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ON THE MOVE
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/ Y# n- {+ o" q5 F9 X& k1. 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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/ w$ e+ b2 d/ G+ U9 ]* R: `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?
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) P8 E- j2 O: a. e5. 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.; t9 Z" Y k7 H& ?
7 q% `% [6 e* G$ i+ X0 a4 v: P7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.
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' `6 T* ]3 ^( c8. Trains run on specially built railway tracks. Some train below ground.
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+ [: b9 f& N- A2 N9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. - X# w$ R: u6 U7 Q+ N2 d: Z4 U
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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. - e& m) ]& k, Z: J3 q; U& D
* K# m2 \4 U: w11. 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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B" u4 E$ I' j1 r: P12. Some people find it difficult to walk. What machine can help them?6 w4 ^$ b$ B8 h. |& U7 y% |% |
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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