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ON THE MOVE
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9 J# m6 ]$ r0 K7 v1. People can travel on foot. But it takes a long time to get form place to place.
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2. Machines help people travel more quickly and carry heavy loads
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3. A bicycle is machine. The faster you pedal, the faster you move.
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6 }/ s* D$ t$ H6 a7 z. y4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?. O9 f1 W ^# e" ]# t2 ^
: S$ f( l* Z2 o1 [& Y+ ^5. Cars have four wheels, and the passengers sit inside. Car can travel very fast. But when road are busy, a car trip can seem slow and boring.0 ]5 _5 d3 _5 h" A6 |: O9 G" L; @2 j
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6. When lot of people want to go to the same place, they travel together on bus or coach. They can even travel by streetcar." w( H' K/ t6 G+ q7 v
- v" n" I, D2 E# P$ l+ j3 n3 A# x7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.- E; w+ w0 X+ G$ e
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8. Trains run on specially built railway tracks. Some train below ground.1 ~4 `2 _! h3 K% I
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9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine.
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11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. ) V) h% O3 h8 O' G/ }6 d( G7 n
8 W/ T1 N6 E- P: T12. Some people find it difficult to walk. What machine can help them?2 H9 \ w% E! k7 i" n
Answer: wheelchairs. |
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