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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.7 T3 w& W* r2 |
* p+ Y! A F+ C5 s2. Machines help people travel more quickly and carry heavy loads
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, E2 k8 j8 o0 v+ g. n! o0 X1 \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? G0 P$ q6 v, ]" m- w) A" h
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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.
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# Q3 v4 p+ R, V) z# R5 C/ W& |7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.3 N2 T/ c f# @4 {" K
5 q; K1 i7 ~4 t/ m- x8. Trains run on specially built railway tracks. Some train below ground.
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h8 K- A+ [; E2 B* c1 \9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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; S& x6 Z4 M+ c& }+ h# P" ]4 a: a10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. 8 A4 [) P$ r0 |% p0 M, c) Y7 o
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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( p$ E- s2 T* y: \" c
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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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