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ON THE MOVE
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1 z, B+ d O* K0 b0 d' s% D1. 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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; O6 p: }/ `( c% @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?( w( Q5 L6 |0 {+ m! b+ M) ~
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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. I1 P' v) t8 P, w3 U
) H [& ]1 D' w2 z8 o/ Y0 U7 o/ u7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.
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9 t! e* q/ O' ]; o$ G8. Trains run on specially built railway tracks. Some train below ground.6 G7 h+ J8 D/ w* u' M( f4 {
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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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0 s) p2 @7 r$ w9 g1 j7 T, x1 T) R10. 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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9 P$ c* E& p0 L. r1 V11. 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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! r6 q, P) d* a1 Z# ?12. Some people find it difficult to walk. What machine can help them?
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狗仔卡
发表于 2005-7-18 14:43
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