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ON THE MOVE
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1. People can travel on foot. But it takes a long time to get form place to place.# v* y% l# n( d# Y" Z$ f0 b
9 k0 g7 {# g* L* c! ^, ~% O2. 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.0 C& J' K2 y( V9 h% g# b
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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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- [ a- }/ d+ }& Y5. 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.
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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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1 ?; r5 I. B9 f$ S8. Trains run on specially built railway tracks. Some train below ground., y: F* R9 D! E
$ }6 \; z8 X% t% X, A0 O9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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% k5 F* n- _6 x+ p5 K4 `9 F3 d1 v10. 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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' [, Y v: R* h6 K3 K0 J6 D11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. . V# ^: P" N& j, x# B* ]* B" x
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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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