冀教版初中英语八年级下册Unit4知识点梳理及课时练习（含答案）

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1、冀教版英语八年级下册Unit 4 The Internet Connects Us重难点知识归纳总结【重点单词】l.technology/teknohdsi/n.技术2.desktop/desktop/n.桌面;台式电脑3.tablet/taeblit/n.平板电脑；牌；碑4.keyboard/ki:bo：d/n.键盘5.invitation/inviteij(a)n/n.邀请6.industry/indsstri/n.工业;企业;行业7.1 叩top/laeptop/n.笔记本电脑8.enter/enta/v.进入;输入9.key/ki:/n.关键；钥匙lO.search/s3：tj/n.&

2、v.搜索；查找l l .topic/topik/n.话题12.depend/dipend/v.依靠;取决于13.hide/haid/v.(hid/hidden)隐藏;躲避14.press/pres/n.印刷机；新闻界15.appear/api8/v.出现;呈现；来到16.modern/mDd(8)n/adj.现代的；新式的17.electronic/i lek1 tronik/adj.电子的18.sell/sei/v.(sold/sold)卖;出售19.receive/nsi:v/v.收到；接到2O.cancer/kaensa/n.癌症21.blessing/blesiij/n.祝福；保佑；赞

3、美22.pyramid/piramid/n.金字塔23.advantage/advamtids/n.优势；有利条件；有利因素24.disadvantage/diS9dva:ntid3/n.缺点;不利因素25.simple/simp（8）l/adj.简单的；简明的26.coin/koin/n.硬币27.cause/ko：z/v.造 成;弓|起28.less/les/adj.&adv.（little的比较级）更少的（地）；更小的（地）n.较小量;较小的部分29.aside asaid/adv.除.之夕卜；在旁边3O.attack 9taek/v.袭击;损害31.web/web/n.网络;网32.s

4、teal/sti:l/v.（stole/stolen）偷盗；窃取33.banking/baegkirj/n.银行业34.properly/prDp（8）li/adv.正确地【重点短语】l.look into研究,调查2.depend o n依靠;取决于;根据3.keep on 继续4.i n seconds在很短的时间内5.far away 遥远6.aside from除此之外7.take u p占据（时间，地方）；开始从事8.do an experiment 做一个试验9.fill with用 把 装满lO.in front of 在.前面11.take sth.off sth.使某物离开或

5、脱离12.be ready for 准备13.take away 取走14.be surprised at 对 感到惊奇15.a spoonful of 匙16.dissolve in 溶入；溶于0.half full 半满18.use u p用光，用完【重点句型】1.1 entered some key words into a search engine to find information on this topic.我在搜索引擎里输入一些关键词来寻找有关这个话题的信息。2.1 t s one of the biggest holidays in many countries.在很多国

6、家这是最重要的节日之一。3.Easter does not fall on the same day each year.复活节每年的时间不一样。4.The date depends on the moon,but it is always in March or April.日期取决于月亮，但总是在三月或四月。5.1n ancient times,there were no books,and people passed on their knowledge by tellingstories.在古代，没有书，人们通过讲故事传播知识。6.Later,people learned how to

7、 write and make paper.后 来，人们学会了如何写字和造纸。7.With paper,people began to write down their stories.人们开始用纸把故事写下来。8.They wrote each word by hand.他们手写每一个字。9.No matter what you have,a computer,a tablet,a laptop,an e-reader or a real book,keepon reading!无论你有什么，台式电脑、平板电脑、笔记本、电子阅读或者一本真正的书，坚持阅读！lO.Her grandma had

8、 a terrible type of cancer.她的奶奶换上了一种很严重的癌症。l l .You have made my dream come true.你使我的梦想变成了现实。12.People are able to connect and share information in seconds.短时间内，人们就能够互相联系并分享信息。13.It helps us get things done more quickly.它能使我们把事情做得很快。14.And if a friend lives far away,the Internet makes it easy to sta

9、y in touch.如果朋友住得很远，互联网使相互联系变得容易。15.But every coin has two sides.但是任何事物都有两面。16.Spending too much time online is harmful to people s health.在网上花太多的时间对人们的健康有害。17.lt may even cause them to be less social with family and friends.他甚至会导致人们与他们的家人和朋友的来往变少。18.The Internet can be a useful tool,but don t let i

10、t take up all of your time.互联网可能是一种有用的工具，但不要让它占据你所有的时间。19.lt would be a lot of fun to see each other as we talk!我们谈话时能够看见彼此是一件很有趣的事情！2O.Can we set up a time to go online together?我们定个时间一起上网好吗？21.I t can give me directions to anywhere I want to go.我想去任何地方，它都可以给我指引方向。Unit 4 The Internet Connects UsLes

11、son 19 How Do You Use the Internet?I.用所给单词的适当形式填空technology,industry,keyboard,tablet,invite1.My father bought me a.I often use it to do my homework.2.Julia is interested in science and and she loves to imagine what the world will be like in 50 years.3.My cousin will have a birthday party.I got his o

12、nline yesterday.4.We need a new for the computer.5.The car in the city develops fast.II.用所给单词的适当形式填空6.There are few new words in this passage,so it is e a s y(r e a d).7.There is a little d o g(l i e)on the ground now.8.People often use the I n t e r n e t(s e a r c h)for useful information.9.Some o

13、f the students a r e(p l a n)to hold a big meeting.10.(chat)with my friends online is really pleasant.W.单项选择()11.You can buy almost e v e r y t h i n g the Internet,and its very easy.A.into B.forC.at D.on()12.Sam is doing some about the ancient Silk Road.A.exercise B.questionsC.research D.inventions

14、()13.If the traffic busy,Linda wont catch the train in one hour.I know.I will call her to leave fbr the train station at once.A.is B.will beC.was D.has been()14.Gina used to in the countryside with her parents,but now she is used to with herclassmates at school.A.live;live B.living;livingC.live;livi

15、ng D.living;liveW.连词成句将所给词语连成句子，要求符合语法，语句通顺，大小写正确，词语不得重复使用。句末标点已给出。15.desktop computer,have,you,do,a_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _?16.help,does,how,the,Peter,Internet?17.mouse,has,t

16、ablet,the,no18.online,uses,video chat,often,Jina19.e-mail,me,by,report,Mr.King,send,will,a,toV.任务型阅读阅读下面短文，按要求完成20 24题。The Internet has become so popular that 90%of the teenagers in the United States use it.They visit chat rooms andsend e-mails.They go to websites to get information for their homewo

17、rk.Kids are now living in a virtual（虚拟的）world.As the Internet is becoming more and more important in our life,weshould think about one question:Is the Internet good or bad for kids?Its difficult to answer the question because the Internet involves（涉及）so many things.They include online computergames,

18、news,messages and even e-mails to friends or relatives.So,more and more people believe that the online world can be helpful in some ways but dangeiog in others.Although its not easy to tell whether its good or bad,the Internet is very useful and can be widely used by everyone inthe world.We have to

19、use the Internet correctly.20题完成句子；21、22题简略回答问题；23题找出并写下全文的主题句；24题将文中画线句子译成汉语。20.Teenagers go to websites to for their homework.21.Why is it hard to tell whether the Internet is good or bad?22.What percent of the teenagers use the Internet in the United States?23.24.答案I.1.tablet2.technology3.invitat

20、ion4.keyboard5.industryII.6.to readV.lying8.to search9.planninglO.Chattingm.ii.D12.C 句意：萨姆正在对古丝绸之路做一些调研。do research about表示“对.做调研13.A 考查动词的时态。句意：“如果交通很拥挤的话，琳达将不会在一个小时内赶上火车的。”“我知道。我将给她打电话，让她立刻动身去车站。”在 i f 引导的条件状语从句中，主句用一般将来时，从句用一般现在时表示将来。故选A。14.C used to do sth.意为“过去常常做某事；be used to doing sth.意为“习惯于做

21、某事”。IV.15.Do you have a desktop computer16.How does the Internet help Peter17.The tablet has no mouse18.Jina often uses video chat online19.Mr.King will send a report to me by e-mailV.2O.get information21.Because the Internet involves so many things.22.90%.23.We have to use the Internet correctly.2

22、4.所以越来越多的人认为，网络世界在某些方面会有所帮助，但在其他方面却是危险的。Lesson 20 A Computer Helps!I.根据句意及首字母提示补全单词1.I left my k at home.I cant open the door.2.Where did you h my pen?I can*t find it anywhere.3.The students all stand up when their teacher e the classroom.4.The twins are s the room for the missing book now.5.Childre

23、n have egg hunts and eat chocolate rabbits on E Day.n.用所给单词的适当形式填空6.The Spring Festival is one of the b i g g e s t (festival)in China.7.The Mid-Autumn F e s t i v a l(f a l l)on August 15 in the lunar calendar.8.Jessica d e c i d e d(w o r k)in a local restaurant.9.I(c e l e b r a t e)the Spring Fe

24、stival with my family last year.10.There are lots o f(b u n n y)on the grass.U I.单项选择()11.1 think a computer is very.It helps me a lot.A.interesting B.helpfulC.comfortable D.colourful()12.The teacher told us that the key success was hard work.A.with B.toC.on D.in()13.Which bicycle should I choose,si

25、r?一It what you want to use it for.A-takes onB.carries onC puts on D depends on()14.The boy behind a big tree,so his mother didn*t find him.A.stood B.hidC.avoided D.disappeared()15.Why do Chinese people like red?Because the colour red is the of good luck in China.A.reason B.hopeC.dream D.symbolw.根据汉语

26、意思完成句子，每空一词16.百度是我最喜欢的搜索引擎。Baidu is my favouri t e17.孩子们相信复活节兔子来了，并且把巧克力蛋藏起来让他们寻找。Children that the Easter Bunny comes and chocolate eggs for them to find.18.关于复活节，你知道些什么？What do you Easter?19.你能帮助我将这些关键句子输入到电脑里吗？Could you please help me t hese sentences into the computer?20.这是关于那个话题的一些信息。This some

27、information on that.V.词语运用阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。Many people like to use computers now.They are 21.(help)in many ways.Firstly,they are very fast.Theycan work with information more 22.(quick)than a person.Secondly,computers can work with quite a lot ofinformation at 23.same time.Thirdly,they

28、 can keep information for a long time.Also,computers are almostcorrect.They are not perfect,of course,but usually they do not make mistakes.Il is important to know about computers.Computers have both ad vantages(优点)and disadvantages.We can24.(search)the Internet for information,listen to music,write

29、 a blog.We can also chat with 25.(we)friends,play computer games and so on.But some students have 26.(problem).They spend too much puters.This is not good for their eyes.And it is bad for their studies as 28.(good).Even29.(bad),some students may visit bad websites.30.it is necessary for us to use co

30、mputers correctly.答案I.l.key(s)2.hide3.enters4.searching5.EasterII.6.festivals7.falls8.to work9.celebratedlO.bunniesm.ll.B12.B13.D句意：“我应当选择哪辆自行车，先生？”“那取决于你想用它来做什么。dependon意为“依赖于；取决于，符合句意。take on意为“接纳；承担“；carry on意为“继续；put on意为“穿上”，都与句意不符。故选D。14.B15.D 句意：“为什么中国人喜欢红色？”“因为红色在中国是好运的象征。“reason意为“原因；hope意为

31、“希望”；dream意为 梦想；symbol意为“象 征 故 选 D。IV.16.search engine17.believe;hides18.know about19.enter;key20.is;topicV.21.helpful22.quickly23.the24.search25.our26.problems27.on28.well29.worse30.SoLesson 21 Books or Computers?I.根据句意及首字母提示补全单词1.This shop s many different styles of clothes.Yesterday I bought a ye

32、llow sweater there.2.“Ancient”is the opposite of“m3.I like paper books better than e books.What about you?4.A rainbow a in the sky after the rain last Wednesday.5.This is a printing p.It can make thousands of books every day.n.用适当的介词填空6.ancient times,many farmers lived a hard life.7.Susan usually le

33、arns English watching English movies.8.It is helpful us to read more books.9.Here is the best way pass the exam.10.Do you know about the history books?It is very fun.U I.单项选择()11.Have you finished your homework,Sue?一Yes.It me an hour to do it.A.spent B.tookC.cost D.paid()12.一Why were you shouting at

34、 Tom?一I told him to be quiet,but he talking.A.joined in B.ended upC.kept on D.put off()13.They are an eraser and playing a game.A.giving onto B.passing onC.putting on D.coming on()14.His hard work made possible to have a bright future.A.it B.thatC.this D.them()15.These shoes were made,not with a mac

35、hine.So they are very expensive.A.by hand B.by the wayC.in a word D.to my surpriseW.根据汉语意思完成句子，每空一词16.对普通人来说读书很方便。is very convenient for common people books.17.我的表弟学会了如何自己制作风筝。My cousin learnt kites by himself.18.现在信息传播得更快、更远。Now information travels and.19.写下那个故事花费了作者一周的时间。It the writer one week to

36、the story.V.完形填空The computer is a very wonderful machine,and it is so 20 today that it seems we 21 live or work without it.Computers are used in many 22 in offices,in factories,in big shops,at schools and even at home.With thecomputer,people are living a better 23.The computer is one of the greatest

37、 inventions in the 24 century.The first computer was built in America whichwas named ENIAC,and it was not only very 25 but also quite heavy.It was as big as two rooms!But the computer is developing very fast.Today they are becoming smaller and lighter.And they 26 faster andfaster.There are so many k

38、inds of computers in the market that you can easily choose one that you like best.As the computer can do a lot of things for people,it helps us learn about the real world.With the computer,youcan 27 an e-mail just in a few seconds to your friend or receive your 28.Now you can see the computer really

39、 gives us a very nice picture about the world of tomorrow.So as students in the21st century,we have to work hard and learn how to 29 the computer very well.Dont you think so?()20.A.beautifulB.interestingC.popularD.enjoyable()2I.A.canB.cannotC.mustD.mustnt()22.A.roadsB.streetsC.crossingsD.places()23.

40、A.lifeB.friendC.familyD.country()24.A.18thB.19thC.20thD.21st()25.A.usefulB largeC.smallD.cheap()26.A.studiesB.teachesC.walksD.works()27.A.giveB.takeC.postD.send()28.A.letterB.bookC.helpD.message()29.A.getB.useC readD.write答案I.1.sells2.modern3.electronic4.appeared5.pressII.6.In7.by8.for9.tolO.ofm.ll.

41、B 句意：“休，你完成你的家庭作业了吗？”“完成了。做作业花费了我一小时。”力ttakes/tooksb.sometimeto do sth.”意为“做某事花费某人一段时间”。故选Bo12.C句意：“你为什么冲汤姆大喊呢？”“我告诉过他要安静，但是他还继续说话。keep on doing sth.意为“继续/一直做某事“，符合句意。join in 意为“参加；end up意为“结束；put off意为“推迟”，均不符合句意。故选C。13.B句意：他们正在传递橡皮擦做游戏。give onto意为“向着,朝向“；pass on意为“传递；put on意为“穿上”；come on意为“快点;开始“。

42、根据句意可知选B。14.A此处用i t 作形式宾语，动词不定式是真正的宾语。15.AIV.I6.It;to read17.how to make18.faster;farther19.took;write downV.20.C21.B22.D23.A24.C25.B 由第二段最后一句It was as big as two room s!”可知选 B。26.D27.D28.D29.BLesson 22 Travel on the InternetI.用所给单词的适当形式填空receive,cancer,blessing,pyramid,Egypt1.is a country in Africa

43、.2.The are surprising buildings in the world.3.Jack was in hospital because of.4.Please give our to your parents.5.My classmate an e-mail from her cousin last month.n.用所给单词的适当形式填空6.The joke that Danny told made e v e r y o n e(la u g h)happily.7.All the people in the hall w e r e(s u r p r i s e)to

44、hear the news.8.The little girl is too young to d r e s s(s h e).9.In t h e(t h r e e)picture,my mother was visiting the Pyramids.10.The student had a dream of(be)a scientist at the age of ten.HL单项选择()11.Lets go camping if it next Saturday.But nobody knows if it.A.is fine;rains B.will be fine;rainsC

45、.is fine;will rain D.will be fine;will rain()12.The poor boys parents died when he was young.He with her grand-mother in the countryside.A.put up B.grew upC.got up D.woke up)13.You have plenty of home-work,dont you?Yeah,it the little time I have outside of school.A.makes up B.takes upC.turns down D.

46、breaks down()14.一I hear Susan will go to Xinjiang alone.-Thats t r u e.h e r father her mother will go with her.A.Both;and B.Either;orC.Neither;nor D.Not;but()15.China Dream is a great dream.Each of us should try our best to make it.A.come true B.cut downC.give up D.look afterW.阅读理解It is not very ea

47、sy to last a friendship with someone you cannot see or feel.This is the main problem that the Internetfriendship faces.Without the real communication,it is very difficult to form a friendship that would last forever.And thechances of cheat are very high in an Internet friendship.So while making frie

48、nds on the Internet,one has to be very carefuland follow certain precautions(防范).There are some suggestions followed if you are going for online friendship.Tips for online friendship：Do not disclose(透露)personal information to unknown people on the Internet,such as your telephone number,address,locat

49、ion,the jobs of your parents and the credit card number.If you feel you are cheated,telephone the police atonce.Disconnect(断开)the line if you feel the person is trying to know something important about your personal life.Do not disclose anything about your friends or relatives or other family member

50、s.Do not exchange photographs of yours or any family member on the Internet.Do not go to meet a person you have just met on the Internet.Consult elder people or someone who is experienced ifyou have to go,and take someone reliable with you.()16.Making a true friend on the Internet is.A.easyB.boringC

51、.necessary D.difficult()17.If you feel the person is trying to know your credit card number,you shouldA.keep silenceB.disconnect the line at onceC.discuss with himD.go to fight with him()18.What does the underlined word“reliable”probably mean in Chinese?A.可信赖的 B.虚伪的C.不可信的 D.成功的()19.Whats the main id

52、ea of this passage?A.Some ways to learn English well.B.Some tips for online friendship.C.Some ways to get good grades.D.Some tips for spending free time.答案I-1.Egypt2.Pyramids3.cancer4.blessings5.receivedII.6.laugh7.surprised8.herself9.thirdlO.beingn.ii.c句意：“如果下周六天气晴朗，我们就去野营。”“可是没人知道是否会下雨。第一空是if引导的条件

53、状语从句，从句用一般现在时表示将来；第二空是if引导的宾语从句，结合句意可知用将来时态。故选c。12.B13.B句意：“你有很多作业，是吗？”“是啊，它占用了我本来就很少的课余时间。make up意为“编造；组成；take up意为“开始从事：占据；turn down意为“拒绝：调低（音量）；break down意为“分解；出故障”。结合句意可知选B。14.C句意：“我听说苏珊将独自去新疆。”“这是真的。她的爸爸和妈妈都不会和她一起去。bothand意为”和 都“；eitheror意为”或者 或者；要么 要么 ；neithernor意为“既不 也不”；notbut意为 不是 而是 故选C。15

54、.AIV.16.D17.B 推理判断题。根据第二点提示“Disconnect the line if you feel the person is trying to know somethingimportant about your personal lifb.”可知，如果有人试图知道你的信用卡密码，要切断网络。18.A19.BLesson 23 The Internet Good or Bad?I.根据句意及首字母提示补全单词1.Jina is 1.89 metres tall.Her height is an a for playing basketball.2.I dont like

55、 c.I like paper money.3.The policeman caught the tall man because he s an iPad from the supermarket.4.Dont play with fire.It may c a fire.5.This is a s problem.We can work it out easily.n.用所给单词或短语的适当形式填空proper,attack,in seconds,far away,aside from6.This guidebook can teach the teenagers how to use t

56、he Internet and carefully.7.cars,the factory makes bicycles.8.Now it is possible to send words and pictures around the world.9.Never tell the strangers your personal information,or they will your computer and the web.10.If Sue works,she will miss her family.皿.单项选择()11.Drinking alcohol(酒)can be your

57、brains.So you arent supposed to drink it if you are younger than18.A.good at B.good withC.harmful to D.thirsty for()12.一If there are people driving,there will be air pollution.Yes,and the air will be fresher.A.less;less B.less;fewerC.fewer;fewerD.fewer;less()13.I dont think teachers should give too

58、much homework to the free time of students.一Exactly!A.give up B.take upC.look up D.put up()14.There are a lot of of bike riding.一I agree.Its good for the environment and it saves money.A.instructions B.instrumentsC.advantages D.productsw.根据汉语意思完成句子，每空一词15.我的爷爷想要理发。My grandfather wants to his hair.16

59、.这个小女孩在六岁的时候就会弹吉他了。The little girl play the guitar at the age of six.17.我的表姐经常通过电子邮件和她的朋友们保持联系。My cousin often her friends by e-mail.18.因特网使得彼此在很短的时间内发送信息成为可能。The Internet makes possible information to each other in seconds.19.花费太多时间上网对我们的健康有害。too much time online bad for our health.V.补全对话(方框中有两项多余)

60、A：20._B：Yes,I have one.Its a birthday present from my uncle.A：21.B：I usually use it to search for information on the Internet.A：Why?B：22._A：23._B：Every day.A：24._B：It*s very useful.I like it very much.A.How do you like your computer?B.Do you like computer games?C.What do you usually use your com-put

61、er for?D.Because it is fast and easy.E.Do you have a computer?F.Computers are very useful.G.How often do you use your computer?答案I.1.advantage2.coins3.stole4.cause5.simpleII.6.properly7.Aside from8.in seconds9.attacklO.far awaym.ii.c12.D考查形容词比较级。句意：“如果开车的人更少，空气污染就会更少。”“是的，空气将会更清新。fewer意为“更少的”，修饰可数名词

62、复数；less意为“更少的”，修饰不可数名词。people为可数名词，pollution为不可数名词。故选D。13.B句意：“我认为老师不应当布置太多的家庭作业来占据学生的空闲时间。”“完全正确！give叩 意为“放弃”；take up意为“占据”;lookup意为“查阅”;put up意为“悬挂；张贴”。根据句意可知选B。14.CIV.15.get;cut16.was able to17.stays/keeps in touch with18.it;to send19.Spending;isV.2024 ECDGALesson 24 An E-mail to GrandpaI.用所给单词的适

63、当形式填空1.I dont know w h e n(l e a v e)Beijing.2.L i n d a(t y p e)three key words into the search engine and found the useful information about the topic.3.With the teachefs help,the two b o y s(e a s y)found the answer to the question.4.LeTs set up a t i me(p l a y)games together on Sunday.5.Tommy,y

64、our advice was s o(h e l p)and I passed the exam successfully.口 .单项选择()6.Wow,Wendy,its cool to make a short video with your phone.一Just with a software called Meipai.Let me show you.A.which to use B.how to use itC.what to use D.where to use it()7.What is your new classmate like?She is very shy.She s

65、peaks so that I can hardly(几乎不)hear her.A.loudly B.clearlyC.quietly D.suddenly()8.time goes by,China is getting stronger and stronger.A.Until B.WhileC.As D.When()9.People UNICEF(联合国儿童基金会)in 1946.It works to help children live a better life.A.setup B.cleaned upC.got up D.put upHL连词成句将所给词语连成句子，要求符合语法，

66、语句通顺，大小写正确，词语不得重复使用。句末标点已给出。10.a,chat program,do,have,you_?11.writing,e-mail,an,Mike,is,her,to_ 712.possible,to,it,Internet,the,makes,online,shop13.Easter,report,a,did,Tina,about14.found,Internet,worker,the,on,program,map,a,theW.完形填空“If you agree with me,please Dianzan.Do you know Dianzan is one of the most popular words on the Internet?Whenyou think someones ideas are right,when you think someones articles are 15,or when you are moved by whatsomeone writes,you can click（点击）the praise sign.Anyho