基础知识自测
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Ⅰ. 从方框中选出恰当的短语,并用其适当形式完成句子
think over, make sure, be careful,
be aware of, connect with
1. my pet dog will get enough food and water while I am away.
2. You have to about what you say to her. She gets angry easily.
3. He spent the whole night the problem, and at last he came up with a good solution.
4. (2024 连云港) The fast Wi-Fi on China Space Station helps astronauts people on earth easily.
5. We should all the importance of environmental protection.

Ⅱ. 根据教材 P91—P92 的篇章内容,选出最佳选项
()6. According to the first paragraph, if there are 1,300 students in a middle school, how many students may make new friends online?
A. Over 1,170.
B. Over 650.
C. About 585.
D. Less than 450.
()7. Which of the following can be the easiest passwords?
A. Your address.
B. Your birthday.
C. Your phone number.
D. Your QQ number.
()8. Which of the following mustn't you do when you are online?
A. Share our holiday experience online.
B. Talk about our problems with our real friends online.
C. Tell our address to a friend we just met online.
D. Post some funny and happy moments about our pet online.

Ⅲ. 根据教材P91—P92的篇章内容,完成导图(词数不限)
Facts
The internet is 9. among young
people in China. More than 90% of all
Chinese minors use it and 50% of them
10. online.
Benefits
People can 11. with
friends, share experiences, and
stay on trend through it.
How to Stay Safe Online

First, you must use 12. if you have accounts on different apps.
Second, you should 13. when talking to strangers online. And you mustn’t share
14. with them.
Third, before posting anything online, you should 15. . And remember not to talk
about things you may 16. .
Fourth, keep your social media profiles private so only your 17. can see your
posts and information.