课件31张PPT。electronic book book made of paper cheap
needn’t charging
take notes on it store a lot of books at a time
sometimes free
share ideas online quicklyWhich would you like to read with ?I ‘d like to choose…because…
I think…so I choose…Work in pairs:Will books be replaced by the Internet ?v. 代替,替换 Unit 2 Will books
be replaced
by the Internet?
---by Tony Smith
VSBamboo was too heavy.Silk was too expensive.What are the 4 great inventions of ancient China?compassgunpowderprintingRead and match.p4Read para.1 and find out:How does Tony’s family use paper and print
every day?
Tony’s father TonyTony’s motherlook through magazinespaper and printThe last sentence means that paper and printing are
very _________ in our life.importantRead carefully .paper created Intenet introducedprinting invented?2000 years
ago Sui & Tang Dynastiesthe 20th
centuryfuturetime lineWhen ?What happened ?
What's the writing order?
A. Time order
B. Space order
2,000 years agoThe Sui and
Tang DynastiesPaper .
Books______________ .
As a result
Books were ___________________.
So
Few people .Printing .
Developments in printing made it possible _________________________
__________in books resulted.
So knowledge and ideas______ quicklywas first createdwere produced one at a time by handfew and expensivehad a chance to readwas inventedto produce books more quickly and cheaplyspreadPaper .
Books .
Few people .2,000 years agoPrinting .
Books more quickly and cheaply.
So knowledge and ideas quicklyThe Internet___________________.
Information can .
People find information ____________
The machines are_________________The Sui and
Tang DynastiestodayIn the futureSo
?was first createdwere made by handhad the chance to learn to readwas inventedwere produced spreadis growing very fast be storedwill books be replaced
by computers one daymore easilysmall and light?Agree?Disagree?Writer's opinion??No ideaThinkWill books be replaced by the Internet?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 because they were made by hand, but (1)____________ in printing made it cheaper and faster to make books.developmentsA(n) (2)_______ in books resulted, and
knowledge (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 and 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 directionreplacebooks1.easy to read and use
2.convenient to carry
3.cheap to buy/...1.take up space
2.get dirty easily
3.need to cut many trees/…1.expensive
2.be bad for your eyes
3.use electricity/…Group work1.store(储存) much information
2.find information easily
3.smaller and lighter/...Internet1GroupworkI will not be replaced by computer.
Because… …I will replace paper book.Because… …11. Easy to get and use
2. Can be kept for a long time
3. Better than watching the computer’s screen1. Get dust on shelves
2. Take up space at home
3. Expensive
4. Use trees, not
environmentalAdvantagesDisadvantagesBooks1Keep lots of information
Many E-books are free
Easy to find more E-books
Watch movies, listen to music, play games…
Huge amount of data could be processed
Save important information
Work for a very long timeExpensive
Need to know how to use it correctly
Use electricity
You can lose everything if it “crashes”
Not pleasant to read on screen, need to print outDisadvantagesAdvantagesInventions make a better life.Inventions make our life better!Inventions make our life better!Inventions make our life better!Inventions make our life better!机器自动为爸爸刮胡子,不必涂抹刮胡液。Let’s enjoy some funny inventions.背包载你去上学。变成一身健康的古铜色皮肤只需几秒钟。感冒时,你的鼻子有专“机”护理。即使你在睡觉,机器人也可以帮你锻炼身体 。可以不换节目单换一个演员。 如果你要去其他大陆,你可以自
己开车去。四条腿的裤子保证你随时随地可以休息。你可以在卫生间里练习冲浪。汽车在停车标志前必须停车。如果你输入不健康词汇,电脑就会惩罚你。医生同时也是魔术师,他可以不用X射线检查你的骨骼。直升机式的帽子可以轻松快速地带你到达目的地 。衣服能自动换成时新样式。 Learning to learnTo find information in a passage quickly, you can read the heading and the first sentence in each paragraph. This will often tell you what the passage is about.Writing5Read the sentences and notice how we give reasons and results.1. Books were only produced one at a tie 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. ( give result ) ( give reason ) ( give result )Now work in pairs. Ask and answer the questions. Write full sentences with as a result, because or so.1. Why is it hard to imagine a world without printing?
2. What was the result of few books being produced?It’s hard to imagine a world without printing because we have so many printed things now.Few books were produced and, as a result, few people could read .Now work in pairs. Ask and answer the questions. Write full sentences with as a result, because or so.3. What happened after the printing technology developed?
4. What will happen to books in the future? Why?After printing technology developed, books were cheaper, so more people learnt how to read.Books might not be needed in the future because the Internet is growing quickly.6Write full sentences with the notes in Activity 3.About 2,000 years ago, paper was first created.Printing was invented during the Sui and Tang Danasties.Today, the Internet is growing very fast. Computers and the Internet are used in classrooms now, and newspapers and magazines are read online.7Write a passage about traditional printing and its future. Use the sentences you have written in Activity 5 and 6 to help you.It’s hard to imagine a world without printing because we have so many printed things now, for example, menus, comics and schoolbooks. Paper was first created about 2,000 years ago, but books weren’t printed at that time. They were written by hand, so few books were produced, and, as a result, few people could read.Printing was invented during the Sui and Tang Dynasties. After printing developed, books became cheaper, so more people learnt how to read. Today, the Internet is growing very fast. A much larger amount of information can be stored in more varied forms on the Internet than in books. As a result, in the future, the Internet will probably be more important than printing.