Answer keys: Unit Five

و كما ن هذا انعمم هى نهتأكذ مه صحت اجىبتكم نيس اال، نذنك انح عهى ضزورة ليامكم بىاجباتكم ثم انتأكذ مىها الحمااتذكز اخي انتهميذ اختي انتهميذة

و وحه في تعهم ان هذا انعمم نم يأتي مه فزاغ و اوما تطهب جهذا إلوشائه فال تبخم عهيىا بمشاركاتك انميمت وانهادفت و تذكز دوما ان رأيك يهمىا

اوتظار تعهيماتك حىل مىشىراتىا كان معكم اخىكم "رفيك انزابط" مه مذووت انطزيك انى انتفىق شكزا عهى حسه انتتبع ):

A: credit card E: palm computer I: nuclear plant

B: I pod F: vacuum cleaner J: spacecraft

C: interactive white board G: brain scanner K: robot

D: satellite H: telescope L: laptop

Education: Music: energy: space:

Astronomy: Domestic life: Medicine: Banking:

Industry: telecommunication: Business: personal use:

; this is because of the advantages of it (computer).

These are the main advantages of computer:

First Computer is now used by kids to senior citizens, from farmers to scientists.

Second, it’s the faster data transfer; we can exchange data and information with the

movement of a mouse, sending email, messages , fax became very useful comparing to

traditional letters and airmails(with pigeon). Now money transfer and online bill payment etc.

became common among people, ATM machine’s used in banks also works with the help of a

computer.

Third computer serve as a device to watch movies, hear songs and also for studying and doing

home works, so it can be used for entertainment and for learning.

Finally computer is very fast comparing to human brain, it won’t (will not) get tired and can

work in any conditions.

To conclude we can say that the computer is the best technological tool using in our life today.

A)

B) words that can go together:

Invention-disasters:

for example: chernoble (nuclear plant)

challenger (spacecraft)

A large number of people are computer . They spend too much

time on the internet.

technology can be a valuable means of development.

The option can be more economical for cell phone users.

The internet is an efficient way of at the international level.

More sophisticated technologies are necessary for experiment.

Easy to the internet may back up our present educational system.

تزلبىا انمزيذ مه انحهىل في انمشاركت انالحمت،،،،،،

aghbaloulycee.blogspot.com اوتظزووي عهى :

نطزيك انى انتفىق استىدعكم اهلل كان معكم اخىكم في اهلل "رفيك انزابط" مه مذووت ا