2which are the three most important inventions in exercise 1? can you think of
other important inventions? discuss with a partner.
b 2nd
c 3rd
3 read the definition and examples.
an invention is a thing that someone has made for the first time,
for example the telephone, or the computer.
write a similar definition for device (tool for doing special jobs)
give two examples.
a device is
study skill getting information from websites
4 read study skill scan the website article lost? no - i've
websites usually contain a lot of information. some of the
got my sat nav! what does the abbreviation sat nav mean?
information is useful and some is not. sometimes the language of a
5 skim the article. match the headings a-d with
website is very technical and difficult to understand.
paragraphs 1-4.
use skimming and scanning skills to find the information you
a when did the system start?
what is sat nav?
need.
b are we losing important skills? d how does it work?
6 read study skill read paragraph 2 carefully. complete
study skill using visuals in a website
the diagram with words from the box.
a website about a machine, a device, or a process usually has
visuals. study these diagrams and pictures. they give you
ground station satellite receiver radio signal
extra information. they also help you understand how things
work.
66 unit 6a
technology​

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