科技让人进步还是退步英语作文

科技让人进步还是退步英语作文

案例一：

With the development of science and technology,people's lives have been greatly changed.There

is no doubt that we benefit a lot from the scientific advancements in many different ways.For

instance,the invention of computers dramatically increases work efficiency and helps complete many

difficult tasks that were impossible in the past.Apart from this,new discoveries and technology in

medicine improve people's health,which allows them to enjoy a longer life.The progress of science

also enlarges human's ablilities to explore the world around them,from up into space to deep under

the sea.Thanks to the development of science and technology,human society has enjoyed continuous

prosperity and more convenience.

However,just like a double-edged sword,science can cause problems too.It is known to all that

the nuclear power,an environmentally friendly source of energy,can also be developed into a weapon

of mass destruction.In addition,human cloning,which is expected to cure many serious diseases and

save lives,may bring disasters of social morality.As a matter of fact,most of the improvements in

science are made at the cost of our precious natural resources and have done great harm to the

environment where we live in.

Therefore,how to deal with the progress of science and technology properly is worth our careful

consideration.

案例二：

e rapid development of science and technology has brought about great changes to human

life.The great benefits brought about by this progress is hailed in every corner of the world.New

electronic appliances have made our life simpler than ever before.New inventions have helped us to

organize our daily activities.Our job can be done faster.Mobiles and QQ have made it easier to

communicate with other people.Internet has enabled us to know and understand other culture and

society better.

However,The disadvantages about this development should not be neglected .Some of scientific

inventions have even caused great harms or disastersto mankind.For example,advanced technology

can be easily manipulated by irresponsible persons.Besides,We'll be too dependant on it.When

technology fails,we are helpless

Sometimes,it affects our health and lifestyles(we'll be complacent and lazy.) The chemicals may

be hazardous).What's worse,Science and tecnology may even destroy our simple and healthy

life(Sometimes How we miss the traditional style of living!).In addition ,The appearance of new

technology may invade our privacy.

To sum up,humans must be alert against the possible harm while enjoying the benefits from them.