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滬教版（五四學(xué)制）八年級(jí)上冊(cè)Unit2 Digital life語法專項(xiàng)預(yù)習(xí)
知識(shí)點(diǎn)梳理
1.現(xiàn)在完成時(shí)的被動(dòng)語態(tài)
結(jié)構(gòu)：have/has + been + 過去分詞
用法：表示過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果，且主語是動(dòng)作的承受者
例句：Many traditional jobs have been replaced by computers.
小試牛刀： The digital divide ______ (discuss) many times in recent years.
答案：has been discussed
2.情態(tài)動(dòng)詞的被動(dòng)語態(tài)
結(jié)構(gòu)：情態(tài)動(dòng)詞 + be + 過去分詞
常用情態(tài)動(dòng)詞：can, may, must, should等
例句：Personal information should be protected carefully.
小試牛刀 Cyberbullying ______ (must/avoid) in digital life.
答案：must be avoided
動(dòng)詞不定式作主語
結(jié)構(gòu)：To + 動(dòng)詞原形 + 謂語
常用形式主語it替代：It is + adj. + to do
例句：To master digital skills is important. = It is important to master digital skills.
小試牛刀 ______ (learn) new technologies is necessary for modern workers.
答案：To learn
動(dòng)名詞作賓語
常接動(dòng)名詞的動(dòng)詞：enjoy, finish, practice, avoid等
例句：Many teenagers enjoy playing online games.
小試牛刀 We should avoid ______ (share) too much personal information online.
答案：sharing
5.狀語從句（時(shí)間/條件）
時(shí)間狀語從句：when, while, as soon as等引導(dǎo)
條件狀語從句：if, unless等引導(dǎo)
例句：When you use social media, you should be careful.
小試牛刀 ______ you don't protect your password, your account may be stolen.
答案：If
知識(shí)演練場(chǎng)
I. 用所給動(dòng)詞的正確形式填空
1. Many new apps ______ (develop) this year.
2. Your personal data ______ (should/protect) carefully.
3. ______ (balance) online and offline life is challenging.
4. He avoided ______ (answer) the strange message.
5. When I ______ (receive) an email, I will reply immediately.
II. 句型轉(zhuǎn)換
1. People have discussed digital privacy widely.（改為被動(dòng)語態(tài)）
Digital privacy ______ ______ ______ widely.
2. You must update your antivirus software.（改為被動(dòng)語態(tài)）
Your antivirus software ______ ______ ______.
3. To understand AI technology is difficult.（用it改寫）
______ is difficult ______ ______ AI technology.
4. She enjoys posting photos on social media.（對(duì)劃線部分提問）
______ ______ she enjoy ______ on social media
5. If you don't log out, others may see your messages.（改為同義句）
______ you log out, others may see your messages.
III. 選擇最佳答案
（ ）1. The problem of cyberbullying ______ seriously recently.
A. has been discussed B. has discussed C. is discussing
（ ）2. Personal information ______ with strangers online.
A. shouldn't share
B. shouldn't be shared
C. shouldn't be sharing
（ ）3. ______ too much time on smartphones is unhealthy.
A. Spend B. To spending C. Spending
（ ）4. He finished ______ his digital project at midnight.
A. do B. doing C. to do
（ ）5. When I ______ my homework, I check my messages.
A. finish B. will finish C. finished
IV. 完形填空
Digital technology (1)______ our lives greatly in recent years. Many traditional ways of communication (2)______ by new methods. Photos (3)______ be shared instantly through social media. However, problems (4)______ if we're not careful. Private information (5)______ with strangers. Therefore, we (6)______ cautious when using digital devices. (7)______ responsible online is everyone's duty. Before (8)______ personal details, think twice. Remember that once information (9)______ online, it (10)______ completely.
1. A. changed B. has changed C. was changing
2. A. have replaced B. have been replaced C. replaced
3. A. can B. can be C. could
4. A. may occur B. may be occurred C. occurred
5. A.shouldn't share B.shouldn't be shared C. not shared
6. A. should be B. should C. must to be
7. A. Be B. To be C. Being
8. A. post B. posting C. to post
9. A. is posted B. posts C. has posted
10. A. can't delete B. can't be deleted C. not deleted
V. 閱讀理解
A. 閱讀判斷（T/F）
The digital revolution has transformed how we live and work. Many jobs that existed 20 years ago have disappeared, while new jobs like social media managers have emerged. Digital skills have become essential in almost every field.
However, this transformation has also created challenges. Many workers find their skills outdated. The elderly often struggle with new technologies. Cybersecurity threats are increasing. To adapt to this changing world, continuous learning is necessary.
（ ）1. All jobs from 20 years ago still exist today.
（ ）2. Digital skills are important in most fields.
（ ）3. Only young people face digital challenges.
（ ）4. Cybersecurity is becoming less important.
（ ）5. People need to keep learning new skills.
B. 閱讀選擇
The concept of digital citizenship is becoming increasingly important. A good digital citizen:
Protects personal information
Respects others online
Uses technology responsibly
Balances online and offline activities
Keeps learning new digital skills
Schools are now teaching digital citizenship to help students navigate the online world safely. Parents are also encouraged to discuss online safety with their children.
（ ）6. What is NOT mentioned as a quality of good digital citizenship
A. Sharing passwords with friends
B. Protecting personal information
C. Respecting others online
（ ）7. Who is teaching digital citizenship
A.Only parents B.Only schools C.Both schools and parents
（ ）8. Why is digital citizenship important
A. It helps people use technology safely
B. It makes people spend more time online
C. It prevents all cybercrimes
（ ）9. What should parents do according to the text
A. Prevent children from using the internet
B. Discuss online safety with children
C. Ignore children's online activities
（ ）10. What is the main idea of the passage
A. The dangers of the internet
B. How to be a responsible digital citizen
C. New digital technologies
答案
I. 用所給動(dòng)詞的正確形式填空
1. have been developed 2. should be protected 3. Balancing
4. answering 5. receive
II. 句型轉(zhuǎn)換
1. has been discussed 2. must be updated
3. It, to understand 4. What does, doing 5. Unless
III. 選擇最佳答案
1-5 ABCBA
IV. 完形填空
1-5 BBBAB 6-10 ACBAB
V. 閱讀理解
A: 1-5 FTFFT B: 6-10 ACABB

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