A. 优惠券 B. 银行卡 C. 电子货币 D. 积分
参考答案和解析
一、语法填空
1.shopping(prefer doing sth. 固定搭配)
2.teleworking(tele- + working,远程办公)
3.teleworkers(tele- + workers,远程工作者,复数表泛指)
4.e-learning(e- + learning,在线学习)
5.telemedicine(tele- + medicine,远程医疗)
6.e-mails(e- + mails,电子邮件,复数表泛指)
7.e-books(e- + books,电子书,复数表泛指)
8.e-money(e- + money,电子货币,不可数名词)
9.e-marketing(e- + marketing,网络营销)
10.e-business(e- + business,电子商务)
二、单项选择
1. B
解析:tele- 表示 “远程、遥远的”;e- 表示 “电子、网络”。
2. C
解析:e- 专门用于构成和电子、网络相关的单词。
3. A
解析:teleworker 远程工作者,符合 “在家办公,不用去办公室” 的语境。
4. B
解析:teleshopping 电视购物,可在电视上选购商品。
5. C
解析:e-money 电子货币,网购常用其代替现金支付。
6. A
解析:e-books 电子书,可以在手机上阅读。
7. B
解析:telemedicine 远程医疗,帮助偏远地区的病人看病。
8. B
解析:e-learning 在线学习,指借助网络学习课程。
9. A
解析:e-business 电子商务,泛指网上所有交易活动。
10. B
解析:e-news 电子新闻,用来了解各地资讯。
三、词义猜测
1. C
解析:tele- 表远程,teleshopping 意为电视 / 电话购物。
2. B
解析:e- 表电子,e-books 意为电子书。
3. B
解析:tele- 表远程,teleworker 意为远程工作者。
4. C
解析:e- 表电子,e-money 意为电子货币。
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