外研版九年级英语上册最新课件M9U2

1、9Unit 2 Will books be replacedby the Internet? 自主预习自主预习 英汉互译。英汉互译。 1.1.在某人去在某人去的路上的路上 on ones way toon ones way to 2.look through magazines 2.look through magazines 浏览杂志浏览杂志 3.3.每次；一次每次；一次 at a timeat a time 4.by hand 4.by hand 用手；靠手做用手；靠手做 5.5.在某种程度上在某种程度上 in a wayin a way pare to. pare to. 把把比作比作

2、7.wait and see 7.wait and see 等等看；等着瞧等等看；等着瞧 put up 张贴张贴;公布公布website网站网站mail邮件；信件邮件；信件 page页；一页（纸）页；一页（纸）electronic电子的电子的 technology科技；技术科技；技术 electronic technology 电子技术电子技术What can you do on Internet ?shoppinginformationchat with friendslisten to the musicWill books be replaced by the Internet ?Whi

3、ch one do you like better? Why?I will not be replaced by computers. Because I will replace paper books. Because Competition 快速阅读，浏览快速阅读，浏览 look through/prnt/ /tred/买卖；交易买卖；交易 n. tradeby hand 用手；靠手做用手；靠手做development发展；进步发展；进步 n.at a time每次，一次每次，一次 printing印刷印刷 n./divelpmnt/ result(因因而而)产生；发生产生；发生 v.

4、/rzlt/(spread /spred/, spread).扩展；蔓延；传播扩展；蔓延；传播 v.spread/mant/量；数量量；数量 n. amountcompareto把把比作比作introduction引进；采用；推行引进；采用；推行 n. in a way从某一角度；从某一点来从某一角度；从某一点来看；在某种程度上看；在某种程度上/ntrdkn/ /spred/store存储；储藏存储；储藏 v. /st :/各种各样的；各不相同的各种各样的；各不相同的 adj.varied/drekn/替代；取换替代；取换 v. replaceconnection电话连接；计算机网电话连接；计

5、算机网络连接络连接single仅一个的；单个的仅一个的；单个的 form种类；类型；形态；存在方式种类；类型；形态；存在方式/sgl/ /verd/knekn/ /f:m/ directionwait and see方向方向 n. 等等看；等着瞧等等看；等着瞧 /rples/look through快速阅读，浏览快速阅读，浏览 printing印刷印刷trade买卖；交易买卖；交易 spread v. 撒；散布，传播；普及撒；散布，传播；普及She was told not to spread this secret around.她被告知不要把这个秘密传出去。她被告知不要把这个秘密传出去。s

6、ingle adj. 仅一个的，单个的仅一个的，单个的A single shot rang out. 传来一声响亮的枪声。传来一声响亮的枪声。direction n.方向方向She cast a welcoming smile in his direction. 他向她微笑以是欢迎。他向她微笑以是欢迎。introduction n.1). 介绍；正式引见介绍；正式引见 He was shaking her hand before I could finish the introduction.未等我介绍完，他就在握她的手了。未等我介绍完，他就在握她的手了。2). 引进，传入引进，传入 (+of

7、/to/into)The government saw the introduction ofnew technology as vital.政府认为引进新技术至关重要。政府认为引进新技术至关重要。 Work in pairs. Read the title of the passagein Activity 2. Discuss and make a list of the advantages of books and the Internet.2. Read the passage and match the main ideas with the paragraphs.a). The

8、world before printed booksb). The world after invention of printingc). Life with paper and printingd). Technology and bookse). The future of books23145Will books be replaced by the Internet? 1.Every morning, my father buys a newspaper on his way to work. Every day, I open my books in class and start

9、 my lessons. Every evening, my mother looks through magazines at home. And every night, I look at the photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep. Can we imagine life without paper or printing?Para.1 短语短语1 1：look through look through 快速阅读；浏览快速阅读；浏览 look throughlook t

10、hrough在该句中，意为在该句中，意为“快速阅读；浏览快速阅读；浏览”。look throughlook through还可意为还可意为“透过透过看去，穿过看去，穿过看看去去”。 I look through the news in the newspaper every I look through the news in the newspaper every day.day. 我每天都浏览报纸上的新闻我每天都浏览报纸上的新闻 We looked through the bedroom window and We looked through the bedroom window and

11、 saw a beautiful garden.saw a beautiful garden. 我们透过卧室窗户看到了一个美丽的花园。我们透过卧室窗户看到了一个美丽的花园。 即学即练一即学即练一 单项选择单项选择 - Would you please- Would you please the paper for me and see the paper for me and see if there are any obvious(if there are any obvious(明显的明显的) mistakes ?) mistakes ? - Of course I will.- Of c

12、ourse I will. A. look around B. look throughA. look around B. look through C. look upC. look up D. look intoD. look into 解析：解析：look aroundlook around，意为，意为“ “环顾环顾” ”；，；，look throughlook through意为意为“ “快速阅读，浏览快速阅读，浏览” ”，look uplook up意为意为“ “查找查找” ”，look look intointo意为意为“ “调查调查” ”根据句意可知选根据句意可知选B B。 2.

13、 Paper was first created about 2,000 years ago in China .After its invention, people started to write on paper to make books. In those days, books were only produced one at a time by hand. As a result, there were not many books, and they were expensive. So, few people had the chance to learn to read

14、. Para.2 短语短语2 2：at a time at a time 每次；一次每次；一次 at a timeat a time，意为，意为“每次；一次每次；一次”，多用于句末作，多用于句末作状语，常与表示数量的词搭配使用。状语，常与表示数量的词搭配使用。 Diana often lets her son answer one question at a Diana often lets her son answer one question at a time .time . 戴安娜经常让她的儿子一次回答一个问题戴安娜经常让她的儿子一次回答一个问题 辨析：辨析：at a timeat a

15、 time与与at timesat times的区别的区别 at a timeat a time，意为，意为“每次；一次每次；一次”。at timesat times相当于相当于sometimessometimes，意为，意为“有时，偶尔有时，偶尔”，说明事情不，说明事情不止一次发生。止一次发生。 She runs up two stairsShe runs up two stairs at a timeat a time. . 她一步两个台阶地跑上楼梯她一步两个台阶地跑上楼梯 He can be really bad-tempered He can be really bad-tempere

16、d at timesat times. . 他有时候脾气可真坏他有时候脾气可真坏 短语短语3 3：by handby hand用手；靠手做用手；靠手做 by handby hand，意为，意为“用手；靠手用手；靠手”。做用作介词，在。做用作介词，在这里表示方式、手段，意为这里表示方式、手段，意为“通过通过的方式的方式”。 The toy was madeThe toy was made by hand by hand . . 这个玩具是手工制成的这个玩具是手工制成的 We prepare for the test by studying together.We prepare for the

17、test by studying together. 我们通过一起学习来准备考试我们通过一起学习来准备考试 即学即练二即学即练二 单项选择单项选择 1 1Dont try to do everything at once . Take it a Dont try to do everything at once . Take it a bitbit . . A. at timesB. at that timeA. at timesB. at that time C. at all timesD. at a timeC. at all timesD. at a time 解析：根据第一句句意解析

18、：根据第一句句意“ “不要试图一下子就把所有不要试图一下子就把所有的事情做了。的事情做了。” ”可知，第二句表示可知，第二句表示“ “一次只做一点一次只做一点” ”。表示表示“ “每次；一次每次；一次” ”用用at a timeat a time。故选。故选D D。 2. Before the invention of the printing press , 2. Before the invention of the printing press , people wrote every bookpeople wrote every book hand with a pen. hand w

19、ith a pen. A. by B. inC. onD. toA. by B. inC. onD. to 解析：句意为解析：句意为“在印刷机发明之前，人们用笔手在印刷机发明之前，人们用笔手写每一本书写每一本书”。by handby hand为固定短语，意为为固定短语，意为“用手；用手；靠手做靠手做”。故选。故选A A。 3. Printing was invented in China during the Sui and Tang dynasties. Later, developments in printing made it possible to produce books mor

20、e quickly and cheaply. A trade in books resulted, and more people learnt to read. Knowledge and ideas spread faster than ever before. In a way, We can compare the invention of paper and printing to the introduction of the Internet in the twentieth century. 4. Although the Internet is still young, it

21、 is growing very fast, and may become more powerful than printing. A much larger and more varied amount of information can be stored on the Internet than in books. Someone with an Internet connection can find information much more easily than they can find it in printed forms. And the machines we us

22、e to read it are now small and light, often smaller and lighter than a single book. Para.4Para.4 单词单词1 1：amount amount 量量; ;数量数量 a large amount of a large amount of ，意为，意为“ “大量的大量的” ”，为固定短语，为固定短语，amountamount意为意为“ “量；数量量；数量” ”，通常用于，通常用于an amount of , an amount of , a great/large amount of , amounts

23、of a great/large amount of , amounts of 这类结构，这类结构，其后通常接不可数名词。其后通常接不可数名词。 He madeHe made a large amount of a large amount of money.money. 他赚了很多钱他赚了很多钱 I had not expected suchI had not expected such an amount of praise.an amount of praise. 我没料到会受到这么多赞扬我没料到会受到这么多赞扬 拓展：拓展：an mount of , a large/great amo

24、unt of , an mount of , a large/great amount of , amounts of amounts of 修饰名词用作主语时，其谓语的数取修饰名词用作主语时，其谓语的数取决于决于amountamount的数。的数。 A large amount of money was spent on the bridge.A large amount of money was spent on the bridge. = Large amount of money were spent on the = Large amount of money were spent

25、on the bridge.bridge. 在这座桥上花了大量资金在这座桥上花了大量资金 即学即练三即学即练三 根据汉语意思完成句子根据汉语意思完成句子 她携带大量的现金离开了她携带大量的现金离开了 She carriedShe carried a large amount of a large amount of cash cash and went away.and went away. 5. Computers and the Internet are used in classrooms now, and newspapers and magazines are already rea

26、d online. So what direction will traditional printing take in the future? Will books be replaced by the Internet? Lets wait and see. my father buys a newspaper on his way to work. 爸爸在上班的路上都要买本书。爸爸在上班的路上都要买本书。 on his way to 在某人去在某人去的路上的路上 I pass the store on my way to library. 我在去图书馆的路上经过了那家小店。我在去图书馆

27、的路上经过了那家小店。注意：注意：在在on ones way to结构中，如果地点是结构中，如果地点是 副词，副词，to应该省略。应该省略。On his way home, he bought a pen.在他回家的路上，他买了一支钢笔。在他回家的路上，他买了一支钢笔。2. my mother looks through magazines at home. 妈妈在家翻阅杂志。妈妈在家翻阅杂志。 look through 浏览，温习浏览，温习 He looked through many books in order to find the correct answer. 为了找到正确答案为了

28、找到正确答案,他查阅了许多书籍。他查阅了许多书籍。3. go to bed 睡觉睡觉The mother patted the little girl to make her go to sleep. 母亲拍小孩入睡。母亲拍小孩入睡。1). go to sleep与与get to sleep意义相近，也是终止意义相近，也是终止 性动词短语。即性动词短语。即“入睡，睡着入睡，睡着”，强调进入梦，强调进入梦乡的过程，乡的过程，幵始睡觉幵始睡觉”，即，即being to sleep。I dont know when I went to sleep / got to sleep last night.

29、我不知道我昨晚什么时候睡着的。我不知道我昨晚什么时候睡着的。辨析辨析: go to sleep, get to sleep, go to bed, 与与 be/fall sleep2). go to bed “就寝就寝”，只表示，只表示“上床去睡上床去睡”这一这一动作动作，无无“睡着睡着”之意。是终止性动词短语之意。是终止性动词短语。反义短语是反义短语是get up “起床起床”。I go to bad at about eleven, and go right off to sleep. 3). fall asleep“睡着睡着”，表示一个动作的过程，表示一个动作的过程，侧重于侧重于“自然而

30、然的入睡自然而然的入睡”；be asleep“熟睡熟睡”，强调睡眠的状态。强调睡眠的状态。Because I am tired, I fall asleep quickly. 因为我很疲劳，因此很快就睡着了。因为我很疲劳，因此很快就睡着了。4. Can we imagine life without paper or printing？我们怎能想象没有纸或者印刷术的生活？我们怎能想象没有纸或者印刷术的生活？(1). imagine 后接后接that或者或者what 引导的从句。引导的从句。I cant imagine what he looks like.我想象不出他长什么样子我想象不出他长什

31、么样子。(2). imagine (sb./sbs )doing sth 想象想象(某人某人)做某事做某事。I cant imagine walking all the way to the North Pole我无法想象怎样一路走到北极去。我无法想象怎样一路走到北极去。(3). Imagine 后接复合宾语后接复合宾语,即即“宾语宾语+宾语补宾语补足语足语”，宾语补足语通常是由，宾语补足语通常是由“动词不定式动词不定式(to be ) +形谷词形谷词”或或“as +名词名词”构成。构成。The girl imagines the gentleman as her father.这个女孩把那位

32、绅士想象成她的父亲。这个女孩把那位绅士想象成她的父亲。He imagines everything to be easy. 他想象一切都是容易的。他想象一切都是容易的。(4). imagine后面接名词后面接名词 You can imagine the situation there.你可以想象那你可以想象那边边情况。情况。5. In those days, books were only produced one at a time by hand.(1). at a time一次，每次一次，每次(多少个多少个)Please come in once at a time, not all t

33、ogether.请一个一个的进来，不要一起进来。请一个一个的进来，不要一起进来。辨析：辨析：at a time, at times, at one time与与at the time.1). at a time“一次，每次一次，每次”， 常用于常用于 “数词数词+at the time”结构中。结构中。He checked them off one at a time as they came in. 他们进来时，他一个一个核对。他们进来时，他一个一个核对。2). at times“有时，不时有时，不时” The tide is , at times, very high.潮水有时长得很高。潮

34、水有时长得很高。3). at one time一般指一般指“过去某一时期，曾经一度过去某一时期，曾经一度(once)”或或“同时同时”。At one time I used to like her, but not any more.我曾他一度很喜欢他，可现在不喜欢了。我曾他一度很喜欢他，可现在不喜欢了。(4). at the time“那时那时”In 1969 the first men landed on the moon-I was twelve at the time.1969年人类第一次登上月球年人类第一次登上月球-那时我那时我12岁岁(2). by hand手工地；亲手地手工地；亲

35、手地 All these toys are made by hand. 所有这些玩具都是手工制作的。所有这些玩具都是手工制作的。辨析：辨析：by hand, in hand, on hand 与与at hand1). by hand相当于副词，相当于副词，“用手工做，由专人递送用手工做，由专人递送” Her sweater is knitted by hand. 她的毛衣是手工编织的。她的毛衣是手工编织的。2). In hand相当于形容词或副词，相当于形容词或副词，“在手边，在手边， 掌握中，进行中掌握中，进行中” The police had the riot in hand. 警察控制住

36、了暴动。警察控制住了暴动。3). on hand“在手上，在身上在手上，在身上” Do you have any money on hand?你手头上有钱吗？你手头上有钱吗？4). at hand相当于形容词或副词，相当于形容词或副词，“在手边，在手边，即将来到的即将来到的”，常与，常与close, near 连用。连用。I always keep a dictionary at hand.我经常把字典放在手边。我经常把字典放在手边。6.Lets wait and see.让我们拭目以待吧。让我们拭目以待吧。 Well have to wait and see what happens. 我们

37、只好等等看将会发生什么我们只好等等看将会发生什么 If you dont believe it, wait and see. 如若不信如若不信, 请拭目以待请拭目以待. Why not just wait and see what happens? 何不静观其结果呢何不静观其结果呢?7. be replaced by 被被所替代所替代 Will books be replaced by computers? 书本会被网络阅读所替代吗？书本会被网络阅读所替代吗？3. Complete the table.paper createdprinting inventedA much larger an

38、d more varied amount of information can be stored on the Internet than in books. Someone with an Internet connection can find information much more easily than they can find it in printed formspaper createdLearning to learnTo find information in a passage quickly, you can read the heading and the fi

39、rst sentence in each paragraph. This will often tell you what the passage is about.4. Complete the passage with the correct form of the words in the box.developments, direction, introduction,powerful, replace, spread, trade Books were expensive after paper was invented because they were expensive be

40、cause they were made by hand, but (1)_ in printing made it cheaper and faster to make books.developmentsA(n) (2)_ in books resulted, andknowledge (3)_ more quickly than ever before. The (4)_ of the Internet has changed the world in a similar way, although the Internet is much more (5)_. With more an

41、d more people using the Internet, the (6)_ that traditional printing will take in the future is uncertain, and computers may (7)_ books one day.tradespread introductionpowerful directionreplace5. Read the sentences and notice how we give reasons and results. Books were only produced one at a time by hand. As a result, there were not many books.2. Because there were not many books, few people learnt to read.3. These machines are smaller and lighter than books so they are easy to carry.Now work in pairs. Ask and answer t