Ingliz tili fanidan

to launch
to hurt someone or damage something
exhaustion	to control or limit something that is not wanted;
Extinct	an amount of something positive such as food or profit, that is produced or supplied
starvation	when insects come together in a large group
to swarm	to change something, usually slightly, or to cause characteristics of something to change;
a yield	a small grey-brown bird which is especially common in towns;
to consume	a condition of extremely being tired;
to curb	to use something for advantage

3.Think about famous inventions of the humankind, tell whom they were invented by and what were their unintended consequences. Share your findings with the whole group.

1. 
   e.g. Invention of nuclear energy was a great discovery for humankind, but Japanese suffered from it terribly.
   

4.Read the text and fill in the blanks with the appropriate verbs in passive from the box.

deplete, bring, destroy, call, release, emit, use, consider, produce

The Hole in the Ozone Layer
Since existing of humanity they tried to make their life much easier, happier, so they inventedcars, air-conditioners, fire extinguishers and many others. As a result the ozone layer______________ .
Ozone itself is a useful protective layer high above our heads. Scientific evidence indicatesthat the damage of the ozone in the stratosphere high above the planet’s surface______________as the result of the widespread use of chemicals.
The stratospheric ozone ______________ by manufactured chemicals, containing chlorine and/ or bromine. These chemicals__________ «ozonedepleting substances» (ODS) which under normalconditions are chemically harmless. Stratosphere is about 15-50 kilometres above the Earth surface.
What’s more, ODS have a long lifetime in our atmosphere - up to several centuries. This means most of the ODS____________ over the last 80 years and they are still making their way to the stratosphere, where they will add to the ozone destruction. For example, large amounts of gas called CFCs __________ in the twentieth century for use in everyday appliances like fridges, aerosol spray cans, and fire extinguishers.
One type of ODS is Halons. They__________in specialized fire extinguishers. Halons can destroy up to 10 times as much ozone as CFCs can. For this reason, halons_____________ to be the most serious ozone-depleting group of chemicals.
Ozone layer holds harmful ultraviolet radiation which__________ by the Sun ultraviolet radiation. It can damage cells of living, affect the growth of plants. The worst is the generation of “green house”, or “global warming”.