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仁爱科普版八年级下册英语
Unit10 World in the cloud词汇变形及专项巩固训练
共120分
一、重点单词词性转换（20分）
1.internet (形容词) __________
2.online (名词) __________
3.connect (名词) __________
4.search (第三人称单数) __________ / (过去式) __________
5.chat (现在分词) __________ / (过去式) __________
6.download (过去式) __________ / (现在分词) __________
7.upload (反义词) __________
8.account (复数) __________
9.virus (复数) __________
10.safe (名词) __________ / (副词) __________
11.danger (形容词) __________ / (副词) __________
12.advantage (反义词) __________
13.power (形容词) __________
14.easy (副词) __________ / (比较级) __________
15.quick (副词) __________ / (最高级) __________
16.happy (副词) __________ / (名词) __________
17.use (形容词) __________ / (形容词，无用的) __________
18.help (形容词) __________ / (形容词，无助的) __________
19.steal (过去式) __________ / (过去分词) __________
20.educate (名词) __________ / (形容词) __________
二、用括号内单词的正确形式填空（30分）
1.We can __________ (search) for a lot of information online.
2.He enjoys __________ (chat) with his friends on the Internet.
3.She often __________ (download) some English songs from the website.
4.My father __________ (buy) a new computer last week.
5.You should be careful when you __________ (use) public Wi-Fi.
6.The internet __________ (bring) us great convenience in our daily life.
7.It’s important __________ (keep) safe when we are online.
8.We should use the Internet __________ (proper).
9.There are many __________ (advantage) of the Internet.
10.The __________ (connect) is not good today.
11.He is __________ (amaze) at the fast development of the Internet.
12.We must __________ (protect) our computers from __________ (virus).
13.Don’t __________ (share) your password with strangers.
14.She plans __________ (learn) online courses on weekends.
15.The story __________ (happen) in a small town ten years ago.
16.We can do many things by __________ (use) the Internet.
17.It’s too __________ (danger) to tell others your personal information.
18.He __________ (not finish) his homework yet.
19.The computer is __________ (power) and it can work fast.
20.We should make __________ (safe) our first priority when surfing the Internet.
21.They __________ (visit) the website every day.
22.My mother often tells me __________ (not play) computer games too much.
23.The boy __________ (spend) two hours __________ (surf) the Internet every day.
24.We can __________ (send) emails to our friends quickly.
25.He __________ (learn) a lot about science by __________ (read) online news.
26.The bad man tried __________ (steal) my account password.
27.We should use the Internet __________ (wise).
28.There __________ (be) a lot of useful information on the website.
29.She __________ (feel) happy when she talks with her friends online.
30.We must __________ (understand) the importance of safe Internet use.
三、根据首字母提示完成单词填空（30分）
1.We can s________ for information on the Internet.
2.I often c________ with my friends online after school.
3.You can d________ music and movies from the Internet.
4.We must keep s________ when we use the Internet.
5.There are many a________ of using the Internet wisely.
6.The i________ connects the world together.
7.Please don't tell others your p________ information.
8.He has an o________ bank account.
9.A v________ may damage your computer.
10.You can c________ the link to open the webpage.
11.We can take o________ courses to learn new things.
12.It's very d________ to talk with strangers online.
13.The Internet is very p________ in our daily life.
14.We should use the Internet in a p________ way.
15.You can send e________ to your friends quickly.
16.He is a computer e________ and knows a lot about the Internet.
17.We can read n________ and know what's happening around the world.
18.The w________ is very useful and we can find many things on it.
19.Don't u________ bad files, they may have viruses.
20.We should m________ our screen time and don't spend too much time online.
21.He is a________ at the fast development of technology.
22.We can learn about the l________ science news online.
23.The Internet o________ us many chances to learn.
24.You need a p________ to log in to your account.
25.We can b________ tickets online easily.
26.It's a good way to c________ with our family and friends.
27.There are many d________ of the Internet if we use it improperly.
28.We should r________ to emails in time.
29.The Internet makes our life more c________.
30.We must be careful of h________ online.
四、根据汉语提示完成单词填空（40分）
1.We can ________ ________ (上网) to search for information.
2.He likes to ________ ________ (聊天) with his friends on WeChat.
3.You can ________ ________ (下载) some apps from the store.
4.We must ________ ________ (保护) our computers from viruses.
5.Don't tell others your ________ ________ (个人信息).
6.The Internet has both ________ (优点) and disadvantages.
7.We should use the Internet in a ________ (正确的) way.
8.He is ________ (惊奇的) at the magic of the Internet.
9.We can take ________ ________ (在线课程) to improve ourselves.
10.Please don't ________ ________ (分享) your password with strangers.
11.The ________ (连接) is not stable today.
12.We can read ________ (新闻) online every day.
13.A ________ (病毒) may make your computer stop working.
14.We should know how to use the Internet ________ (安全地).
15.He is a ________ (专家) in computer science.
16.We can ________ ________ (邮寄电子邮件) to our friends quickly.
17.The Internet is very ________ (有用的) in our life.
18.Don't ________ ________ (偷) others' information online.
19.We should ________ ________ (管理) our time online.
20.We can ________ ________ (搜索) for learning materials easily.
21.It's ________ (危险的) to meet strangers you know online.
22.We can buy many things on ________ ________ (网上购物).
23.The Internet makes our life more ________ (方便的).
24.We should learn ________ ________ (安全使用) the Internet.
25.You need to ________ ________ (登录) to your account first.
26.He often ________ ________ (看网络电影) in his free time.
27.We can learn about the ________ (最新的) technology online.
28.Don't open ________ (链接) from unknown websites.
29.We should have a ________ (恰当的) attitude towards the Internet.
30.The Internet ________ ________ (打开大门) to the world.
31.We can ________ ________ (交流) with people around the world.
32.It's important to have ________ ________ (良好的习惯) of using the Internet.
33.We should not ________ ________ (沉溺于) computer games.
34.He learns a lot from ________ ________ (电子图书馆).
35.We must ________ ________ (远离) dangerous websites.
36.The Internet brings us a lot of ________ (便利).
37.We can ________ ________ (做远程工作) at home.
38.Don't ________ ________ (欺骗) others online.
39.We should use the Internet to ________ ________ (提升自己).
40.The ________ (力量) of the Internet changes our life.
参考答案
一、重点单词词性转换（20题）
1.internet
2.online
3.connection
4.searches; searched
5.chatting; chatted
6.downloaded; downloading
7.download
8.accounts
9.viruses
10.safety; safely
11.dangerous; dangerously
12.disadvantage
13.powerful
14.easily; easier
15.quickly; quickest
16.happily; happiness
17.useful; useless
18.helpful; helpless
19.stole; stolen
20.education; educational
二、用括号内单词的正确形式填空（30题）
1.search
2.chatting
3.downloads
4.bought
5.use
6.brings
7.to keep
8.properly
9.advantages
10.connection
11.amazed
12.protect; viruses
13.share
14.to learn
15.happened
16.using
17.dangerous
18.hasn't finished
19.powerful
20.safety
21.visit
22.not to play
23.spends; surfing
24.send
25.learns; reading
26.to steal
27.wisely
28.is
29.feels
30.understand
三、根据首字母提示完成单词填空（30题）
1.search
2.chat
3.download
4.safe
5.advantages
6.internet
7.personal
8.online
9.virus
10.click
11.online
12.dangerous
13.popular
14.proper
15.emails
16.expert
17.news
18.website
19.upload
20.manage
21.amazed
22.latest
23.offers
24.password
25.book
municate
27.disadvantages
28.reply
29.convenient
30.hackers
四、根据汉语提示完成单词填空（40题）
1.go online
2.chat online
3.download apps
4.protect our
5.personal information
6.advantages
7.proper
8.amazed
9.online courses
10.share
11.connection
12.news
13.virus
14.safely
15.expert
16.send emails
17.useful
18.steal
19.manage
20.search for
21.dangerous
22.online shopping
23.convenient
24.to use
25.log in
26.watches online movies
27.latest
28.links
29.proper
30.opens the door
31.communicate with
32.good habits
33.lost in
34.e-libraries
35.stay away from
36.convenience
37.work remotely
38.cheat
39.improve ourselves
40.power

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