外研版新标准英语九上M9U2的主要内容是围绕书是否会被电脑代替展开讨论。
U2重点句子
1.Every morning, my father buys a newspaper on his way to work.每天早晨，我爸爸在上班的路上买报纸。（1）every morning每天早晨（2）on one's way to... 在某人去......的路上，如果地点是副词，to省略。He bought a bottle of orange on his way home.
2.Every evening, my mother looks through magazines at home.每天晚上，我妈妈都在家翻阅杂志。（1）every evening每天晚上（2）look through快速阅读；浏览（3）at home在家
3.And every night, I look at the photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep.而且每天晚上睡觉前，我都会看卧室墙上大卫贝克汉姆和姚明的照片。（1）every night每天晚上（2）look at=take/have a look at...看一看......（3）on the bedroom wall在卧室墙上（4）go to sleep开始睡觉；入睡
4.After its invention, people started to write on paper to make books.在它发明后，人们开始在纸上写字，装订成书。（1）start/begin to do sth.开始做某事（2）write on paper在纸上写字
5.In those days, books were only produced one at a time by hand.在那个年代，依靠手工，一次只能生产一本书。（1）at a time每次；一次Please come in one at a time, not all together.（2）by hand用手；靠手做
6.As a result, there were not many books, and they were expensive.结果，书籍数量不多，价格又贵。as a result结果；因此as a result of...= because of...作为......的结果；由于......As a result of bad weather,he had to wait for hours at the airport.
7.So, few people had the chances to learn to read.因此，很少有人有机会学习读书识字。（1）have the/a chance to do sth.有机会去做某事（2）learn to do sth.学做某事When I was nine years old,I learnt to play the piano.
8.Later, developments in printing made it possible to produce books more quickly and cheaply.后来印刷术的发展使得又快又便宜地印刷书籍成为可能。（1）development发展；进步，名词。development in...在......方面的发展（2）make it possible(for sb.)to do sth.使得某人做某事成为可能The thing made it possible for him to be a good man.
9.Knowledge and ideas spread faster than ever before.知识和思想比以前传播得更快。（1）spread 散播；传播，无被动语态形式（2）ever before以往任何时候，常和than连用
10.In a way, we can compare the invention of paper and printing to the introduction of the Internet in the twentieth century.在某种程度上，我们可以将造纸术和印刷术的发明与20世纪互联网的引入相媲美。（1）in a way从某一角度；从某一点上看；在某种程度上（2）compare...to... 把......比作；与......相比This song compares our country to a big family.（3）introduction引进；采用；推行，名词；introduce介绍，动词。（4）in the twentieth century在20世纪
11.A much larger amount of information can be stored in more varied forms on the Internet than in books.与书籍相比，存储在因特网上的信息量要大得多，存储形式也更多样化。（1）a much larger amount of 不可数名词，大量的......（2）in more varied forms以更多不同的形式（3）on the Internet在网络上
12.Will books be replaced by the Internet?书将会被网络所代替吗？replace替换；取代，动词。be replaced by被.....所代替The old textbooks were replaced by the new ones.
13.Let's wait and see.让我们拭目以待吧。wait and see等等看；等着瞧
U3重点句子
1.The World Wide Web allows people to send various types of files, such as texts, photos and videos by the Internet, so more and more people started to use it in the 1990s.万维网让人们能够用因特网发送各种各样的文档，例如文本、照片和视频，因此在20世纪90年代越来越多的人开始使用它。（1）allow sb. to do sth.允许某人做某事Our teacher allows us to discuss in class.（2）such as例如；譬如I like many ball games such as soccer and basketball.（2）more and more 越来越多的；形容词比较级 and 形容词比较级，越来越......的Her dancing skill is becoming better and better.（4）start to do sth.=begin to do sth.开始做某事
2.Today, the Web has hundreds of millions of users.今天，万维网有了上亿的使用者。（1）hundreds of millions of 可数名词复数，数亿的；hundreds of好几百；成百上千；millions of成百万的。后接可数名词的复数形式，表示不确定的数字，不能和数词连用。
3.Through the Internet, email allows us to communicate nearly instantly with people thousands of miles away.通过因特网，我们可以使用电子邮件和数千英里以外的人即时交流。（1）through=by通过（2）communicate with...与......交流（3）thousands of好几千；成千上万
4.The Web can help you do research for your homework, so that you do not need to go to the library.万维网可以帮助你研究做家庭作业，因此你不需要去图书馆了。（1）help sb.(to) do sth.帮助某人做某事（2）do research做研究；做调查（3）so that...因此；结果，引导结果状语从句He didn’t plan his time well, so that he didn't finish his work in time.（4）need to do sth.需要做某事（5）go to the library去图书馆
5.You can use Internet banking, instead of going to the bank.你可以使用网上银行来代替去银行。instead of doing sth.代替做某事
6.Technology changes quickly, and it is hard to imagine what the future of the Internet and the Web will be.技术变化很快，很难想象将来因特网和万维网会是什么样子。（1）It's 形容词 to do sth.做某事是…的（2）the future of... ......的未来
7.But it seems impossible to imagine life without them.但是似乎很难想象没有它们的生活。It seems 形容词 to do sth.做某事似乎是…的It seems difficult to learn English well.；It seems (that) 从句，看起来好像；似乎It seems that he is right.
8.Just as email has changed the way we write to each other,e-books are changing the way we read.正如电子邮件改变了我们写信的方式一样，电子书正在改变我们阅读的方式。（1）just as正如；正像（2）write to sb.给某人写信（3）each other彼此；互相
9.It is much easier and quicker to search for passages now, and we can also write notes in an e-book.这比在网上寻找文章容易得多，也快得多，而且现在我们还可以在电子书籍上做笔记。（1）It’s 形容词 to do sth.做某事是......的（2）search for搜寻；搜索（3）write notes=make notes做笔记
10.What is more,they save a lot of paper.而且，它们会节省大量的纸张。（1）what is more而且；另外，用作插入语，可以放在句前或句中It's a useful book, what' more, a cheap one.（2）a lot of=lots of大量；许多，可修饰可数/不可数名词
11.But e-book readers are still more expensive than paper books, so not all people can afford them.但是电子阅读器比纸质书籍贵得多，所以不是所有人都买得起。afford负担得起（......的费用/时间）；提供；给予The computer is so expensive that I can't afford it.
12.However, with the rapid development of electronic technology, reading e-books will become cheaper and cheaper.然而，随着电子技术的飞速发展，阅读电子书将会越来越便宜。（1）with the rapid development of electronic technology 随着电子技术的飞速发展（2） cheaper and cheaper 越来越便宜，比较级and比较级，表示“越来越......”。
13.A lot of people think there will be more e-books than paper books in the near future.很多人认为在不久的将来会有更多的电子书比纸质书。in the near future 在不久的将来
