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II. Study the following phrasal verbs. Put each one in the correct sentence.

carry out give up shut off

close down plug in switch off

cut down print off switch on

find out set up work out

1. In future, robots will_______ operations instead of humans.

2. Will we_______ cars and use public transport?

3. We'll be able to use the Web to_______ the answers to almost every question.

4. It's important that we_______ pollution in cities.

5. If you don't have a dictionary, you can often_______ the meaning of a new word from the words around it.

6. When you_______ the petrol engine, the electric motor starts running.

7. It's my job to_______ all the equipment before the concert begins.

8. Old industries will_______ but new industries will take their place.

9. The first step is to_______ and_______ the equipment.

10. Click 'Print' and select the number of copies to_______

11. To avoid electrical damage, always_______ the machine when it's not in use.

III. Work in pairs, A and B. Each of you has information about a future development in technology. Take notes from your text to explain the main points to your partner without looking at the text. Listen carefully to your partner so you can summarize their text.

Student A

E INK

In the past, flickering screens made electronic books and newspapers uncomfortable to read for long periods. The American company, E Ink, has solved this problem by producing electronic ink. The system works by forming thousands of black and white capsules into letters which are almost as good as printed characters. They appear on screens which are as thin as paper and can be bent without causing damage.

Different companies have released products which use this new technology. Seiko have produced a watch which you can bend round your wrist. Sony have released their Reader device. It is no thicker than a paperback and weighs just 250 grammes. It has a six-inch screen and can store books and comic books downloaded from the Internet. It accepts both memory sticks and SD flash memory cards. Sony claims the batteries will allow up to 7,500 page turns.

On the downside, it has no backlight and with comic books the batteries can be exhausted in twenty hours.

Student В

INKJET TECHNOLOGY

A new use has been found for an old technology. Inkjet printers are being developed which can place tiny amounts of ink precisely in the right place. Using metal inks containing very small particles of copper or silver, this technology can be used to make printed circuits. It can also be used to print electronic components including semiconductors and even batteries. Electronic paper in future could be self-powered.

The technology has much wider applications. In future it may be used to print support structures which contain human cells. These will be used to help the body grow new skin, bone, or even organs. It will be possible to print pills, insect traps, and even wallpaper which contains its own lighting.