（word完整版）牛津8BUnit3知识点归纳、难点解析、语法复习，推荐文档

8B Unit 3 Online travel

【短语学习重点】 P.40-45

1 I have no idea. 我不知道

2 look like a television 看起来像电视机 3 agree with sb /agree to do sth 赞同某人 4 The TV is turned on. 电视打开了 5 change the channel 换频道 6 search for the information 搜索信息

7 send and receive e-mails 收发电子邮件 8 write computer programs 编写电脑程序

9 What do you usually use your computer for? 你通常用电脑做什么？ 10 use sth for doing sth =use sth to do sth 用某物做某事

11. A new computer CD-ROM has just come out. 新的教学光盘刚刚出版 12 sound interesting 听起来有趣 13 at the same time 同时

14 be designed by sb 由某人设计 15 …designer of… ……的设计者 14 the main character 主要人物

15 a thirteen-year-old boy 一个13岁的男孩 16 fall asleep 入睡

17 have a strange dream 做了一个奇怪的梦 18 a golden cloud 一朵金色的云 19 with questions on them 有着问题在云上 20 every time 每次

21 have enough points 有足够的点数

22 carry you off to a place 载你离开到一个地方 23 play a role of 扮演…..的角色 24.have eight levels 有八个等级

25 Each level will take you about an hour to finish. 每级要花你半个小时完成 26 by doing sth 通过做某事

by testing your knowledge of English grammar and vocabulary 通过测试你的英语语法和词汇的知识

27 on your screen 在你的屏幕上 28 learn about 获悉，了解 29 pass a level 通过一个等级 30 a map of the world 世界地图 31 be marked in bright purple 用亮紫色标注 32. on the market 出售，上市 33 be sold out 被卖光

34 sta rt with… 以……开始 35a map of China 一副中国地图 P.46-57

36 click on it for more details 点击它获取更多的细节 37 many kinds of 许多种类 38 think about 考虑

39 check the settings 检查设置

40 connect the keyboard to the computer properly 将键盘与电脑正确地连接起来 41 when necessary 有必要的时候 42. daily English 日常英语 43. start short online tours of Australia and New Zealand 启动澳大利亚和新西兰的短途在线旅行

44. listen to people talking 听人交谈

45 learn a lot form… 从……中学到很多

46.Many topics are covered in the course. 过程中涉及到许多话题 47. order a package online 在线订购一套 48. mind doing sth 介意做某事

49 A worksheet has just appeared on the screen. 一个工作记录表刚刚出现在屏幕上。 50 be set in 以……为背景

【难点解析】

1.television 缩写 TV TV is short for television .

channel 频道 channel 1 一频道 movie channel 电影频道my favourite channel 我最喜欢的频道 on channel 5 .在5频道channel还可以指运河 the English channel 英吉利海峡

2.design . v .设计 designer n .设计者。设计师 。He is the designer of bridge . He designs this bridge .他设计了这座桥 。

3.program . n .节目；程序；计划TV or radio program电视或收音机节目. computter program 计算机程序

4.main adj 主要的 main points 要点main meaning 主要意思mainly (adv )mainly revision 总复习

5.character . n 人物 .main character主要人物 ，还有其他意思：（1）性格特征 .her character她的性格 （2）字母符号 Chinese characters汉字

6.knowledge n知识。学问（不可数） . much knowledge 许多知识 。

7.order . n 订购.He gave his order to the waiter他把他点的东西告诉了服务员.We’ve received an order我们收到一张定单 . n 顺序.in alpha betical order按字母顺序.Put it in the right order .按正确的顺序排列

8.mind . vt 介意.Would you mind opening the window ?Certainly not 当然不.

9.look like 看起来象.sound like听起来象 taste like smell like .其中look .sound taste smell 为联系动词，后通常按形容词作表语 。 It looks nice / . They sound interesting .

10.agree . v 同意. refuse 拒绝. agree to this suggestion / idea 同意 ，建议 / 主意 agree with sb同意某人.I don’t agree with you我不同意你的观点 .

11.Turn on / off 打开/ 关掉（电器电源）turn on / the TV / the radio / the computer / the light打开/ 关掉电视 / 收音机 / 电脑 / 灯。 turn up / down提高 ， 关小 .turn up the radio 把收音机声音开大 . turn down the TV 把电视机声音关小

12.be used to do sth ； be used for doing sth 被用来 . the computer is used for sending and receiving messages 电脑用来接受和传递信息.

13.Search for :look for寻找 . The police are searching for the thief 警察正在抓小偷. search sth

检查 搜查某物. The police are searching the building 警察组织搜查大楼 .

14.fall asleep 入睡. He was just falling asleep when there was a knock on the door 他刚刚要入睡这时有人敲门.

15.Sell out 卖完 卖光. We all sell out all our vegetables 我都卖完了所有的蔬菜 . 16．I have no idea．我不知道。

have no idea是“不知道，不了解”的意思，后面可接of短语或从句。 I have no idea of his address．我不知道他的地址。 I have no idea what it means．我不知道它的含意。

You have no idea how worried I was．你想像不到我是多么担心。

17．I usually use n to search for information． 我通常用它采查找信息 (1)search for是“寻找，查找”，其后的名词是要找的对象(look thououghly or carefully for)。 The police are searching for the man．警察正在寻找这个人。

They tried to search for the village in the map. 他们在地图上查找这个村庄。 (2)search sth与search．．．for sth．意思不同。

search作为及物动词表示“搜查，搜索”(to look through a place or aperson thoroughly or carefully to即to find sth．)。后接“人”的名词表示“搜身”；后接“地点”名词，表示“在某地搜查……”。

The police are searching the man．警察正在搜这个人的身。 Let's search the house to see if the thief hid in it． 让我们将这房子搜一遍，看看小偷是否藏在里面。

(3)search sb．or a place for表示“搜某人或某个地点以便找到……”。

She searched her pockets for a cigarette． 她把自己口袋找遍了，想找一根香烟。 The police searched the woods for the lost child． 警察搜索树林寻找失踪的孩子。

18．A new educationed CD-ROM called‘Around the World in Eight Hours’has just come out．一个称之为《八小时环游地球》的教育光盘刚刚发行了。

(1)句中的called是过去分词作后置定语，具有被动含义，相当于which is called．．．的定语从句，意思是“名叫…”。

He is reading the book called My Home，Fown． 他正在读一本名叫《故乡》的书。 Do you know the man called ZhangHua ? 你认识那位叫张华的人吗? (2)come out有“出版”“发行”“有结果”“为人所知”“开花”等多种含义，为不及物动词短语。

When did the book come out? 这书什么时候出版的? The truth has come out at last．真相终于大白。

The news came out that the President was yew sick． 有消息说总统病重。 Who came out first in the contest? 比赛谁得了第一名?

I think the roses will come out nex tweek。我看玫瑰下星期就要开花。 19.This CD-ROM can help you learn Englishy at the same time．这种光盘可以帮助你同时学习英语。

at the same time有两个主要意思。 (1)同时

The two runners reached the finishing line at the same time． 两个赛跑者同时到达终点线。

The two students stood up at the same time．两个学生同时站了起来. (2)表示转折，意为“然而，但(yet)”。

This is a difficult problem，at the same time it is very interesting． 这是一个困难的问题，但也是个很有趣的问题。

20．He is a thirteen-year-old boy who loves travelling． 他是一个爱好旅游的十三岁的男孩。

(1)thirteen-year-old是——个由“数词+名词+形容词”构成的合成词，作定语，这种问须用连字符连接，名词用单数，只作前置定语。

Yesterday I wrote an eight-hundred-word letter to my teacher． 昨天我写了一封800词的信给我的老师。

当“数词+名词+形容词”作后置定语或表语时，不用连宁符连接，名同要用复数。 He lives in the room twelve feet wide and fifteen feet long． 他住在十二英尺宽、十五英尺长的房间里。 The girl is eight years old．那女孩有八岁了。

(2)who loves travelling是定语从句，作boy的定语，who是关系代词，用以指代被修饰的名词my，并在从句中充当主语。

This the doctor who saved the boy’s life． 这就是挽救了这个男孩的医生。 The man who has just left is my neighbour．刚走的那个人是我的邻居。

Do you know the man who spoke just now? 刚才发言的那个人你认识吗? The teacher who teaches us English is a young woman． 教我们英语的老师是一位年轻的女人。

21.One day，he was lying on the grass and looking at the beautiful sky when he fell asleep． 一天，他躺在草地上望着美丽的天空，然后睡着了。 (1)在本句中，when是并列连词，表示“就在这时”，相当于and just at the time／and then。它常与过去进行时连用或与be about to搭配。

I was doing my homework when he came in. 我正在做作业，这时他进来了。 An Arab was travelling along the desert When he met two men． 一个阿拉伯人在沙漠中行走着．这时他碰见了两个人。

I was about to go out when the telephone rang. 我正要出去。这时电话铃响了。 The woman was about to open the door when she heard a strange sound from inside． 那位妇女正要开门，这时她听见里面有奇怪的响声。

(2)fall asleep作“入睡”解，fall是连系动词。如fall ill (生病)，fall silent （沉默)等。 注意下列表示“睡觉”的短语用法不同：

go to bed上床睡觉，就寝(指上床睡觉的动作，不表示睡着) go to sleep

get to sleep 入睡，睡着(指进入梦乡的过程) fall asleep

be asleep熟睡(指睡眠的状态) 试比较：

He goes to bed at ten every night. 每晚他十点钟上床睡觉。

I don't know when I went to sleep(go to sleep，fell asleep)last night.我不知道我昨晚什么时候睡着的。

The baby is fast asleep. 孩子睡得很香。

22．You get a point every time you answer a question correctly． 每当你正确地回答一个问题时，你就得1分。

every time在此作为连词词组，引导—个时间状语从句，表示“每当”every time，each