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ON THE MOVE1 t( o+ e( V' A! y2 C
4 R# }6 R0 {+ z5 ?6 \1. People can travel on foot. But it takes a long time to get form place to place.
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8 Q: O. ^9 r$ n; A; }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.# z1 C0 @( W- k2 `3 m2 P2 x3 S
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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?' v$ b* [' R/ A6 A- D
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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.
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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.+ y% j' d3 ]: W/ k* U. G* t5 [
8 }1 K6 d3 E' k5 ~6 l/ ?7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.
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8. Trains run on specially built railway tracks. Some train below ground." [! E# I* }: A! X4 `/ o
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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. 7 r% J# D$ Y7 U U" {4 ^0 B- T! i# t/ `
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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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12. Some people find it difficult to walk. What machine can help them?9 p4 a# B7 S* m" ^
Answer: wheelchairs. |
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