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ON THE MOVE
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, B. a" w4 l0 u, x- w2 J1. People can travel on foot. But it takes a long time to get form place to place.
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$ T6 j" Q$ r4 v' P3 u3 [2 S2. 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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4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?
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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.& X6 e# l/ n/ E. t2 G2 N: h6 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.6 s# g4 m8 N2 H3 X: y8 K
. Z7 ~- B1 P, V7 S; {" R7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.5 x% c8 M1 W2 ^( O: c
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8. Trains run on specially built railway tracks. Some train below ground.
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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.
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) x$ ^1 a+ V: `) k+ u! x12. Some people find it difficult to walk. What machine can help them?# a9 l' m' r9 A h; m" S
Answer: wheelchairs. |
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