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ON THE MOVE5 O0 [ N: {+ u- ?* |
9 |& F8 L% f5 a& E+ a& u1. People can travel on foot. But it takes a long time to get form place to place., M2 Y) A: Y' W" N% |& N
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2. Machines help people travel more quickly and carry heavy loads
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/ y' T' h' ]1 J t, h' v0 P3. A bicycle is machine. The faster you pedal, the faster you move.4 u Z. @, e* I9 L% l% p5 R& A! ^
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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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* f m7 |1 P, `: H6 [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.& e1 Q7 g' g- p8 {6 }; F
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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.! T; g8 q; z' T0 V
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8. Trains run on specially built railway tracks. Some train below ground.9 v7 b( F3 t1 B
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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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10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. : X5 }* k. J- N5 ]6 I' m
9 r, g& a* g) c! m11. 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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1 r; {( n7 h" q% t w12. Some people find it difficult to walk. What machine can help them?
4 w c: c n6 R, W7 CAnswer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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