人教版（2019）高中英语必修第二册Unit 3 The Internet 单元目标与要求 教案（含答案）

Unit 3 The Internet 单元目标与要求
核心素养
教学目标与要求
语
言
能
力
单元主题：The Internet
单元词汇：blog________ engine_________ chat________ stream ________
identity__________ convenient__________ cash__________ update__________
database_________ software____________ network_______ surf_____________
benefit___________ distance_____________ inspire_________ access___________
charity___________ tough_______________ province_______ conference_______
resident__________ plus________________ function________ battery___________
confirm__________ press________________ button_________ file______________
discount__________ account_______________ click___________ theft_____________
rude_____________ target_________________ false___________ particular_________
upset____________ guideline_______________ author_________ tip________________
familiar __________ case___________________
词块：keep sb. company______________ now that_____________ go through___________
in shape _________________ keep track of ____________ make fun of _______________
keep (...) in mind__________ (have a) chat with_________ at one’s earliest convenience__
for convenience___________ stick to _________________ be stuck in ________________
benefit from _____________ be (very)beneficial to= be of (great) benefit to ________________
have (no) access to_________ account for ______________ in particular ______________
be/get familiar with_________ be familiar to _____________ be upset about/to do________
be tough/hard on sb. ________ set a target/goal__________ take...into account/consideration
give out __________________ stir up trouble______________ teach sb. a thing or two_______
句式：
There are countless articles telling us how the Internet has made our lives more convenient.
We can download software, documents, and images whenever we need them.
At age 50, she found herself out of work and stuck at home with only her computer to keep her company.
She realized that one of the greatest benefits of the Internet was its ability to remove the distance that usually exists between people.
She was so inspired by the people she met online that she decided to start an IT club to teach older people how to use computers and the Internet.
She believes that it is highly important to bridge the digital divide and make sure that everyone has access to the Internet and knows how to use new technology.
However, the more polite you are, the less likely it is you will be attacked.
When you go through tough times, you meet others who are facing similar challenges.
单元语法：能够理解并正确运动用现在完成时的被动语态进行口头和书面表达。
语篇：把握好博客文章的文体特点，并能写一篇安全上网的博客文章。
单元
主题
语块
register登记，注册 delete删除 copy复制 survey民意调查 questionnaire调查问卷
application(app)应用软件； chart图表； download 下载； data 数据； update更新
analyze 分析； input投入，输入； evaluate评估； reference参考； leave out 不包括；
fill out/in填写； look up 查阅； apply for 申请
关于网络安全的一般建议：
use a website you are familiar with使用你熟悉的网站；use strong passwords使用较强的密码
Don’t post personal information不要发布个人信息 don’t give out personal information不要泄露个人信息 never meet someone you meet online alone 不要单独见你在网上认识的人
学习
能力
了解下定义的语言标记，能够在听的过程中，利用其更好地理解相关重要信息。
了解文章标题的语言特点，能够通过标题预测文本内容。
文化
意识
了解网络在日常生活中的应用，以及中国在互联网领域的重要发展；
了解互联网给人们带来的便利及问题，了解中外青少年使用互联网的现状，正确合理地使用互联网进行学习及社会交往。
思维
品质
理解新媒体语篇的语言特征及其在传递信息、交流看法与思想感情方面的特点和优势；初步掌握对博客文章等新媒体语篇所传递信息及作者意图进行梳理分析的能力；结合自身需求和互联网的特点，在学习、生活和社会交往中合理有效地使用互联网，发展批判性思维和创新思维能力。
语法讲练：现在完成时的被动语态
现在完成时被动语态的基本构成是：have/has (not) been done
用法：1. 表示被动的动作到说话时刻已经完成，强调过去动作对现在造成的影响或产生的结果，通常与yet, already, never, recently,so far, by now, up till now, since 等连用。
2. 表示一个被动的动作或状态从过去开始一直持续到现在，并可能继续持续下去，常与for或since等引出的时间状语（从句）连用，或用于how long引出的句子。
用于时间或条件状语从句中，表示将来某事以前已经完成的动作。
实战演练：
Despite the previous rounds of talks, no agreement ____________________(reach) so far by the two sides.
Shakespeare’s play Hamlet _____________________(make) into at least ten different films over the past years.
The dictionary is out of date: many words ___________________(add) to the language since it was published.
Modern methods of tracking polar bear populations _____________________(employ) only since the mid-1980s, and are expensive to perform consistently over a large area.
---The machine is working again! ---Yes, it broke down yesterday, but it ______________________(fix).
The diamond mine __________________(discover) accidentally by a little boy when she was playing hide-and-seek.
And, as more children were born, more food ___________________(need).
Our classroom __________________(clean); you needn’t have cleaned it again.
A new supermarket ___________________(build) opposite our school recently.
We won’t start the work until all the preparations ___________________(make). （改写成倒装句和强调句）
= ___________________________________________________________________________________________
=____________________________________________________________________________________________
阅读下面短文，在空白处填入1个适当的词或括号内单词的正确形式：
When we talk about the universe, we mean the earth, the sun, the moon, the stars and the space around them. Many of the starts can’t 1______________(see) because they are too far away.
The moon, our satellite, and quite close to us in space, 2_____________(travel) round the earth. It is only about 380,000 kilometers away, and it 3_____________(visit) by human already. So far, no man 4_______________(travel) farther than the moon, though unmanned spaceships 5_____________(reach) other parts of the universe.
Man-made satellites 6________________(send) into space by many countries. These satellites go round the earth and help us learn more about the earth. For example,7_________ weather. Most countries use these satellites 8_________(send) and receive messages. For example, 9_________ the help of the satellites, China can send its TV and radio programs to the other side of the world. 10___________ can the foreign countries. We can also use satellites to help us make telephone calls to foreign 11______________(country).
Our knowledge of the universe 12_______________(grow) all the time. Thanks 13________ the space satellites, the world itself is becoming a much 14____________(small) place and people from different countries now understand each other 15______________(well).
参考答案：1. has been reached 2. has been made 3. have been added 4. have been employed
5. has been fixed 6. was discovered 7. was needed 8. has been cleaned 9. has been built
10. have been made Not until all the preparations have been made will we start the work.
It is not until all the preparations have been made that we will start the work.
短文填空：1. be seen 2. travels 3. has been visited 4. has travelled 5. have reached 6. have been sent
7. the 8. to send 9. with 10. So 11. countries 12. is growing 13. to 14. smaller 15. better