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ON THE MOVE5 L, v8 H6 b7 z0 b
% }4 ]2 ~8 c9 @/ P1 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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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?8 W# y" B( z4 Z, E
9 \! n8 l. }# a& M- x5. 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.9 }6 V' @% _8 `0 j' @2 q& O
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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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: m" L9 _' d. z# G& F7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.
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- A% ], A, v5 j C4 O; {8. Trains run on specially built railway tracks. Some train below ground.% H. {1 A; K. p1 {& g' s
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9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. 2 w. p: l3 K' D
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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. Q g6 t- d) t3 g, K6 i
6 M j9 A/ I( u% s3 ?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?/ \/ V* Q; D3 k2 B& J
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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