1.2 Put the words in the correct order to make sentences. e meat/elephants/eat/never
Elephants never eat meat.
6) attack people bears/sometimes
7) eagles/night/hunt/never/at
8) the Ann/feeds/usually/dog/the/in/morning
9) eat/never/tigers/plants
10) bike/always/falls/his/ofthe
1. Before the invention of the light bulb,
people are used to using candles, kerosene lamps.
People are not used to electric lighting.
2. Before the invention of the refrigerator,
people are used to putting quickly perishable products in specially equipped glaciers, cellars.
people are not used to the fact that you can solve this problem with just one opening the refrigerator door.
3. Before the invention of television,
people are used to reading and drawing,
people are not used to watching TV on TV.
4. Before the invention of the Internet,
people are used to looking for the information they need in inceclopedias or libraries
people are not used to using the internet
5. Before the invention of the mobile phone,
people are used to talking via mail
people are not used to talking at a distance using the phone
6. Before the invention of the car,
people used to ride horses,
people are not used to driving a car.
7. Before the invention of the remote control,
people are used to managing something manually
people are not used to controlling mechanisms from a distance.
8. Before the invention of the digital camera,
people are used to observing what is happening on their own
people are not used to recording what they see on video.
Объяснение:
1.The first great idea was when a caveman picked up a heavy stone to help him.The use of fire was another step without which no subsequent development would have been possible.Another great move towards modern technology was the invention of the wheel by some unknown prehistoric genius.
2.Man had efficient metal weapons and was able to hunt large animals for food. Man also discovered how to plant crops, gathering seed from wild plants, which he knew to be useful.
3. Another important invention which has contributed greatly to our modern knowledge was writing. The Greeks were the first people to use writing to record language as spoken by contemporary men; and their works are still widely read today, for information and for pleasure.
4.After the time of the Romans, the speed of discovery slowed down, and indeed many earlier discoveries were lost for hundreds of years.s important was the invention of printing, giving many men an opportunity to read and to own books which before had been available to only the wealthy few.
5.The invention of the steam engine, the condenser and piston made possible modern manufacturing processes.Farm machinery was invented, and production of larg-er food-crops became possible.The manufacture of cars began a new era in transport, and led to the appearance of lorries and buses, without which our cities would not have grown to their present size.
6.The airplane was constructed.
7.All our discoveries today are based on the ideas of men who lived before us; and without their groundwork, modern inventions would have been impossible. All nations can benefit from the knowledge left to us by earlier generations.