人教版（2019）必修2《Unit 3 The Internet》2021年同步練習(xí)卷（單元過關(guān)）

一、單詞拼寫

• 1．Tears were s

  （流動）down her cheeks.
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• 2．If it is

  （方便的） for you， let's meet at 8：30 outside the school gate．
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• 3．She found herself s

  （困于）at home with only her computer to keep her company.
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• 4．Today we b

  （受益）from countless inventions and innovations.
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• 5．Her trust in me has i

  （激勵）me to do things that I never imagined possible.
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• 6．One reason for her preference for city life is that she can have easy a

  （使用，獲取）to places like shops and restaurants.
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• 7．During World War Ⅱ，when London was bombed，many underground stations f

  （起作用）as bomb shelters.
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• 8．Six people have c

  （確認(rèn)）that they will be attending the conference.
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• 9．These health care products are

  （作為目標(biāo)）at old people.
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IV.在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。

• 27．The Internet development has made our lives more convenient.While（1）

  （shop），we no longer have to wait in line or carry cash around.We can get the latest Information and download software，documents and（2）

  （image）whenever we need them.At（3）

  same time，online communities and social networks have also changed our lives and narrow the distance that usually exists between people.Take a woman（4）

  （call）Jan Tchamani for example.She was （5）

  （serious）ill and stuck at home，（6）

  （feel）lonely.（7）

  ，surfing the Internet helped her know other old people and get support and advice from them.She also started an IT club（8）

  （help）other old people.She thinks （9）

  is highly important for everyone to have access（10）

  the Internet.Her next goal is to start a charity website to raise money for children in poor countries.
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V.七選五

• 28．Today I thought I'd blog about a question that has been asked many times—how do you stay safe online and avoid bad experiences on the Internet？I'm not an expert，（1）

  
     First of all，there's the golden rule of the Internet：If you see or read something that makes you feel uncomfortable，leave the site immediately. （2）

  Second， （3）

  .Don't give out your address or phone number.Someone might use the information to steal your identity.Identity theft is a common and serious problem.Third，be polite.Being online is no excuse for being rude，and you don't want to become a target for a troll or cyberbully.A troll is a person who posts comments or questions in order to stir up trouble online.（4）

  .A cyberbully uses the Internet to be mean to others.Like a troll，a cyberbully will also write something mean but it is usually directed at particular people.He or she may also post embarrassing photos and information about those people. （5）

  
     Have you had any bad experiences online，or do you have some good advice for staying safe？Post your comments below!
  
  A.Don't post comments or click on anything.
  B.It seemed like a joke at first，but the girl was very upset.
  C.but many years as a blogger have taught me a thing or two.
  D.Trolls often use several false names so that they can stay on a site.
  E.protect your privacy.
  F.Mean comments were being posted by someone we didn't know.
  G.However，the more polite you are，the less likely it is you will be attacked.
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