冀教版八年级下册Unit4The Internet Connects Us知识清单（含答案）

Unit 4 知识提纲
Lesson 19 How Do You Use the Internet
1. I like to use the Internet to read about sports and technology.我喜欢用网络阅读体育和科技。
①use v. 使用；运用 use sth. to do sth.表示“使用某物做某事”
Doctors in the town are using the books _________(continue) their studies and treat patients.
②拓展： useful有用的 useless无用的e.g. This is a useful book and I like it.
used to do sth. 过去常常做某事 be used to doing sth. 习惯做某事
e.g. She used to ________(walk) to school, but now she is used to ________(ride) the bike to school.
2. I like chatting with my friends online. 我喜欢和朋友在线聊天。
chat v.聊天；闲聊 现在分词形式为chatting chat with sb. 和某人聊天
e.g. Jim has a lot of fun _________(chat) with his parents.
3. If we want to have a meeting, I can send the invitation online.如果我们想组织聚会，我可以在网上发布邀请。
invitation n. 邀请，请柬 e.g. Thank you for your invitation. = Thank you for inviting me.
invite v. 邀请 invite sb. to sp. 邀请某人去某地 invite sb. to do sth. 邀请某人去做某事
They _______(invite) us to visit their factory and we received the _________(invite).
4.I like doing research for my homework on the Internet.我喜欢在网上为我的家庭作业做研究。
research n.研究，调查 do research 做学问，做研究 do research for 为…做研究
Sam is _____________________(做一些研究) about the ancient Silk Road.
Lesson 20 A Computer Helps!
1.Do you often search for information on the Internet 你经常在互联网上搜索信息吗？
①search v.搜索；查找 e.g. They searched their homes without any reason.他们毫无理由的搜查了他们的家。
②search for(指搜寻、搜索某人或某物) e.g. The police ____________(搜寻) the lost child everywhere.
2.It’s one of the biggest holidays in many countries.在很多国家，它是最重大的节日之一。
“one of+最高级+名词复数”表示“最...之一”
e.g. 英语是世界上最重要的语言之一。(译) ________________________________________________________
3.Easter does not fall on the same day each year. 复活节不是每年都在同一天。
fall-fell-fallen ①fall vi.此处意为“到来，来临”, 与come同义 ②fall 还表示“降落，掉落，摔倒”
e.g. Christmas falls on December 25th. He ran too fast and ________(fall) down.
4.The date depends on the moon, but it is always in March or April.日期取决于月亮，但它总是在三月或者在四月。
depend on “依赖于；取决于；依...而定”
You’d better try to guess the meaning when you meet a new word. Don’t always _____ the dictionary.
A.keep on B. depend on C. decide on D. hold on
Lesson 21 Books or Computers
In ancient times, there were no books, and people passed on their knowledge by telling stories.
在古代，没有书。人们通过讲故事传播知识。
①pass on“传播；传递”, 遵循“代中原则”。e.g.He asked me to read the notice and_______________(传播它).
pass v.“传递；递” pass sth. to sb.= pass sb. sth.“把某物传递给某人”
e.g. 请把钢笔传给她。____________________________= ____________________________
②no+名词单数=not a/an+名词单数，此时谓语动词用第三人称单数。
e.g. 桌子上没有书。There is no book on the desk.= There is not a book on the desk.
no+复数名词=not any+名词复数。e.g.我没有钢笔。 I have no pens.= I don’t have any pens.
no+不可数名词=not any+不可数名词。e.g. There is no water there.= There is not any water there.那里没有水。
2.Later, people learned how to write and make paper. 后来人们学会了如何写字和造纸。
how to write and make paper 是“疑问词+不定式”结构。特殊疑问词与动词不定式连用可作宾语。
你知道如何回答这个问题吗？（译） _______________________________________________
3.With paper, people begin to write down their stories.人们开始用纸把故事写下来。
介词“with”表示用，表现使用有形的工具、物品或感官去做某事。
e.g. He wrote to his pen pal _____ my pen. 他用我的钢笔给他的笔友写信件。
拓展：with还表示伴随状态、随身带物； “和...一起”；“带有，有着”；“长着，戴着，有...的”表示人的特征。
4.They wrote each word by hand. 他们手写每一个字。
each adj./pron. ①“各自的”/“每个”（强调个体）+可名单，谓语动词用单数。
e.g. Each student has their own e-mail address.每个学生有一个自己的电子邮箱地址。
②作同位语,用于复数主语后,谓语用复数。e.g.They each have their own e-mail address.他们每人都有自己的电邮。
③each of后接名词或代词，谓语动词经常用单数。Each of us ________(have) to pass the exam.
5.Information travels faster and farther. 信息传播的更快、更远了。
farther adj./adv.是far的比较级，意为“更远的”，表示距离更远；最高级是farthest。
further adj./adv.也是far的比较级，意为“更深远的”，表示程度更深，最高级为furthest。
e.g. Tom jumps ________(far) than Jim. He jumps ________(far) of all the boys.
Some students go abroad for ________(far) studies.
6.No matter what you have, a computer, a tablet, a laptop, an e-reader or a real book, keep on reading! 无论你有什么，台式电脑、平板电脑、笔记本、电子阅读器或者一本真正的书，坚持读下去！
keep on doing sth. 意为“继续做某事”“一直做某事”。（动作是可间断的）
e.g. Why did the baby keep on ________(cry) the whole night
keep doing表示不间断做某事
e.g. The boy kept playing basketball all the afternoon.这个下午那个男孩一直在打篮球。
拓展：keep sb./sth. from doing sth. 表示“阻止某人/物做某事”。
Lesson 22 Travel on the Internet
1.One day, Jane received some bad news. 一天，简收到了一些坏消息。
receive sth. from sb. 从某人处收到某物e.g. Li Ming _________(receive) a gift from Jenny.
receive 收到；接到, 强调客观上收到某物; accept 接受强调主观上愿意接受
e.g. I received his invitation, but I didn’t accept it. 我收到了他的请帖，但是我没有接受。
2. If Grandma could not travel herself, maybe there was another way.如果奶奶不能自己旅行，或许还有另一种方式。
if 从属连词 引导条件状语从句 意思为“如果”, 遵循“主将从现，主情从现，主祈从现”
e.g. She will ______(miss) her parents if Mary _________(leave) home for a long time.
3.She asked people if they could help her grandma see the world through pictures.
她问人们是否能帮她奶奶通过照片来看世界。
if引导宾语从句,意为“是否” e.g. I wonder if Mary ______(go) to the party tomorrow.
I didn’t know if they would come.(英译汉) ______________________________________________
I will go out if it doesn’t rain tomorrow.(英译汉) ______________________________________________
4. In a third picture, Grandma was on the Great Wall of China.在又一张照片里，奶奶在中国的万里长城上。
the +序数词+可名单 表示“第几” 侧重顺序 a +序数词+可名单 表示“又一，再一” 不侧重顺序
e.g. I failed the exam. Please give me ______ second chance. 我未能通过考试。请再给我一次机会。
China is _______ third largest country in the world. 中国是世界第三大国家。
Lesson 23 The Internet---Good or Bad？
1. It helps us get things done more quickly. 它帮助我们更快地做事。
get sth. done表示“使某事被......”相当于have sth. done. 过去分词done此处作宾语补足语。
e.g. She got her homework ________(finish) before supper.晚饭前她完成了家庭作业。
The Blacks are going to have their garden _______(water) this weekend.
And if a friend lives far away, the Internet makes it easy to stay in touch.
并且如果一个朋友住得很远，因特网使（大家）更容易地保持联系。
①far away此处作副词短语，在句中作状语或表语，有时away可省略。
e.g.If she works far away, she will miss her family. 如果她在很远的地方工作，她会想念她的家人。
“离...很远”，用far (away) from
e.g.We will have lunch at a restaurant not __________ the office.我们会去一家离办公室不远的餐馆吃午饭。
②stay in touch 保持联系 相当于keep in touch, 后面接with sb.
3. It may even cause them to be less social with family and friends.这甚至可能会导致他们与家人和朋友更少地交流。
cause sth. 造成、引起某事。eg. Smoking can cause lung cancer. 吸烟可以引起肺癌.
cause sb. sth.给某人带来某事。 这场雨给我造成了许多麻烦。(译)._________________________________________
cause sb/sth to do sth. 导致某人/某物做某事。The bad weather caused the plants ________(die).
4.Aside from that, some people attack the web or use the Internet to steal others’ personal information, even banking information.除此之外，有些人攻击网络或者使用因特网去窃取别人的个人信息，甚至银行信息。
①aside from 意为“除...之外（还有）”，后接名词或代词，相当于besides.
e.g. Aside from these two books, he wrote some plays. 除了这两本书，他还写了一些剧本。
②steal v.偷盗 过去式-过去分词(stole-stolen)常用结构：steal sth. from...从...偷某物
e.g. The little boy was very hungry and he ______(steal) a cake from the bakery.
Lesson 24 An E-mail to Grandpa
1.Do you prefer writing a report on paper or on the computer 你更喜欢在纸上还是电脑上写报告？
①prefer doing sth.“喜欢做某事。” She prefers _____________(shop) online.
②prefer A（n./v-ing) to B（n./v-ing ) “比起(做）B更喜欢（做）A”
比起面条我更喜欢米饭。I prefer rice to noodles.
他比起看电视更喜欢玩电脑。He prefers playing computer to watching TV.
③ prefer to do A rather than do B.“宁愿做A而不愿做B”
He prefers _______(eat) outside rather than __________(cook) at home.
2. It would be a lot of fun to see each other as we talk!一边聊一边能看见对方将是有趣的。
as作连词, 引导时间状语从句, 表示“一边…一边, 随着”, 主句和从句动作同时发生。
The little girls sang as they __________(walk).
3. Can we set up a time to go online together 我们能约个时间一起上网吗？
①set up在句中意为“约定，安排”，此外，还可表示“建立,创建，安装，准备”。
②set up a time “约个时间” We have ________________(约个时间) to hold a class meeting.
答案
U4单元提纲
Lesson19
1.to continue; walk riding 2.chatting 3.invited; invitation 4. doing some research
Lesson 20
1.searched for 2.English is one of the most important languages in the world.
3.fell 4.B
Lesson 21
1.pass it on; Please pass the pen to her. Please pass her the pen.
2.Do you know how to answer the question
3. with 4. has 5.farther;farthest further 6.crying
Lesson 22
1.received 2.miss;leaves
3.will go 我不知道他们是否会来。如果明天不下雨我将外出。 4.a;the
Lesson 23
1.finished;watered 2.far from 3.The rain caused me much trouble. to die 4.stole
Lesson 24
1.shopping; to eat; cook 2.walked 3.set up a time